Tropical Cyclones
[Index] | Tropical Cyclone 201602 : JTWC Advisories |
Season 2015-2016 Summaries (Operational Data): [AU] [SIO] [SPAC] [SH] | |
---> Tropical Cyclone 201602 Track Map and Data |
WTPS21 PGTW 20151014 19:30z MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL CYCLONE FORMATION ALERT// RMKS/ 1. FORMATION OF A SIGNIFICANT TROPICAL CYCLONE IS POSSIBLE WITHIN A 200 NM RADIUS OF 12.3S 175.5E 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 25 TO 30 KNOTS. METSAT IMAGERY AT 151800Z INDICATES THAT A CIRCULATION CENTER IS LOCATED NEAR 12.3S 175.7E. THE SYSTEM IS MOVING SOUTHWARD AT 07 KNOTS. 2. REMARKS: THE AREA OF CONVECTION PREVIOUSLY LOCATED NEAR 11.6S 175.6E, IS NOW LOCATED NEAR 12.3S 175.7E, APPROXIMATELY 341 NM NORTH- NORTHWEST OF NADI. ANIMATED ENHANCED INFRARED SATELLITE IMAGERY SHOWS DEEPENING SYMMETRIC CONVECTION ASSOCIATED WITH A WELL DEFINED LOW LEVEL CIRCULATION CENTER AS SEEN IN A 141021Z ASCAT BULLSEYE. A 141617Z MICROWAVE IMAGE REVEALS WELL DEFINED SPIRAL BANDING WITH THE BULK OF CONVECTION ALONG THE SOUTHWESTERN PERIPHERY. UPPER-LEVEL ANALYSIS INDICATES THE DISTURBANCE IS LOCATED IN A MARGINAL ENVIRONMENT WITH 20 TO 25 KNOT VERTICAL WIND SHEAR BEING OFFSET BY AN ENHANCED POLEWARD OUTFLOW CHANNEL. GLOBAL MODELS SHOW WEAK DEVELOPMENT OF THIS SYSTEM AS IT REMAINS QUASI-STATIONARY. MAXIMUM SUSTAINED SURFACE WINDS ARE ESTIMATED AT 25 TO 30 KNOTS. MINIMUM SEA LEVEL PRESSURE IS ESTIMATED TO BE NEAR 1000 MB. DUE TO PERSISTENT CONVECTION AND IMPROVED ORGANIZATION, THE POTENTIAL FOR THE DEVELOPMENT OF A SIGNIFICANT TROPICAL CYCLONE WITHIN THE NEXT 24 HOURS IS HIGH. 3. THIS ALERT WILL BE REISSUED, UPGRADED TO WARNING OR CANCELLED BY 151930Z. ========================================================================= WTPS31 PGTW 20151015 21:00z MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL CYCLONE 02P (TWO) WARNING NR 001// REF/A/JOINT TYPHOON WRNCEN PEARL HARBOR HI/141921 OCT 15// AMPN/TROPICAL CYCLONE FORMATION ALERT// RMKS/ 1. TROPICAL CYCLONE 02P (TWO) WARNING NR 001 01 ACTIVE TROPICAL CYCLONE IN SOUTHPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 151800Z --- NEAR 12.1S 177.8E MOVEMENT PAST SIX HOURS - 025 DEGREES AT 02 KTS POSITION ACCURATE TO WITHIN 030 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 REPEAT POSIT: 12.1S 177.8E --- FORECASTS: 12 HRS, VALID AT: 160600Z --- 12.4S 176.7E MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 055 NM NORTHEAST QUADRANT 075 NM SOUTHEAST QUADRANT 075 NM SOUTHWEST QUADRANT 055 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 245 DEG/ 09 KTS --- 24 HRS, VALID AT: 161800Z --- 13.2S 175.0E MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 055 NM NORTHEAST QUADRANT 075 NM SOUTHEAST QUADRANT 075 NM SOUTHWEST QUADRANT 055 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 240 DEG/ 12 KTS --- 36 HRS, VALID AT: 170600Z --- 14.4S 172.8E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER VECTOR TO 48 HR POSIT: 225 DEG/ 15 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 171800Z --- 16.5S 170.7E MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER --- REMARKS: 152100Z POSITION NEAR 12.2S 177.5E. TROPICAL CYCLONE 02P (TWO), LOCATED APPROXIMATELY 362 NM NORTH OF SUVA, FIJI, HAS TRACKED NORTH-NORTHEASTWARD AT 02 KNOTS OVER THE PAST SIX HOURS. ANIMATED ENHANCED INFRARED SATELLITE IMAGERY DEPICTS A PERSISTENT BALL OF DEEP CONVECTION ASSOCIATED WITH A CONSOLIDATED LLCC THAT HAS REMAINED RELATIVELY QUASI-STATIONARY (QS) OVER THE