Tropical Cyclones
[Index] | Tropical Cyclone CILIDA : JTWC Advisories |
Season 2018-2019 Summaries (Operational Data): [AU] [SIO] [SPAC] [SH] | |
---> Tropical Cyclone CILIDA Track Map and Data |
WTXS21 PGTW 182100 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL CYCLONE FORMATION ALERT// REF/A/JOINT TYPHOON WRNCEN PEARL HARBOR HI/182051Z DEC 18// AMPN/REF IS TROPICAL CYCLONE FORMATION ALERT (WTXS21 PGTW 182100)// RMKS/ 1. FORMATION OF A SIGNIFICANT TROPICAL CYCLONE IS POSSIBLE WITHIN 160 NM EITHER SIDE OF A LINE FROM 10.0S 61.2E TO 14.8S 57.5E WITHIN THE NEXT 12 TO 24 HOURS. AVAILABLE DATA DOES NOT JUSTIFY ISSUANCE OF NUMBERED TROPICAL CYCLONE WARNINGS AT THIS TIME. WINDS IN THE AREA ARE ESTIMATED TO BE 28 TO 33 KNOTS. METSAT IMAGERY AT 181800Z INDICATES THAT A CIRCULATION CENTER IS LOCATED NEAR 10.4S 61.1E. THE SYSTEM IS MOVING SOUTHWESTWARD AT 01 KNOTS. 2. REMARKS: THE AREA OF CONVECTION (INVEST 92S) PREVIOUSLY LOCATED NEAR 10.3S 61.2E, IS NOW LOCATED NEAR 10.4S 61.1E, APPROXIMATELY 698 NM WEST-SOUTHWEST OF DIEGO GARCIA. ANIMATED ENHANCED INFRARED SATELLITE IMAGERY AND A 181114Z SSMIS 91 GHZ PARTIAL MICROWAVE IMAGE SHOW A CONSOLIDATING LOW LEVEL CIRCULATION CENTER (LLCC) WITH CONVECTION BUILDING OVER THE CENTER. UPPER LEVEL ANALYSIS INDICATES MODERATE (15-25 KNOT) VERTICAL WIND SHEAR (VWS) AND RADIAL OUTFLOW. AS 92S TRACKS TO THE SOUTH OVER THE NEXT 24-36 HOURS, VWS WILL BECOME FAVORABLE AND CONTRIBUTE TO THE SYSTEMS GRADUAL STRENGTHENING. A RECENT ASCAT PASS REVEALS A DEFINED SYMMETRIC CIRCULATION. SEA SURFACE TEMPERATURES NEAR THE CURRENT POSITION REMAIN FAVORABLE (28-30 CELSIUS) FOR FURTHER DEVELOPMENT. EUROPEAN MODELS INDICATE THAT 92S WILL STAY QUASI-STATIONARY FOR 12-24 HOURS, THEN TRACK SOUTHWARD, WHILE OTHER MODELS SHOW THE SYSTEM MOVING SOUTHWARD WITHOUT HESITATION. DYNAMIC MODELS INDICATE GRADUAL DEVELOPMENT TO TROPICAL STORM STRENGTH (35 KNOTS) AT ABOUT THE 24-48 HOUR TIME FRAME. MAXIMUM SUSTAINED SURFACE WINDS ARE ESTIMATED AT 28 TO 33 KNOTS. MINIMUM SEA LEVEL PRESSURE IS ESTIMATED TO BE NEAR 998 MB. THE POTENTIAL FOR THE DEVELOPMENT OF A SIGNIFICANT TROPICAL CYCLONE WITHIN THE NEXT 24 HOURS IS HIGH. THIS SUPERSEDES REF A. 3. THIS ALERT WILL BE REISSUED, UPGRADED TO WARNING OR CANCELLED BY 192100Z. ======================================================================== WTXS32 PGTW 190300 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL CYCLONE WARNING CORRECTED// REF/A/MSG/JOINT TYPHOON WRNCEN PEARL HARBOR HI/182051ZDEC2018// AMPN/REF A IS A TROPICAL CYCLONE FORMATION ALERT.// RMKS/ 1. TROPICAL CYCLONE 07S (SEVEN) WARNING NR 001A CORRECTED 02 ACTIVE TROPICAL CYCLONES IN SOUTHIO MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 190000Z --- NEAR 10.7S 60.9E MOVEMENT PAST SIX HOURS - 205 DEGREES AT 02 KTS POSITION ACCURATE TO WITHIN 015 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 040 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 080 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT REPEAT POSIT: 10.7S 60.9E --- FORECASTS: 12 HRS, VALID AT: 191200Z --- 11.3S 60.4E MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 060 NM NORTHEAST QUADRANT 090 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 060 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 230 DEG/ 06 KTS --- 24 HRS, VALID AT: 200000Z --- 12.1S 59.5E MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 050 KT WINDS - 020 NM NORTHEAST QUADRANT 010 NM SOUTHEAST QUADRANT 010 NM SOUTHWEST QUADRANT 010 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 070 NM NORTHEAST QUADRANT 100 NM SOUTHEAST QUADRANT 100 NM SOUTHWEST QUADRANT 070 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 225 DEG/ 07 KTS --- 36 HRS, VALID AT: 201200Z --- 13.0S 58.5E MAX SUSTAINED WINDS - 065 KT, GUSTS 080 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 010 NM NORTHEAST QUADRANT 010 NM SOUTHEAST QUADRANT 010 NM SOUTHWEST QUADRANT 005 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 030 NM NORTHEAST QUADRANT 030 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 010 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 080 NM NORTHEAST QUADRANT 100 NM SOUTHEAST QUADRANT 100 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 225 DEG/ 05 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 210000Z --- 13.7S 57.8E MAX SUSTAINED WINDS - 070 KT, GUSTS 085 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 010 NM NORTHEAST QUADRANT 020 NM SOUTHEAST QUADRANT 020 NM SOUTHWEST QUADRANT 010 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 040 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 090 NM NORTHEAST QUADRANT 090 NM SOUTHEAST QUADRANT 100 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT VECTOR TO 72 HR POSIT: 185 DEG/ 04 KTS --- 72 HRS, VALID AT: 220000Z --- 15.2S 57.7E MAX SUSTAINED WINDS - 085 KT, GUSTS 105 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 030 NM NORTHEAST QUADRANT 030 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 040 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 100 NM NORTHEAST QUADRANT 090 NM SOUTHEAST QUADRANT 110 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT VECTOR TO 96 HR POSIT: 150 DEG/ 09 KTS --- LONG RANGE OUTLOOK: --- 96 HRS, VALID AT: 230000Z --- 18.2S 59.4E MAX SUSTAINED WINDS - 085 KT, GUSTS 105 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 030 NM NORTHEAST QUADRANT 030 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 050 NM NORTHEAST QUADRANT 050 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 110 NM NORTHEAST QUADRANT 100 NM SOUTHEAST QUADRANT 110 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT VECTOR TO 120 HR POSIT: 140 DEG/ 13 KTS --- 120 HRS, VALID AT: 240000Z --- 22.3S 63.0E MAX SUSTAINED WINDS - 065 KT, GUSTS 080 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 040 NM NORTHEAST QUADRANT 030 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 050 NM NORTHEAST QUADRANT 060 NM SOUTHEAST QUADRANT 060 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 130 NM NORTHEAST QUADRANT 110 NM SOUTHEAST QUADRANT 120 NM SOUTHWEST QUADRANT 100 NM NORTHWEST QUADRANT --- REMARKS: 190300Z POSITION NEAR 10.9S 60.8E. TROPICAL CYCLONE 07S (SEVEN), LOCATED APPROXIMATELY 601 NM NORTH- NORTHEAST OF PORT LOUIS, MAURITIUS, HAS TRACKED SOUTH- SOUTHWESTWARD AT 02 KNOTS OVER THE PAST SIX HOURS. ANIMATED INFRARED SATELLITE IMAGERY DEPICTS IMPROVING ORGANIZATION OF CENTRAL CONVECTION AND FORMATIVE BANDING AROUND A DEVELOPING LOW LEVEL CIRCULATION CENTER (LLCC). A SMAP PASS 14 HOURS AGO SUGGESTED MAXIMUM WINDS WERE BELOW 35 KNOTS, HOWEVER, AN 182303Z SSMI 37GHZ PASS SUGGESTS THIS LLCC HAS BECOME INCREASINGLY WELL DEFINED SINCE THAT TIME. THE INITIAL POSITION WAS BASED ON THE AFOREMENTIONED SSMI PASS WITH FAIR CONFIDENCE. THE INITIAL INTENSITY WAS SET AT 35 KNOTS, BASED ON THE PGTW DVORAK ESTIMATE OF T2.0 WHICH WAS HELD DUE TO CONSTRAINTS, AS WELL AS FMEE T2.5 AND OVERALL APPEARANCE OF THE NOTED MICROWAVE IMAGE. FAVORABLE UPPER LEVEL OUTFLOW AND WARM SSTS ARE OFFSETTING MARGINAL 20 KNOT VERTICAL WIND SHEAR. AS 07S CONTINUES TO CONSOLIDATE, SUBTROPICAL RIDGING TO THE EAST SHOULD PROVIDE SOUTHWESTERLY STEERING MOTION OVER THE NEXT 36-48 HOURS, AFTER WHICH THE SYSTEM IS EXPECTED TO RECURVE TO THE SOUTHEAST. INITIAL TRACK GUIDANCE IS IN EXCELLENT CROSS-TRACK AGREEMENT, HOWEVER, THERE IS SUBSTANTIAL ALONG-TRACK SPREAD, PARTICULARLY AT THE EXTENDED TAUS. INTENSITY GUIDANCE SUGGESTS 07S WILL DEEPEN FAIRLY RAPIDLY OVER THE NEXT 24-36 HOURS, WITH THE CONSENSUS PEAK INTENSITY AT AROUND 80 KNOTS IN THE 3 TO 4 DAY PERIOD. HOWEVER, HWRF AND COAMPS-TC ARE WELL ABOVE THE CONSENSUS VALUES, AND FUTURE FORECASTS MAY HAVE TO BE ADJUSTED UPWARDS IF THIS TREND CONTINUES. AS THIS IS THE FIRST WARNING FOR TC 07S, AND GIVEN THE LARGE ALONG TRACK MODEL SPREAD, THERE IS LOW CONFIDENCE IN THE JTWC FORECAST. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 190000Z IS 7 FEET. NEXT WARNINGS AT 190900Z, 191500Z, 192100Z, AND 200300Z. REFER TO TROPICAL CYCLONE 06S (KENANGA) WARNINGS (WTXS31 PGTW) FOR SIX-HOURLY UPDATES. 2. THIS CANCELS AND SUPERSEDES REF A (WTXS21 PGTW 182100).// ========================================================================= WTXS32 PGTW 190900 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL CYCLONE WARNING// RMKS/ 1. TROPICAL CYCLONE 07S (CILIDA) WARNING NR 002 02 ACTIVE TROPICAL CYCLONES IN SOUTHIO MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 190600Z --- NEAR 11.0S 60.8E MOVEMENT PAST SIX HOURS - 200 DEGREES AT 03 KTS POSITION ACCURATE TO WITHIN 020 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 055 NM NORTHEAST QUADRANT 060 NM SOUTHEAST QUADRANT 075 NM SOUTHWEST QUADRANT 035 NM NORTHWEST QUADRANT REPEAT POSIT: 11.0S 60.8E --- FORECASTS: 12 HRS, VALID AT: 191800Z --- 11.7S 60.2E MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 060 NM NORTHEAST QUADRANT 120 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 060 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 225 DEG/ 06 KTS --- 24 HRS, VALID AT: 200600Z --- 12.6S 59.3E MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 050 KT WINDS - 030 NM NORTHEAST QUADRANT 020 NM SOUTHEAST QUADRANT 020 NM SOUTHWEST QUADRANT 010 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 070 NM NORTHEAST QUADRANT 120 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 060 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 225 DEG/ 06 KTS --- 36 HRS, VALID AT: 201800Z --- 13.5S 58.4E MAX SUSTAINED WINDS - 065 KT, GUSTS 080 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 000 NM NORTHEAST QUADRANT 010 NM SOUTHEAST QUADRANT 010 NM SOUTHWEST QUADRANT 000 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 030 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 020 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 080 NM NORTHEAST QUADRANT 110 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 060 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 205 DEG/ 06 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 210600Z --- 14.5S 57.9E MAX SUSTAINED WINDS - 075 KT, GUSTS 090 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 020 NM NORTHEAST QUADRANT 020 NM SOUTHEAST QUADRANT 020 NM SOUTHWEST QUADRANT 020 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 040 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 090 NM NORTHEAST QUADRANT 100 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 070 NM NORTHWEST QUADRANT VECTOR TO 72 HR POSIT: 160 DEG/ 08 KTS --- 72 HRS, VALID AT: 220600Z --- 17.3S 59.1E MAX SUSTAINED WINDS - 085 KT, GUSTS 105 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 020 NM NORTHEAST QUADRANT 020 NM SOUTHEAST QUADRANT 020 NM SOUTHWEST QUADRANT 020 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 040 NM NORTHEAST QUADRANT 050 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 100 NM NORTHEAST QUADRANT 100 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT VECTOR TO 96 HR POSIT: 145 DEG/ 11 KTS --- LONG RANGE OUTLOOK: --- 96 HRS, VALID AT: 230600Z --- 20.7S 61.9E MAX SUSTAINED WINDS - 080 KT, GUSTS 100 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 030 NM NORTHEAST QUADRANT 030 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 050 NM NORTHEAST QUADRANT 060 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 120 NM NORTHEAST QUADRANT 110 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT VECTOR TO 120 HR POSIT: 140 DEG/ 12 KTS --- 120 HRS, VALID AT: 240600Z --- 24.2S 65.3E MAX SUSTAINED WINDS - 065 KT, GUSTS 080 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 040 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 000 NM SOUTHWEST QUADRANT 000 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 060 NM NORTHEAST QUADRANT 070 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 120 NM NORTHEAST QUADRANT 120 NM SOUTHEAST QUADRANT 110 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT --- REMARKS: 190900Z POSITION NEAR 11.2S 60.7E. TROPICAL CYCLONE (TC) 07S (CILIDA), LOCATED APPROXIMATELY 582 NM NORTH-NORTHEAST OF PORT LOUIS, MAURITIUS, HAS TRACKED SOUTH- SOUTHWESTWARD AT 03 KNOTS OVER THE PAST SIX HOURS. ANIMATED MULTISPECTRAL SATELLITE IMAGERY (MSI) SHOWS A CONSOLIDATING SYSTEM WITH A WEAK, LARGE, AND PARTIALLY EXPOSED LOW LEVEL CIRCULATION (LLC). THE INITIAL POSITION IS BASED WITH HIGH CONFIDENCE ON THE LLC FEATURE IN THE MSI AND LINED UP WELL WITH A LLC FEATURE IN THE 190528Z AMSU MICROWAVE IMAGE. THE INITIAL INTENSITY IS BASED ON EQUIVALENT DVORAK ESTIMATES OF T2.5/35KTS FROM ALL REPORTING AGENCIES. FAVORABLE UPPER LEVEL OUTFLOW AND WARM SSTS ARE OFFSETTING MARGINAL 20-KNOT VERTICAL WIND SHEAR AND WILL PROMOTE A STEADY INTENSIFICATION, REACHING 85 KNOTS BY TAU 72. THE CYCLONE WILL CONTINUE TO TRACK SOUTHEASTWARD UNDER THE STEERING INFLUENCE OF THE SUBTROPICAL RIDGE (STR) TO THE EAST. AFTER TAU 48, TC 07S WILL ROUND THE WESTERN EDGE OF THE STR AND RECURVE SOUTHEASTWARD. DURING THIS PHASE, A SECOND CYCLONE (TC 06S) WILL BE WITHIN PROXIMITY OF TC 07S FOR A POSSIBLE BINARY INTERACTION THAT MAY INTRODUCE AN ERRATIC MOTION. NUMERICAL MODEL GUIDANCE IS IN GOOD AGREEMENT ACROSS-TRACK, HOWEVER, THERE IS SUBSTANTIAL ALONG-TRACK DIFFERENCES, ESPECIALLY IN THE LATER TAUS. IN VIEW OF THIS, THERE IS OVERALL LOW CONFIDENCE IN THE JTWC TRACK FORECAST THAT IS POSITIONED CLOSED TO MODEL CONSENSUS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 190600Z IS 10 FEET. NEXT WARNINGS AT 191500Z, 192100Z, 200300Z AND 200900Z. REFER TO TROPICAL CYCLONE 06S (KENANGA) WARNINGS (WTXS31 PGTW) FOR SIX-HOURLY UPDATES.