X-Sender: carls at ford.ace-net.com.au Date: Wed, 10 May 2000 00:27:55 +1000 To: Aussie Weather List From: Carl Smith Subject: aus-wx: Super Typhoon Damrey. Sender: aussie-weather-approval at world.std.com Reply-To: aussie-weather at world.std.com Hi All. The first Northern Hemisphere cyclone of the season, E of the Philippines, is now Super Typhoon Damrey, with winds gusting over 330 km/hr!. Regards, Carl. >458 >WTPN31 PGTW 091500 >1. SUPER TYPHOON 01W (DAMREY) WARNING NR 016 > 01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC > MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE > --- > WARNING POSITION: > 091200Z2 --- NEAR 17.3N1 135.2E1 > MOVEMENT PAST SIX HOURS - 040 DEGREES AT 12 KTS > POSITION ACCURATE TO WITHIN 025 NM > POSITION BASED ON EYE FIXED BY SATELLITE > PRESENT WIND DISTRIBUTION: > MAX SUSTAINED WINDS - 150 KT, GUSTS 180 KT > RADIUS OF 100 KT WINDS - 020 NM > RADIUS OF 050 KT WINDS - 100 NM SOUTHEAST SEMICIRCLE > 065 NM ELSEWHERE > RADIUS OF 035 KT WINDS - 170 NM SOUTHEAST SEMICIRCLE > 135 NM ELSEWHERE > REPEAT POSIT: 17.3N1 135.2E1 > --- > FORECASTS: > 12 HRS, VALID AT: > 100000Z1 --- 19.8N8 136.4E4 > MAX SUSTAINED WINDS - 140 KT, GUSTS 170 KT > RADIUS OF 100 KT WINDS - 020 NM > RADIUS OF 050 KT WINDS - 090 NM SOUTHEAST SEMICIRCLE > 055 NM ELSEWHERE > RADIUS OF 035 KT WINDS - 160 NM SOUTHEAST SEMICIRCLE > 125 NM ELSEWHERE > VECTOR TO 24 HR POSIT: 025 DEG/ 13 KTS > --- > 24 HRS, VALID AT: > 101200Z4 --- 22.2N6 137.5E6 > MAX SUSTAINED WINDS - 125 KT, GUSTS 150 KT > RADIUS OF 100 KT WINDS - 015 NM > RADIUS OF 050 KT WINDS - 070 NM SOUTHEAST SEMICIRCLE > 035 NM ELSEWHERE > RADIUS OF 035 KT WINDS - 145 NM SOUTHEAST SEMICIRCLE > 100 NM ELSEWHERE > VECTOR TO 36 HR POSIT: 040 DEG/ 17 KTS > --- > 36 HRS, VALID AT: > 110000Z2 --- 24.8N4 139.8E1 > MAX SUSTAINED WINDS - 120 KT, GUSTS 145 KT > BECOMING EXTRATROPICAL > RADIUS OF 100 KT WINDS - 010 NM > RADIUS OF 050 KT WINDS - 060 NM SOUTHEAST SEMICIRCLE > 025 NM ELSEWHERE > RADIUS OF 035 KT WINDS - 140 NM SOUTHEAST SEMICIRCLE > 095 NM ELSEWHERE > VECTOR TO 48 HR POSIT: 040 DEG/ 17 KTS > --- > EXTENDED OUTLOOK: > 48 HRS, VALID AT: > 111200Z5 --- 27.4N3 142.1E8 > MAX SUSTAINED WINDS - 110 KT, GUSTS 135 KT > BECOMING EXTRATROPICAL > RADIUS OF 100 KT WINDS - 010 NM > RADIUS OF 050 KT WINDS - 055 NM SOUTHEAST SEMICIRCLE > OVER WATER > 020 NM ELSEWHERE > RADIUS OF 035 KT WINDS - 135 NM SOUTHEAST SEMICIRCLE > OVER WATER > 090 NM ELSEWHERE > VECTOR TO 72 HR POSIT: 045 DEG/ 22 KTS > --- > 72 HRS, VALID AT: > 121200Z6 --- 33.3N9 149.9E3 > MAX SUSTAINED WINDS - 100 KT, GUSTS 125 KT > BECOMING EXTRATROPICAL > RADIUS OF 050 KT WINDS - 050 NM SOUTHEAST SEMICIRCLE > 015 NM ELSEWHERE > RADIUS OF 035 KT WINDS - 130 NM SOUTHEAST SEMICIRCLE > 085 NM ELSEWHERE > --- >REMARKS: >091500Z5 POSITION NEAR 17.9N7 135.5E4. >SUPER TYPHOON (TY) 01W (DAMREY), LOCATED OVER THE PHILIPPINE >SEA APPROXIMATELY 615 NM WEST OF SAIPAN, HAS TRACKED NORTHEASTWARD >AT 12 KNOTS OVER THE PAST 6 HOURS. THE WARNING POSITION IS BASED ON >091130Z4 INFRARED SATELLITE IMAGERY. THE WARNING INTENSITY IS BASED >ON CURRENT SATELLITE INTENSITY ESTIMATES OF 140 AND 155 KNOTS (T7.0 >AND T7.5). STY 01W HAS INTENSIFIED OVER THE PAST 6 HOURS. ANIMATED >INFRARED SATELLITE IMAGERY AND A 090748Z8 TROPICAL RAINFALL >MEASURING MISSION (TRMM) PASS CONTINUE TO DEPICT A WELL DEVELOPED, >SYMMETRIC SYSTEM WITH A 14 NM CLOUD FREE, ROUND EYE. IMAGERY ALSO >REVEALS TWO CONVECTIVE BANDS APPROXIMATELY 200 NM AND 320 NM EAST OF >THE EYE. A MID LEVEL HIGH SITUATED EAST OF THE MARIANA ISLANDS IS >EXPECTED TO BUILD BACK WEST DURING THE NEXT 12 HOURS AS A SHORT WAVE >RIDGE MOVES OFF OF JAPAN. STY 01W (DAMREY) IS FORECAST TO TRACK >NORTHEASTWARD WITHIN A POLEWARD PATTERN THROUGH THE PERIOD. SUPER >TYPHOON 01W (DAMREY) IS FORECAST TO SLOWLY WEAKEN AS THE SYSTEM >TRACKS TOWARD THE MID-LATITUDE WESTERLIES. ADJUSTED WIND RADII ARE >BASED ON MICROWAVE IMAGERY. MAXIMUM SIGNIFICANT WAVE HEIGHT AT >091200Z2 IS 32 FEET. REFER TO WWPW31 RJTX FOR ADDITIONAL SEA HEIGHT >INFORMATION. NEXT WARNINGS AT 092100Z2 (DTG 091951Z5), 100300Z4 (DTG >100151Z8), 100900Z0 (DTG 100751Z4) AND 101500Z7 (DTG 101351Z1).// +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ To unsubscribe from aussie-weather send e-mail to:majordomo at world.std.com with "unsubscribe aussie-weather your_email_address" in the body of your message. -----------------------jacob at iinet.net.au------------------------------ X-Sender: carls at ford.ace-net.com.au Date: Wed, 10 May 2000 00:53:01 +1000 To: Aussie Weather List From: Carl Smith Subject: aus-wx: SUMMARY: April TC Summary - Part 1 Sender: aussie-weather-approval at world.std.com Reply-To: aussie-weather at world.std.com MONTHLY GLOBAL TROPICAL CYCLONE SUMMARY APRIL, 2000 (For general comments about the nature of these summaries, as well as information on how to download the tabular cyclone track files, see the Author's Note at the end of this summary.) SPECIAL NOTE: The April summary is being issued in two installments. This first installment covers the Southwest Indian Ocean west of 90E. The second installment will cover the Australian Region and the South Pacific Ocean. I am taking the unusual step of issuing the first part of the April summary prior to completing the second installment of the March summary. This was due to a delay in receiving all the information I needed for some of the March cyclones (due to the illness of one of my assistants), so I forged ahead with the Southwest Indian systems for April. Since the cyclone tracks file for April has not been completed, I am including as part of this report the tabular tracks for the systems covered herein. I hope to have the remainder of the March summary ready by around 15 May, and will endeavor to disseminate the second portion of the April summary no later than 26 May (as I shall be leaving the next day for a vacation). *********************************************************************** APRIL HIGHLIGHTS --> Tropical Cyclone Hudah strikes Madagascar and Mozambique --> Severe Tropical Cyclone Rosita strikes Western Australia --> Two small midget cyclones form in Coral Sea--one hits Queensland *********************************************************************** ACTIVITY BY BASINS ATLANTIC (ATL) - North Atlantic Ocean, Caribbean Sea, Gulf of Mexico Activity for April: No tropical cyclones *********************************************************************** NORTHEAST PACIFIC (NEP) - North Pacific Ocean East of Longitude 180 Activity for April: No tropical cyclones *********************************************************************** NORTHWEST PACIFIC (NWP) - North Pacific Ocean West of Longitude 180 Activity for April: No tropical cyclones *********************************************************************** NORTH INDIAN OCEAN (NIO) - Bay of Bengal and Arabian Sea Activity for April: No tropical cyclones *********************************************************************** SOUTH INDIAN OCEAN (SIO) - South Indian Ocean West of Longitude 90E Activity for April: 1 moderate tropical storm 1 subtropical cyclone (of at least gale force) 1 intense tropical cyclone (from March) The primary sources of information upon which the narrative is based are the warnings issued by the TCWC on La Reunion Island, associated with Meteo France, and which is the RSMC for the South Indian Ocean basin. However, cyclones in this region are named by the sub-regional centres on Mauritius and Madagascar with longitude 55E as the dividing line between their respective areas. La Reunion only advises these centres regarding the intensity of tropical systems. References to sustained winds should be understood as meaning a 10-min averaging period unless otherwise stated. In the accompanying tracks file some position comparisons have been made with JTWC's positions, and warnings from JTWC were used as a source of 1-min avg MSW estimates. Also, the comments about satellite imagery and other sources of data such as SSM/I and TRMM were obtained for the most part from the JTWC warnings. Much of the material presented on the so-called "subtropical cyclone" in mid-April was taken from information sent to me by Roger Edson of the University of Guam. A special thanks to Roger for sending me the write-up on this very interesting system. South Indian Ocean Activity for April ------------------------------------- Intense Tropical Cyclone Hudah, which had formed in March, was the major tropical cyclone item in the Southwest Indian basin during April. As the month opened the intense storm was still gathering strength about 200 nm northeast of Mauritius and made a destructive strike on northern Madagascar on the 2nd. After weakening to below tropical cyclone (hurricane) intensity, Hudah made a comeback in the Mozambique Channel and made a second landfall in northern Mozambique. Around mid-month minor Tropical Storm Innocente stirred the waters of the central South Indian Ocean for a few days. Also, during the second week of April a system developed in the Mozambique Channel and flirted with the coasts of Mozambique and later Madagascar. This system was classified as a subtropical cyclone by La Reunion and as a hybrid, subtropical system by JTWC. However, Roger Edson and Mark Lander of the University of Guam feel that the system was primarily a tropical cyclone at its peak. Roger has supplied an alternate track for the disturbance which is included below along with the track based upon MFR's warnings. Tropical Cyclone Hudah (TC-21S / SIO #12) 24 March - 9 April ------------------------------------------ To repeat the opening paragraph of the discussion of Hudah from the March summary: Intense Tropical Cyclone Hudah had many affinities with February's great Tropical Cyclone Leon-Eline. Both formed in the Southeast Indian Ocean in Perth's AOR, moved on fairly straight westerly tracks across the entire South Indian, struck Madagascar as intense tropical cyclones, weakened, then regained intensity in the Mozambique Channel and made final landfalls in Mozambique. Hudah was smaller in areal extent than Eline but was considerably more intense at its peak and at its landfall in Madagascar. However, Hudah did not become as intense in the Channel as Eline did and was weakening some when it made landfall in northern Mozambique. These two cyclones represent what could be regarded as the South Indian Ocean's counterpart to the Atlantic's famous "Cape Verde hurricanes"--great storms which form in the eastern reaches of the respective basins and manage to travel on westerly courses for thousands of miles to wreak havoc on islands and continents at the western sides of the oceans. Hudah had formed in late March in the western portion of the Australian Region and had reached tropical storm intensity just before crossing longitude 90E into the Southwest Indian basin where it was promptly named Tropical Storm Hudah by the Mauritius Meteorological Service. For a detailed discussion of the first week of Hudah's life, please refer to the March tropical cyclone summary. At 0000 UTC on 1 Apr Hudah was an intense cyclone located about 225 nm northeast of Mauritius, moving on a westerly track toward a disastrous rendezvous with Madagascar. La Reunion's (MFR) 10-min avg wind estimate was 100 kts and was increased to 110 kts by 0600 UTC. Dvorak ratings were a solid T=6.5 and JTWC increased their 1-min MSW estimate to 125 kts at 1200 UTC. At 1200 UTC the eye of Hudah was 400 nm east of Antanambe, Madagascar, and moving west-northwestward at 13 kts. The cyclone reached its peak intensity of 905 mb and 120 kts peak 10-min wind (per MFR's analysis) at 02/0600 UTC. JTWC never assigned a 1-min MSW greater than 125 kts, but the 120 kts 10-min avg would equate to a 1-min MSW of 135 kts. Hudah was still a small cyclone with 50-kt winds only occurring within about 25 nm of the center. A SSM/I pass depicted a 20-nm wide eye with a concentric eyewall feature. By 1200 UTC the center was closing in on the coast of Madagascar, being located only about 85 nm east-southeast of Antalaha. The eye of intense Tropical Cyclone Hudah made landfall around 1730 UTC on 2 Apr about 15 nm southeast of Antalaha with winds in the neighborhood of 115-120 kts, gusting much higher. The eye had moved off the northwest coast of Madagascar by 03/1200 UTC and was located about 35 nm north of Majunga. The majority of the convection was south of the center, wrapping into the west quadrant. JTWC was estimating the intensity at 70 kts, but MFR had dropped their estimate to 40 kts. However, in the next JTWC warning at 04/0000 UTC the MSW was reported as 45 kts. Hudah continued to move westward farther out into the Mozambique Channel and slowly began to regain intensity as deep convection began to rebuild around the LLCC. By 04/1200 UTC winds had picked up to 50 kts (55-kt MSW from JTWC) and the storm was centered