Tropical
Cyclones
[Index] |
Tropical Cyclone CLAUDIA [Australian Region][South Indian Ocean][South Pacific Ocean] |
WTPS21 PGTW 20020211 04:30z RMKS/ 1. FORMATION OF A SIGNIFICANT TROPICAL CYCLONE IS POSSIBLE WITHIN 150 NM EITHER SIDE OF A LINE FROM 19.0S0 156.0E2 TO 23.8S3 156.9E1 WITHIN THE NEXT 03 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 110230Z7 INDICATES THAT A CIRCULATION CENTER IS LOCATED NEAR 19.3S3 156.1E3. THE SYSTEM IS MOVING SOUTHWARD AT 08 KNOTS. 2. REMARKS: ANIMATED VISIBLE SATELLITE IMAGERY DEPICTS A WELL-DEFINED, PARTIALLY-EXPOSED LOW-LEVEL CIRCULATION CENTER (LLCC) WITH DEEP CONVECTION DEVELOPING OVER THE LLCC. A 102126Z2 SPECIAL SENSOR MICROWAVE IMAGER PASS DEPICTED A CURVED CONVECTIVE BAND SOUTHWEST TO WEST OF THE LLCC, AS WELL AS WEAK CONVECTIVE BANDING DEVELOPING EAST TO SOUTH. A 101958Z4 QUIKSCAT PASS DEPICTED A WELL-DEFINED LLCC WITH 25-30 KNOT WINDS. THE UW-CIMSS ANALYSIS SHOWS LIGHT VERTICAL WIND SHEAR, AND ANIMATED WATER VAPOR IMAGERY DEPICTS GOOD OUTFLOW OVER THE LLCC. MAXIMUM SUSTAINED WINDS ARE ESTIMATED AT 25 TO 30 KNOTS. MINIMUM SEA LEVEL PRESSURE IS ESTIMATED TO BE NEAR 1000 MB. THE POTENTIAL FOR DEVELOPMENT OF A SIGNIFICANT TROPICAL CYCLONE IS GOOD. 3. THIS ALERT WILL BE REISSUED, UPGRADED TO WARNING OR CANCELLED BY 120430Z0.// ========================================================================= WTPS31 PGTW 20020211 09:00z 1. TROPICAL CYCLONE 14P (CLAUDIA) WARNING NR 001 01 ACTIVE TROPICAL CYCLONE IN SOUTHPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE --- WARNING POSITION: 110600Z8 --- NEAR 20.8S0 156.5E7 MOVEMENT PAST SIX HOURS - 165 DEGREES AT 14 KTS POSITION ACCURATE TO WITHIN 045 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT REPEAT POSIT: 20.8S0 156.5E7 --- FORECASTS: 12 HRS, VALID AT: 111800Z1 --- 22.0S4 156.8E0 MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT RADIUS OF 035 KT WINDS - 075 NM NORTHEAST QUADRANT 075 NM SOUTHEAST QUADRANT 065 NM SOUTHWEST QUADRANT 065 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 170 DEG/ 06 KTS --- 24 HRS, VALID AT: 120600Z9 --- 23.1S6 157.0E3 MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT RADIUS OF 050 KT WINDS - 030 NM RADIUS OF 035 KT WINDS - 085 NM NORTHEAST QUADRANT 085 NM SOUTHEAST QUADRANT 075 NM SOUTHWEST QUADRANT 075 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 150 DEG/ 06 KTS --- 36 HRS, VALID AT: 121800Z2 --- 24.1S7 157.6E9 MAX SUSTAINED WINDS - 065 KT, GUSTS 080 KT RADIUS OF 050 KT WINDS - 050 NM RADIUS OF 035 KT WINDS - 115 NM NORTHEAST QUADRANT 115 NM SOUTHEAST QUADRANT 105 NM SOUTHWEST QUADRANT 105 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 145 DEG/ 09 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 130600Z0 --- 25.6S3 158.8E2 MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT RADIUS OF 050 KT WINDS - 030 NM RADIUS OF 035 KT WINDS - 095 NM NORTHEAST QUADRANT 095 NM SOUTHEAST QUADRANT 085 NM SOUTHWEST QUADRANT 085 NM NORTHWEST QUADRANT --- REMARKS: 110900Z1 POSITION NEAR 21.1S4 156.6E8 TROPICAL CYCLONE (TC) 14P (CLAUDIA), LOCATED APPROXIMATELY 450 NM NORTH-NORTHEAST OF BRISBANE, AUSTRALIA, HAS DEVELOPED QUICKLY OVER THE PAST 12 HOURS. TC 14P HAS TRACKED SOUTH-SOUTHEASTWARD AT 14 KNOTS DURING THE PAST 6 HOURS. THE WARNING POSITION IS BASED ON 110530Z0 VISIBLE AND INFRARED SATELLITE IMAGERY. THE WARNING INTENSITY IS BASED ON CURRENT SATELLITE INTENSITY ESTIMATES OF 35 AND 45 KNOTS (BRISBANE). ANIMATED SATELLITE IMAGERY DEPICTS A RAPIDLY DEVELOPING SYSTEM WITH GOOD OUTFLOW OVER ALL QUADRANTS. A 110020Z4 TROPICAL RAINFALL MEASURING MISSION DEPICTED CONVECTIVE BANDING WRAPPING INTO THE SYSTEM CENTER. THE UW-CIMSS ANALYSIS SHOWS LIGHT VERTICAL WIND SHEAR. TC 14P IS UNDER THE STEERING INFLUENCE OF THE LOW TO MID-LEVEL RIDGE EAST OF THE SYSTEM AND THE TROUGH TO THE SOUTHWEST. THEREFORE, TC 14P IS EXPECTED TO TRACK SOUTH TO SOUTH-SOUTHEASTWARD THROUGH THE PERIOD. TC 14P IS EXPECTED TO INTENSIFY AT A CLIMATOLOGICAL RATE UNDER A FAVORABLE ENVIRONMENT. THE AVAILABLE DYNAMIC AIDS WERE LIMITED WITH NOGAPS INDICATING A SOUTHWARD TRACK THROUGH 30 HOURS, THEN ERRONEOUSLY NORTHEASTWARD AFTERWARDS. OUR FORECAST IS BASED ON PERSISTENCE, NOGAPS THROUGH 24 HOURS, THE MEDIUM BETA ADVECTION MODEL, AND THE CLIMATOLOGICAL AIDS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 110600Z8 IS 10 FEET. THIS WARNING SUPERSEDES AND CANCELS REF A, NAVPACMETOCCEN 110421Z9 FEB 02 TROPICAL CYCLONE FORMATION ALERT (WTPS21 PGTW 110430) NEXT WARNINGS AT 112100Z5 AND 120900Z2.// ========================================================================= WTPS31 PGTW 20020211 15:00z AMEMBASSY SUVA REQ PASS TO USAID OFDA ADVISOR IMMEDIATE DELIVERY REQ TO AMEMBASSY SUVA 1. TROPICAL CYCLONE 14P (CLAUDIA) WARNING NR 002 01 ACTIVE TROPICAL CYCLONE IN SOUTHPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE --- WARNING POSITION: 111200Z5 --- NEAR 22.0S4 156.9E1 MOVEMENT PAST SIX HOURS - 165 DEGREES AT 13 KTS POSITION ACCURATE TO WITHIN 030 NM POSITION BASED ON EYE FIXED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 065 KT, GUSTS 080 KT RADIUS OF 050 KT WINDS - 035 NM RADIUS OF 035 KT WINDS - 090 NM NORTHEAST QUADRANT 090 NM SOUTHEAST QUADRANT 080 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT REPEAT POSIT: 22.0S4 156.9E1 --- FORECASTS: 12 HRS, VALID AT: 120000Z3 --- 23.7S2 157.6E9 MAX SUSTAINED WINDS - 075 KT, GUSTS 090 KT RADIUS OF 050 KT WINDS - 035 NM RADIUS OF 035 KT WINDS - 095 NM NORTHEAST QUADRANT 095 NM SOUTHEAST QUADRANT 085 NM SOUTHWEST QUADRANT 085 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 150 DEG/ 09 KTS --- 