// ========================================================================= WTXS32 PGTW 191500 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL CYCLONE WARNING// RMKS/ 1. TROPICAL CYCLONE 07S (CILIDA) WARNING NR 003 02 ACTIVE TROPICAL CYCLONES IN SOUTHIO MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 191200Z --- NEAR 11.6S 60.6E MOVEMENT PAST SIX HOURS - 200 DEGREES AT 06 KTS POSITION ACCURATE TO WITHIN 025 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 035 NM NORTHEAST QUADRANT 060 NM SOUTHEAST QUADRANT 045 NM SOUTHWEST QUADRANT 035 NM NORTHWEST QUADRANT REPEAT POSIT: 11.6S 60.6E --- FORECASTS: 12 HRS, VALID AT: 200000Z --- 12.3S 59.8E MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 110 NM NORTHEAST QUADRANT 120 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 060 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 220 DEG/ 06 KTS --- 24 HRS, VALID AT: 201200Z --- 13.3S 59.0E MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 050 KT WINDS - 030 NM NORTHEAST QUADRANT 030 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 020 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 090 NM NORTHEAST QUADRANT 120 NM SOUTHEAST QUADRANT 100 NM SOUTHWEST QUADRANT 070 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 215 DEG/ 06 KTS --- 36 HRS, VALID AT: 210000Z --- 14.3S 58.3E MAX SUSTAINED WINDS - 065 KT, GUSTS 080 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 020 NM NORTHEAST QUADRANT 020 NM SOUTHEAST QUADRANT 010 NM SOUTHWEST QUADRANT 020 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 040 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 090 NM NORTHEAST QUADRANT 120 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 070 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 175 DEG/ 07 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 211200Z --- 15.6S 58.4E MAX SUSTAINED WINDS - 075 KT, GUSTS 090 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 020 NM NORTHEAST QUADRANT 020 NM SOUTHEAST QUADRANT 010 NM SOUTHWEST QUADRANT 010 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 040 NM NORTHEAST QUADRANT 050 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 100 NM NORTHEAST QUADRANT 120 NM SOUTHEAST QUADRANT 100 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT VECTOR TO 72 HR POSIT: 155 DEG/ 08 KTS --- 72 HRS, VALID AT: 221200Z --- 18.4S 59.8E MAX SUSTAINED WINDS - 095 KT, GUSTS 115 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 030 NM NORTHEAST QUADRANT 030 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 050 NM NORTHEAST QUADRANT 050 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 110 NM NORTHEAST QUADRANT 110 NM SOUTHEAST QUADRANT 100 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT VECTOR TO 96 HR POSIT: 140 DEG/ 11 KTS --- LONG RANGE OUTLOOK: --- 96 HRS, VALID AT: 231200Z --- 21.8S 62.8E MAX SUSTAINED WINDS - 085 KT, GUSTS 105 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 030 NM NORTHEAST QUADRANT 030 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 050 NM NORTHEAST QUADRANT 060 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 140 NM NORTHEAST QUADRANT 120 NM SOUTHEAST QUADRANT 100 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT VECTOR TO 120 HR POSIT: 140 DEG/ 12 KTS --- 120 HRS, VALID AT: 241200Z --- 25.5S 66.1E MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 050 KT WINDS - 090 NM NORTHEAST QUADRANT 080 NM SOUTHEAST QUADRANT 070 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 130 NM NORTHEAST QUADRANT 150 NM SOUTHEAST QUADRANT 130 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT --- REMARKS: 191500Z POSITION NEAR 11.8S 60.4E. TROPICAL CYCLONE (TC) 07S (CILIDA), LOCATED APPROXIMATELY 544 NM NORTH-NORTHEAST OF PORT LOUIS, MAURITIUS, HAS TRACKED SOUTH- SOUTHWESTWARD AT 06 KNOTS OVER THE PAST SIX HOURS. ANIMATED MULTISPECTRAL SATELLITE IMAGERY (MSI) SHOWS A CONSOLIDATING SYSTEM WITH A WEAK AND PARTIALLY EXPOSED LOW LEVEL CIRCULATION (LLC). FRAGMENTED FORMATIVE RAIN BANDS ARE SPIRALING IN MOSTLY FROM THE EAST. THE INITIAL POSITION IS BASED WITH FAIR CONFIDENCE ON THE LLC FEATURE IN THE MSI LOOP. THE INITIAL INTENSITY IS BASED ON EQUIVALENT DVORAK ESTIMATES OF T2.5/35KTS FROM ALL REPORTING AGENCIES. FAVORABLE UPPER LEVEL OUTFLOW AND WARM SSTS ARE OFFSETTING MARGINAL 20-KNOT VERTICAL WIND SHEAR AND WILL PROMOTE A STEADY INTENSIFICATION, REACHING 95 KNOTS BY TAU 72. THE CYCLONE WILL CONTINUE TO TRACK SOUTHEASTWARD UNDER THE STEERING INFLUENCE OF THE SUBTROPICAL RIDGE (STR) TO THE EAST. AFTER TAU 36, TC 07S WILL ROUND THE WESTERN EDGE OF THE STR AND RECURVE SOUTHEASTWARD. DURING THIS PHASE, A SECOND CYCLONE (TC 06S) WILL BE WITHIN PROXIMITY OF TC 07S FOR A POSSIBLE BINARY INTERACTION THAT MAY INTRODUCE AN ERRATIC MOTION. NUMERICAL MODEL GUIDANCE IS IN GOOD AGREEMENT ACROSS-TRACK, HOWEVER, THERE IS SUBSTANTIAL ALONG-TRACK DIFFERENCES, ESPECIALLY IN THE LATER TAUS. IN VIEW OF THIS, THERE IS OVERALL LOW CONFIDENCE IN THE JTWC TRACK FORECAST THAT IS POSITIONED CLOSED TO MODEL CONSENSUS.MAXIMUM SIGNIFICANT WAVE HEIGHT AT 191200Z IS 10 FEET. NEXT WARNINGS AT 192100Z, 200300Z, 200900Z AND 201500Z. REFER TO TROPICAL CYCLONE 06S (KENANGA) WARNINGS (WTXS31 PGTW) FOR SIX-HOURLY UPDATES.// ========================================================================= WTXS32 PGTW 192100 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL CYCLONE WARNING// RMKS/ 1. TROPICAL CYCLONE 07S (CILIDA) WARNING NR 004 02 ACTIVE TROPICAL CYCLONES IN SOUTHIO MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 191800Z --- NEAR 11.8S 60.3E MOVEMENT PAST SIX HOURS - 235 DEGREES AT 04 KTS POSITION ACCURATE TO WITHIN 040 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 085 NM NORTHEAST QUADRANT 065 NM SOUTHEAST QUADRANT 085 NM SOUTHWEST QUADRANT 060 NM NORTHWEST QUADRANT REPEAT POSIT: 11.8S 60.3E --- FORECASTS: 12 HRS, VALID AT: 200600Z --- 12.4S 59.7E MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 050 KT WINDS - 040 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 090 NM NORTHEAST QUADRANT 110 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 220 DEG/ 06 KTS --- 24 HRS, VALID AT: 201800Z --- 13.4S 58.9E MAX SUSTAINED WINDS - 060 KT, GUSTS 075 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 050 KT WINDS - 040 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 070 NM NORTHEAST QUADRANT 110 NM SOUTHEAST QUADRANT 100 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 200 DEG/ 06 KTS --- 36 HRS, VALID AT: 210600Z --- 14.5S 58.5E MAX SUSTAINED WINDS - 070 KT, GUSTS 085 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 020 NM NORTHEAST QUADRANT 020 NM SOUTHEAST QUADRANT 020 NM SOUTHWEST QUADRANT 000 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 030 NM NORTHEAST QUADRANT 030 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 020 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 090 NM NORTHEAST QUADRANT 100 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 180 DEG/ 05 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 211800Z --- 15.5S 58.5E MAX SUSTAINED WINDS - 080 KT, GUSTS 100 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 020 NM NORTHEAST QUADRANT 020 NM SOUTHEAST QUADRANT 020 NM SOUTHWEST QUADRANT 020 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 040 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 100 NM NORTHEAST QUADRANT 100 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT VECTOR TO 72 HR POSIT: 155 DEG/ 09 KTS --- 72 HRS, VALID AT: 221800Z --- 18.9S 60.2E MAX SUSTAINED WINDS - 105 KT, GUSTS 130 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 030 NM NORTHEAST QUADRANT 030 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 050 NM NORTHEAST QUADRANT 050 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 110 NM NORTHEAST QUADRANT 100 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 100 NM NORTHWEST QUADRANT VECTOR TO 96 HR POSIT: 145 DEG/ 13 KTS --- LONG RANGE OUTLOOK: --- 96 HRS, VALID AT: 231800Z --- 23.0S 63.6E MAX SUSTAINED WINDS - 080 KT, GUSTS 100 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 030 NM NORTHEAST QUADRANT 030 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 050 NM NORTHEAST QUADRANT 050 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 120 NM NORTHEAST QUADRANT 110 NM SOUTHEAST QUADRANT 100 NM SOUTHWEST QUADRANT 100 NM NORTHWEST QUADRANT VECTOR TO 120 HR POSIT: 145 DEG/ 11 KTS --- 120 HRS, VALID AT: 241800Z --- 26.6S 66.5E MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 050 KT WINDS - 040 NM NORTHEAST QUADRANT 070 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 060 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 120 NM NORTHEAST QUADRANT 130 NM SOUTHEAST QUADRANT 100 NM SOUTHWEST QUADRANT 110 NM NORTHWEST QUADRANT --- REMARKS: 192100Z POSITION NEAR 11.9S 60.2E. TROPICAL CYCLONE 07S (CILIDA), LOCATED APPROXIMATELY 527 NM NORTH-NORTHEAST OF PORT LOUIS, MAURITIUS, HAS TRACKED SOUTHWESTWARD AT 04 KNOTS OVER THE PAST SIX HOURS. ANIMATED ENHANCED INFRARED SATELLITE IMAGERY SHOWS AN INCREASINGLY ORGANIZED, FLARING CENTRAL DENSE OVERCAST FEATURE. THE INITIAL POSITION IS BASED WITH HIGH CONFIDENCE ON AMBIGUITIES SHOWING A CONSOLIDATED LOW LEVEL CIRCULATION CENTER FROM A 191803Z ASCAT PASS. THE INITIAL INTENSITY IS BASED ON THE AFOREMENTIONED ASCAT PASS THAT SHOWED 40 KT WIND BARBS WRAPPED AROUND THE SYSTEM AND SEVERAL 45 KT WIND BARBS. THE INITIAL INTENSITY AGREES WITH DVORAK CURRENT INTENSITY ESTIMATES OF T3.0 (45 KTS) FROM KNES AND PGTW. FAVORABLE UPPER LEVEL OUTFLOW, ESPECIALLY THE POLEWARD OUTFLOW CHANNEL, AND WARM (26-27 DEGREES CELSIUS) SSTS ARE OFFSETTING MODERATE (20 KT) VERTICAL WIND SHEAR. TC 07S WILL TRACK SOUTHWESTWARD THROUGH TAU 48 UNDER THE DUAL STEERING INFLUENCES OF A NEAR-EQUATORIAL RIDGE TO THE NORTHEAST AND A SUBTROPICAL RIDGE (STR) TO THE SOUTH. AFTER TAU 48, A MIDLATITUDE TROUGH MOVES INTO THE AREA, CAUSING THE STR TO RE-ORIENT TO THE EAST AND PULLING TC 07S ON AN ACCELERATING SOUTHEASTWARD TRACK. DURING THIS PHASE, A SECOND CYCLONE (TC 06S) WILL BE WITHIN PROXIMITY OF TC 07S FOR A POSSIBLE BINARY INTERACTION THAT MAY INTRODUCE AN ERRATIC MOTION, THOUGH MODEL TRACKERS DO NOT CAPTURE THIS SCENARIO AT THIS TIME. AS TC 07S MOVES POLEWARD, IT WILL ENTER A MORE FAVORABLE ENVIRONMENT WITH LOWER VWS, AND DIVERGENCE ALOFT WILL IMPROVE AS TC 07S IS ABLE TO TAP INTO THE PASSING MIDLATITUDE TROUGH. THE RAPID INTENSIFICATION AID FOR 25 KTS OF INTENSITY INCREASE IN 24 HOURS HAS BEEN TRIGGERED. ACCORDINGLY, THE JTWC INTENSITY FORECAST NOW PREDICTS A PEAK OF 105 KTS AT TAU 72, ON THE HIGH END OF MESOSCALE MODEL GUIDANCE AND THE CLIMATOLOGICAL RANGE OF POSSIBILITIES. AFTER TAU 72, VWS WILL INCREASE, OUTFLOW WILL DECREASE, AND SSTS WILL DECREASE, AS TC 07S APPROACHES THE MIDLATITUDE WESTERLIES AND CROSSES THE 26 DEGREE CELSIUS ISOTHERM. TC 07S IS FORECAST TO WEAKEN TO 50 KTS BY TAU 120. NUMERICAL MODEL GUIDANCE IS IN GOOD AGREEMENT ACROSS-TRACK, HOWEVER, THERE IS SUBSTANTIAL ALONG-TRACK DIFFERENCES, ESPECIALLY IN THE LATER TAUS. ECMWF IS CLOSE TO BUT SLOWER THAN THE MODEL CONSENSUS. THE NAVGEM, GFS, AND HWRF SOLUTIONS ARE WEST OF THE MULTIMODEL CONSENSUS. GALWEM IS ON THE INSIDE OF AND FASTER THAN CONSENSUS. IN VIEW OF THIS, THERE IS OVERALL LOW CONFIDENCE IN THE JTWC TRACK FORECAST, WHICH IS PLACED CLOSE TO BUT SLOWER THAN THE MULTI-MODEL CONSENSUS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 191800Z IS 12 FEET. NEXT WARNINGS AT 200300Z, 200900Z, 201500Z AND 202100Z. REFER TO TROPICAL CYCLONE 06S (KENANGA) WARNINGS (WTXS31 PGTW) FOR SIX-HOURLY UPDATES.// ========================================================================= WTXS32 PGTW 200300 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL CYCLONE WARNING// RMKS/ 1. TROPICAL CYCLONE 07S (CILIDA) WARNING NR 005 02 ACTIVE TROPICAL CYCLONES IN SOUTHIO MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 200000Z --- NEAR 12.0S 60.0E MOVEMENT PAST SIX HOURS - 235 DEGREES AT 04 KTS POSITION ACCURATE TO WITHIN 040 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 080 NM NORTHEAST QUADRANT 100 NM SOUTHEAST QUADRANT 080 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT REPEAT POSIT: 12.0S 60.0E --- FORECASTS: 12 HRS, VALID AT: 201200Z --- 12.7S 59.3E MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 050 KT WINDS - 030 NM NORTHEAST QUADRANT 030 NM SOUTHEAST QUADRANT 020 NM SOUTHWEST QUADRANT 010 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 070 NM NORTHEAST QUADRANT 120 NM SOUTHEAST QUADRANT 100 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 215 DEG/ 06 KTS --- 24 HRS, VALID AT: 210000Z --- 13.7S 58.6E MAX SUSTAINED WINDS - 070 KT, GUSTS 085 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 010 NM NORTHEAST QUADRANT 020 NM SOUTHEAST QUADRANT 010 NM SOUTHWEST QUADRANT 000 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 030 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 020 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 080 NM NORTHEAST QUADRANT 120 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 070 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 195 DEG/ 05 KTS --- 36 HRS, VALID AT: 211200Z --- 14.7S 58.3E MAX SUSTAINED WINDS - 080 KT, GUSTS 100 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 020 NM NORTHEAST QUADRANT 020 NM SOUTHEAST QUADRANT 020 NM SOUTHWEST QUADRANT 010 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 040 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 100 NM NORTHEAST QUADRANT 120 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 070 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 165 DEG/ 07 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 220000Z --- 16.0S 58.7E MAX SUSTAINED WINDS - 095 KT, GUSTS 115 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 030 NM NORTHEAST QUADRANT 030 NM SOUTHEAST QUADRANT 020 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 040 NM NORTHEAST QUADRANT 050 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 110 NM NORTHEAST QUADRANT 110 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT VECTOR TO 72 HR POSIT: 150 DEG/ 10 KTS --- 72 HRS, VALID AT: 230000Z --- 19.5S 60.7E MAX SUSTAINED WINDS - 110 KT, GUSTS 135 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 030 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 050 NM NORTHEAST QUADRANT 070 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 130 NM NORTHEAST QUADRANT 120 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT VECTOR TO 96 HR POSIT: 140 DEG/ 13 KTS --- LONG RANGE OUTLOOK: --- 96 HRS, VALID AT: 240000Z --- 23.7S 64.3E MAX SUSTAINED WINDS - 085 KT, GUSTS 105 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 020 NM NORTHEAST QUADRANT 030 NM SOUTHEAST QUADRANT 020 NM SOUTHWEST QUADRANT 020 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 050 NM NORTHEAST QUADRANT 060 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 140 NM NORTHEAST QUADRANT 130 NM SOUTHEAST QUADRANT 110 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT VECTOR TO 120 HR POSIT: 145 DEG/ 11 KTS --- 120 HRS, VALID AT: 250000Z --- 27.3S 66.9E MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL RADIUS OF 050 KT WINDS - 060 NM NORTHEAST QUADRANT 070 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 160 NM NORTHEAST QUADRANT 170 NM SOUTHEAST QUADRANT 120 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT --- REMARKS: 200300Z POSITION NEAR 12.2S 59.8E. TROPICAL CYCLONE 07S (CILIDA), LOCATED APPROXIMATELY 510 NM NORTH-NORTHEAST OF PORT LOUIS, MAURITIUS, HAS TRACKED SOUTHWESTWARD AT 04 KNOTS OVER THE PAST SIX HOURS. ANIMATED ENHANCED INFRARED (EIR) SATELLITE IMAGERY SHOWS A PERSISTENT CENTRAL DENSE OVERCAST (CDO) FEATURE AND WELL-ORGANIZED BANDING WRAPPING INTO THE CENTER. THE INITIAL POSITION IS BASED WITH FAIR CONFIDENCE ON INFLOW INTO THE LLCC, WHICH IS COVERED BY THE CDO, IN THE EIR IMAGERY AND LINES UP WITH A LOW REFLECTIVITY FEATURE IN A 192248Z SSMI 37GHZ MICROWAVE IMAGE. THE INITIAL INTENSITY IS BASED ON DVORAK CURRENT INTENSITY ESTIMATES MAINTAINED AT T3.0 (45 KTS) FROM KNES AND PGTW. FAVORABLE UPPER LEVEL OUTFLOW, ESPECIALLY THE POLEWARD OUTFLOW CHANNEL, AND WARM (26-27 DEGREES CELSIUS) SSTS ARE OFFSETTING LOW TO MODERATE (15-20 KT), BUT IMPROVING, VERTICAL WIND SHEAR. AS LONG AS TC 07S CONTINUES TO SLOWLY DRIFT, IT WILL REMAIN IN THIS MARGINAL ENVIRONMENT. TC 07S WILL TRACK SOUTHWESTWARD THROUGH TAU 48 UNDER THE DUAL STEERING INFLUENCES OF A NEAR-EQUATORIAL RIDGE TO THE NORTHEAST AND A SUBTROPICAL RIDGE (STR) TO THE SOUTH. AFTER TAU 36, A MIDLATITUDE TROUGH MOVES INTO THE AREA, CAUSING THE STR TO RE- ORIENT TO THE EAST AND PULLING TC 07S ON AN ACCELERATING SOUTHEASTWARD TRACK. THOUGH TC 06S TO THE EAST WILL APPROACH WITHIN 10 DEGREES OF TC 07S IN LATER TAUS, MODEL GUIDANCE STILL DOES NOT CAPTURE ANY DIRECT CYCLONE INTERACTION BETWEEN THE TWO, FAVORING THE TROUGH SCENARIO INSTEAD. AS TC 07S MOVES POLEWARD, IT WILL ENTER A MORE FAVORABLE ENVIRONMENT WITH LOWER VWS, AND DIVERGENCE ALOFT WILL IMPROVE AS TC 07S IS ABLE TO TAP INTO THE PASSING MIDLATITUDE TROUGH. THE RAPID INTENSIFICATION AID FOR 25 KTS OF INTENSITY INCREASE IN 24 HOURS HAS BEEN TRIGGERED. ACCORDINGLY, THE JTWC INTENSITY FORECAST NOW PREDICTS A PEAK OF 110 KTS AT TAU 72. MESOSCALE MODEL GUIDANCE PREDICTED INTENSITIES HAVE INCREASED, AND THE JTWC INTENSITY FORECAST IS NOW CLOSER TO THE NEW, HIGHER INTENSITY CONSENSUS. AFTER TAU 72, VWS WILL INCREASE, OUTFLOW WILL DECREASE, AND SSTS WILL DECREASE, AS TC 07S APPROACHES THE MIDLATITUDE WESTERLIES AND CROSSES THE 26 DEGREE CELSIUS ISOTHERM. TC 07S IS FORECAST TO WEAKEN TO 55 KTS BY TAU 120 AS IT BEGINS TO INTERACT WITH THE BAROCLINIC ZONE AND UNDERGO EXTRATROPICAL TRANSITION. NUMERICAL MODEL GUIDANCE IS IN GOOD AGREEMENT ACROSS- TRACK, HOWEVER, THERE IS SUBSTANTIAL ALONG-TRACK DIFFERENCES, ESPECIALLY IN THE LATER TAUS. ECMWF IS CLOSE TO BUT SLOWER THAN THE MODEL CONSENSUS. THE GFS AND HWRF SOLUTIONS ARE WEST OF THE MULTIMODEL CONSENSUS. GALWEM IS ON THE INSIDE OF AND FASTER THAN CONSENSUS. IN VIEW OF THIS, THERE IS OVERALL LOW CONFIDENCE IN THE JTWC TRACK FORECAST, WHICH IS PLACED CLOSE TO BUT SLOWER THAN THE MULTI-MODEL CONSENSUS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 200000Z IS 13 FEET. NEXT WARNINGS AT 200900Z, 201500Z, 202100Z AND 210300Z. REFER TO TROPICAL CYCLONE 06S (KENANGA) WARNINGS (WTXS31 PGTW) FOR SIX-HOURLY UPDATES.