about 105 nm east-southeast of Nacala, Mozambique, moving westward at 11 kts. Hudah's forward motion slowed considerably as it neared the coast of Mozambique. At 05/1200 UTC the center was only about 25 nm east of Porto de Moma and moving to the west at only 6 kts. JTWC increased the MSW to 65 kts at 05/0000 UTC and MFR re-upgraded Hudah to tropical cyclone (hurricane) intensity 24 hours later. Upper-level diffluence over the cyclone improved on 6 Apr and winds climbed back up to 80 kts (90 kts MSW from JTWC). The storm's motion became slow and erratic on the 6th as it drifted generally toward the south. At 1800 UTC Hudah was centered about 120 nm southeast of Quelimane and appeared to be tracking south-southeastward at 4 kts. The cyclone was caught in a weakness in the subtropical ridge created by a mid-latitude trough just off the coast of South Africa. A significant banding feature had developed over the western half of the system and a 06/1807 UTC SSM/I pass indicated an irregular eye 15 nm in diameter. By 0000 UTC on 7 Apr Hudah was centered about 200 nm east of Beira and was drifting to the west-southwest at 2 kts. The mid-latitude trough had decreased in amplitude considerably over the preceding 12 hours and the subtropical ridge was forecast to build back over the Channel. At 0600 UTC MFR increased the peak 10-min avg winds to 85 kts with JTWC upping their MSW estimate to 100 kts. By this time Hudah had begun to drift very slowly to the north-northwest. By later on the 7th Hudah was drifting northward with the trough having tracked eastward and the cyclone coming under the influence of a HIGH over Africa. Hudah's pace to the north picked up a bit on 8 Apr as the storm began to weaken slightly. At 0000 UTC the cyclone was centered about 85 nm east of Quelimane with the intensity having dropped to 80 kts (10-min avg) and 95 kts (1-min MSW). Animated infrared imagery showed that the eye had become ragged and cloud-filled. Tropical Cyclone Hudah made landfall around 0600 UTC near Pebane, Mozambique, tracking northward at 8 kts. The storm began to weaken rapidly after making landfall with MFR writing their final warning at 1800 UTC on the 8th. JTWC issued their final warning at 0600 UTC on 9 Apr, the system having essentially dissipated, although orographic effects of the mountains apparently were responsible for some localized, persistent convection as the remnants drifted northward over north- eastern Mozambique. Philippe Caroff and Patrick Hoareau have sent me some observations made on various islands as Hudah passed by. On 31 Mar Hudah's center passed about 30 nm south of St. Brandon. A maximum 10-min avg wind of 39 kts was recorded with peak gusts to 55 kts. The northern edge of the eyewall was only 15 nm south of the island, implying that the extent of storm-force (>47 kts) winds was very limited. The cyclone passed at some distance north of the islands of Rodrigues, Mauritius and Reunion where peak gusts did not exceed 45 kts. The highest rainfall totals on Mauritius did not exceed 30 mm. Shortly before reaching peak intensity Hudah passed only about 15 nm south of Tromelin where a maximum 10-min avg wind of 68 kts was recorded with the peak gust reaching 98 kts. (Thanks to Philippe and Patrick for passing along this information.) The city of Antalaha on Madagascar where Hudah made landfall was about 90% destroyed. The death toll was reported at 20 with over 300,000 persons severely affected by the cyclone. The storm destroyed food storage warehouses, and in Antalaha all wooden homes and buildings were destroyed and the roofs ripped off most concrete structures. Telephone and electricity lines were downed and schools and churches heavily damaged. This region is one of the world's primary vanilla producing areas, and reports indicated Hudah destroyed approximately one-half of the vanilla crop. Media reports stated that Hudah was the worst tropical cyclone to affect the Antalaha region in 20 years. There was a report from Antalaha of wind gusts to 163 kts. It is unclear whether this was a reliable measured value or an estimate. If verified, it would imply peak 10-min avg winds in the range of 115-120 kts and a peak MSW of 130-135 kts at landfall. The effects of Eline, Gloria, and Hudah have combined to make the 1999-2000 cyclone season the worst for eastern Madagascar since that of 1993-1994 when Tropical Cyclones Daisy, Geralda, Litanne, and Nadia all struck the eastern coast at full cyclone intensity. The author has received no reports of any damage or casualties resulting from Hudah's landfall in northern Mozambique. If any become available later they will be reported in a future summary. Subtropical Cyclone (SIO #13) 7 - 17 April ------------------------------ An extratropical system moved off the coast of South Africa during the period 5-7 Apr. A circulation was evident about 325 nm east- northeast of Durban by 0000 UTC on 7 Apr. Whether or not this circulation was directly associated with the African extratropical LOW or already existed in the area along an old shear line isn't totally clear. The circulation was indirectly part of the old frontal boundary/extratropical system so was basically classifiable as a subtropical LOW at this time. Winds perhaps reached 30 kts on 7 and 8 Apr but decreased on the 9th. There was a south to north surge in low-level winds in excess of 30 kts west of the circulation, so the 30-kt MSW is an attempt to define the winds in the immediate vicinity of the LLCC. The disturbance initially drifted north-northeastward in the Mozambique Channel, then turned to the north, and by 9 Apr was drifting north-northwestward toward the Mozambique coast. By this time the LOW was isolated from any extratropical system, and convection, although fairly shallow, began to slowly develop near the LLCC. According to Roger Edson's track (see below) the center of the storm just reached the coast near Inhambane around 11/1200 UTC with the MSW estimated at 55 kts. MFR initiated warnings on the system at the same time, calling it a subtropical cyclone with 10-min avg winds of 30 kts. (Since it was MFR's 13th numbered disturbance of the season, I shall refer to it as STC-13.) The center seemed to drift north- northeastward and moved just offshore over the next 24 hours while showing signs of strengthening. JTWC, while referring to the system as a hybrid-type LOW, issued the first of three Formation Alerts at 12/0130 