Tropical
Cyclones
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Tropical Cyclone URMIL [Australian Region][South Indian Ocean][South Pacific Ocean] |
WTPS22 PGTW 20060114 02:30z MSGID/GENADMIN/NAVPACMETOCCEN PEARL HARBOR HI/JTWC// SUBJ/TROPICAL CYCLONE FORMATION ALERT/140222ZJAN2006// RMKS/ 1. FORMATION OF A SIGNIFICANT TROPICAL CYCLONE IS POSSIBLE WITHIN 200 NM EITHER SIDE OF A LINE FROM 14.8S 174.2W TO 23.0S 172.3W WITHIN THE NEXT 06 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 30 TO 35 KNOTS. METSAT IM AGERY AT 132330Z INDICATES THAT A CIRCULATION CENTER IS LOCATED NEAR 16.0S 173.8W. THE SYSTEM IS MOVING SOUTH-SOUTHEASTWARD AT 13 KNOTS. 2. REMARKS: THE AREA OF CONVECTION LOCATED NEAR 14.8S 174.2W, IS NOW LOCATED NEAR 16.0S 173.8W, APPROXIMATELY 210 NM WEST-SOUTHWEST OF PAGO PAGO, AMERICAN SAMOA. ANIMATED SATELLITE IMAGERY SHOWS A CONTINUED INCREASE IN CONVECTION OVER A DEVELOPING LOW LEVEL CIRCU- LATION CENTER. UPPER LEVEL ANAYSIS REVEALS LOW TO MODERATE VERTICAL WIND SHEAR AND STRONG DIFFLUENCE ALOFT. MAXIMUM SUSTAINED SURFACE WINDS ARE ESTIMATED AT 30 TO 35 KNOTS. MINIMUM SEA LEVEL PRESSURE IS ESTIMATED TO BE NEAR 1000 MB. BASED ON INCREASING ORGANIZATION, THE POTENTIAL FOR THE DEVELOPMENT OF A SIGNIFICANT TROPICAL CYCLONE WITHIN THE NEXT 24 HOURS IS UPGRADED TO GOOD. 3. THIS ALERT WILL BE REISSUED, UPGRADED TO WARNING OR CANCELLED BY 150230Z.// ========================================================================= WTPS32 PGTW 20060114 09:00z MSGID/GENADMIN/NAVPACMETOCCEN PEARL HARBOR HI/JTWC// REF/A/NAVPACMETOCCEN PEARL HARBOR HI/140222ZJAN2006// AMPN/REF A IS A TROPICAL CYCLONE FORMATION ALERT.// SUBJ/TROPICAL CYCLONE WARNING// RMKS/ 1. TROPICAL CYCLONE 07P (URMIL) WARNING NR 001 02 ACTIVE TROPICAL CYCLONES IN SOUTHPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE --- WARNING POSITION: 140600Z --- NEAR 17.7S 173.2W MOVEMENT PAST SIX HOURS - 160 DEGREES AT 18 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 RADIUS OF 034 KT WINDS - 060 NM NORTHEAST QUADRANT 045 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT REPEAT POSIT: 17.7S 173.2W --- FORECASTS: 12 HRS, VALID AT: 141800Z --- 21.3S 172.2W MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT RADIUS OF 034 KT WINDS - 045 NM NORTHEAST QUADRANT 055 NM SOUTHEAST QUADRANT 055 NM SOUTHWEST QUADRANT 045 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 160 DEG/ 21 KTS --- 24 HRS, VALID AT: 150600Z --- 25.2S 170.5W MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER RADIUS OF 034 KT WINDS - 040 NM NORTHEAST QUADRANT 050 NM SOUTHEAST QUADRANT 045 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 150 DEG/ 22 KTS --- 36 HRS, VALID AT: 151800Z --- 29.0S 168.1W MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER VECTOR TO 48 HR POSIT: 125 DEG/ 24 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 160600Z --- 31.6S 163.3W MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER --- REMARKS: 140900Z POSITION NEAR 18.6S 172.9W. TROPICAL CYCLONE (TC) 07P (URMIL), LOCATED APPROXIMATELY 250 NM SOUTHWEST OF PAGO PAGO, AMERICAN SAMOA, HAS TRACKED SOUTH-SOUTHEAST- WARD AT 18 KNOTS OVER THE PAST SIX HOURS. RECENT ANIMATED ENHANCED WATER VAPOR IMAGERY REVEALS IMPROVED RADIAL OUTFLOW OVER A RAPIDLY MOVING LOW LEVEL CIRCULATION CENTER. TC 07P IS FORECAST TO CONTINUE TRACKING POLEWARD OVER THE NEXT 36 TO 48 HOURS. BY TAU 36, IT WILL BEGIN TO MERGE WITH THE MIDLATITUDE WESTERLIES AND DISSIPATE BY TAU 48. THIS WARNING SUPERSEDES AND CANCELS REF A, NAVPACMETOCCEN 140221Z JAN 06 TROPICAL CYCLONE FORMATION ALERT (WTPS22 PGTW 140230). MAXIMUM SIGNIFICANT WAVE HEIGHT AT 140600Z IS 12 FEET. NEXT WARNINGS AT 142100Z AND 150900Z. REFER TO TROPICAL CYCLONE 06P (TAM) WARNINGS (WTPS31 PGTW) FOR TWELVE-HOURLY UPDATES.