PAST 12 HOURS. A 151604Z 91 GHZ SSMIS IMAGE FURTHER REVEALS THE TIGHTLY WRAPPED, COMPACT NATURE OF THE SYSTEM WITH THE BULK OF DEEP CONVECTION LOCATED IN THE WESTERN QUADRANTS. A 151309 RSCAT PASS INDICATES 30-35 KNOT WINDS SURROUNDING THE SYSTEM CENTER WHILE DVORAK CURRENT INTENSITY ESTIMATES FROM PGTW AND KNES REMAIN AT 2.0. THE INITIAL POSITION IS BASED ON THE AFOREMENTIONED IMAGERY WITH GOOD CONFIDENCE. THE INITIAL INTENSITY IS BASED ON THE RSCAT IMAGE AS WELL AS THE SATELLITE FIXES FROM PGTW AND KNES AND HEDGED ON THE HIGHER END. UPPER LEVEL ANALYSIS INDICATES AN ENVIRONMENT CHARACTERIZED BY MODERATE (15-20 KTS) VWS OFFSET BY STRONG POLEWARD OUTFLOW. TC 02P IS EXPECTED TO SLOWLY MIGRATE TO THE SOUTHWEST OVER NEXT 48 HOURS. THE SYSTEM IS EXPECTED TO REACH A PEAK INTENSITY OF 45 KNOTS AS VWS IS FORECAST TO RELAX IN THE NEAR TERM. AFTER THAT TC 02P WILL THEN DISSIPATE OVER WATER AS IT ENCOUNTERS INCREASING VWS ALONG TRACK. DYNAMIC MODEL GUIDANCE IS IN FAIRLY GOOD AGREEMENT; HOWEVER, DUE TO THE RECENT QS MOTION OF THE SYSTEM THERE IS CURRENTLY LOW CONFIDENCE IN THE JTWC FORECAST. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 151800Z IS 8 FEET. NEXT WARNINGS AT 160900Z AND 162100Z. THIS WARNING SUPERSEDES AND CANCELS REF A, JOINT TYPHOON WRNCEN 141921 OCT 15 TROPICAL CYCLONE FORMATION ALERT (WTPS21 PGTW 141930).// ========================================================================= WTPS31 PGTW 20151016 09:00z MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL CYCLONE 02P (TWO) WARNING NR 002// RMKS/ 1. TROPICAL CYCLONE 02P (TWO) WARNING NR 002 01 ACTIVE TROPICAL CYCLONE IN SOUTHPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 160600Z --- NEAR 13.1S 177.1E MOVEMENT PAST SIX HOURS - 210 DEGREES AT 10 KTS POSITION ACCURATE TO WITHIN 060 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 REPEAT POSIT: 13.1S 177.1E --- FORECASTS: 12 HRS, VALID AT: 161800Z --- 14.3S 175.3E MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 045 NM NORTHEAST QUADRANT 065 NM SOUTHEAST QUADRANT 085 NM SOUTHWEST QUADRANT 045 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 230 DEG/ 14 KTS --- 24 HRS, VALID AT: 170600Z --- 16.1S 173.2E MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 045 NM NORTHEAST QUADRANT 065 NM SOUTHEAST QUADRANT 085 NM SOUTHWEST QUADRANT 045 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 220 DEG/ 14 KTS --- 36 HRS, VALID AT: 171800Z --- 18.2S 171.3E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER VECTOR TO 48 HR POSIT: 210 DEG/ 12 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 180600Z --- 20.3S 170.1E MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER --- REMARKS: 160900Z POSITION NEAR 13.4S 176.6E. TROPICAL CYCLONE 02P (TWO), LOCATED APPROXIMATELY 309 NM NORTH- NORTHWEST OF SUVA, FIJI, HAS TRACKED SOUTH-SOUTHWESTWARD AT 10 KNOTS OVER THE PAST SIX HOURS. ANIMATED MSI DEPICTS PERSISTENT CONVECTION ALONG THE SOUTH WESTERN AND EASTERN FLANKS OF A PARTIALLY EXPOSED LLCC. A 160616Z SSMIS 91 GHZ IMAGES RELAYS THIS CONVECTION AND IMPROVES OVER ALL POSITION CONFIDENCE. THE INTENSITY REMAINS ASSESSED AT 35 KNOTS BASED ON THE LACK OF DEVELOPING CONVECTION AND INTENSITY ESTIMATES FROM ALL REPORTING AGENCIES. THE ENVIRONMENT IS MARGINALLY FAVORABLE WITH 20 KNOTS OF NORTHEASTERLY VWS OFFSET BY GOOD POLEWARD OUTFLOW. THE SYSTEM IS CURRENTLY TRACKING ALONG THE NORTHERN PERIPHERY OF A STR EXTENSION AND WILL CONTINUE TO TRACK TO THE SOUTHWEST UNDER ITS INFLUENCE FOR THE REMAINDER OF THE FORECAST TRACK. TC 02P HAS A 24 HOUR WINDOW IN WHICH SOME INTENSIFICATION IS POSSIBLE AS THE SYSTEM TRACKS IN-PHASE WITH VWS. HOWEVER, BEYOND TAU 24, VWS WILL INCREASE CAUSING THE SYSTEM TO DISSIPATE BY TAU 48. ALTERNATIVELY, THE SYSTEM MAY DECAY BEFORE THAT PERIOD. MODEL GUIDANCE IS IN TIGHT AGREEMENT WITH REGARD TO THE TRACK WHICH LEADS TO HIGH CONFIDENCE IN THE JTWC FORECAST TRACK. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 160600Z IS 12 FEET. NEXT WARNINGS AT 162100Z AND 170900Z.// ========================================================================= WTPS31 PGTW 20151016 21:00z MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL CYCLONE 02P (TWO) WARNING NR 003// RMKS/ 1. TROPICAL CYCLONE 02P (TWO) WARNING NR 003 01 ACTIVE TROPICAL CYCLONE IN SOUTHPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 161800Z --- NEAR 14.2S 175.3E MOVEMENT PAST SIX HOURS - 235 DEGREES AT 13 KTS POSITION ACCURATE TO WITHIN 030 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 050 NM NORTHEAST QUADRANT 065 NM SOUTHEAST QUADRANT 080 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT REPEAT POSIT: 14.2S 175.3E --- FORECASTS: 12 HRS, VALID AT: 170600Z --- 16.0S 173.1E MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 050 NM NORTHEAST QUADRANT 065 NM SOUTHEAST QUADRANT 085 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 220 DEG/ 14 KTS --- 24 HRS, VALID AT: 171800Z --- 18.2S 171.3E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER RADIUS OF 034 KT WINDS - 050 NM NORTHEAST QUADRANT 065 NM SOUTHEAST QUADRANT 085 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 200 DEG/ 13 KTS --- 36 HRS, VALID AT: 180600Z --- 20.6S 170.3E MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER --- REMARKS: 162100Z POSITION NEAR 14.7S 174.8E. TROPICAL CYCLONE 02P (TWO), LOCATED APPROXIMATELY 294 NM NORTHWEST OF SUVA, FIJI, HAS TRACKED SOUTHWESTWARD AT 13 KNOTS OVER THE PAST SIX HOURS. ANIMATED IR SATELLITE IMAGERY DEPICTS PULSING DEEP CONVECTION ASSOCIATED WITH A CONSOLIDATED AND COMPACT LLCC. A 161757Z AMSU-B IMAGE REVEALS THE TIGHT WRAPPING OF THE LLCC AS WELL AS THE BULK OF THE DEEP CONVECTION ALONG THE SOUTHWEST QUADRANT OF THE SYSTEM. A 161023Z ASCAT PASS INDICATES 35-45 KT WIND BARBS ALONG THE SOUTHERN PERIPHERY OF THE SYSTEM. DVORAK CURRENT INTENSITY ESTIMATES ARE RANGE FROM 2.0-2.5, RESPECTIVELY. THE INITIAL POSITIONS OF THE STORM IS BASED ON THE AFOREMENTIONED IMAGERY WITH GOOD CONFIDENCE. THE INITIAL INTENSITY IS BASED ON THE ASCAT PASS AND FIXES AND HEDGED ON THE HIGHER END AT 40 KTS. UPPER LEVEL ANALYSIS INDICATES AN ENVIRONMENT CHARACTERIZED BY LOW TO MODERATE (10-20 KTS) VWS AND STRONG POLEWARD OUTFLOW. TC 02P IS EXPECTED TO CONTINUE ON ITS SOUTHWEST TRAJECTORY OVER THE NEXT 36 HOURS. THE CURRENT FAVORABLE UPPER LEVEL CONDITIONS MAY ALLOW FOR A SLIGHT INTENSIFICATION OF THE NEXT 12 HOURS, HOWEVER INCREASING VWS THEREAFTER WILL LEAD TO THE DISSIPATION OF THE SYSTEM WITHIN 36 HOURS. DYNAMIC MODEL GUIDANCE IS IN TIGHT AGREEMENT, LENDING HIGH CONFIDENCE TO THE JTWC FORECAST TRACK. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 161800Z IS 15 FEET. NEXT WARNINGS AT 170900Z AND 172100Z. ========================================================================= WTPS31 PGTW 20151017 09:00z MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL CYCLONE 02P (TWO) WARNING NR 004// RMKS/ 1. TROPICAL CYCLONE 02P (TWO) WARNING NR 004 01 ACTIVE TROPICAL CYCLONE IN SOUTHPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 170600Z --- NEAR 16.1S 173.2E MOVEMENT PAST SIX HOURS - 225 DEGREES AT 15 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 REPEAT POSIT: 16.1S 173.2E --- FORECASTS: 12 HRS, VALID AT: 171800Z --- 18.5S 171.3E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER VECTOR TO 24 HR POSIT: 195 DEG/ 12 KTS --- 24 HRS, VALID AT: 180600Z --- 20.8S 170.7E MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER --- REMARKS: 170900Z POSITION NEAR 16.7S 172.7E. TROPICAL CYCLONE (TC) 02P (TWO), LOCATED APPROXIMATELY 321 NM WEST- NORTHWEST OF SUVA, FIJI, HAS TRACKED SOUTHWESTWARD AT 15 KNOTS OVER THE PAST SIX HOURS. ANIMATED MULTISPECTRAL SATELLITE IMAGERY SHOWS A PARTIALLY EXPOSED LOW LEVEL CIRCULATION CENTER (LLCC) WITH FLARING CONVECTION SHEARED TO THE SOUTHEAST. A 170316Z SSMI 85GHZ MICROWAVE IMAGE SHOWS TIGHT SPIRAL BANDING WRAPPING INTO THE LLCC WITH LIMITED CONVECTION. THE INITIAL POSITION IS BASED ON THE EXPOSED LLCC WITH HIGH CONFIDENCE. THE CURRENT INTENSITY HAS BEEN DECREASED TO 35 KNOTS BASED ON AN ASSESSMENT OF DVORAK INTENSITY ESTIMATES AND REFLECTS THE CURRENT WEAKENING OF THE CYCLONE SEEN IN THE ABOVE IMAGERY. TC 02P IS IN A MARGINAL ENVIRONMENT WITH 10 TO 20 KNOT VERTICAL WIND SHEAR (VWS) OFFSET BY A STRONG POLEWARD OUTFLOW. SEA SURFACE TEMPERATURES (SSTS) ARE STILL CONDUCIVE AT 28 CELSIUS. TC 02P IS FORECAST TO CONTINUE TRACKING SOUTHWESTWARD THROUGHOUT THE FORECAST PERIOD ALONG THE WESTERN PERIPHERY OF THE SUB-TROPICAL RIDGE TO THE EAST. ENVIRONMENTAL CONDITIONS WILL ALLOW THE SYSTEM TO MAINTAIN INTENSITY BEFORE MOVING INTO A REGION OF HIGH VWS AND COOLING SSTS WHICH WILL LEAD TO ITS DISSIPATION BY THE END OF THE FORECAST PERIOD. DYNAMIC MODEL GUIDANCE IS IN TIGHT AGREEMENT, LENDING HIGH CONFIDENCE TO THE JTWC FORECAST TRACK. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 170600Z IS 15 FEET. NEXT WARNING AT 172100Z.// ========================================================================= WTPS31 PGTW 20151017 21:00z MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL CYCLONE 02P (TWO) WARNING NR 005// RMKS/ 1. TROPICAL CYCLONE 02P (TWO) WARNING NR 005 01 ACTIVE TROPICAL CYCLONE IN SOUTHPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 171800Z --- NEAR 18.8S 171.5E MOVEMENT PAST SIX HOURS - 205 DEGREES AT 19 KTS POSITION ACCURATE TO WITHIN 025 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER REPEAT POSIT: 18.8S 171.5E --- FORECASTS: 12 HRS, VALID AT: 180600Z --- 21.8S 171.4E MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER --- REMARKS: 172100Z POSITION NEAR 19.6S 171.5E. TROPICAL CYCLONE 02P (TWO), LOCATED APPROXIMATELY 362 NM EAST- NORTHEAST OF NOUMEA, NEW CALEDONIA, HAS TRACKED SOUTH-SOUTHWESTWARD AT 19 KNOTS OVER THE PAST SIX HOURS. ANIMATED ENHANCED INFRARED SATELLITE IMAGERY SHOWS THE ASSOCIATED CONVECTION HAS SIGNIFICANTLY SHEARED SOUTHEASTWARD, EXPOSING A LOW LEVEL CIRCULATION THAT HAS BECOME UNRAVELED. ENVIRONMENTAL ANALYSIS INDICATES THE CYCLONE HAS MOVED INTO AN AREA OF STRONG (30-40 KNOT) VERTICAL WIND SHEAR AND SEA SURFACE TEMPERATURES OF LESS THAN 24 DEGREES CELSIUS. THE INITIAL INTENSITY OF 30 KNOTS, BASED ON DVORAK ESTIMATES FROM PGTW AND KNES, IS NOW BELOW THE JTWC WARNING CRITERIA. 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 171800Z IS 10 FEET.//
Tropical cyclone tracks developed by Michael Bath using operational warnings and advisories.
Document: tropical_cyclone_201602_jtwc_advisories.htm
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