UTC, and MFR increased the 10-min wind estimate to 35 kts at 1200 UTC. In Roger's opinion the LOW reached hurricane force at 12/0000 UTC and peaked at 70 kts 1-min MSW at 1200 UTC. This was based upon visible, infrared, and TRMM imagery. No warnings on STC-13 were issued by JTWC but the Formation Alerts indicated that maximum winds were likely in the 25-30 kt range. Following its flirtation with the Mozambique coast, STC-13 turned eastward and began to accelerate slightly as it headed in the direction of southern Madagascar. By 14/0000 UTC the convection was beginning to shear off, and MFR decreased the 10-min winds to 30 kts while Roger's 1-min MSW estimate was down to 45 kts. STC-13 was located about 250 nm west of Tulear on the southwestern coast of Madagascar at this time, and subsequently seemed to brush the southwestern tip of the island and then move on off to the southeast. By 0000 UTC on the 15th all the convection was gone and the mid-levels were overrun by extratropical cloudiness. JTWC had issued the third Formation Alert at 0130 UTC on 14 Apr but cancelled it at 0530 UTC after it became obvious that the convection was shearing off and STC-13 was beginning to acquire more extratropical features. Scatterometer data still showed a circulation on 16 and 17 Apr but this wasn't apparent in satellite imagery. It is obvious that there is disagreement among tropical experts as to how to classify this system. La Reunion and JTWC considered it to be a subtropical, hybrid-type system, while Roger Edson and Mark Lander feel that it was a "true blood" tropical cyclone. There is no doubt that it became isolated from any extratropical system and that it had at times some convection rather tightly wrapped around an eye-like feature. The sticking point seems to be the shallowness of the convection, with cloud top temperatures ranging from only around -45 to -55 C--considerably warmer than in most conventional tropical cyclones. I went back and read some of the TPC/NHC discussions on Tropical Storm Nicole in November, 1998, at the time that system was named. Based upon the comments and also upon my memory of Nicole's appearance in satellite imagery at the time as compared with STC-13's appearance, I think it likely that the two systems were very similar in the degree and depth of convection. In Nicole's case there was a ship report of sustained winds to 58 kts about the time that an intermittent eye appeared in the small CDO. This perhaps might suggest that STC-13 could have been of a comparable intensity. (In his comments Roger points out that he had no surface observations upon which to base his intensity estimates--only infrared imagery, TRMM data, and scatterometer data.) Tropical Storm Innocente (TC-26S / SIO #14) 12 - 19 April -------------------------------------------- Tropical Storm Innocente was a weak, insignificant system which traversed portions of the central South Indian Ocean for a few days in the middle of April. An area of convection was located on 9 Apr generally between Christmas and Cocos Islands within an area of troughing accompanied by strong convergence. The disturbed weather moved westward over the next few days and scatterometer data on the 10th revealed a LLCC. By 12 Apr the system was approaching 90E and convection was still fluctuating near the LLCC. Strong southeasterly flow was occurring along the southern periphery of the LLCC and the system was experiencing moderate vertical shear. RSMC La Reunion (MFR) began issuing bulletins on the LOW as Tropical Disturbance #14 at 12/1800 UTC. The disturbance by this time had entered the Southwest Indian basin and was located about 500 nm west of Cocos Island. The system continued to move westward over the next couple of days with some slight strengthening on the 13th. MFR upgraded the disturbance to a tropical depression at 13/0000 UTC, and a STWO from JTWC noted that there had been an increase in convective organization. However, on 14 Apr scatterometer data indicated a broad LLCC which was fully-exposed with isolated deep convection south of the center. At 14/0600 UTC MFR relocated the center about 115 nm to the east- northeast of the previous warning position. Coverage was temporarily dropped six hours later as the system remained weak and disorganized; however, bulletins were re-instigated at 0600 UTC on 15 Apr as the disturbance was showing signs of regeneration. JTWC issued a Formation Alert at 1000 UTC, noting that there had been a significant increase in areal coverage of convection and that the LLCC appeared to be located on the eastern edge of the deep convection. Upper-level (200-mb) analysis indicated that the system was now located under a ridge. At 1200 UTC MFR re-upgraded the disturbance to a tropical depression with 30-kt winds, and at 1800 UTC JTWC initiated warnings on TC-26S, estimating an initial MSW of 35 kts. The depression by this time was located about 640 nm southeast of Diego Garcia and was moving west-southwestward at 10 kts. Organization was still improving with deep convection wrapping around the LLCC. A 15/2028 UTC TRMM pass depicted a convective band from southeast to west of the system with the LLCC located about 15 nm east of the convection. Although under the upper-level ridge axis, the system was still experiencing some light to moderate vertical shear. TC-26S (or SIO #14) continued to move slowly to the west on 16-17 Apr, more or less maintaining its intensity. At 1200 UTC on the 16th MFR upgraded the depression to Tropical Storm Innocente, but six hours later downgraded it back to depression status. A SSM/I pass at 17/0310 UTC indicated that the LLCC was beneath the northwestern edge of a convective band. By 17/1800 UTC the system was located about 600 nm south-southeast of Diego Garcia, moving west at 5 kts, and had continued to slowly become better organized. JTWC increased the MSW estimate to a peak value of 45 kts, and MFR upgraded the depression back to Tropical Storm Innocente with 10-min avg winds of 35 kts. Innocente displayed a broad LLCC with a weak band of convection around the southern side. On 18 Apr the moderate tropical storm moved slowly on a west-southwesterly course and by late in the day was showing signs of weakening. At 1800 UTC there was only intermittent convection blowing up near the center and JTWC decreased their MSW estimate to 35 kts. At 19/0000 UTC MFR downgraded Innocente to a tropical depression