24 HRS, VALID AT: 121200Z6 --- 25.3S0 158.7E1 MAX SUSTAINED WINDS - 090 KT, GUSTS 110 KT RADIUS OF 050 KT WINDS - 035 NM RADIUS OF 035 KT WINDS - 100 NM NORTHEAST QUADRANT 100 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 135 DEG/ 07 KTS --- 36 HRS, VALID AT: 130000Z4 --- 26.3S1 159.9E4 MAX SUSTAINED WINDS - 080 KT, GUSTS 100 KT RADIUS OF 050 KT WINDS - 030 NM RADIUS OF 035 KT WINDS - 090 NM NORTHEAST QUADRANT 115 NM SOUTHEAST QUADRANT 115 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 135 DEG/ 07 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 131200Z7 --- 27.3S2 161.0E8 MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT BECOMING EXTRATROPICAL RADIUS OF 050 KT WINDS - 030 NM RADIUS OF 035 KT WINDS - 080 NM NORTHEAST QUADRANT 100 NM SOUTHEAST QUADRANT 100 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT VECTOR TO 72 HR POSIT: 120 DEG/ 11 KTS --- 72 HRS, VALID AT: 141200Z8 --- 29.4S5 165.6E8 MAX SUSTAINED WINDS - 065 KT, GUSTS 080 KT EXTRATROPICAL --- REMARKS: 111500Z8 POSITION NEAR 22.4S8 157.1E4 TROPICAL CYCLONE (TC) 14P (CLAUDIA), LOCATED APPROXIMATELY 400 NM NORTH-NORTHEAST OF BRISBANE, AUSTRALIA, HAS RAPIDLY INTENSIFIED OVER THE PAST 06 HOURS. TC 14P HAS TRACKED SOUTH-SOUTHEASTWARD AT 13 KNOTS DURING THE PAST 6 HOURS. THE WARNING POSITION IS BASED ON 111130Z7 INFRARED SATELLITE AND MICROWAVE IMAGERY. THE WARNING INTENSITY IS BASED ON SATELLITE CURRENT INTENSITY (CI) ESTIMATES OF 65 KNOTS WITH A CLEARLY DEFINED EYE IN INFRARED AND MICROWAVE IMAGERY. HOWEVER, LATEST CI ESTIMATES RANGE FROM AS LOW AS 35 KNOTS TO 65 KNOTS. ANIMATED INFRARED SATELLITE IMAGERY DEPICTS A DEVELOPING MIDGET SYSTEM (ABOUT 2 DEGREE DIAMETER) WITH A 8-NM EYE. A 110958Z4 SPECIAL SENSOR MICROWAVE IMAGER PASS DEPICTS A DEVELOPING EYE WITH A WEAK BANDING FEATURE SOUTH. THE UW-CIMSS ANALYSIS SHOWS LIGHT VERTICAL WIND SHEAR. TC 14P IS UNDER THE STEERING INFLUENCE OF THE MID-LEVEL RIDGE EAST OF THE SYSTEM AND THE MID-LATITUDE TROUGH TO THE WEST-SOUTHWEST. THEREFORE, TC 14P IS EXPECTED TO TRACK SOUTH- SOUTHEASTWARD TO EAST-SOUTHEASTWARD THROUGH THE PERIOD. TC 14P IS EXPECTED TO INTENSIFY AT A CLIMATOLOGICAL RATE UNDER A FAVORABLE ENVIRONMENT FOR THE NEXT 24 HOURS. AFTERWARDS, TC 14P IS EXPECTED TO WEAKEN AS IT ENCOUNTERS THE MID-LATITUDE WESTERLIES. THE AVAILABLE DYNAMIC AIDS WERE LIMITED WITH NOGAPS INDICATING A SOUTHWARD TRACK, THEN ERRONEOUSLY NORTHEASTWARD AFTERWARDS. OUR FORECAST IS BASED ON PERSISTENCE, NOGAPS THROUGH 24 HOURS, THE MEDIUM BETA ADVECTION MODEL, AND THE CLIMATOLOGICAL AIDS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 111200Z5 IS 12 FEET. NEXT WARNINGS AT 112100Z5, 120300Z6, 120900Z2 AND 121500Z9.