// ========================================================================= WTPS32 PGTW 20060114 21:00z MSGID/GENADMIN/NAVPACMETOCCEN PEARL HARBOR HI/JTWC// SUBJ/TROPICAL CYCLONE WARNING/141952ZJAN2006// RMKS/ 1. TROPICAL CYCLONE 07P (URMIL) WARNING NR 002 01 ACTIVE TROPICAL CYCLONE IN SOUTHPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE --- WARNING POSITION: 141800Z --- NEAR 21.7S 172.0W MOVEMENT PAST SIX HOURS - 160 DEGREES AT 20 KTS POSITION ACCURATE TO WITHIN 060 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 060 KT, GUSTS 075 KT RADIUS OF 050 KT WINDS - 020 NM NORTHEAST QUADRANT 020 NM SOUTHEAST QUADRANT 020 NM SOUTHWEST QUADRANT 020 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 055 NM NORTHEAST QUADRANT 055 NM SOUTHEAST QUADRANT 055 NM SOUTHWEST QUADRANT 055 NM NORTHWEST QUADRANT REPEAT POSIT: 21.7S 172.0W --- FORECASTS: 12 HRS, VALID AT: 150600Z --- 25.5S 169.4W MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER RADIUS OF 034 KT WINDS - 045 NM NORTHEAST QUADRANT 055 NM SOUTHEAST QUADRANT 055 NM SOUTHWEST QUADRANT 045 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 135 DEG/ 24 KTS --- 24 HRS, VALID AT: 151800Z --- 28.9S 165.7W MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER VECTOR TO 36 HR POSIT: 120 DEG/ 27 KTS --- 36 HRS, VALID AT: 160600Z --- 31.4S 160.1W MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER --- REMARKS: 142100Z POSITION NEAR 22.6S 171.3W. TROPICAL CYCLONE (TC) 07P (URMIL), LOCATED APPROXIMATELY 450 NM SOUTH OF PAGO PAGO, AMERICAN SAMOA, HAS TRACKED SOUTH-SOUTHEAST- WARD AT 20 KNOTS OVER THE PAST SIX HOURS. RECENT ANIMATED ENHANCED WATER VAPOR IMAGERY REVEALS DECREASING DEEP CONVECTION ASSOCIATED WITH A RAPIDLY MOVING LOW LEVEL CIRCULATION CENTER. TC 07P IS FORECAST TO CONTINUE WEAKENING AS IT TRACKS POLEWARD OVER THE NEXT 36 HOURS. TC 07P WILL BEGIN TO INTERACT WITH THE MID-LATITUDE WESTERLIES AFTER TAU 12, AND WILL DISSIPATE OVER WATER BY TAU 36. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 141800Z IS 15 FEET. NEXT WARN- INGS AT 150900Z AND 152100Z.// ========================================================================= WTPS32 PGTW 20060115 09:00z MSGID/GENADMIN/NAVPACMETOCCEN PEARL HARBOR HI/JTWC// SUBJ/TROPICAL CYCLONE WARNING// RMKS/ 1. TROPICAL CYCLONE 07P (URMIL) WARNING NR 003 01 ACTIVE TROPICAL CYCLONE IN SOUTHPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE --- WARNING POSITION: 150600Z --- NEAR 26.0S 170.0W MOVEMENT PAST SIX HOURS - 150 DEGREES AT 24 KTS POSITION ACCURATE TO WITHIN 060 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER RADIUS OF 034 KT WINDS - 035 NM NORTHEAST QUADRANT 045 NM SOUTHEAST QUADRANT 035 NM SOUTHWEST QUADRANT 045 NM NORTHWEST QUADRANT REPEAT POSIT: 26.0S 170.0W --- FORECASTS: 12 HRS, VALID AT: 151800Z --- 28.5S 167.7W MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER VECTOR TO 24 HR POSIT: 130 DEG/ 14 KTS --- 24 HRS, VALID AT: 160600Z --- 30.2S 165.2W MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER --- REMARKS: 150900Z POSITION NEAR 26.6S 169.4W. TROPICAL CYCLONE (TC) 07P (URMIL), LOCATED APPROXIMATELY 630 NM WEST- SOUTHWEST OF RAROTONGA, COOK ISLANDS HAS TRACKED SOUTH-SOUTHEAST AT 24 KNOTS OVER THE PAST SIX HOURS. RECENT ENHANCED WATER VAPOR IMAGERY REVEALS A COMPLETE BREAKDOWN IN CORE CONVECTION. DURING NEXT 24 HOURS TC 07P WILL DISSIPATE AS IT IS ABSORBED INTO THE MIDLATITUDE WESTERLY FLOW. THIS IS THE FINAL WARNING ON THIS SYSTEM BY THE JOINT TYPHOON WARNING CENTER (NAVPACMETOCCEN). THE SYSTEM WILL BE CLOSELY MONITORED FOR SIGNS OF REGENERATION. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 150600Z IS 10 FEET.//
Document: urmil.htm
Updated: 16th January 2006 |
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