once more, and JTWC issued its final warning at 0600 UTC. There was no convection associated with the fully-exposed LLCC and the system had moved south of the subtropical ridge axis and was experiencing increased vertical shear. MFR wrote their final warning on Innocente six hours later with the weakening center located about 400 nm east-northeast of Rodrigues Island. The residual LOW remained for several days with occasional flare-ups of convection but never showed any signs of redevelopment. *********************************************************************** SOUTH INDIAN OCEAN TROPICAL CYCLONE TRACKS FOR APRIL ---------------------------------------------------- Since all the cyclone tracks for April are not ready for dissemination yet, I am including tracks for the tropical cyclones covered in the above narrative so that they will be available for those who need them. The positions, central pressures, and 10-min avg MSW values were taken from warnings issued by the La Reunion TCWC. The 1-min avg MSW estimates came from JTWC warnings. Some comparisons were made between JTWC and La Reunion positions. (A special thanks to Patrick Hoareau for sending me the tracks for Hudah and SIO Disturbance #13.) ************************************************************************* Storm Name: HUDAH Cyclone Number: 21S Basin: SIO Date Time Lat Lon Cent MSW MSW Remarks (GMT) Press 1-min 10-min (mb) (kts) (kts) ------------------------------------------------------------------------- 00 MAR 24 1000 15.6 S 93.0 E 1000 30 30 Perth Warning 00 MAR 24 2130 15.1 S 91.7 E 992 30 " 00 MAR 25 0300 15.3 S 89.8 E 990 35 45 " 00 MAR 25 0600 15.3 S 89.2 E 992 55 40 La Reunion Warning 00 MAR 25 1200 15.3 S 88.5 E 984 70 50 00 MAR 25 1800 15.3 S 87.8 E 978 65 55 JTWC: 15.1 S, 87.4 E 00 MAR 26 0000 15.0 S 86.5 E 978 55 00 MAR 26 0600 14.8 S 85.5 E 976 65 55 00 MAR 26 1200 14.7 S 84.3 E 974 60 00 MAR 26 1800 14.6 S 83.5 E 974 65 60 00 MAR 27 0000 14.7 S 82.7 E 974 60 00 MAR 27 0600 14.6 S 81.6 E 972 80 60 00 MAR 27 1200 14.7 S 80.7 E 965 70 00 MAR 27 1800 14.8 S 79.5 E 965 90 70 00 MAR 28 0000 15.0 S 78.4 E 955 95 80 00 MAR 28 0600 15.1 S 77.2 E 955 80 00 MAR 28 1200 15.4 S 76.0 E 955 100 80 00 MAR 28 1800 15.9 S 74.9 E 955 80 00 MAR 29 0000 16.4 S 74.2 E 955 90 80 JTWC: 16.1 S, 73.9 E 00 MAR 29 0600 16.4 S 72.6 E 948 85 00 MAR 29 1200 16.7 S 71.4 E 948 95 85 00 MAR 29 1800 17.0 S 70.3 E 954 80 00 MAR 30 0000 17.0 S 68.7 E 954 90 80 00 MAR 30 0600 16.8 S 67.8 E 954 80 00 MAR 30 1200 17.0 S 66.4 E 960 80 75 00 MAR 30 1800 17.0 S 65.1 E 965 70 00 MAR 31 0000 16.9 S 64.1 E 965 80 70 00 MAR 31 0600 17.0 S 62.9 E 950 85 00 MAR 31 1200 17.0 S 61.7 E 940 100 90 00 MAR 31 1800 17.1 S 60.6 E 927 100 00 APR 01 0000 17.0 S 59.4 E 927 120 100 00 APR 01 0600 16.7 S 58.3 E 915 110 00 APR 01 1200 16.6 S 56.9 E 915 125 110 00 APR 01 1800 16.5 S 55.7 E 915 110 00 APR 02 0000 16.1 S 54.3 E 915 125 110 00 APR 02 0600 15.7 S 52.9 E 905 120 00 APR 02 1200 15.4 S 51.6 E 905 125 120 00 APR 02 1800 15.0 S 50.4 E 905 120 Making landfall 00 APR 03 0000 14.9 S 49.2 E 100 30 Inland over Madagascar 00 APR 03 0600 14.9 S 47.4 E 990 40 00 APR 03 1200 14.9 S 46.4 E 990 70 40 Over water 00 APR 03 1800 14.8 S 45.0 E 990 40 00 APR 04 0000 14.8 S 44.0 E 990 45 40 JTWC: 15.5 S, 44.1 E 00 APR 04 0600 15.0 S 43.2 E 990 40 00 APR 04 1200 15.5 S 42.4 E 982 55 50 00 APR 04 1800 15.8 S 41.6 E 980 55 00 APR 05 0000 16.5 S 40.8 E 980 65 55 00 APR 05 0600 16.7 S 40.2 E 975 60 00 APR 05 1200 16.9 S 39.7 E 975 65 60 00 APR 05 1800 17.3 S 39.3 E 975 60 00 APR 06 0000 17.7 S 39.2 E 975 70 65 00 APR 06 0600 17.9 S 39.0 E 965 70 00 APR 06 1200 18.5 S 38.7 E 965 70 70 00 APR 06 1800 18.9 S 38.6 E 955 90 80 00 APR 07 0000 19.0 S 38.3 E 955 90 80 00 APR 07 0600 18.7 S 38.3 E 945 100 85 00 APR 07 1200 18.5 S 38.2 E 945 100 85 00 APR 07 1800 18.2 S 38.5 E 945 100 85 00 APR 08 0000 17.9 S 38.5 E 952 95 80 00 APR 08 0600 17.1 S 38.3 E 960 80 70 Making landfall 00 APR 08 1200 16.4 S 38.4 E 70 45 Inland in Mozambique 00 APR 08 1800 15.5 S 39.0 E 55 30 JTWC: 16.1 S, 38.5 E 00 APR 09 0000 15.4 S 38.6 E 35 JTWC Warning 00 APR 09 0600 15.0 S 38.5 E 30 " ************************************************************************* Storm Name: None Cyclone Number: 13 Basin: SIO Date Time Lat Lon Cent MSW MSW Remarks (GMT) Press 1-min 10-min (mb) (kts) (kts) ------------------------------------------------------------------------- 00 APR 11 1200 23.7 S 36.0 E 1008 30 See Note #1 00 APR 12 0600 23.5 S 35.9 E 1006 30 30 JTWC-0130Z: 23.7S,35.8E 00 APR 12 1200 23.7 S 36.0 E 1004 35 00 APR 12 1800 23.7 S 36.1 E 1004 35 00 APR 13 0000 23.7 S 36.2 E 1000 30 35 JTWC-0130Z: 23.8S,36.7E 00 APR 13 0600 24.0 S 36.5 E 1000 35 00 APR 13 1200 24.2 S 37.0 E 1000 40 See Note #2 00 APR 13 1800 24.5 S 37.7 E 1000 40 " 00 APR 14 0000 24.7 S 38.5 E 1002 30 30 JTWC-0130Z: 24.2S,38.4E 00 APR 14 0600 24.8 S 39.2 E 1002 30 00 APR 14 1200 24.5 S 41.5 E 1004 25 Note #1: This system was classified by MFR as a subtropical cyclone throughout its lifetime. JTWC also referred to the system as a hybrid or subtropical disturbance. No warnings were issued by JTWC but three Formation Alerts were issued. Note #2: The 40-kt winds referenced at these times were for possible peripheral winds in the southern semicircle. ************************************************************************* Following is an alternate track for SIO Disturbance #13 provided by Roger Edson of the University of Guam, based primarily upon infrared satellite imagery and TRMM and scatterometer data. (A special thanks to Roger for sending me his version of this interesting system.) Storm Name: None Cyclone Number: 13 Basin: SIO Date Time Lat Lon Cent MSW MSW Remarks (GMT) Press 1-min 10-min (mb) (kts) (kts) ------------------------------------------------------------------------- 00 APR 07 0000 28.6 S 37.0 E 25 Subtropical LOW 00 APR 07 1200 28.0 S 37.3 E 30 See Note #1 00 APR 08 0000 27.5 S 37.5 E 30 00 APR 08 1200 26.8 S 37.5 E 25 00 APR 09 0000 26.0 S 37.5 E 20 Tropical system 00 APR 09 1200 25.5 S 37.0 E 20 See Note #2 00 APR 10 0000 25.0 S 36.5 E 25 00 APR 10 1200 24.8 S 36.0 E 30 00 APR 11 0000 24.2 S 35.5 E 45 00 APR 11 1200 23.8 S 35.3 E 55 Near Inhambane, Moz. 00 APR 12 0000 23.5 S 35.8 E 65 00 APR 12 1200 23.2 S 36.0 E 70 See Note #3 00 APR 13 0000 23.5 S 36.5 E 65 00 APR 13 1200 23.3 S 37.5 E 55 00 APR 14 0000 24.0 S 39.0 E 45 Beginning to shear 00 APR 14 1200 24.3 S 42.0 E 35 00 APR 