// ========================================================================= WTPS31 PGTW 20020211 21:00z AMEMBASSY SUVA REQ PASS TO USAID OFDA ADVISOR IMMEDIATE DELIVERY REQ TO AMEMBASSY SUVA 1. TROPICAL CYCLONE 14P (CLAUDIA) WARNING NR 003 01 ACTIVE TROPICAL CYCLONE IN SOUTHPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE --- WARNING POSITION: 111800Z1 --- NEAR 22.4S8 157.5E8 MOVEMENT PAST SIX HOURS - 125 DEGREES AT 07 KTS POSITION ACCURATE TO WITHIN 040 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 065 KT, GUSTS 080 KT RADIUS OF 050 KT WINDS - 035 NM RADIUS OF 035 KT WINDS - 100 NM NORTHEAST QUADRANT 100 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT REPEAT POSIT: 22.4S8 157.5E8 --- FORECASTS: 12 HRS, VALID AT: 120600Z9 --- 23.2S7 158.8E2 MAX SUSTAINED WINDS - 075 KT, GUSTS 090 KT RADIUS OF 050 KT WINDS - 035 NM RADIUS OF 035 KT WINDS - 100 NM NORTHEAST QUADRANT 100 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 115 DEG/ 12 KTS --- 24 HRS, VALID AT: 121800Z2 --- 24.2S8 161.2E0 MAX SUSTAINED WINDS - 080 KT, GUSTS 100 KT RADIUS OF 050 KT WINDS - 035 NM RADIUS OF 035 KT WINDS - 100 NM NORTHEAST QUADRANT 100 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 120 DEG/ 12 KTS --- 36 HRS, VALID AT: 130600Z0 --- 25.4S1 163.6E6 MAX SUSTAINED WINDS - 080 KT, GUSTS 100 KT BECOMING EXTRATROPICAL RADIUS OF 050 KT WINDS - 030 NM RADIUS OF 035 KT WINDS - 090 NM NORTHEAST QUADRANT 115 NM SOUTHEAST QUADRANT 115 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 115 DEG/ 13 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 131800Z3 --- 26.5S3 166.1E4 MAX SUSTAINED WINDS - 075 KT, GUSTS 090 KT BECOMING EXTRATROPICAL RADIUS OF 050 KT WINDS - 030 NM RADIUS OF 035 KT WINDS - 080 NM NORTHEAST QUADRANT 100 NM SOUTHEAST QUADRANT 100 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT VECTOR TO 72 HR POSIT: 115 DEG/ 11 KTS --- 72 HRS, VALID AT: 141800Z4 --- 28.3S3 170.7E5 MAX SUSTAINED WINDS - 065 KT, GUSTS 080 KT EXTRATROPICAL --- REMARKS: 112100Z5 POSITION NEAR 22.6S0 157.8E1. TROPICAL CYCLONE (TC) 14P (CLAUDIA), LOCATED APPROXIMATELY 500 NM WEST OF NOUMEA, NEW CALEDONIA, HAS TRACKED SOUTHEASTWARD AT 07 KNOTS DURING THE PAST 6 HOURS. THE WARNING POSITION IS BASED ON 111730Z3 INFRARED SATELLITE IMAGERY. THE WARNING INTENSITY IS BASED ON SATELLITE CURRENT INTENSITY ESTIMATES OF 65 KNOTS. THE 200 MB ANALYSIS INDICATES THE SYSTEM IS SOUTHWEST OF THE UPPER LEVEL RIDGE WITH GOOD OUTFLOW INTO THE MID-LATITUDE WESTERLIES. TC 14P IS UNDER THE STEERING INFLUENCE OF THE MID-LEVEL RIDGE EAST OF THE SYSTEM AND THE MID-LATITUDE TROUGH TO THE WEST-SOUTHWEST. TC 14P IS EXPECTED TO TRACK EAST-SOUTHEASTWARD THROUGH THE PERIOD. TC 14P IS EXPECTED TO INTENSIFY AT A CLIMATOLOGICAL RATE UNDER A FAVORABLE ENVIRONMENT FOR THE NEXT 24 HOURS AND THEN SLOWLY WEAKEN AS IT ENCOUNTERS INCREASING VERTICAL WIND SHEAR ASSOCIATED WITH MID-LATITUDE WESTERLIES. THE AVAILABLE DYNAMIC AIDS CONSIST OF NOGAPS, AVIATION, AND THE UKMET OFFICE GLOBAL MODELS. OUR FORECAST IS BASED ON PERSISTENCE AND A CONSENSUS OF DYNAMIC AIDS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 111800Z1 IS 12 FEET. NEXT WARNINGS AT 120300Z6, 120900Z2, 121500Z9 AND 122100Z6.