// ========================================================================= WTXS32 PGTW 200900 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL CYCLONE 07S (CILIDA) WARNING NR 006// RMKS/ 1. TROPICAL CYCLONE 07S (CILIDA) WARNING NR 006 02 ACTIVE TROPICAL CYCLONES IN SOUTHIO MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 200600Z --- NEAR 12.5S 59.5E MOVEMENT PAST SIX HOURS - 225 DEGREES AT 07 KTS POSITION ACCURATE TO WITHIN 030 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 060 KT, GUSTS 075 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 050 KT WINDS - 030 NM NORTHEAST QUADRANT 035 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 025 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 080 NM NORTHEAST QUADRANT 085 NM SOUTHEAST QUADRANT 070 NM SOUTHWEST QUADRANT 065 NM NORTHWEST QUADRANT REPEAT POSIT: 12.5S 59.5E --- FORECASTS: 12 HRS, VALID AT: 201800Z --- 13.4S 58.7E MAX SUSTAINED WINDS - 075 KT, GUSTS 090 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 000 NM NORTHEAST QUADRANT 020 NM SOUTHEAST QUADRANT 000 NM SOUTHWEST QUADRANT 000 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 030 NM NORTHEAST QUADRANT 030 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 020 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 080 NM NORTHEAST QUADRANT 120 NM SOUTHEAST QUADRANT 100 NM SOUTHWEST QUADRANT 070 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 210 DEG/ 06 KTS --- 24 HRS, VALID AT: 210600Z --- 14.5S 58.0E MAX SUSTAINED WINDS - 090 KT, GUSTS 110 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 020 NM NORTHEAST QUADRANT 020 NM SOUTHEAST QUADRANT 020 NM SOUTHWEST QUADRANT 000 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 040 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 020 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 100 NM NORTHEAST QUADRANT 120 NM SOUTHEAST QUADRANT 100 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 190 DEG/ 07 KTS --- 36 HRS, VALID AT: 211800Z --- 15.9S 57.8E MAX SUSTAINED WINDS - 105 KT, GUSTS 130 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 020 NM NORTHEAST QUADRANT 020 NM SOUTHEAST QUADRANT 020 NM SOUTHWEST QUADRANT 020 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 040 NM NORTHEAST QUADRANT 050 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 110 NM NORTHEAST QUADRANT 120 NM SOUTHEAST QUADRANT 100 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 160 DEG/ 08 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 220600Z --- 17.4S 58.4E MAX SUSTAINED WINDS - 110 KT, GUSTS 135 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 030 NM NORTHEAST QUADRANT 030 NM SOUTHEAST QUADRANT 020 NM SOUTHWEST QUADRANT 020 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 050 NM NORTHEAST QUADRANT 050 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 120 NM NORTHEAST QUADRANT 120 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT VECTOR TO 72 HR POSIT: 145 DEG/ 11 KTS --- 72 HRS, VALID AT: 230600Z --- 21.0S 61.2E MAX SUSTAINED WINDS - 110 KT, GUSTS 135 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 040 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 060 NM NORTHEAST QUADRANT 060 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 140 NM NORTHEAST QUADRANT 130 NM SOUTHEAST QUADRANT 100 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT VECTOR TO 96 HR POSIT: 145 DEG/ 12 KTS --- LONG RANGE OUTLOOK: --- 96 HRS, VALID AT: 240600Z --- 24.8S 64.4E MAX SUSTAINED WINDS - 085 KT, GUSTS 105 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL RADIUS OF 064 KT WINDS - 020 NM NORTHEAST QUADRANT 020 NM SOUTHEAST QUADRANT 020 NM SOUTHWEST QUADRANT 020 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 060 NM NORTHEAST QUADRANT 070 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 130 NM NORTHEAST QUADRANT 130 NM SOUTHEAST QUADRANT 110 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT VECTOR TO 120 HR POSIT: 150 DEG/ 13 KTS --- 120 HRS, VALID AT: 250600Z --- 29.1S 67.4E MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT WIND RADII VALID OVER OPEN WATER ONLY EXTRATROPICAL RADIUS OF 050 KT WINDS - 060 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 010 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 160 NM NORTHEAST QUADRANT 160 NM SOUTHEAST QUADRANT 130 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT --- REMARKS: 200900Z POSITION NEAR 12.7S 59.3E. TROPICAL CYCLONE 07S (CILIDA), LOCATED APPROXIMATELY 473 NM NORTH-NORTHEAST OF PORT LOUIS, MAURITIUS, HAS TRACKED SOUTHWESTWARD AT 07 KNOTS OVER THE PAST SIX HOURS. THE CURRENT POSITION IS BASED ON A RECENT SATELLITE FIX FROM PGTW AND A 200311Z GMI PASS INDICATING A DEVELOPING LOW LEVEL EYE FEATURE. THE INTENSITY OF 60 KNOTS IS BASED PRIMARILY ON A 200509Z ASCAT PASS. TC 07S IS UNDERGOING RAPID INTENSIFICATION UNDER THE VERY FAVORABLE ENVIRONMENTAL INFLUENCES OF VIGOROUS UPPER LEVEL OUTFLOW, DECREASING VERTICAL WIND SHEAR AND SEA SURFACE TEMPERATURES BETWEEN 28 AND 29 DEGREES CELSIUS. THE SYSTEM IS TRACKING SOUTHWESTWARD ALONG THE PERIPHERY OF A SUBTROPICAL STEERING RIDGE TO THE SOUTHEAST. THIS STEERING RIDGE IS EXPECTED TO REORIENT AHEAD OF AN APPROACHING MID-LATITUDE TROUGH DURING THE FORECAST PERIOD, TURNING THE CYCLONE GRADUALLY POLEWARD TO SOUTHEASTWARD. TC 07S IS EXPECTED TO UNDERGO EXTRATROPICAL TRANSITION AS IT MERGES WITH THE TROUGH BETWEEN TAU 96 AND TAU 120. RAPID INTENSIFICATION WILL CONTINUE IN THE NEAR-TERM AS CONDITIONS REMAIN VERY FAVORABLE. FORECAST INTENSITIES HAVE INCREASED TO REFLECT THIS TREND. AFTER TAU 72, TC 07S IS EXPECTED TO EXPERIENCE INCREASING VERTICAL WIND SHEAR AHEAD OF THE DEVELOPING MID-LATITUDE TROUGH. THIS INCREASING SHEAR AND PASSAGE OVER COOLER WATER WILL RESULT IN STEADY WEAKENING IN THE EXTENDED RANGE. THE NUMERICAL MODEL SOLUTIONS ARE IN VERY GOOD AGREEMENT REGARDING THE OVERALL FORECAST SCENARIO, BUT DIFFER IN THEIR DEPICTIONS OF BOTH THE TIMING AND SPEED OF THE ANTICIPATED POLEWARD TURN AND POST-TURN ACCELERATION INTO THE MID-LATITUDE WESTERLIES. THE CURRENT FORECAST LIES SLIGHTLY TO THE WEST OF THE MULTI-MODEL CONSENSUS AND THE PREVIOUS JTWC TRACK FORECAST BASED ON A WESTWARD TREND OBSERVED IN RECENT CONSENSUS TRACKS. BASED ON THE NOTED MODEL SPREAD, CONFIDENCE IN THE CURRENT JTWC TRACK FORECAST IS LOW. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 200600Z IS 17 FEET. NEXT WARNINGS AT 201500Z, 202100Z, 210300Z AND 210900Z. REFER TO TROPICAL CYCLONE 06S (KENANGA) WARNINGS (WTXS31 PGTW) FOR SIX-HOURLY UPDATES.// ========================================================================= WTXS32 PGTW 201500 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL CYCLONE WARNING// RMKS/ 1. TROPICAL CYCLONE 07S (CILIDA) WARNING NR 007 02 ACTIVE TROPICAL CYCLONES IN SOUTHIO MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 201200Z --- NEAR 13.2S 59.1E MOVEMENT PAST SIX HOURS - 215 DEGREES AT 07 KTS POSITION ACCURATE TO WITHIN 020 NM POSITION BASED ON EYE FIXED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 090 KT, GUSTS 110 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 020 NM NORTHEAST QUADRANT 030 NM SOUTHEAST QUADRANT 025 NM SOUTHWEST QUADRANT 020 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 045 NM NORTHEAST QUADRANT 060 NM SOUTHEAST QUADRANT 045 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 090 NM NORTHEAST QUADRANT 115 NM SOUTHEAST QUADRANT 095 NM SOUTHWEST QUADRANT 070 NM NORTHWEST QUADRANT REPEAT POSIT: 13.2S 59.1E --- FORECASTS: 12 HRS, VALID AT: 210000Z --- 14.1S 58.4E MAX SUSTAINED WINDS - 100 KT, GUSTS 125 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 020 NM NORTHEAST QUADRANT 020 NM SOUTHEAST QUADRANT 020 NM SOUTHWEST QUADRANT 020 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 040 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 080 NM NORTHEAST QUADRANT 130 NM SOUTHEAST QUADRANT 100 NM SOUTHWEST QUADRANT 070 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 195 DEG/ 07 KTS --- 24 HRS, VALID AT: 211200Z --- 15.4S 58.0E MAX SUSTAINED WINDS - 115 KT, GUSTS 140 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 020 NM NORTHEAST QUADRANT 020 NM SOUTHEAST QUADRANT 020 NM SOUTHWEST QUADRANT 020 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 040 NM NORTHEAST QUADRANT 050 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 090 NM NORTHEAST QUADRANT 120 NM SOUTHEAST QUADRANT 100 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 170 DEG/ 07 KTS --- 36 HRS, VALID AT: 220000Z --- 16.8S 58.2E MAX SUSTAINED WINDS - 120 KT, GUSTS 145 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 030 NM NORTHEAST QUADRANT 030 NM SOUTHEAST QUADRANT 020 NM SOUTHWEST QUADRANT 020 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 050 NM NORTHEAST QUADRANT 050 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 110 NM NORTHEAST QUADRANT 110 NM SOUTHEAST QUADRANT 100 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 155 DEG/ 10 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 221200Z --- 18.5S 59.1E MAX SUSTAINED WINDS - 120 KT, GUSTS 145 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 030 NM NORTHEAST QUADRANT 030 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 050 NM NORTHEAST QUADRANT 050 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 120 NM NORTHEAST QUADRANT 110 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT VECTOR TO 72 HR POSIT: 145 DEG/ 11 KTS --- 72 HRS, VALID AT: 231200Z --- 22.1S 62.0E MAX SUSTAINED WINDS - 110 KT, GUSTS 135 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL RADIUS OF 064 KT WINDS - 040 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 060 NM NORTHEAST QUADRANT 070 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 140 NM NORTHEAST QUADRANT 130 NM SOUTHEAST QUADRANT 100 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT VECTOR TO 96 HR POSIT: 145 DEG/ 12 KTS --- LONG RANGE OUTLOOK: --- 96 HRS, VALID AT: 241200Z --- 26.0S 65.1E MAX SUSTAINED WINDS - 085 KT, GUSTS 105 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL RADIUS OF 064 KT WINDS - 030 NM NORTHEAST QUADRANT 030 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 020 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 060 NM NORTHEAST QUADRANT 070 NM SOUTHEAST QUADRANT 060 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 140 NM NORTHEAST QUADRANT 130 NM SOUTHEAST QUADRANT 110 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT VECTOR TO 120 HR POSIT: 150 DEG/ 13 KTS --- 120 HRS, VALID AT: 251200Z --- 30.3S 68.1E MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT WIND RADII VALID OVER OPEN WATER ONLY EXTRATROPICAL RADIUS OF 050 KT WINDS - 070 NM NORTHEAST QUADRANT 070 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 160 NM NORTHEAST QUADRANT 170 NM SOUTHEAST QUADRANT 120 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT --- REMARKS: 201500Z POSITION NEAR 13.4S 58.9E. TROPICAL CYCLONE (TC) 07S (CILIDA), LOCATED APPROXIMATELY 427 NM NORTH-NORTHEAST OF PORT LOUIS, MAURITIUS, HAS TRACKED SOUTHWESTWARD AT 07 KNOTS OVER THE PAST SIX HOURS. TC 07S IS UNDERGOING RAPID INTENSIFICATION (INCREASING APPROXIMATELY 55 KNOTS OVER THE PAST 24 HOURS) UNDER THE VERY FAVORABLE ENVIRONMENTAL INFLUENCES OF VIGOROUS UPPER LEVEL OUTFLOW AND SEA SURFACE TEMPERATURES BETWEEN 28 AND 29 DEGREES CELSIUS. ANIMATED ENHANCED INFRARED SATELLITE IMAGERY DEPICTS A RAGGED 18NM EYE WHILE A 201123Z SSMI 85GHZ IMAGE REVEALS TIGHTLY-CURVED BANDING WRAPPING INTO A MICROWAVE EYE FEATURE. THE INITIAL INTENSITY IS ASSESSED AT 90 KNOTS BASED ON DVORAK INTENSITY ESTIMATES OF T5.0 (90 KNOTS) FROM KNES AND PGTW. THE SYSTEM IS TRACKING SOUTHWESTWARD ALONG THE PERIPHERY OF A SUBTROPICAL STEERING RIDGE TO THE SOUTHEAST. THIS STEERING RIDGE IS EXPECTED TO REORIENT AHEAD OF AN APPROACHING MID-LATITUDE TROUGH DURING THE FORECAST PERIOD, TURNING THE CYCLONE GRADUALLY POLEWARD TO SOUTHEASTWARD. TC 07S IS EXPECTED TO UNDERGO EXTRATROPICAL TRANSITION AS IT MERGES WITH THE TROUGH BETWEEN TAU 72 AND TAU 120. RAPID INTENSIFICATION WILL CONTINUE IN THE NEAR-TERM AS CONDITIONS REMAIN VERY FAVORABLE. AFTER TAU 72, TC 07S IS EXPECTED TO EXPERIENCE INCREASING VERTICAL WIND SHEAR AHEAD OF THE DEVELOPING MIDLATITUDE TROUGH. THIS INCREASING SHEAR AND PASSAGE OVER COOLER WATER WILL RESULT IN STEADY WEAKENING IN THE EXTENDED RANGE. THE NUMERICAL MODEL SOLUTIONS ARE IN GOOD AGREEMENT, THEREFORE, THERE IS HIGH CONFIDENCE IN THE CURRENT JTWC TRACK FORECAST. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 201200Z IS 23 FEET. NEXT WARNINGS AT 202100Z, 210300Z, 210900Z AND 211500Z. REFER TO TROPICAL CYCLONE 06S (KENANGA) WARNINGS (WTXS31 PGTW) FOR SIX-HOURLY UPDATES.