15 0000 24.5 S 42.0 E 25 Convection gone 00 APR 16 0000 25.5 S 43.0 E 15 See Note #4 00 APR 17 0000 27.0 S 44.0 E 15 Note #1: On 7 and 8 Apr system displayed a circulation but was indirectly part of an old frontal boundary/extratropical system; hence, the classi- fication as a subtropical LOW. A south-to-north low-level wind surge existed with winds in excess of 30 kts to the system's west. The MSW values given are an attempt to define winds in the vicinity of the LLCC. Note #2: In Roger's opinion, from 09/0000 UTC through 15/0000 UTC system was purely tropical: it was being convectively maintained, was over warm SSTs, and was isolated from any extratropical system. Note #3: Visible, infrared, and TRMM imagery all suggested that the maximum intensity occurred around 12/1200 UTC. Note #4: From 15-17 Apr system seemed to "bounce" off southwestern Madagascar and drift southward. The circulation was still obvious in scatterometer data but no clouds were depicted in the imagery. ************************************************************************* Storm Name: INNOCENTE Cyclone Number: 26S Basin: SIO Date Time Lat Lon Cent MSW MSW Remarks (GMT) Press 1-min 10-min (mb) (kts) (kts) ------------------------------------------------------------------------- 00 APR 12 1800 10.8 S 89.0 E 1002 25 See Note #1 00 APR 13 0000 11.5 S 88.5 E 997 30 00 APR 13 0600 11.7 S 86.4 E 998 30 00 APR 13 1200 11.9 S 84.9 E 998 30 00 APR 13 1800 12.0 S 83.5 E 998 30 00 APR 14 0000 12.0 S 82.7 E 1000 25 00 APR 14 0600 11.0 S 84.7 E 1000 25 Relocated 00 APR 14 1200 11.2 S 84.5 E 1000 25 See Note #1 00 APR 15 0600 13.7 S 82.5 E 1000 25 Redeveloped 00 APR 15 1200 15.5 S 81.3 E 997 30 00 APR 15 1800 15.0 S 79.9 E 998 35 30 00 APR 16 0000 15.2 S 79.2 E 997 30 00 APR 16 0600 15.4 S 78.9 E 996 35 30 00 APR 16 1200 15.7 S 77.6 E 994 35 00 APR 16 1800 15.6 S 76.9 E 997 35 30 00 APR 17 0000 15.4 S 76.5 E 997 30 00 APR 17 0600 15.0 S 76.4 E 998 35 30 JTWC: 15.7 S, 76.7 E 00 APR 17 1200 16.7 S 75.8 E 997 30 00 APR 17 1800 16.9 S 74.5 E 995 45 35 JTWC: 16.8 S, 75.1 E 00 APR 18 0000 17.2 S 73.8 E 995 35 00 APR 18 0600 17.3 S 73.3 E 995 45 35 00 APR 18 1200 17.4 S 72.9 E 995 35 00 APR 18 1800 17.7 S 72.0 E 995 35 35 00 APR 19 0000 17.7 S 71.3 E 997 30 See Note #2 00 APR 19 0600 17.8 S 70.4 E 997 30 30 00 APR 19 1200 18.0 S 69.9 E 998 30 Note #1: Winds to 30 kts were possible in some areas along the southern periphery of the system. Note #2: Local winds to 35 kts were still forecast for the southern quadrants. ************************************************************************* *********************************************************************** AUSTRALIAN REGION (AUG) - From Longitude 90E Eastward to Longitude 160E Activity for April: 2 tropical cyclones of storm intensity 2 severe tropical cyclones (hurricane) NOTE!!! The Australian Region will be covered in the second installment of the April summary which hopefully will be issued by late in May. *********************************************************************** SOUTHWEST PACIFIC (SWP) - South Pacific Ocean East of Longitude 160E Activity for April: 1 tropical cyclone of gale intensity NOTE!!! The Southwest Pacific basin will be covered in the second installment of the April summary which hopefully will be issued by late in May. *********************************************************************** EXTRA FEATURE In order to shorten the amount of typing in preparing the narrative material, I have been in the habit of freely using abbreviations and acronyms. I have tried to define most of these with the first usage in a given summary, but I may have missed one now and then. Most of these are probably understood by a majority of readers but perhaps a few aren't clear to some. To remedy this I developed a Glossary of Abbreviations and Acronyms which I included in the July, 1998 summary. I will include this glossary from time to time, primarily in "lean" months without a lot of tropical cyclone activity to cover. But if anyone missed receiving it and wishes to obtain a copy, send me an e-mail privately and I'll forward them a copy. *********************************************************************** AUTHOR'S NOTE: This summary should be considered a very preliminary overview of the tropical cyclones that occur in each month. The cyclone tracks (provided separately) will generally be based upon operational warnings issued by the various tropical cyclone warning centers. The information contained therein may differ somewhat from the tracking and intensity information obtained from a "best-track" file which is based on a detailed post-seasonal analysis of all available data. Information on where to find official "best-track" files from the various warning centers will be passed along from time to time. The track files are not being sent via e-mail. They can be retrieved in the following manner: (a) FTP to: hrd-type42.nhc.noaa.gov [140.90.176.206] (b) Login as: anonymous (c) For a password use your e-mail address (d) Go to "data" subdirectory (Type: cd data) (e) Set file type to ASCII (Type: ascii) (f) Transfer file (Type: get remote_file_name local_file_name ) (The files will be named with an obvious nomenclature--using April as an example: apr00.tracks) (g) To exit FTP, type: quit Both the summaries and the track files are standard text files created in DOS editor. Download to disk and use a viewer such as Notepad or DOS editor to view the files. The first summary in this series covered the month of October, 1997. If anyone wishes to retrieve any of the previous summaries, they may be downloaded from the aforementioned FTP site at HRD. The summary files are catalogued with the nomenclature: apr00.sum, for example. Back issues can also be obtained from the following websites (courtesy of Michael Bath, Michael V. Padua, Tom Berg, Michael Pitt, and Rich Henning): Another website where much information about tropical cyclones may be found is the website for the UK Meteorological Office. Their site contains a lot of statistical information about tropical cyclones globally on a monthly basis. The URL is: TROPICAL CYCLONE REPORTS AVAILABLE I have discovered that JTWC now has available on its new website the complete Annual Tropical Cyclone Report (ATCR) for 1998 (1997-1998 season for the Southern Hemisphere). Also, ATCRs for earlier years are available also. The URL is: Also, TPC/NHC has available on its webpage nice "technicolor" tracking charts for the 1999 Atlantic and Eastern North Pacific tropical cyclones; also, preliminary storm reports for all the 1999 Atlantic and Eastern North Pacific cyclones are now available. The URL is: Prepared by: Gary Padgett E-mail: garyp at alaweb.com Phone: 334-222-5327 (nights & weekends) / 850-882-2594 (weekdays) *********************************************************************** *********************************************************************** +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ To unsubscribe from aussie-weather send e-mail to:majordomo at world.std.com with "unsubscribe aussie-weather your_email_address" in the body of your message. -----------------------jacob at iinet.net.au------------------------------ From: "Keith & Jason" To: Subject: aus-wx: NEW RADAR AT HALLS CREEK (WA) :) Date: Tue, 9 May 2000 23:34:48 +0800 Organization: Karratha AWS X-Mailer: Microsoft Outlook Express 5.00.2919.6600 Sender: aussie-weather-approval at world.std.com Reply-To: aussie-weather at world.std.com
Hey all
just noticed Halls Creek Radar is now online on the BoM radar page!
whooohoo
cant wait for next seasons wet to see those MASSIVE Kimberley storms! :)
 
Regards
Jason
Karratha W.A
 
X-Sender: disarm at mail.braenet.com.au X-Mailer: Windows Eudora Pro Version 3.0 (32) Date: Wed, 10 May 2000 10:45:37 +1000 To: aussie-weather at world.std.com From: Matt Smith Subject: Re: aus-wx: New Page Sender: aussie-weather-approval at world.std.com Reply-To: aussie-weather at world.std.com Hey Kat and chris ! Great read! reccomend everyone reads this song, well done guys, its all too true ! :) Matt Smith >Hey There Everyone > >It is KATHRYN here (yep wrote that in capitals for those that still think >Andrew sent it) > >Anyway, over the course of the last week Chris Gribben and I have been >playing around with a song, adding references to weather/storms where we >thought possible. After a few changes here and there we thought we had >done a pretty darn good job, and have decided we want to make it public. > >For those that wish to see it you can do so at >http://www.chariot.net.au/~astroman/storm.htm please leave your comments >in the guestbook so we know what you thought. > >Many thanks > >Kathryn and Chris > > +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ > To unsubscribe from aussie-weather send e-mail to:majordomo at world.std.com > with "unsubscribe aussie-weather your_email_address" in the body of your > message. > -----------------------jacob at iinet.net.au------------------------------ > > +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ To unsubscribe from aussie-weather send e-mail to:majordomo at world.std.com with "unsubscribe aussie-weather your_email_address" in the body of your message. -----------------------jacob at iinet.net.au------------------------------ From: Blair Trewin Subject: aus-wx: Archive of surface charts now on web To: aussie-weather at world.std.com (Aussie Weather) Date: Wed, 10 May 2000 15:56:09 +1000 (EST) X-Mailer: ELM [version 2.5 PL2] Sender: aussie-weather-approval at world.std.com Reply-To: aussie-weather at world.std.com An archive of surface synoptic charts is now available on the Bureau's web site at: http://www.bom.gov.au/nmoc/MSL/ Charts available are for the Australian region, the Indian Ocean and the Pacific Ocean. At present the archive extends from 1 December 1999, but there are plans to back-fill it in due course. Blair Trewin +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ To unsubscribe from aussie-weather send e-mail to:majordomo at world.std.com with "unsubscribe aussie-weather your_email_address" in the body of your message. -----------------------jacob at iinet.net.au------------------------------ From: wbc at ozemail.com.au (Laurier Williams) To: aussie-weather at world.std.com Subject: aus-wx: BoM MSL manual chart archive now available Date: Wed, 10 May 2000 06:13:04 GMT X-Mailer: Forte Agent 1.5/32.452 X-MIME-Autoconverted: from quoted-printable to 8bit by europe.std.com id CAA29958 Sender: aussie-weather-approval at world.std.com Reply-To: aussie-weather at world.std.com An archive of Australian, Indian Ocean and Pacific Ocean region manual analysis charts is now available at http://www.bom.gov.au/nmoc/MSL/. It goes back to 1/12/99, and, although intended as a selection device for those ordering higher resolution images, is still a very useful tool given that the main Bureau site has no analysis archive at all. For those of us that maintain our own archives, this is handy for filling the gaps! If you haven't caught up with them, there are similar archives for satpix, sea surface temp, greenness and solar radiation images -- see what's new on my site for the links. -- Laurier Williams Australian Weather News & Links http://ausweather.simplenet.com +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ To unsubscribe from aussie-weather send e-mail to:majordomo at world.std.com with "unsubscribe aussie-weather your_email_address" in the body of your message. -----------------------jacob at iinet.net.au------------------------------ From: wbc at ozemail.com.au (Laurier Williams) To: aussie-weather at world.std.com Subject: Re: aus-wx: BoM MSL manual chart archive now available Date: Wed, 10 May 2000 06:33:57 GMT X-Mailer: Forte Agent 1.5/32.452 X-MIME-Autoconverted: from quoted-printable to 8bit by europe.std.com id CAA02746 Sender: aussie-weather-approval at world.std.com Reply-To: aussie-weather at world.std.com Oops -- sorry for the duplication. I must have been composing my message as Blair hit the send button. Laurier On Wed, 10 May 2000 06:13:04 GMT, wbc at ozemail.com.au (Laurier Williams) wrote: >An archive of Australian, Indian Ocean and Pacific Ocean region manual >analysis charts is now available at http://www.bom.gov.au/nmoc/MSL/. > >It goes back to 1/12/99, and, although intended as a selection device >for those ordering higher resolution images, is still a very useful >tool given that the main Bureau site has no analysis archive at all. >For those of us that maintain our own archives, this is handy for >filling the gaps! > >If you haven't caught up with them, there are similar archives for >satpix, sea surface temp, greenness and solar radiation images -- see >what's new on my site for the links. +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ To unsubscribe from aussie-weather send e-mail to:majordomo at