// ========================================================================= WTPS31 PGTW 20020212 03:00z AMEMBASSY SUVA REQ PASS TO USAID OFDA ADVISOR IMMEDIATE DELIVERY REQ TO AMEMBASSY SUVA 1. TROPICAL CYCLONE 14P (CLAUDIA) WARNING NR 004 01 ACTIVE TROPICAL CYCLONE IN SOUTHPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE --- WARNING POSITION: 120000Z3 --- NEAR 23.2S7 158.3E7 MOVEMENT PAST SIX HOURS - 135 DEGREES AT 10 KTS POSITION ACCURATE TO WITHIN 025 NM POSITION BASED ON EYE FIXED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 070 KT, GUSTS 085 KT RADIUS OF 050 KT WINDS - 035 NM RADIUS OF 035 KT WINDS - 100 NM NORTHEAST QUADRANT 100 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT REPEAT POSIT: 23.2S7 158.3E7 --- FORECASTS: 12 HRS, VALID AT: 121200Z6 --- 24.3S9 160.4E1 MAX SUSTAINED WINDS - 075 KT, GUSTS 090 KT RADIUS OF 050 KT WINDS - 035 NM RADIUS OF 035 KT WINDS - 100 NM NORTHEAST QUADRANT 100 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 120 DEG/ 13 KTS --- 24 HRS, VALID AT: 130000Z4 --- 25.5S2 163.0E0 MAX SUSTAINED WINDS - 080 KT, GUSTS 100 KT RADIUS OF 050 KT WINDS - 035 NM RADIUS OF 035 KT WINDS - 100 NM NORTHEAST QUADRANT 100 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 110 DEG/ 13 KTS --- 36 HRS, VALID AT: 131200Z7 --- 26.4S2 165.8E0 MAX SUSTAINED WINDS - 075 KT, GUSTS 090 KT BECOMING EXTRATROPICAL RADIUS OF 050 KT WINDS - 030 NM RADIUS OF 035 KT WINDS - 090 NM NORTHEAST QUADRANT 115 NM SOUTHEAST QUADRANT 115 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 110 DEG/ 14 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 140000Z5 --- 27.3S2 168.7E2 MAX SUSTAINED WINDS - 070 KT, GUSTS 085 KT BECOMING EXTRATROPICAL RADIUS OF 050 KT WINDS - 030 NM RADIUS OF 035 KT WINDS - 080 NM NORTHEAST QUADRANT 100 NM SOUTHEAST QUADRANT 100 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT VECTOR TO 72 HR POSIT: 110 DEG/ 13 KTS --- 72 HRS, VALID AT: 150000Z6 --- 28.9S9 174.1E3 MAX SUSTAINED WINDS - 060 KT, GUSTS 075 KT EXTRATROPICAL --- REMARKS: 120300Z6 POSITION NEAR 23.5S0 158.8E2. TROPICAL CYCLONE (TC) 14P (CLAUDIA), LOCATED APPROXIMATELY 450 NM WEST OF NOUMEA, NEW CALEDONIA, HAS TRACKED SOUTHEASTWARD AT 10 KNOTS DURING THE PAST 6 HOURS. THE WARNING POSITION IS BASED ON 112330Z0 VISIBLE AND INFRARED SATELLITE IMAGERY. THE WARNING INTENSITY IS BASED ON SATELLITE CURRENT INTENSITY ESTIMATES OF 65 AND 77 KNOTS. THE 200 MB ANALYSIS INDICATES THE SYSTEM IS SOUTHWEST OF THE UPPER LEVEL RIDGE WITH GOOD OUTFLOW INTO THE