// ========================================================================= WTXS32 PGTW 202100 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL CYCLONE WARNING// RMKS/ 1. TROPICAL CYCLONE 07S (CILIDA) WARNING NR 008 02 ACTIVE TROPICAL CYCLONES IN SOUTHIO MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 201800Z --- NEAR 13.8S 58.7E MOVEMENT PAST SIX HOURS - 215 DEGREES AT 07 KTS POSITION ACCURATE TO WITHIN 020 NM POSITION BASED ON EYE FIXED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 100 KT, GUSTS 125 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 020 NM NORTHEAST QUADRANT 030 NM SOUTHEAST QUADRANT 020 NM SOUTHWEST QUADRANT 015 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 040 NM NORTHEAST QUADRANT 055 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 085 NM NORTHEAST QUADRANT 110 NM SOUTHEAST QUADRANT 085 NM SOUTHWEST QUADRANT 070 NM NORTHWEST QUADRANT REPEAT POSIT: 13.8S 58.7E --- FORECASTS: 12 HRS, VALID AT: 210600Z --- 14.8S 58.1E MAX SUSTAINED WINDS - 115 KT, GUSTS 140 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 030 NM NORTHEAST QUADRANT 030 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 020 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 050 NM NORTHEAST QUADRANT 060 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 100 NM NORTHEAST QUADRANT 120 NM SOUTHEAST QUADRANT 100 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 185 DEG/ 07 KTS --- 24 HRS, VALID AT: 211800Z --- 16.1S 58.0E MAX SUSTAINED WINDS - 125 KT, GUSTS 150 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 030 NM NORTHEAST QUADRANT 030 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 050 NM NORTHEAST QUADRANT 060 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 110 NM NORTHEAST QUADRANT 120 NM SOUTHEAST QUADRANT 100 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 165 DEG/ 08 KTS --- 36 HRS, VALID AT: 220600Z --- 17.7S 58.5E MAX SUSTAINED WINDS - 130 KT, GUSTS 160 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 030 NM NORTHEAST QUADRANT 030 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 050 NM NORTHEAST QUADRANT 060 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 110 NM NORTHEAST QUADRANT 120 NM SOUTHEAST QUADRANT 100 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 150 DEG/ 11 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 221800Z --- 19.5S 59.7E MAX SUSTAINED WINDS - 120 KT, GUSTS 145 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 030 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 060 NM NORTHEAST QUADRANT 070 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 120 NM NORTHEAST QUADRANT 130 NM SOUTHEAST QUADRANT 100 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT VECTOR TO 72 HR POSIT: 145 DEG/ 12 KTS --- 72 HRS, VALID AT: 231800Z --- 23.2S 62.8E MAX SUSTAINED WINDS - 100 KT, GUSTS 125 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL RADIUS OF 064 KT WINDS - 040 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 060 NM NORTHEAST QUADRANT 070 NM SOUTHEAST QUADRANT 060 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 130 NM NORTHEAST QUADRANT 130 NM SOUTHEAST QUADRANT 100 NM SOUTHWEST QUADRANT 100 NM NORTHWEST QUADRANT VECTOR TO 96 HR POSIT: 145 DEG/ 12 KTS --- LONG RANGE OUTLOOK: --- 96 HRS, VALID AT: 241800Z --- 27.0S 66.1E MAX SUSTAINED WINDS - 070 KT, GUSTS 085 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL RADIUS OF 064 KT WINDS - 010 NM NORTHEAST QUADRANT 020 NM SOUTHEAST QUADRANT 020 NM SOUTHWEST QUADRANT 020 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 050 NM NORTHEAST QUADRANT 070 NM SOUTHEAST QUADRANT 060 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 130 NM NORTHEAST QUADRANT 140 NM SOUTHEAST QUADRANT 120 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT VECTOR TO 120 HR POSIT: 150 DEG/ 13 KTS --- 120 HRS, VALID AT: 251800Z --- 31.4S 69.0E MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT WIND RADII VALID OVER OPEN WATER ONLY EXTRATROPICAL RADIUS OF 050 KT WINDS - 030 NM NORTHEAST QUADRANT 060 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 020 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 130 NM NORTHEAST QUADRANT 190 NM SOUTHEAST QUADRANT 130 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT --- REMARKS: 202100Z POSITION NEAR 14.1S 58.5E. TROPICAL CYCLONE 07S (CILIDA), LOCATED APPROXIMATELY 386 NM NORTH-NORTHEAST OF PORT LOUIS, MAURITIUS, HAS TRACKED SOUTHWESTWARD AT 07 KNOTS OVER THE PAST SIX HOURS. TC 07S CONTINUES TO UNDERGO RAPID INTENSIFICATION UNDER VIGOROUS UPPER LEVEL RADIAL OUTFLOW AND FAVORABLE SEA SURFACE TEMPERATURES (28 TO 29 DEGREES CELSIUS). ANIMATED ENHANCED INFRARED SATELLITE IMAGERY DEPICTS A RAGGED 10NM EYE SURROUNDED BY SOMEWHAT ASYMMETRICAL DEEP CONVECTIVE BANDING. INITIAL POSITION IS ASSESSED WITH GOOD CONFIDENCE BASED ON THE AFOREMENTIONED EIR AND A 201626Z GPMI 89GHZ IMAGE PINHOLE EYE FEATURE. THE INITIAL INTENSITY IS BASED ON MULTI-AGENCY DVORAK ESTIMATES IN AGREEMENT OF T5.5 (102 KNOTS). THE SYSTEM IS TRACKING SOUTHWESTWARD ALONG THE PERIPHERY OF A SUBTROPICAL RIDGE (STR) TO THE SOUTHEAST. THE SYSTEM IS EXPECTED TO RECURVE AROUND THE STR AXIS, TURNING THE CYCLONE GRADUALLY POLEWARD AND THEN SOUTHEASTWARD AFTER TAU 36. RAPID INTENSIFICATION WILL CONTINUE IN THE NEAR-TERM AS CONDITIONS REMAIN VERY FAVORABLE. AFTER TAU 72, TC 07S IS EXPECTED TO EXPERIENCE INCREASING VERTICAL WIND SHEAR AHEAD OF THE DEVELOPING MIDLATITUDE TROUGH. THIS INCREASING SHEAR AND PASSAGE OVER COOLER WATER WILL RESULT IN STEADY WEAKENING IN THE EXTENDED RANGE. TC 07S IS EXPECTED TO UNDERGO EXTRATROPICAL TRANSITION AS IT MERGES WITH AN UPPER LEVEL MID-LATITUDE TROUGH AND ENCOUNTERS UNFAVORABLE VWS BETWEEN TAU 72 AND TAU 120. THE NUMERICAL MODEL SOLUTIONS ARE IN GOOD AGREEMENT, THEREFORE, THERE IS HIGH CONFIDENCE IN THE CURRENT JTWC TRACK FORECAST. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 201800Z IS 26 FEET. NEXT WARNINGS AT 210300Z, 210900Z, 211500Z AND 212100Z. REFER TO TROPICAL CYCLONE 06S (KENANGA) WARNINGS (WTXS31 PGTW) FOR SIX-HOURLY UPDATES.// ========================================================================= WTXS32 PGTW 210300 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL CYCLONE 07S (CILIDA) WARNING NR 009// RMKS/ 1. TROPICAL CYCLONE 07S (CILIDA) WARNING NR 009 02 ACTIVE TROPICAL CYCLONES IN SOUTHIO MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 210000Z --- NEAR 14.2S 58.1E MOVEMENT PAST SIX HOURS - 235 DEGREES AT 07 KTS POSITION ACCURATE TO WITHIN 025 NM POSITION BASED ON EYE FIXED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 105 KT, GUSTS 130 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 020 NM NORTHEAST QUADRANT 030 NM SOUTHEAST QUADRANT 025 NM SOUTHWEST QUADRANT 015 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 040 NM NORTHEAST QUADRANT 055 NM SOUTHEAST QUADRANT 045 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 085 NM NORTHEAST QUADRANT 105 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 070 NM NORTHWEST QUADRANT REPEAT POSIT: 14.2S 58.1E --- FORECASTS: 12 HRS, VALID AT: 211200Z --- 15.2S 57.6E MAX SUSTAINED WINDS - 115 KT, GUSTS 140 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 030 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 050 NM NORTHEAST QUADRANT 060 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 110 NM NORTHEAST QUADRANT 130 NM SOUTHEAST QUADRANT 100 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 170 DEG/ 06 KTS --- 24 HRS, VALID AT: 220000Z --- 16.4S 57.8E MAX SUSTAINED WINDS - 125 KT, GUSTS 150 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 030 NM NORTHEAST QUADRANT 030 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 050 NM NORTHEAST QUADRANT 050 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 110 NM NORTHEAST QUADRANT 120 NM SOUTHEAST QUADRANT 100 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 155 DEG/ 10 KTS --- 36 HRS, VALID AT: 221200Z --- 18.2S 58.7E MAX SUSTAINED WINDS - 130 KT, GUSTS 160 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 040 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 060 NM NORTHEAST QUADRANT 060 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 120 NM NORTHEAST QUADRANT 120 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 100 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 145 DEG/ 12 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 230000Z --- 20.1S 60.1E MAX SUSTAINED WINDS - 115 KT, GUSTS 140 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 040 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 060 NM NORTHEAST QUADRANT 070 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 130 NM NORTHEAST QUADRANT 130 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT VECTOR TO 72 HR POSIT: 140 DEG/ 12 KTS --- 72 HRS, VALID AT: 240000Z --- 23.9S 63.4E MAX SUSTAINED WINDS - 090 KT, GUSTS 110 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL RADIUS OF 064 KT WINDS - 040 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 070 NM NORTHEAST QUADRANT 070 NM SOUTHEAST QUADRANT 060 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 140 NM NORTHEAST QUADRANT 130 NM SOUTHEAST QUADRANT 100 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT VECTOR TO 96 HR POSIT: 145 DEG/ 12 KTS --- LONG RANGE OUTLOOK: --- 96 HRS, VALID AT: 250000Z --- 27.9S 66.6E MAX SUSTAINED WINDS - 060 KT, GUSTS 075 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL RADIUS OF 050 KT WINDS - 070 NM NORTHEAST QUADRANT 070 NM SOUTHEAST QUADRANT 060 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 160 NM NORTHEAST QUADRANT 150 NM SOUTHEAST QUADRANT 130 NM SOUTHWEST QUADRANT 100 NM NORTHWEST QUADRANT VECTOR TO 120 HR POSIT: 150 DEG/ 14 KTS --- 120 HRS, VALID AT: 260000Z --- 32.9S 69.8E MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT WIND RADII VALID OVER OPEN WATER ONLY EXTRATROPICAL RADIUS OF 034 KT WINDS - 170 NM NORTHEAST QUADRANT 180 NM SOUTHEAST QUADRANT 120 NM SOUTHWEST QUADRANT 110 NM NORTHWEST QUADRANT --- REMARKS: 210300Z POSITION NEAR 14.5S 58.0E. TROPICAL CYCLONE 07S (CILIDA), LOCATED APPROXIMATELY 357 NM NORTH OF PORT LOUIS, MAURITIUS, HAS TRACKED SOUTHWESTWARD AT 07 KNOTS OVER THE PAST SIX HOURS. TC 07S CONTINUES TO INTENSIFY STEADILY UNDER EXCELLENT POLEWARD OUTFLOW, GOOD EQUATORWARD OUTFLOW, AND FAVORABLE SEA SURFACE TEMPERATURES (28 CELSIUS). ANIMATED ENHANCED INFRARED SATELLITE IMAGERY DEPICTS A 10NM PINHOLE EYE SURROUNDED BY CLOUD TOP TEMPERATURES THAT HAVE COOLED OVER THE PAST 6 HOURS. THE INITIAL POSITION IS ASSESSED WITH GOOD CONFIDENCE BASED ON THE AFOREMENTIONED EIR EYE FEATURE, SUPPORTED BY A 202107Z AMSR2 89GHZ IMAGE. THE INITIAL INTENSITY IS BASED ON MULTI-AGENCY DVORAK ESTIMATES RANGING FROM T5.5 (102 KNOTS) AND T6.0 (115 KNOTS), SUPPORTED BY A CIMSS SATCON ESTIMATE OF 102 KNOTS. THE SYSTEM IS TRACKING SOUTHWESTWARD ALONG THE PERIPHERY OF A SUBTROPICAL RIDGE (STR) TO THE SOUTHEAST. THE SYSTEM IS EXPECTED TO RECURVE AROUND THE STR AXIS, TURNING THE CYCLONE GRADUALLY POLEWARD AND THEN SOUTHEASTWARD BY TAU 36. RAPID INTENSIFICATION IS EXPECTED TO CONTINUE IN THE NEAR-TERM AS CONDITIONS REMAIN VERY FAVORABLE. THE SYSTEM IS FORECASTED TO PEAK AT TAU 36, AS MARGINALLY FAVORABLE SSTS (26 TO 27 CELSIUS) AND LOW OCEAN HEAT CONTENT WILL BECOME LIMITING FACTORS. AFTER TAU 72, TC 07S IS EXPECTED TO ENCOUNTER STEADILY INCREASING VERTICAL WIND SHEAR AHEAD OF THE DEVELOPING MID-LATITUDE TROUGH. THIS INCREASING SHEAR AND PASSAGE OVER COOLER WATER WILL RESULT IN STEADY WEAKENING IN THE EXTENDED RANGE. TC 07S IS EXPECTED TO UNDERGO EXTRATROPICAL TRANSITION AS IT MERGES WITH AN UPPER LEVEL MID-LATITUDE TROUGH AND EXPERIENCES THE UNFAVORABLE VWS BETWEEN TAU 72 AND TAU 120. THE NUMERICAL MODEL SOLUTIONS ARE IN GOOD AGREEMENT, THEREFORE, THERE IS HIGH CONFIDENCE IN THE CURRENT JTWC TRACK FORECAST. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 210000Z IS 27 FEET. NEXT WARNINGS AT 210900Z, 211500Z, 212100Z AND 220300Z. REFER TO TROPICAL CYCLONE 06S (KENANGA) WARNINGS (WTXS31 PGTW) FOR SIX-HOURLY UPDATES. ========================================================================= WTXS32 PGTW 210900 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL CYCLONE WARNING// RMKS/ 1. TROPICAL CYCLONE 07S (CILIDA) WARNING NR 010 02 ACTIVE TROPICAL CYCLONES IN SOUTHIO MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 210600Z --- NEAR 14.6S 58.0E MOVEMENT PAST SIX HOURS - 205 DEGREES AT 04 KTS POSITION ACCURATE TO WITHIN 015 NM POSITION BASED ON EYE FIXED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 110 KT, GUSTS 135 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 035 NM NORTHEAST QUADRANT 035 NM SOUTHEAST QUADRANT 035 NM SOUTHWEST QUADRANT 035 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 060 NM NORTHEAST QUADRANT 060 NM SOUTHEAST QUADRANT 060 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 135 NM NORTHEAST QUADRANT 135 NM SOUTHEAST QUADRANT 120 NM SOUTHWEST QUADRANT 100 NM NORTHWEST QUADRANT REPEAT POSIT: 14.6S 58.0E --- FORECASTS: 12 HRS, VALID AT: 211800Z --- 15.6S 57.9E MAX SUSTAINED WINDS - 120 KT, GUSTS 145 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 030 NM NORTHEAST QUADRANT 030 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 050 NM NORTHEAST QUADRANT 060 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 110 NM NORTHEAST QUADRANT 120 NM SOUTHEAST QUADRANT 100 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 160 DEG/ 08 KTS --- 24 HRS, VALID AT: 220600Z --- 17.1S 58.4E MAX SUSTAINED WINDS - 125 KT, GUSTS 150 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 030 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 050 NM NORTHEAST QUADRANT 050 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 110 NM NORTHEAST QUADRANT 110 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 150 DEG/ 11 KTS --- 36 HRS, VALID AT: 221800Z --- 18.9S 59.6E MAX SUSTAINED WINDS - 120 KT, GUSTS 145 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 040 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 050 NM NORTHEAST QUADRANT 060 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 120 NM NORTHEAST QUADRANT 120 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 145 DEG/ 12 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 230600Z --- 20.8S 61.1E MAX SUSTAINED WINDS - 110 KT, GUSTS 135 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 040 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 060 NM NORTHEAST QUADRANT 070 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 140 NM NORTHEAST QUADRANT 130 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT VECTOR TO 72 HR POSIT: 145 DEG/ 12 KTS --- 72 HRS, VALID AT: 240600Z --- 24.7S 64.3E MAX SUSTAINED WINDS - 080 KT, GUSTS 100 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL RADIUS OF 064 KT WINDS - 030 NM NORTHEAST QUADRANT 020 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 020 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 060 NM NORTHEAST QUADRANT 070 NM SOUTHEAST QUADRANT 060 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 140 NM NORTHEAST QUADRANT 130 NM SOUTHEAST QUADRANT 100 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT VECTOR TO 96 HR POSIT: 155 DEG/ 14 KTS --- LONG RANGE OUTLOOK: --- 96 HRS, VALID AT: 250600Z --- 29.8S 67.2E MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT WIND RADII VALID OVER OPEN WATER ONLY EXTRATROPICAL RADIUS OF 050 KT WINDS - 030 NM NORTHEAST QUADRANT 050 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 010 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 160 NM NORTHEAST QUADRANT 160 NM SOUTHEAST QUADRANT 120 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT --- REMARKS: 210900Z POSITION NEAR 14.9S 58.0E. TROPICAL CYCLONE (TC) 07S (CILIDA), LOCATED APPROXIMATELY 332 NM NORTH OF PORT LOUIS, MAURITIUS, HAS TRACKED SOUTH-SOUTHWESTWARD AT 04 KNOTS OVER THE PAST SIX HOURS. TC 07S HAS RAPIDLY INTENSIFIED 45 KNOTS OVER THE PAST 24 HOURS, FROM 65 KNOTS AT 20/06Z TO THE CURRENT INTENSITY OF 110 KNOTS. ANIMATED ENHANCED INFRARED SATELLITE IMAGERY DEPICTS A RAGGED 15NM EYE WITH ASYMMETRIC EYEWALL CONVECTION DUE TO LOW TO MODERATE EASTERLY VERTICAL WIND SHEAR (VWS) OFFSET BY A STRONG POLEWARD OUTFLOW CHANNEL. A 210522Z MHS 89GHZ IMAGE DEPICTS FRAGMENTED SPIRAL BANDING WITH AN OBLONG EYEWALL SURROUNDING A MICROWAVE EYE FEATURE. THE CURRENT INTENSITY IS ASSESSED AT 110 KNOTS BASED ON DVORAK INTENSITY ESTIMATES OF 5.5/6.0 FROM PGTW AND KNES AS WELL AS A RECENT CIMSS SATCON ESTIMATE OF 109 KNOTS. TC 07S IS WOBBLING SLIGHTLY AS IT SLOWLY TURNS POLEWARD AND IS FORECAST TO ACCELERATE SOUTH-SOUTHEASTWARD TO SOUTHEASTWARD AFTER TAU 12 AS IT TRACKS ALONG THE WESTERN AND SOUTHWESTERN PERIPHERY OF A DEEP- LAYERED SUBTROPICAL RIDGE POSITIONED TO THE EAST. DYNAMIC MODEL GUIDANCE REMAINS IN GOOD AGREEMENT WITH A SPREAD OF 155NM AT TAU 72 AND 220NM AT TAU 96, THEREFORE, THERE IS HIGH CONFIDENCE IN THE JTWC OFFICIAL TRACK FORECAST. TC 07S IS FORECAST TO INTENSIFY TO A PEAK OF 125 KNOTS BY TAU 24 DUE TO GENERALLY FAVORABLE ENVIRONMENTAL CONDITIONS. AFTER TAU 48, TC CILIDA WILL WEAKEN RAPIDLY AS IT BEGINS TO INTERACT WITH THE MIDLATITUDE WESTERLIES AND ENCOUNTERS INCREASING VWS AND TRACKS OVER COOLER SST (24-26C). THE SYSTEM SHOULD COMPLETE EXTRA-TROPICAL TRANSITION BY TAU 96 AS IT GAINS FRONTAL CHARACTERISTICS AND BECOMES EMBEDDED WITHIN THE MIDLATITUDE WESTERLIES. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 210600Z IS 30 FEET. NEXT WARNINGS AT 211500Z, 212100Z, 220300Z AND 220900Z. REFER TO TROPICAL CYCLONE 06S (KENANGA) WARNINGS (WTXS31 PGTW) FOR SIX-HOURLY UPDATES.// ========================================================================= WTXS32 PGTW 211500 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL CYCLONE WARNING// RMKS/ 1. TROPICAL CYCLONE 07S (CILIDA) WARNING NR 011 02 ACTIVE TROPICAL CYCLONES IN SOUTHIO MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 211200Z --- NEAR 15.1S 57.7E MOVEMENT PAST SIX HOURS - 200 DEGREES AT 05 KTS POSITION ACCURATE TO WITHIN 010 NM POSITION BASED ON EYE FIXED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 135 KT, GUSTS 165 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 035 NM NORTHEAST QUADRANT 035 NM SOUTHEAST QUADRANT 035 NM SOUTHWEST QUADRANT 035 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 070 NM NORTHEAST QUADRANT 070 NM SOUTHEAST QUADRANT 060 NM SOUTHWEST QUADRANT 060 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 140 NM NORTHEAST QUADRANT 140 NM SOUTHEAST QUADRANT 115 NM SOUTHWEST QUADRANT 115 NM NORTHWEST QUADRANT REPEAT POSIT: 15.1S 57.7E --- FORECASTS: 12 HRS, VALID AT: 220000Z --- 16.3S 57.9E MAX SUSTAINED WINDS - 140 KT, GUSTS 170 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 040 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 060 NM NORTHEAST QUADRANT 060 NM SOUTHEAST QUADRANT 060 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 110 NM NORTHEAST QUADRANT 120 NM SOUTHEAST QUADRANT 110 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 150 DEG/ 09 KTS --- 24 HRS, VALID AT: 221200Z --- 17.9S 58.8E MAX SUSTAINED WINDS - 140 KT, GUSTS 170 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 040 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 060 NM NORTHEAST QUADRANT 060 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 120 NM NORTHEAST QUADRANT 120 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 100 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 145 DEG/ 11 KTS --- 36 HRS, VALID AT: 230000Z --- 19.7S 60.1E MAX SUSTAINED WINDS - 135 KT, GUSTS 165 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 040 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 070 NM NORTHEAST QUADRANT 070 NM SOUTHEAST QUADRANT 060 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 140 NM NORTHEAST QUADRANT 130 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 100 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 145 DEG/ 12 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 231200Z --- 21.7S 61.6E MAX SUSTAINED WINDS - 120 KT, GUSTS 145 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 050 NM NORTHEAST QUADRANT 050 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 070 NM NORTHEAST QUADRANT 080 NM SOUTHEAST QUADRANT 060 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 140 NM NORTHEAST QUADRANT 130 NM SOUTHEAST QUADRANT 100 NM SOUTHWEST QUADRANT 100 NM NORTHWEST QUADRANT VECTOR TO 72 HR POSIT: 145 DEG/ 13 KTS --- 72 HRS, VALID AT: 241200Z --- 25.9S 64.7E MAX SUSTAINED WINDS - 090 KT, GUSTS 110 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL RADIUS OF 064 KT WINDS - 020 NM NORTHEAST QUADRANT 020 NM SOUTHEAST QUADRANT 020 NM SOUTHWEST QUADRANT 010 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 060 NM NORTHEAST QUADRANT 070 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 140 NM NORTHEAST QUADRANT 130 NM SOUTHEAST QUADRANT 110 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT VECTOR TO 96 HR POSIT: 155 DEG/ 14 KTS --- LONG RANGE OUTLOOK: --- 96 HRS, VALID AT: 251200Z --- 30.9S 67.7E MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT WIND RADII VALID OVER OPEN WATER ONLY EXTRATROPICAL RADIUS OF 050 KT WINDS - 010 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 180 NM NORTHEAST QUADRANT 190 NM SOUTHEAST QUADRANT 110 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT --- REMARKS: 211500Z POSITION NEAR 15.4S 57.8E. TROPICAL CYCLONE (TC) 07S (CILIDA), LOCATED APPROXIMATELY 301 NM NORTH OF PORT LOUIS, MAURITIUS, HAS TRACKED SOUTH-SOUTHWESTWARD AT 05 KNOTS OVER THE PAST SIX HOURS. TC 07S HAS RAPIDLY INTENSIFIED 45 KNOTS OVER THE PAST 24 HOURS, FROM 90 KNOTS AT 20/12Z TO THE CURRENT INTENSITY OF 135 KNOTS. ANIMATED ENHANCED INFRARED SATELLITE IMAGERY DEPICTS A SYMMETRIC SYSTEM WITH A 10NM EYE. A 211214Z SSMIS 91GHZ IMAGE INDICATES SPIRAL BANDING WRAPPING INTO A SYMMETRIC CORE AND A SMALL, ROUND MICROWAVE EYE FEATURE. THE CURRENT INTENSITY IS ASSESSED AT 135 KNOTS BASED ON DVORAK INTENSITY ESTIMATES RANGING FROM T6.5 (127 KNOTS) TO T7.0 (140 KNOTS). TC 07S IS WOBBLING SLIGHTLY AS IT SLOWLY TURNS POLEWARD AND IS FORECAST TO ACCELERATE SOUTH-SOUTHEASTWARD TO SOUTHEASTWARD AS IT TRACKS ALONG THE WESTERN AND SOUTHWESTERN PERIPHERY OF A DEEP-LAYERED SUBTROPICAL RIDGE POSITIONED TO THE EAST. DYNAMIC MODEL GUIDANCE REMAINS IN TIGHT AGREEMENT WITH A SPREAD OF 110NM AT TAU 72 AND 205NM AT TAU 96, THEREFORE, THERE IS HIGH CONFIDENCE IN THE JTWC OFFICIAL TRACK FORECAST. TC 07S IS FORECAST TO MAINTAIN 135 TO 140 KNOT MAXIMUM SUSTAINED WINDS THROUGH TAU 36 DUE TO THE FAVORABLE ENVIRONMENTAL CONDITIONS. AFTER TAU 48, TC CILIDA WILL WEAKEN RAPIDLY AS IT BEGINS TO INTERACT WITH THE MIDLATITUDE WESTERLIES AND ENCOUNTERS INCREASING VWS AND TRACKS OVER COOLER SST (24-26C). THE SYSTEM SHOULD COMPLETE EXTRA-TROPICAL TRANSITION BY TAU 96 AS IT GAINS FRONTAL CHARACTERISTICS AND BECOMES EMBEDDED WITHIN THE MIDLATITUDE WESTERLIES. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 211200Z IS 33 FEET. NEXT WARNINGS AT 212100Z, 220300Z, 220900Z AND 221500Z. REFER TO TROPICAL CYCLONE 06S (KENANGA) WARNINGS (WTXS31 PGTW) FOR SIX-HOURLY UPDATES.// ========================================================================= WTXS32 PGTW 212100 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL CYCLONE WARNING// RMKS/ 1. TROPICAL CYCLONE 07S (CILIDA) WARNING NR 012 02 ACTIVE TROPICAL CYCLONES IN SOUTHIO MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 211800Z --- NEAR 15.6S 57.7E MOVEMENT PAST SIX HOURS - 180 DEGREES AT 05 KTS POSITION ACCURATE TO WITHIN 010 NM POSITION BASED ON EYE FIXED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 130 KT, GUSTS 160 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 030 NM NORTHEAST QUADRANT 020 NM SOUTHEAST QUADRANT 025 NM SOUTHWEST QUADRANT 025 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 040 NM NORTHEAST QUADRANT 025 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 035 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 075 NM NORTHEAST QUADRANT 080 NM SOUTHEAST QUADRANT 075 NM SOUTHWEST QUADRANT 075 NM NORTHWEST QUADRANT REPEAT POSIT: 15.6S 57.7E --- FORECASTS: 12 HRS, VALID AT: 220600Z --- 17.0S 58.2E MAX SUSTAINED WINDS - 130 KT, GUSTS 160 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 035 NM NORTHEAST QUADRANT 030 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 050 NM NORTHEAST QUADRANT 050 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 100 NM NORTHEAST QUADRANT 100 NM SOUTHEAST QUADRANT 080 NM SOUTHWEST QUADRANT 085 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 155 DEG/ 10 KTS --- 24 HRS, VALID AT: 221800Z --- 18.7S 59.1E MAX SUSTAINED WINDS - 125 KT, GUSTS 150 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 040 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 060 NM NORTHEAST QUADRANT 070 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 120 NM NORTHEAST QUADRANT 120 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 100 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 145 DEG/ 11 KTS --- 36 HRS, VALID AT: 230600Z --- 20.6S 60.4E MAX SUSTAINED WINDS - 120 KT, GUSTS 145 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 040 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 070 NM NORTHEAST QUADRANT 070 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 130 NM NORTHEAST QUADRANT 130 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 100 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 145 DEG/ 14 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 231800Z --- 22.8S 62.2E MAX SUSTAINED WINDS - 105 KT, GUSTS 130 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 040 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 070 NM NORTHEAST QUADRANT 070 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 140 NM NORTHEAST QUADRANT 130 NM SOUTHEAST QUADRANT 100 NM SOUTHWEST QUADRANT 100 NM NORTHWEST QUADRANT VECTOR TO 72 HR POSIT: 145 DEG/ 13 KTS --- 72 HRS, VALID AT: 241800Z --- 27.0S 65.6E MAX SUSTAINED WINDS - 075 KT, GUSTS 090 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL RADIUS OF 064 KT WINDS - 030 NM NORTHEAST QUADRANT 020 NM SOUTHEAST QUADRANT 020 NM SOUTHWEST QUADRANT 020 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 070 NM NORTHEAST QUADRANT 070 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 140 NM NORTHEAST QUADRANT 150 NM SOUTHEAST QUADRANT 110 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT VECTOR TO 96 HR POSIT: 150 DEG/ 14 KTS --- LONG RANGE OUTLOOK: --- 96 HRS, VALID AT: 251800Z --- 31.7S 68.8E MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT WIND RADII VALID OVER OPEN WATER ONLY EXTRATROPICAL RADIUS OF 050 KT WINDS - 000 NM NORTHEAST QUADRANT 010 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 160 NM NORTHEAST QUADRANT 170 NM SOUTHEAST QUADRANT 100 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT --- REMARKS: 212100Z POSITION NEAR 15.9S 57.8E. TROPICAL CYCLONE (TC) 07S (CILIDA), LOCATED APPROXIMATELY 271 NM NORTH OF PORT LOUIS, MAURITIUS, HAS TRACKED SOUTHWARD AT 05 KNOTS (KTS) OVER THE PAST SIX HOURS. THE INITIAL POSITION IS PLACED WITH HIGH CONFIDENCE BASED ON A 15 NM WIDE EYE EVIDENT IN ANIMATED ENHANCED INFRARED SATELLITE IMAGERY. A BULLSEYE 211755Z METOP-B ASCAT PASS REVEALS A RELATIVELY SMALL, SYMMETRIC WIND FIELD. THE INITIAL INTENSITY OF 130 KNOTS IS CONSISTENT WITH MULTI-AGENCY DVORAK CURRENT INTENSITY ESTIMATES RANGING FROM T6.0-T7.0 (115-140 KTS). THE ENVIRONMENT IS FAVORABLE WITH WARM (27-28 CELSIUS) SEA SURFACE TEMPERATURE (SST), LOW (10-15 KT) VERTICAL WIND SHEAR (VWS), AND RADIAL OUTFLOW. TC 07S IS TRACKING ALONG THE WESTERN PERIPHERY OF A SUBTROPICAL RIDGE (STR) TO THE EAST. FOR THE DURATION OF THE FORECAST, TC 07S WILL ACCELERATE SOUTHWARD TO SOUTHEASTWARD AS IT TRACKS AROUND THE STR AXIS. TC 07S IS FORECAST TO GRADUALLY WEAKEN THROUGH TAU 36. AROUND TAU 48, THE CYCLONE WILL BEGIN EXTRATROPICAL TRANSITION AS IT INTERACTS WITH THE MID-LATITUDE WESTERLIES AND ENCOUNTERS INCREASING VWS AND COOLING SST. EXTRATROPICAL TRANSITION WILL BE COMPLETED SOMETIME BETWEEN TAU 72 AND TAU 96. DYNAMIC MODEL GUIDANCE IS IN TIGHT AGREEMENT WITH A SPREAD OF 140 NM AT TAU 72 AND 210 NM AT TAU 96, LENDING TO HIGH CONFIDENCE IN THE JTWC TRACK FORECAST. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 211800Z IS 33 FEET. NEXT WARNINGS AT 220300Z, 220900Z, 221500Z AND 222100Z. REFER TO TROPICAL CYCLONE 06S (KENANGA) WARNINGS (WTXS31 PGTW) FOR SIX-HOURLY UPDATES.// ========================================================================= WTXS32 PGTW 220300 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL CYCLONE WARNING// RMKS/ 1. TROPICAL CYCLONE 07S (CILIDA) WARNING NR 013 02 ACTIVE TROPICAL CYCLONES IN SOUTHIO MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 220000Z --- NEAR 16.2S 57.9E MOVEMENT PAST SIX HOURS - 160 DEGREES AT 06 KTS POSITION ACCURATE TO WITHIN 010 NM POSITION BASED ON EYE FIXED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 125 KT, GUSTS 150 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 025 NM NORTHEAST QUADRANT 030 NM SOUTHEAST QUADRANT 025 NM SOUTHWEST QUADRANT 025 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 045 NM NORTHEAST QUADRANT 055 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 045 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 070 NM NORTHEAST QUADRANT 080 NM SOUTHEAST QUADRANT 080 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT REPEAT POSIT: 16.2S 57.9E --- FORECASTS: 12 HRS, VALID AT: 221200Z --- 17.7S 58.6E MAX SUSTAINED WINDS - 120 KT, GUSTS 145 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 030 NM NORTHEAST QUADRANT 035 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 050 NM NORTHEAST QUADRANT 060 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 110 NM NORTHEAST QUADRANT 100 NM SOUTHEAST QUADRANT 085 NM SOUTHWEST QUADRANT 085 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 150 DEG/ 10 KTS --- 24 HRS, VALID AT: 230000Z --- 19.5S 59.7E MAX SUSTAINED WINDS - 115 KT, GUSTS 140 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 040 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 060 NM NORTHEAST QUADRANT 060 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 140 NM NORTHEAST QUADRANT 130 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 145 DEG/ 12 KTS --- 36 HRS, VALID AT: 231200Z --- 21.5S 61.3E MAX SUSTAINED WINDS - 105 KT, GUSTS 130 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL RADIUS OF 064 KT WINDS - 040 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 070 NM NORTHEAST QUADRANT 070 NM SOUTHEAST QUADRANT 060 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 140 NM NORTHEAST QUADRANT 130 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 145 DEG/ 13 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 240000Z --- 23.6S 63.0E MAX SUSTAINED WINDS - 090 KT, GUSTS 110 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL RADIUS OF 064 KT WINDS - 040 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 080 NM NORTHEAST QUADRANT 070 NM SOUTHEAST QUADRANT 060 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 150 NM NORTHEAST QUADRANT 140 NM SOUTHEAST QUADRANT 100 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT VECTOR TO 72 HR POSIT: 145 DEG/ 13 KTS --- 72 HRS, VALID AT: 250000Z --- 27.8S 66.5E MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT WIND RADII VALID OVER OPEN WATER ONLY EXTRATROPICAL RADIUS OF 050 KT WINDS - 050 NM NORTHEAST QUADRANT 060 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 020 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 150 NM NORTHEAST QUADRANT 160 NM SOUTHEAST QUADRANT 110 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT --- REMARKS: 220300Z POSITION NEAR 16.6S 58.1E. TROPICAL CYCLONE (TC) 07S (CILIDA), LOCATED APPROXIMATELY 236 NM NORTH OF PORT LOUIS, MAURITIU, HAS TRACKED SOUTH-SOUTHEASTWARD AT 06 KNOTS (KTS) OVER THE PAST SIX HOURS. THE INITIAL POSITION IS PLACED WITH HIGH CONFIDENCE BASED ON A 15 NM WIDE EYE EVIDENT IN ANIMATED ENHANCED INFRARED SATELLITE IMAGERY. THE INITIAL INTENSITY OF 125 KNOTS IS CONSISTENT WITH MULTI-AGENCY DVORAK CURRENT INTENSITY ESTIMATES OF T6.5 (127 KTS). THE ENVIRONMENT IS FAVORABLE WITH WARM (27-28 CELSIUS) SEA SURFACE TEMPERATURE (SST), LOW (10-15 KT) VERTICAL WIND SHEAR (VWS), AND RADIAL OUTFLOW. TC 07S IS TRACKING ALONG THE WESTERN PERIPHERY OF A SUBTROPICAL RIDGE (STR) TO THE EAST. FOR THE DURATION OF THE FORECAST, TC 07S WILL ACCELERATE SOUTHWARD TO SOUTHEASTWARD AS IT TRACKS AROUND THE STR AXIS. TC 07S IS FORECAST TO GRADUALLY WEAKEN THROUGH TAU 36 THEN WEAKEN MORE QUICKLY AS THE CYCLONE BEGINS INTERACTING WITH THE MID-LATITUDE WESTERLIES AND EXPERIENCES INCREASING VWS AND DECREASING SST. EXTRATROPICAL TRANSITION WILL BEGIN AT TAU 36 AND WILL BE COMPLETED AROUND TAU 72. DYNAMIC MODEL GUIDANCE IS IN FAIR AGREEMENT (SPREAD OF 100 NM) THROUGH TAU 36 BUT THE SPREAD INCREASES TO 265 NM BY TAU 72, LENDING TO FAIR CONFIDENCE IN THE JTWC TRACK FORECAST THROUGH TAU 36 AND POOR CONFIDENCE AFTERWARD. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 220000Z IS 32 FEET. NEXT WARNINGS AT 220900Z, 221500Z, 222100Z AND 230300Z. REFER TO TROPICAL CYCLONE 06S (KENANGA) WARNINGS (WTXS31 PGTW) FOR SIX-HOURLY UPDATES.// ========================================================================= WTXS32 PGTW 220900 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL CYCLONE WARNING// RMKS/ 1. TROPICAL CYCLONE 07S (CILIDA) WARNING NR 014 02 ACTIVE TROPICAL CYCLONES IN SOUTHIO MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 220600Z --- NEAR 17.0S 58.4E MOVEMENT PAST SIX HOURS - 150 DEGREES AT 09 KTS POSITION ACCURATE TO WITHIN 010 NM POSITION BASED ON EYE FIXED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 115 KT, GUSTS 140 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 040 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 070 NM NORTHEAST QUADRANT 075 NM SOUTHEAST QUADRANT 060 NM SOUTHWEST QUADRANT 060 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 130 NM NORTHEAST QUADRANT 135 NM SOUTHEAST QUADRANT 115 NM SOUTHWEST QUADRANT 115 NM NORTHWEST QUADRANT REPEAT POSIT: 17.0S 58.4E --- FORECASTS: 12 HRS, VALID AT: 221800Z --- 18.7S 59.3E MAX SUSTAINED WINDS - 110 KT, GUSTS 135 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 030 NM NORTHEAST QUADRANT 035 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 050 NM NORTHEAST QUADRANT 060 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 110 NM NORTHEAST QUADRANT 100 NM SOUTHEAST QUADRANT 085 NM SOUTHWEST QUADRANT 085 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 150 DEG/ 12 KTS --- 24 HRS, VALID AT: 230600Z --- 20.8S 60.5E MAX SUSTAINED WINDS - 105 KT, GUSTS 130 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 040 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 060 NM NORTHEAST QUADRANT 060 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 140 NM NORTHEAST QUADRANT 130 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 145 DEG/ 13 KTS --- 36 HRS, VALID AT: 231800Z --- 22.9S 62.2E MAX SUSTAINED WINDS - 095 KT, GUSTS 115 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 040 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 070 NM NORTHEAST QUADRANT 070 NM SOUTHEAST QUADRANT 060 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 140 NM NORTHEAST QUADRANT 130 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 145 DEG/ 14 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 240600Z --- 25.2S 64.0E MAX SUSTAINED WINDS - 075 KT, GUSTS 090 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL RADIUS OF 064 KT WINDS - 040 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 080 NM NORTHEAST QUADRANT 070 NM SOUTHEAST QUADRANT 060 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 150 NM NORTHEAST QUADRANT 140 NM SOUTHEAST QUADRANT 100 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT VECTOR TO 72 HR POSIT: 150 DEG/ 16 KTS --- 72 HRS, VALID AT: 250600Z --- 30.6S 67.9E MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT WIND RADII VALID OVER OPEN WATER ONLY EXTRATROPICAL RADIUS OF 050 KT WINDS - 050 NM NORTHEAST QUADRANT 060 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 020 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 150 NM NORTHEAST QUADRANT 160 NM SOUTHEAST QUADRANT 110 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT --- REMARKS: 220900Z POSITION NEAR 17.4S 58.6E. TROPICAL CYCLONE (TC) 07S (CILIDA), LOCATED APPROXIMATELY 196 NM NORTH-NORTHEAST OF PORT LOUIS, MAURITIUS, HAS TRACKED SOUTH- SOUTHEASTWARD AT 09 KNOTS OVER THE PAST SIX HOURS. ANIMATED MULTISPECTRAL SATELLITE IMAGERY (MSI) SHOWS THE SYSTEM HAS FURTHER WEAKENED WITH SIGNS OF ELONGATION AND DISPERSION ALONG THE SOUTHERN FLANK. HOWEVER, THE CENTRAL CONVECTION REMAINS INTACT, INCLUDING A WELL-DEFINED 5-NM PINHOLE EYE. THE INITIAL POSITION IS PLACED WITH HIGH CONFIDENCE BASED ON THE MSI EYE THAT STACKED WELL WITH A SMALL MICROWAVE EYE FEATURE IN THE 220502Z AMSU PASS. THE INITIAL INTENSITY IS BASED ON EQUIVALENT DVORAK ESTIMATES OF T6.0/115KTS FROM PGTW AND KNES. THE SYSTEM IS IN OVERALL FAVORABLE ENVIRONMENT WITH LOW TO MODERATE (15-20 KNOT) VERTICAL WIND SHEAR (VWS), STRONG POLEWARD OUTFLOW, AND WARM (28-26 CELSIUS) SEA SURFACE TEMPERATURES (SSTS). TC 07S WILL CONTINUE TO TRACK SOUTH-SOUTHEASTWARD ALONG THE SOUTHWEST PERIPHERY OF THE SUBTROPICAL RIDGE TO THE NORTHEAST. THE SYSTEM IS EXPECTED TO GRADUALLY WEAKEN AS VWS INCREASES DUE TO EXPOSURE TO THE PREVAILING WESTERLIES, SSTS DECREASE, AND COLD AIR ASSOCIATED WITH THE BAROCLINIC ZONE ENTRAINS FROM THE SOUTHWEST. TC CILIDA WILL BEGIN EXTRA-TROPICAL TRANSITION BY TAU 48 AND WILL BECOME A STORM-FORCE COLD CORE LOW BY TAU 72. THE NUMERICAL GUIDANCE REMAINS IN TIGHT AGREEMENT LENDING HIGH CONFIDENCE TO THE JTWC TRACK FORECAST. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 220600Z IS 29 FEET. NEXT WARNINGS AT 221500Z, 222100Z, 230300Z AND 230900Z. REFER TO TROPICAL CYCLONE 06S (KENANGA) WARNINGS (WTXS31 PGTW) FOR SIX-HOURLY UPDATES.// ========================================================================= WTXS32 PGTW 221500 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL CYCLONE WARNING// RMKS/ 1. TROPICAL CYCLONE 07S (CILIDA) WARNING NR 015 02 ACTIVE TROPICAL CYCLONES IN SOUTHIO MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 221200Z --- NEAR 18.0S 58.9E MOVEMENT PAST SIX HOURS - 155 DEGREES AT 11 KTS POSITION ACCURATE TO WITHIN 010 NM POSITION BASED ON EYE FIXED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 110 KT, GUSTS 135 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 040 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 070 NM NORTHEAST QUADRANT 075 NM SOUTHEAST QUADRANT 060 NM SOUTHWEST QUADRANT 060 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 130 NM NORTHEAST QUADRANT 135 NM SOUTHEAST QUADRANT 115 NM SOUTHWEST QUADRANT 115 NM NORTHWEST QUADRANT REPEAT POSIT: 18.0S 58.9E --- FORECASTS: 12 HRS, VALID AT: 230000Z --- 20.0S 60.0E MAX SUSTAINED WINDS - 110 KT, GUSTS 135 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 040 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 060 NM NORTHEAST QUADRANT 060 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 130 NM NORTHEAST QUADRANT 120 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 145 DEG/ 12 KTS --- 24 HRS, VALID AT: 231200Z --- 22.0S 61.5E MAX SUSTAINED WINDS - 105 KT, GUSTS 130 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 040 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 060 NM NORTHEAST QUADRANT 060 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 130 NM NORTHEAST QUADRANT 120 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 140 DEG/ 14 KTS --- 36 HRS, VALID AT: 240000Z --- 24.2S 63.4E MAX SUSTAINED WINDS - 090 KT, GUSTS 110 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 030 NM NORTHEAST QUADRANT 030 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 020 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 060 NM NORTHEAST QUADRANT 060 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 130 NM NORTHEAST QUADRANT 120 NM SOUTHEAST QUADRANT 100 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 140 DEG/ 14 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 241200Z --- 26.3S 65.3E MAX SUSTAINED WINDS - 065 KT, GUSTS 080 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL RADIUS OF 064 KT WINDS - 010 NM NORTHEAST QUADRANT 010 NM SOUTHEAST QUADRANT 020 NM SOUTHWEST QUADRANT 010 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 040 NM NORTHEAST QUADRANT 030 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 110 NM NORTHEAST QUADRANT 120 NM SOUTHEAST QUADRANT 100 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT VECTOR TO 72 HR POSIT: 155 DEG/ 14 KTS --- 72 HRS, VALID AT: 251200Z --- 31.4S 68.4E MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT WIND RADII VALID OVER OPEN WATER ONLY EXTRATROPICAL RADIUS OF 034 KT WINDS - 130 NM NORTHEAST QUADRANT 220 NM SOUTHEAST QUADRANT 145 NM SOUTHWEST QUADRANT 105 NM NORTHWEST QUADRANT --- REMARKS: 221500Z POSITION NEAR 18.5S 59.2E. TROPICAL CYCLONE (TC) 07S (CILIDA), LOCATED APPROXIMATELY 155 NM NORTHEAST OF PORT LOUIS, MAURITIUS, HAS TRACKED SOUTH-SOUTHEASTWARD AT 11 KNOTS OVER THE PAST SIX HOURS. ANIMATED MULTISPECTRAL SATELLITE IMAGERY (MSI) SHOWS THE SYSTEM CONTINUED TO WEAKEN AS EVIDENCED BY REDUCED DEEP CONVECTION WITH ELONGATION AND DISPERSION ALONG THE SOUTHERN FLANK. HOWEVER, THE CENTRAL CONVECTION REMAINS MOSTLY INTACT, INCLUDING A DEFINED 5-NM PINHOLE EYE THAT HAS NOW BECOME OCCLUDED. THE INITIAL POSITION IS PLACED WITH HIGH CONFIDENCE BASED ON THE MSI EYE THAT STACKED WELL WITH A SMALL MICROWAVE EYE FEATURE IN THE 221051Z SSMIS PASS. THE INITIAL INTENSITY IS SLIGHTLY LOWER THAN THE CONSTRAINED DVORAK ESTIMATES OF T6.0/115KTS FROM PGTW AND KNES TO REFLECT THE WEAKER CONVECTIVE STRUCTURE. THE SYSTEM IS IN A MARGINALLY FAVORABLE ENVIRONMENT WITH INCREASING (20-25 KNOT) VERTICAL WIND SHEAR (VWS) OFFSET BY STRONG POLEWARD OUTFLOW AND WARM (28-26 CELSIUS) SEA SURFACE TEMPERATURES (SSTS). TC 07S WILL CONTINUE TO TRACK SOUTH-SOUTHEASTWARD ALONG THE SOUTHWEST PERIPHERY OF THE SUBTROPICAL RIDGE TO THE NORTHEAST. THE SYSTEM IS EXPECTED TO CONTINUE TO GRADUALLY WEAKEN DUE TO INCREASING VWS AS TC 07S TRACKS DEEPER INTO THE PREVAILING WESTERLIES. SSTS WILL ALSO DECREASE, ALONG WITH COLD AIR ENTRAINMENT ASSOCIATED WITH THE BAROCLINIC ZONE. TC CILIDA WILL BEGIN EXTRA-TROPICAL TRANSITION BY TAU 48 AND WILL BECOME A STORM-FORCE COLD CORE LOW WITH AN EXPANSIVE WIND FIELD BY TAU 72. THE NUMERICAL GUIDANCE REMAINS IN TIGHT AGREEMENT LENDING HIGH CONFIDENCE TO THE JTWC TRACK FORECAST. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 221200Z IS 29 FEET. NEXT WARNINGS AT 222100Z, 230300Z, 230900Z AND 231500Z. REFER TO TROPICAL CYCLONE 06S (KENANGA) WARNINGS (WTXS31 PGTW) FOR THE FINAL WARNING ON THAT SYSTEM.// ========================================================================= WTXS32 PGTW 222100 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL CYCLONE WARNING// RMKS/ 1. TROPICAL CYCLONE 07S (CILIDA) WARNING NR 016 02 ACTIVE TROPICAL CYCLONES IN SOUTHIO MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 221800Z --- NEAR 18.8S 59.4E MOVEMENT PAST SIX HOURS - 145 DEGREES AT 11 KTS POSITION ACCURATE TO WITHIN 020 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 105 KT, GUSTS 130 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 040 NM NORTHEAST QUADRANT 035 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 035 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 055 NM NORTHEAST QUADRANT 050 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 045 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 100 NM NORTHEAST QUADRANT 095 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 085 NM NORTHWEST QUADRANT REPEAT POSIT: 18.8S 59.4E --- FORECASTS: 12 HRS, VALID AT: 230600Z --- 20.7S 60.7E MAX SUSTAINED WINDS - 100 KT, GUSTS 125 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 040 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 060 NM NORTHEAST QUADRANT 055 NM SOUTHEAST QUADRANT 045 NM SOUTHWEST QUADRANT 045 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 115 NM NORTHEAST QUADRANT 105 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 145 DEG/ 13 KTS --- 24 HRS, VALID AT: 231800Z --- 22.8S 62.4E MAX SUSTAINED WINDS - 090 KT, GUSTS 110 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 030 NM NORTHEAST QUADRANT 030 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 020 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 060 NM NORTHEAST QUADRANT 060 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 130 NM NORTHEAST QUADRANT 120 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 140 DEG/ 12 KTS --- 36 HRS, VALID AT: 240600Z --- 24.7S 64.1E MAX SUSTAINED WINDS - 070 KT, GUSTS 085 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 010 NM NORTHEAST QUADRANT 010 NM SOUTHEAST QUADRANT 020 NM SOUTHWEST QUADRANT 020 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 050 NM NORTHEAST QUADRANT 050 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 120 NM NORTHEAST QUADRANT 120 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 145 DEG/ 13 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 241800Z --- 26.7S 65.8E MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL RADIUS OF 050 KT WINDS - 020 NM NORTHEAST QUADRANT 020 NM SOUTHEAST QUADRANT 020 NM SOUTHWEST QUADRANT 010 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 100 NM NORTHEAST QUADRANT 130 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 070 NM NORTHWEST QUADRANT VECTOR TO 72 HR POSIT: 150 DEG/ 14 KTS --- 72 HRS, VALID AT: 251800Z --- 31.5S 69.0E MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT WIND RADII VALID OVER OPEN WATER ONLY EXTRATROPICAL RADIUS OF 034 KT WINDS - 160 NM NORTHEAST QUADRANT 200 NM SOUTHEAST QUADRANT 110 NM SOUTHWEST QUADRANT 000 NM NORTHWEST QUADRANT --- REMARKS: 222100Z POSITION NEAR 19.3S 59.7E. TROPICAL CYCLONE (TC) 07S (CILIDA), LOCATED APPROXIMATELY 142 NM EAST-NORTHEAST OF PORT LOUIS, MAURITIUS, HAS TRACKED SOUTHEASTWARD AT 11 KNOTS (KTS) OVER THE PAST SIX HOURS. TC 07S HAS LOST ITS EYE IN ANIMATED ENHANCED INFRARED (EIR) SATELLITE