world.std.com with "unsubscribe aussie-weather your_email_address" in the body of your message. -----------------------jacob at iinet.net.au------------------------------ Date: Wed, 10 May 2000 14:14:49 -0700 From: Lindsay X-Mailer: Mozilla 3.0 (Win16; I) To: aussie-weather at world.std.com Subject: aus-wx: Central Tableands - quite cool Sender: aussie-weather-approval at world.std.com Reply-To: aussie-weather at world.std.com Wednesday 5pm It only reached 9.5 here at my place today (Blackheath). Quite surprising that the cloudiness lingered and we actually have rain now at 4:45pm Only a couple of mm in the gauge though. Did Sydney get much? Lindsay Pearce +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ To unsubscribe from aussie-weather send e-mail to:majordomo at world.std.com with "unsubscribe aussie-weather your_email_address" in the body of your message. -----------------------jacob at iinet.net.au------------------------------ From: Blair Trewin Subject: aus-wx: Bureau's budget - no significant changes To: aussie-weather at world.std.com (Aussie Weather) Date: Wed, 10 May 2000 17:40:43 +1000 (EST) X-Mailer: ELM [version 2.5 PL2] Sender: aussie-weather-approval at world.std.com Reply-To: aussie-weather at world.std.com It didn't exactly get headline news in this morning's papers, but the Bureau of Meteorology's position in the budget remained essentially unchanged. (The budget papers show a nominal increase, but this is because of some technical accounting issues, not an actual increase in the amount of money available to spend). For those who enjoy looking at less-than-riveting administrative documents (mostly us, so we can see on the Wednesday morning after the Budget if we've still got our jobs), it's on the web at http://www.environment.gov.au/library/pubs/budget/budget2000/pbs/ envher/section2c.html There is some material there on performance indicators that might interest some, although some of them look a bit odd at first glance (one of them is the number of warnings issued - does this mean the Bureau gets rapped over the knuckles if the weather in the next financial year is too boring?) Blair Trewin +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ To unsubscribe from aussie-weather send e-mail to:majordomo at world.std.com with "unsubscribe aussie-weather your_email_address" in the body of your message. -----------------------jacob at iinet.net.au------------------------------ From: "Adam Mayo" To: "Australian Severe Weather Mailing List" Subject: aus-wx: Central Tablelands - quite cool. Date: Wed, 10 May 2000 17:56:36 +1000 X-Mailer: Microsoft Outlook Express 5.00.2615.200 Sender: aussie-weather-approval at world.std.com Reply-To: aussie-weather at world.std.com Hi Everyone, The temperature and Mona Vale isn't as low as the mountains but we have had 21 mm of rain between 9 am and 5.45pm. Mostly from heavy showers. Judy Mayo +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ To unsubscribe from aussie-weather send e-mail to:majordomo at world.std.com with "unsubscribe aussie-weather your_email_address" in the body of your message. -----------------------jacob at iinet.net.au------------------------------ From: "Zac" To: Subject: Re: aus-wx: Central Tablelands - quite cool. Date: Wed, 10 May 2000 18:48:18 +1000 X-Mailer: Microsoft Outlook Express 5.00.2615.200 Sender: aussie-weather-approval at world.std.com Reply-To: aussie-weather at world.std.com Hi Everyone, I don't know what the figures were today, but where i was, down at Circular Quay, we had numerous very heavy showers during the course of the day. They actually started in my area around midnight last night, but had cleared by this morning, before setting in again a little after 9am. Max ----- Original Message ----- From: Adam Mayo To: Australian Severe Weather Mailing List Sent: Wednesday, May 10, 2000 5:56 PM Subject: aus-wx: Central Tablelands - quite cool. > Hi Everyone, > > The temperature and Mona Vale isn't as low as the mountains but we have had > 21 mm of rain between 9 am and 5.45pm. Mostly from heavy showers. > > Judy Mayo > > +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ > To unsubscribe from aussie-weather send e-mail to:majordomo at world.std.com > with "unsubscribe aussie-weather your_email_address" in the body of your > message. > -----------------------jacob at iinet.net.au------------------------------ > +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ To unsubscribe from aussie-weather send e-mail to:majordomo at world.std.com with "unsubscribe aussie-weather your_email_address" in the body of your message. -----------------------jacob at iinet.net.au------------------------------ X-Sender: jdeguara at pop.ihug.com.au X-Mailer: QUALCOMM Windows Eudora Pro Version 4.2.2 Date: Wed, 10 May 2000 20:57:41 +1000 To: aussie-weather at world.std.com From: Jimmy Deguara Subject: Re: aus-wx: Archive of surface charts now on web Sender: aussie-weather-approval at world.std.com Reply-To: aussie-weather at world.std.com Now that is good news. I hope the archive goes back a long way as I have quite a few events I wished I knew the synoptic conditions for. Jimmy Deguara At 15:56 10/05/00 +1000, you wrote: >An archive of surface synoptic charts is now available on the Bureau's >web site at: > >http://www.bom.gov.au/nmoc/MSL/ > >Charts available are for the Australian region, the Indian Ocean >and the Pacific Ocean. At present the archive extends from 1 December >1999, but there are plans to back-fill it in due course. > >Blair Trewin > +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ > To unsubscribe from aussie-weather send e-mail to:majordomo at world.std.com > with "unsubscribe aussie-weather your_email_address" in the body of your > message. > -----------------------jacob at iinet.net.au------------------------------ ---------------------------------------------------------------------------- --------------- Jimmy Deguara from Schofields, Sydney President of Australian Severe Weather Association Inc. (ASWA) http://severeweather.asn.au e-mail: jdeguara at ihug.com.au homepage with Michael Bath note new URL http://australiasevereweather.com/ +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ To unsubscribe from aussie-weather send e-mail to:majordomo at world.std.com with "unsubscribe aussie-weather your_email_address" in the body of your message. -----------------------jacob at iinet.net.au------------------------------