IMAGERY BUT STILL HAS SIGNIFICANT SPIRAL BANDING WRAPPING AROUND THE LOW LEVEL CIRCULATION CENTER (LLCC). THE INITIAL POSITION IS PLACED WITH HIGH CONFIDENCE BASED ON A 221732Z AMSU 89 GHZ MICROWAVE IMAGE WHICH REVEALS THE EYEWALL STILL EXISTS DESPITE THE EYE BEING OBSCURED IN THE EIR LOOP. THE INITIAL INTENSITY IS BASED ON DVORAK CURRENT INTENSITY ESTIMATES ========================================================================= WTXS32 PGTW 230300 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL CYCLONE WARNING// RMKS/ 1. TROPICAL CYCLONE 07S (CILIDA) WARNING NR 017 01 ACTIVE TROPICAL CYCLONE IN SOUTHIO MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 230000Z --- NEAR 19.7S 59.9E MOVEMENT PAST SIX HOURS - 150 DEGREES AT 10 KTS POSITION ACCURATE TO WITHIN 020 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 100 KT, GUSTS 125 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 040 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 035 NM SOUTHWEST QUADRANT 035 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 060 NM NORTHEAST QUADRANT 060 NM SOUTHEAST QUADRANT 055 NM SOUTHWEST QUADRANT 055 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 095 NM NORTHEAST QUADRANT 100 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 085 NM NORTHWEST QUADRANT REPEAT POSIT: 19.7S 59.9E --- FORECASTS: 12 HRS, VALID AT: 231200Z --- 21.6S 61.4E MAX SUSTAINED WINDS - 095 KT, GUSTS 115 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 030 NM NORTHEAST QUADRANT 035 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 025 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 050 NM NORTHEAST QUADRANT 055 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 045 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 105 NM NORTHEAST QUADRANT 105 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 140 DEG/ 13 KTS --- 24 HRS, VALID AT: 240000Z --- 23.6S 63.1E MAX SUSTAINED WINDS - 080 KT, GUSTS 100 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 020 NM NORTHEAST QUADRANT 030 NM SOUTHEAST QUADRANT 020 NM SOUTHWEST QUADRANT 010 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 040 NM NORTHEAST QUADRANT 050 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 120 NM NORTHEAST QUADRANT 110 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 135 DEG/ 12 KTS --- 36 HRS, VALID AT: 241200Z --- 25.4S 65.0E MAX SUSTAINED WINDS - 065 KT, GUSTS 080 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL RADIUS OF 064 KT WINDS - 010 NM NORTHEAST QUADRANT 010 NM SOUTHEAST QUADRANT 020 NM SOUTHWEST QUADRANT 020 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 020 NM NORTHEAST QUADRANT 020 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 100 NM NORTHEAST QUADRANT 120 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 070 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 145 DEG/ 11 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 250000Z --- 27.2S 66.5E MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL RADIUS OF 050 KT WINDS - 020 NM NORTHEAST QUADRANT 020 NM SOUTHEAST QUADRANT 020 NM SOUTHWEST QUADRANT 010 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 080 NM NORTHEAST QUADRANT 130 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT VECTOR TO 72 HR POSIT: 150 DEG/ 15 KTS --- 72 HRS, VALID AT: 260000Z --- 32.3S 69.8E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY EXTRATROPICAL RADIUS OF 034 KT WINDS - 120 NM NORTHEAST QUADRANT 180 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 000 NM NORTHWEST QUADRANT --- REMARKS: 230300Z POSITION NEAR 20.2S 60.3E. TROPICAL CYCLONE (TC) 07S (CILIDA), LOCATED APPROXIMATELY 149 NM EAST OF PORT LOUIS, MAURITIUS, HAS TRACKED SOUTH-SOUTHEASTWARD AT 10 KNOTS (KTS) OVER THE PAST SIX HOURS. ANIMATED ENHANCED INFRARED SATELLITE IMAGERY SHOWS SPIRAL BANDS WRAPPING AROUND THE LOW LEVEL CIRCULATION CENTER (LLCC) WITH THE DEEPEST CONVECTION ON THE SOUTHWESTERN SIDE. THE INITIAL POSITION IS PLACED WITH HIGH CONFIDENCE USING A 222314Z SSMIS 37 GHZ MICROWAVE IMAGE WHICH SHOWS A FAINT EYE FEATURE. THE INITIAL INTENSITY OF 100 KTS IS CONSISTENT WITH PGTW DVORAK INTENSITY ESTIMATES RANGING FROM T5.0-T6.0 (90-115 KTS) AND MATCHES A 222148Z CIMSS SATCON ESTIMATE OF 101 KTS. THE ENVIRONMENT IS MARGINAL WITH MODERATE (15-20 KTS) VERTICAL WIND SHEAR (VWS), EXCELLENT POLEWARD OUTFLOW, AND MARGINAL (26-27 CELSIUS) SEA SURFACE TEMPERATURE (SST). FOR THE DURATION OF THE FORECAST, A SUBTROPICAL RIDGE (STR) TO THE EAST WILL STEER TC 07S SOUTHWARD TO SOUTH-SOUTHEASTWARD. ONCE THE CYCLONE ENTERS THE MID- LATITUDE WESTERLIES AROUND TAU 36, EXTRATROPICAL TRANSITION WILL BEGIN, WITH COMPLETION EXPECTED PRIOR TO TAU 72. THIS ALSO MARKS A PERIOD WHERE VWS INCREASES AND SST DECREASES, ACCELERATING THE RATE OF WEAKENING THAT HAS BEEN ON-GOING FOR THE LAST 24-30 HOURS. THE BULK OF THE MODEL GUIDANCE IS CLUSTERED AROUND THE JTWC FORECAST TRACK, LENDING TO HIGH CONFIDENCE IN THE TRACK FORECAST. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 230000Z IS 26 FEET. NEXT WARNINGS AT 230900Z, 231500Z, 232100Z AND 240300Z.// ========================================================================= WTXS32 PGTW 230900 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL CYCLONE WARNING// RMKS/ 1. TROPICAL CYCLONE 07S (CILIDA) WARNING NR 018 01 ACTIVE TROPICAL CYCLONE IN SOUTHIO MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 230600Z --- NEAR 21.1S 61.0E MOVEMENT PAST SIX HOURS - 145 DEGREES AT 17 KTS POSITION ACCURATE TO WITHIN 020 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 095 KT, GUSTS 115 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 035 NM NORTHEAST QUADRANT 030 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 065 NM NORTHEAST QUADRANT 070 NM SOUTHEAST QUADRANT 060 NM SOUTHWEST QUADRANT 060 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 120 NM NORTHEAST QUADRANT 145 NM SOUTHEAST QUADRANT 115 NM SOUTHWEST QUADRANT 115 NM NORTHWEST QUADRANT REPEAT POSIT: 21.1S 61.0E --- FORECASTS: 12 HRS, VALID AT: 231800Z --- 23.1S 62.8E MAX SUSTAINED WINDS - 085 KT, GUSTS 105 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 030 NM NORTHEAST QUADRANT 030 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 020 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 060 NM NORTHEAST QUADRANT 060 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 130 NM NORTHEAST QUADRANT 110 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 135 DEG/ 13 KTS --- 24 HRS, VALID AT: 240600Z --- 25.0S 64.9E MAX SUSTAINED WINDS - 070 KT, GUSTS 085 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 020 NM NORTHEAST QUADRANT 010 NM SOUTHEAST QUADRANT 020 NM SOUTHWEST QUADRANT 010 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 050 NM NORTHEAST QUADRANT 050 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 120 NM NORTHEAST QUADRANT 110 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 140 DEG/ 14 KTS --- 36 HRS, VALID AT: 241800Z --- 27.1S 66.8E MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL RADIUS OF 050 KT WINDS - 020 NM NORTHEAST QUADRANT 020 NM SOUTHEAST QUADRANT 010 NM SOUTHWEST QUADRANT 010 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 100 NM NORTHEAST QUADRANT 120 NM SOUTHEAST QUADRANT 100 NM SOUTHWEST QUADRANT 070 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 150 DEG/ 17 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 250600Z --- 30.0S 68.7E MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT WIND RADII VALID OVER OPEN WATER ONLY EXTRATROPICAL RADIUS OF 034 KT WINDS - 090 NM NORTHEAST QUADRANT 170 NM SOUTHEAST QUADRANT 110 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT --- REMARKS: 230900Z POSITION NEAR 21.6S 61.4E. TROPICAL CYCLONE (TC) 07S (CILIDA), LOCATED APPROXIMATELY 216 NM EAST-SOUTHEAST OF PORT LOUIS, MAURITIUS, HAS TRACKED SOUTHEASTWARD AT 17 KNOTS OVER THE PAST SIX HOURS. ANIMATED MULTISPECTRAL SATELLITE IMAGERY SHOWS THE SYSTEM HAS BECOME MORE RAGGED AND CONTINUED TO GRADUALLY DETERIORATE AS EVIDENCED BY UNRAVELING FEEDER BANDS, WARMING CLOUD TOPS, AND ELONGATION ALONG THE SOUTHERN FLANK. THE INITIAL POSITION IS BASED WITH FAIR CONFIDENCE ON A 20-NM RAGGED EYE IN THE MSI THAT CONTINUED TO BE MORE CLOUD-FILLED. THE INITIAL INTENSITY IS BASED ON AN OVERALL ASSESSMENT OF AGENCY AND OBJECTIVE DVORAK ESTIMATES RANGING FROM T4.7-T5.5. POLEWARD OUTFLOW INTO THE WESTERLIES REMAIN STRONG BUT IS OFFSET BY INCREASING VERTICAL WIND SHEAR AND COOLING SEA SURFACE TEMPERATURES. TC 07S WILL CONTINUE TO ACCELERATE SOUTHEASTWARD INTO THE COLD MID-LATITUDES ALONG THE SOUTHWEST PERIPHERY OF THE SUBTROPICAL RIDGE TO THE NORTHEAST. BY TAU 36, THE CYCLONE WILL BEGIN EXTRA-TROPICAL TRANSITION AND BY TAU 48 WILL BECOME A STORM-FORCE COLD CORE LOW WITH AN EXPANSIVE WIND FIELD. DUE TO THE OVERALL UNFAVORABLE ENVIRONMENT, TC CILIDA WILL CONTINUE TO GRADUALLY WEAKEN AND BY TAU 48, WILL BE REDUCED TO 45 KNOTS. NUMERICAL GUIDANCE REMAINS IN TIGHT AGREEMENT, LENDING HIGH CONFIDENCE TO THE JTWC TRACK FORECAST. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 230600Z IS 29 FEET. NEXT WARNINGS AT 231500Z, 232100Z, 240300Z AND 240900Z.// ========================================================================= WTXS32 PGTW 231500 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL CYCLONE WARNING// RMKS/ 1. TROPICAL CYCLONE 07S (CILIDA) WARNING NR 019 01 ACTIVE TROPICAL CYCLONE IN SOUTHIO MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 231200Z --- NEAR 22.3S 62.1E MOVEMENT PAST SIX HOURS - 140 DEGREES AT 16 KTS POSITION ACCURATE TO WITHIN 020 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 095 KT, GUSTS 115 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 040 NM NORTHEAST QUADRANT 035 NM SOUTHEAST QUADRANT 025 NM SOUTHWEST QUADRANT 025 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 070 NM NORTHEAST QUADRANT 065 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 135 NM NORTHEAST QUADRANT 125 NM SOUTHEAST QUADRANT 100 NM SOUTHWEST QUADRANT 100 NM NORTHWEST QUADRANT REPEAT POSIT: 22.3S 62.1E --- FORECASTS: 12 HRS, VALID AT: 240000Z --- 24.4S 64.2E MAX SUSTAINED WINDS - 085 KT, GUSTS 105 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 030 NM NORTHEAST QUADRANT 030 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 020 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 060 NM NORTHEAST QUADRANT 060 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 130 NM NORTHEAST QUADRANT 110 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 140 DEG/ 12 KTS --- 24 HRS, VALID AT: 241200Z --- 26.2S 66.0E MAX SUSTAINED WINDS - 070 KT, GUSTS 085 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 020 NM NORTHEAST QUADRANT 010 NM SOUTHEAST QUADRANT 020 NM SOUTHWEST QUADRANT 010 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 050 NM NORTHEAST QUADRANT 050 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 120 NM NORTHEAST QUADRANT 110 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 145 DEG/ 12 KTS --- 36 HRS, VALID AT: 250000Z --- 28.2S 67.5E MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL RADIUS OF 050 KT WINDS - 020 NM NORTHEAST QUADRANT 020 NM SOUTHEAST QUADRANT 010 NM SOUTHWEST QUADRANT 010 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 100 NM NORTHEAST QUADRANT 120 NM SOUTHEAST QUADRANT 100 NM SOUTHWEST QUADRANT 070 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 150 DEG/ 15 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 251200Z --- 30.7S 69.2E MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT WIND RADII VALID OVER OPEN WATER ONLY EXTRATROPICAL RADIUS OF 034 KT WINDS - 090 NM NORTHEAST QUADRANT 150 NM SOUTHEAST QUADRANT 110 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT --- REMARKS: 231500Z POSITION NEAR 22.8S 62.6E. TROPICAL CYCLONE (TC) 07S (CILIDA), LOCATED APPROXIMATELY 299 NM EAST-SOUTHEAST OF PORT LOUIS, MAURITIUS, HAS TRACKED SOUTHEASTWARD AT 16 KNOTS OVER THE PAST SIX HOURS. ANIMATED MULTISPECTRAL SATELLITE IMAGERY SHOWS THE SYSTEM CONTINUED TO GRADUALLY DETERIORATE AS EVIDENCED BY WARMING CLOUD TOPS ALONG WITH DISPERSION AND ELONGATION ALONG THE SOUTHERN FLANK. FEEDER BANDS, HOWEVER, CONTINUE TO BE WRAPPED TIGHTLY INTO THE LOW LEVEL CIRCULATION CENTER. THE INITIAL POSITION IS BASED WITH FAIR CONFIDENCE ON A CLOUD-FILLED 20-NM RAGGED EYE IN THE MSI. THE INITIAL INTENSITY IS BASED ON AN OVERALL ASSESSMENT OF AGENCY AND OBJECTIVE DVORAK ESTIMATES RANGING FROM T4.6-T5.5. POLEWARD OUTFLOW INTO THE WESTERLIES REMAIN STRONG BUT IS OFFSET BY INCREASING VERTICAL WIND SHEAR AND COOLING SEA SURFACE TEMPERATURES. TC 07S WILL CONTINUE TO ACCELERATE SOUTHEASTWARD INTO THE COLD MID-LATITUDES ALONG THE SOUTHWEST PERIPHERY OF THE SUBTROPICAL RIDGE TO THE NORTHEAST. DUE TO THE OVERALL UNFAVORABLE ENVIRONMENT, TC CILIDA WILL CONTINUE TO GRADUALLY ERODE. BY TAU 36, THE CYCLONE WILL ALSO BEGIN EXTRA-TROPICAL TRANSITION AND BY TAU 48 WILL BECOME A 45-KNOT STORM-FORCE COLD CORE LOW WITH AN EXPANSIVE WIND FIELD. NUMERICAL GUIDANCE REMAINS TIGHT, LENDING HIGH CONFIDENCE IN THE JTWC TRACK FORECAST. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 231200Z IS 32 FEET. NEXT WARNINGS AT 232100Z, 240300Z, 240900Z AND 241500Z.// ========================================================================= WTXS32 PGTW 232100 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL CYCLONE WARNING// RMKS/ 1. TROPICAL CYCLONE 07S (CILIDA) WARNING NR 020 01 ACTIVE TROPICAL CYCLONE IN SOUTHIO MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 231800Z --- NEAR 23.4S 62.9E MOVEMENT PAST SIX HOURS - 140 DEGREES AT 16 KTS POSITION ACCURATE TO WITHIN 025 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 090 KT, GUSTS 110 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 040 NM NORTHEAST QUADRANT 045 NM SOUTHEAST QUADRANT 035 NM SOUTHWEST QUADRANT 025 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 080 NM NORTHEAST QUADRANT 075 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 045 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 150 NM NORTHEAST QUADRANT 140 NM SOUTHEAST QUADRANT 100 NM SOUTHWEST QUADRANT 095 NM NORTHWEST QUADRANT REPEAT POSIT: 23.4S 62.9E --- FORECASTS: 12 HRS, VALID AT: 240600Z --- 25.3S 64.8E MAX SUSTAINED WINDS - 075 KT, GUSTS 090 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 020 NM NORTHEAST QUADRANT 020 NM SOUTHEAST QUADRANT 020 NM SOUTHWEST QUADRANT 010 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 060 NM NORTHEAST QUADRANT 050 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 130 NM NORTHEAST QUADRANT 135 NM SOUTHEAST QUADRANT 095 NM SOUTHWEST QUADRANT 085 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 140 DEG/ 12 KTS --- 24 HRS, VALID AT: 241800Z --- 27.2S 66.5E MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL RADIUS OF 050 KT WINDS - 040 NM NORTHEAST QUADRANT 030 NM SOUTHEAST QUADRANT 020 NM SOUTHWEST QUADRANT 010 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 120 NM NORTHEAST QUADRANT 130 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 145 DEG/ 11 KTS --- 36 HRS, VALID AT: 250600Z --- 29.1S 67.9E MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL RADIUS OF 034 KT WINDS - 110 NM NORTHEAST QUADRANT 160 NM SOUTHEAST QUADRANT 110 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 150 DEG/ 13 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 251800Z --- 31.4S 69.5E MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT WIND RADII VALID OVER OPEN WATER ONLY EXTRATROPICAL RADIUS OF 034 KT WINDS - 110 NM NORTHEAST QUADRANT 200 NM SOUTHEAST QUADRANT 120 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT --- REMARKS: 232100Z POSITION NEAR 23.9S 63.4E. TROPICAL CYCLONE (TC) 07S (CILIDA), LOCATED APPROXIMATELY 370 NM EAST-SOUTHEAST OF PORT LOUIS, MAURITIUS, HAS TRACKED SOUTHEASTWARD AT 16 KNOTS (KTS) OVER THE PAST SIX HOURS. ANIMATED ENHANCED INFRARED SATELLITE IMAGERY SHOWS SIGNIFICANT CONVECTION THAT IS OBSCURING THE LOW LEVEL CIRCULATION CENTER AND AN EXCELLENT POLEWARD OUTFLOW CHANNEL. EQUATORWARD OUTFLOW IS VERY LIMITED. THE INITIAL POSITION IS PLACED WITH GOOD CONFIDENCE USING A 231710Z MHS 89 GHZ MICROWAVE IMAGE WHICH SHOWS THE REMNANTS OF AN EYE FEATURE WITH DEEP PRECIPITATION ON THREE SIDES. THE INITIAL INTENSITY OF 90 KTS IS AN APPROXIMATE AVERAGE OF KNES AND PGTW DVORAK INTENSITY ESTIMATES FROM T4.5-T5.5 (77-102 KTS). THE ENVIRONMENT IS NO LONGER FAVORABLE FOR INTENSIFICATION WITH HIGH VERTICAL WIND SHEAR (VWS) AND MARGINAL (26- 27 CELSIUS) SEA SURFACE TEMPERATURE (SST) BEING OFFSET BY GOOD POLEWARD OUTFLOW. AS TC 07S CONTINUES TO TRACK SOUTHEASTWARD ALONG THE PERIPHERY OF A SUBTROPICAL RIDGE TO THE NORTHEAST, THE ENVIRONMENT WILL BECOME INCREASINGLY HOSTILE AND TC 07S WILL WEAKEN RAPIDLY. EXTRATROPICAL TRANSITION SHOULD BEGIN AS IT ENTERS THE BAROCLINIC ZONE, NO LATER THAN TAU 24, WITH COMPLETION EXPECTED BY TAU 48. DYNAMIC MODEL GUIDANCE IS TIGHTLY GROUPED, LENDING TO HIGH CONFIDENCE IN THE JTWC TRACK FORECAST. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 231800Z IS 31 FEET. NEXT WARNINGS AT 240300Z, 240900Z, 241500Z AND 242100Z.// ========================================================================= WTXS32 PGTW 240300 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL CYCLONE WARNING// RMKS/ 1. TROPICAL CYCLONE 07S (CILIDA) WARNING NR 021 01 ACTIVE TROPICAL CYCLONE IN SOUTHIO MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 240000Z --- NEAR 24.3S 64.2E MOVEMENT PAST SIX HOURS - 130 DEGREES AT 13 KTS POSITION ACCURATE TO WITHIN 025 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 080 KT, GUSTS 100 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 040 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 035 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 080 NM NORTHEAST QUADRANT 080 NM SOUTHEAST QUADRANT 055 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 155 NM NORTHEAST QUADRANT 145 NM SOUTHEAST QUADRANT 105 NM SOUTHWEST QUADRANT 100 NM NORTHWEST QUADRANT REPEAT POSIT: 24.3S 64.2E --- FORECASTS: 12 HRS, VALID AT: 241200Z --- 26.1S 66.0E MAX SUSTAINED WINDS - 065 KT, GUSTS 080 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL RADIUS OF 064 KT WINDS - 020 NM NORTHEAST QUADRANT 025 NM SOUTHEAST QUADRANT 000 NM SOUTHWEST QUADRANT 000 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 070 NM NORTHEAST QUADRANT 070 NM SOUTHEAST QUADRANT 045 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 130 NM NORTHEAST QUADRANT 150 NM SOUTHEAST QUADRANT 105 NM SOUTHWEST QUADRANT 085 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 145 DEG/ 12 KTS --- 24 HRS, VALID AT: 250000Z --- 28.0S 67.6E MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL RADIUS OF 050 KT WINDS - 060 NM NORTHEAST QUADRANT 060 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 010 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 120 NM NORTHEAST QUADRANT 160 NM SOUTHEAST QUADRANT 110 NM SOUTHWEST QUADRANT 070 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 150 DEG/ 12 KTS --- 36 HRS, VALID AT: 251200Z --- 30.1S 69.1E MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT WIND RADII VALID OVER OPEN WATER ONLY EXTRATROPICAL RADIUS OF 034 KT WINDS - 080 NM NORTHEAST QUADRANT 200 NM SOUTHEAST QUADRANT 110 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT --- REMARKS: 240300Z POSITION NEAR 24.8S 64.7E. TROPICAL CYCLONE (TC) 07S (CILIDA), LOCATED APPROXIMATELY 459 NM SOUTHEAST OF PORT LOUIS, MAURITIUS, HAS TRACKED SOUTHEASTWARD AT 13 KNOTS (KTS) OVER THE PAST SIX HOURS. ANIMATED ENHANCED INFRARED SATELLITE IMAGERY SHOWS THE CONVECTION BEGINNING TO BECOME ISOLATED TO THE SOUTHEAST OF THE LOW LEVEL CIRCULATION CENTER (LLCC), SUGGESTING EXTRATROPICAL TRANSITION (ETT) WILL BEGIN SOON. THE INITIAL POSITION IS PLACED WITH HIGH CONFIDENCE USING A 232302Z SSMIS 37 GHZ MICROWAVE IMAGE WHICH SHOWS AN APPROXIMATELY 20 NM WIDE PARTIAL MICROWAVE EYE WITH DEEP CONVECTION SOUTHEAST OF THE LLCC. THE INITIAL INTENSITY OF 80 KTS IS ROUNDED UP SLIGHTLY FROM PGTW AND FMEE DVORAK CURRENT INTENSITY ESTIMATES OF T4.5 (77 KTS). HIGH (25- 30 KTS) VERTICAL WIND SHEAR (VWS) AND UNFAVORABLE (25-26 CELSIUS) SEA SURFACE TEMPERATURE HAVE MADE THE ENVIRONMENT HOSTILE TO TROPICAL CYCLONES AND ETT IS EXPECTED TO BE CLEAR BY TAU 12 AND COMPLETE BY TAU 36. THROUGHOUT THE FORECAST, THE CYCLONE WILL CONTINUE TO TRACK ALONG THE PERIPHERY OF A SUBTROPICAL RIDGE TO THE NORTHEAST AND WEAKEN RAPIDLY, FALLING TO AN INTENSITY OF 40 KTS BY TAU 36 WHEN IT IS EXPECTED TO BE FULLY EXTRATROPICAL. NUMERICAL MODEL GUIDANCE IS TIGHTLY GROUPED, LENDING HIGH CONFIDENCE TO THE JTWC TRACK FORECAST. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 240000Z IS 28 FEET. NEXT WARNINGS AT 240900Z, 241500Z, 242100Z AND 250300Z.// ========================================================================= WTXS32 PGTW 240900 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL CYCLONE 07S (CILIDA) WARNING NR 022// RMKS/ 1. TROPICAL CYCLONE 07S (CILIDA) WARNING NR 022 01 ACTIVE TROPICAL CYCLONE IN SOUTHIO MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 240600Z --- NEAR 25.3S 65.1E MOVEMENT PAST SIX HOURS - 140 DEGREES AT 12 KTS POSITION ACCURATE TO WITHIN 030 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 075 KT, GUSTS 090 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 025 NM NORTHEAST QUADRANT 030 NM SOUTHEAST QUADRANT 025 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 045 NM NORTHEAST QUADRANT 045 NM SOUTHEAST QUADRANT 055 NM SOUTHWEST QUADRANT 060 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 105 NM NORTHEAST QUADRANT 120 NM SOUTHEAST QUADRANT 085 NM SOUTHWEST QUADRANT 085 NM NORTHWEST QUADRANT REPEAT POSIT: 25.3S 65.1E --- FORECASTS: 12 HRS, VALID AT: 241800Z --- 27.0S 66.8E MAX SUSTAINED WINDS - 060 KT, GUSTS 075 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL RADIUS OF 050 KT WINDS - 040 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 020 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 120 NM NORTHEAST QUADRANT 130 NM SOUTHEAST QUADRANT 100 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 150 DEG/ 12 KTS --- 24 HRS, VALID AT: 250600Z --- 29.1S 68.2E MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL RADIUS OF 034 KT WINDS - 150 NM NORTHEAST QUADRANT 160 NM SOUTHEAST QUADRANT 110 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 155 DEG/ 13 KTS --- 36 HRS, VALID AT: 251800Z --- 31.5S 69.5E MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT WIND RADII VALID OVER OPEN WATER ONLY EXTRATROPICAL RADIUS OF 034 KT WINDS - 130 NM NORTHEAST QUADRANT 190 NM SOUTHEAST QUADRANT 130 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT --- REMARKS: 240900Z POSITION NEAR 25.7S 65.5E. TROPICAL CYCLONE (TC) 07S (CILIDA), LOCATED APPROXIMATELY 532 NM SOUTHEAST OF PORT LOUIS, MAURITIUS, HAS TRACKED SOUTHEASTWARD AT 12 KNOTS OVER THE PAST SIX HOURS. ANIMATED MULTISPECTRAL SATELLITE IMAGERY SHOWS THAT THE DEEP CONVECTION ASSOCIATED WITH TC 07S IS BEING SHEARED TO THE SOUTHEAST, AWAY FROM THE LOW LEVEL CIRCULATION CENTER (LLCC). THE INITIAL POSITION IS PLACED WITH GOOD CONFIDENCE AND IS BASED ON A PARTIAL 240530Z METOP-B ASCAT IMAGE SHOWING THE LLCC. THE INITIAL INTENSITY OF 75 KNOTS HEDGED BETWEEN DVORAK CURRENT INTENSITY (CI) ESTIMATES OF T4.5 (77 KNOTS) FROM KNES AND T4.0 (65 KNOTS) FROM PGTW. TC 07S IS EXPERIENCING UNFAVORABLE VERTICAL WIND SHEAR (25 TO 30 KNOTS) WHICH IS OFFSET BY AN EXCELLENT POLEWARD OUTFLOW CHANNEL. SEA SURFACE TEMPERATURES HAVE BECOME UNFAVORABLE, BETWEEN 25 TO 26 DEGREES CELSIUS. TC 07S IS TRACKING SOUTHEASTWARD WHILE UNDER THE INFLUENCE OF A NEAR EQUATORIAL RIDGE (NER) AND AN APPROACHING SHORTWAVE TROUGH. INCREASING VERTICAL WIND SHEAR AND UNFAVORABLE SEA SURFACE TEMPERATURES WILL ALLOW TC 07S TO CONTINUE TO DECREASE IN INTENSITY AND TRANSITION TO AN EXTRA-TROPICAL CYCLONE. TC 07S WILL BEGIN EXTRA-TROPICAL TRANSITION (ETT) BY TAU 12 AND COMPLETE ETT BY TAU 36. DYNAMIC MODEL GUIDANCE IS IN GOOD AGREEMENT INDICATING A CONTINUED SOUTHEASTWARD TRACK. THEREFORE, THERE IS HIGH CONFIDENCE IN THE JTWC FORECAST TRACK. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 240600Z IS 27 FEET. NEXT WARNINGS AT 241500Z, 242100Z, 250300Z AND 250900Z.// ========================================================================= WTXS32 PGTW 241500 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL CYCLONE 07S (CILIDA) WARNING NR 023// RMKS/ 1. TROPICAL CYCLONE 07S (CILIDA) WARNING NR 023 01 ACTIVE TROPICAL CYCLONE IN SOUTHIO MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 241200Z --- NEAR 26.3S 66.2E MOVEMENT PAST SIX HOURS - 135 DEGREES AT 14 KTS POSITION ACCURATE TO WITHIN 045 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 070 KT, GUSTS 085 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 025 NM NORTHEAST QUADRANT 025 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 050 NM NORTHEAST QUADRANT 050 NM SOUTHEAST QUADRANT 055 NM SOUTHWEST QUADRANT 060 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 125 NM NORTHEAST QUADRANT 125 NM SOUTHEAST QUADRANT 100 NM SOUTHWEST QUADRANT 100 NM NORTHWEST QUADRANT REPEAT POSIT: 26.3S 66.2E --- FORECASTS: 12 HRS, VALID AT: 250000Z --- 28.0S 67.7E MAX SUSTAINED WINDS - 060 KT, GUSTS 075 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL RADIUS OF 050 KT WINDS - 040 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 010 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 130 NM NORTHEAST QUADRANT 140 NM SOUTHEAST QUADRANT 110 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 155 DEG/ 13 KTS --- 24 HRS, VALID AT: 251200Z --- 30.3S 69.0E MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT WIND RADII VALID OVER OPEN WATER ONLY EXTRATROPICAL RADIUS OF 034 KT WINDS - 130 NM NORTHEAST QUADRANT 170 NM SOUTHEAST QUADRANT 110 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT --- REMARKS: 241500Z POSITION NEAR 26.7S 66.6E. TROPICAL CYCLONE 07S (TC) (CILIDA), LOCATED APPROXIMATELY 616 NM SOUTHEAST OF PORT LOUIS, MAURITIUS, HAS TRACKED SOUTHEASTWARD AT 14 KNOTS OVER THE PAST SIX HOURS. ANIMATED MULTISPECTRAL SATELLITE IMAGERY SHOWS THAT THE DEEP CONVECTION ASSOCIATED WITH TC 07S CONTINUES TO BE SHEARED TO THE SOUTHEAST AND AWAY FROM THE LOW LEVEL CIRCULATION CENTER (LLCC). THE INITIAL POSITION IS PLACED WITH GOOD CONFIDENCE AND IS BASED ON A 240948Z 36GHZ AMSR2 MICROWAVE IMAGE SHOWING THE LLCC WITH THE DEEPEST CONVECTION LOCATED TO THE SOUTHEAST. THE INITIAL INTENSITY OF 70 KNOTS IS BASED ON A DVORAK CURRENT INTENSITY (CI) ESTIMATE OF T4.0 (65 KNOTS) FROM PGTW AND A 241145Z SATCON ESTIMATE OF 68 KNOTS. TC 07S IS STILL EXPERIENCING UNFAVORABLE VERTICAL WIND SHEAR (25 TO 30 KNOTS) WHICH IS OFFSET BY AN EXCELLENT POLEWARD OUTFLOW CHANNEL. SEA SURFACE TEMPERATURES REMAIN UNFAVORABLE, BETWEEN 25 TO 26 DEGREES CELSIUS. TC 07S IS TRACKING SOUTHEASTWARD WHILE UNDER THE INFLUENCE OF A NEAR EQUATORIAL RIDGE (NER) AND AN APPROACHING SHORTWAVE TROUGH. INCREASING VERTICAL WIND SHEAR AND UNFAVORABLE SEA SURFACE TEMPERATURES WILL ALLOW TC 07S TO CONTINUE TO DECREASE IN INTENSITY AND TRANSITION TO AN EXTRA-TROPICAL CYCLONE. TC 07S WILL BEGIN EXTRA-TROPICAL TRANSITION (ETT) BY TAU 12 AND COMPLETE ETT BY TAU 24. DYNAMIC MODEL GUIDANCE IS IN GOOD AGREEMENT INDICATING A CONTINUED SOUTHEASTWARD TRACK. THEREFORE, THERE IS HIGH CONFIDENCE IN THE JTWC FORECAST TRACK. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 241200Z IS 26 FEET. NEXT WARNINGS AT 242100Z, 250300Z AND 250900Z.// ========================================================================= WTXS32 PGTW 242100 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL CYCLONE WARNING// RMKS/ 1. TROPICAL CYCLONE 07S (CILIDA) WARNING NR 024 01 ACTIVE TROPICAL CYCLONE IN SOUTHIO MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 241800Z --- NEAR 27.1S 67.4E MOVEMENT PAST SIX HOURS - 135 DEGREES AT 13 KTS POSITION ACCURATE TO WITHIN 040 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL RADIUS OF 050 KT WINDS - 075 NM NORTHEAST QUADRANT 075 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 060 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 135 NM NORTHEAST QUADRANT 110 NM SOUTHEAST QUADRANT 085 NM SOUTHWEST QUADRANT 110 NM NORTHWEST QUADRANT REPEAT POSIT: 27.1S 67.4E --- FORECASTS: 12 HRS, VALID AT: 250600Z --- 29.4S 68.7E MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT WIND RADII VALID OVER OPEN WATER ONLY EXTRATROPICAL RADIUS OF 050 KT WINDS - 030 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 020 NM SOUTHWEST QUADRANT 000 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 150 NM NORTHEAST QUADRANT 160 NM SOUTHEAST QUADRANT 110 NM SOUTHWEST QUADRANT 070 NM NORTHWEST QUADRANT --- REMARKS: 242100Z POSITION NEAR 27.7S 67.7E. TROPICAL CYCLONE (TC) 07S (CILIDA), LOCATED APPROXIMATELY 696 NM SOUTHEAST OF PORT LOUIS, MAURITIU, HAS TRACKED SOUTHEASTWARD AT 13 KNOTS OVER THE PAST SIX HOURS. ANIMATED ENHANCED INFRARED SATELLITE IMAGERY AND A 241754Z MHS 89GHZ IMAGE DEPICT A FULLY- EXPOSED, BROAD LOW-LEVEL CIRCULATION CENTER WITH DEEP CONVECTION SHEARED OVER THE SOUTHERN SEMICIRCLE DUE TO STRONG (30 TO 40 KNOTS) NORTHWESTERLY VERTICAL WIND SHEAR. THE CURRENT INTENSITY IS ASSESSED AT 55 KNOTS BASED ON A 241649Z ASCAT IMAGE SHOWING A SWATH OF 50-55 KNOT WINDS OVER THE WESTERN QUADRANT. TC 07S IS CURRENTLY TRACKING POLEWARD WITHIN STRONG SUBTROPICAL WESTERLY FLOW NEAR THE 200MB JET AND APPEARS TO BE TRANSITIONING TO A SUBTROPICAL CYCLONE. A RECENT AMSU TEMPERATURE ANOMALY CROSS-SECTION INDICATES A LOW-LEVEL WARM ANOMALY WITH A COLD ANOMALY NEAR THE TROPOPAUSE, TYPICAL OF SUBTROPICAL SYSTEMS. TC CILIDA IS FORECAST TO RAPIDLY GAIN FRONTAL CHARACTERISTICS AS IT FURTHER EMBEDS WITHIN THE MIDLATITUDE WESTERLIES AND TRANSITIONS TO A STORM-FORCE EXTRA-TROPICAL CYCLONE BY TAU 12. OVERALL, THERE IS HIGH CONFIDENCE IN THE JTWC FORECAST TRACK BASED ON THE TIGHT GROUPING OF DYNAMIC MODEL GUIDANCE. THIS IS THE FINAL WARNING ON THIS SYSTEM BY THE JOINT TYPHOON WRNCEN PEARL HARBOR HI. THE SYSTEM WILL BE CLOSELY MONITORED FOR SIGNS OF REGENERATION. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 241800Z IS 24 FEET.//
Tropical cyclone tracks developed by Michael Bath using operational warnings and advisories.
Document: tropical_cyclone_cilida_jtwc_advisories.htm
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