MID-LATITUDE WESTERLIES. TC 14P IS UNDER THE STEERING INFLUENCE OF THE MID-LEVEL RIDGE EAST OF THE SYSTEM AND THE MID-LATITUDE TROUGH TO THE WEST-SOUTHWEST. THE STEERING FLOW REMAINS FAIRLY ZONAL AND TC 14P IS EXPECTED TO TRACK EAST-SOUTHEASTWARD THROUGH THE PERIOD. TC 14P IS FORECAST TO INTENSIFY AT A CLIMATOLOGICAL RATE EARLY IN THE FORECAST THEN SLOWLY WEAKEN AS IT ENCOUNTERS INCREASING VERTICAL WIND SHEAR ASSOCIATED WITH MID-LATITUDE WESTERLIES. THE AVAILABLE DYNAMIC AIDS CONSISTING OF NOGAPS, GFDN, AVIATION, AND THE UKMET OFFICE GLOBAL MODELS FALL INTO TWO CLUSTERS BASED ON SPEED. THE POTENTIAL FOR COMPENSATING ERRORS IS HIGH, THEREFORE, OUR FORECAST IS BASED ON PERSISTENCE AND A CONSENSUS OF DYNAMIC AIDS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 120000Z3 IS 15 FEET. NEXT WARNINGS AT 120900Z2, 121500Z9, 122100Z6 AND 130300Z7.// ========================================================================= WTPS31 PGTW 20020212 09:00z AMEMBASSY SUVA REQ PASS TO USAID OFDA ADVISOR IMMEDIATE DELIVERY REQ TO AMEMBASSY SUVA 1. TROPICAL CYCLONE 14P (CLAUDIA) WARNING NR 005 01 ACTIVE TROPICAL CYCLONE IN SOUTHPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE --- WARNING POSITION: 120600Z9 --- NEAR 24.0S6 159.8E3 MOVEMENT PAST SIX HOURS - 120 DEGREES AT 15 KTS POSITION ACCURATE TO WITHIN 030 NM POSITION BASED ON EYE FIXED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 075 KT, GUSTS 090 KT RADIUS OF 050 KT WINDS - 035 NM RADIUS OF 035 KT WINDS - 100 NM NORTHEAST QUADRANT 100 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT REPEAT POSIT: 24.0S6 159.8E3 --- FORECASTS: 12 HRS, VALID AT: 121800Z2 --- 24.8S4 162.2E1 MAX SUSTAINED WINDS - 075 KT, GUSTS 090 KT RADIUS OF 050 KT WINDS - 035 NM RADIUS OF 035 KT WINDS - 100 NM NORTHEAST QUADRANT 100 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 110 DEG/ 11 KTS --- 24 HRS, VALID AT: 130600Z0 --- 25.6S3 164.5E6 MAX SUSTAINED WINDS - 070 KT, GUSTS 085 KT RADIUS OF 050 KT WINDS - 035 NM RADIUS OF 035 KT WINDS - 100 NM NORTHEAST QUADRANT 100 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 105 DEG/ 10 KTS --- 36 HRS, VALID AT: 131800Z3 --- 26.1S9 166.6E9 MAX SUSTAINED WINDS - 065 KT, GUSTS 080 KT BECOMING EXTRATROPICAL RADIUS OF 050 KT WINDS - 030 NM RADIUS OF 035 KT WINDS - 090 NM NORTHEAST QUADRANT 100 NM SOUTHEAST QUADRANT 100 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 100 DEG/ 09 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 140600Z1 --- 26.4S2 168.5E0 MAX SUSTAINED WINDS - 060 KT, GUSTS 075 KT BECOMING EXTRATROPICAL RADIUS OF 050 KT WINDS - 030 NM RADIUS OF 035 KT WINDS - 080 NM NORTHEAST QUADRANT 100 NM SOUTHEAST QUADRANT 100 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT VECTOR TO 72 HR POSIT: 105 DEG/ 08 KTS --- 72 HRS, VALID AT: 150600Z2 --- 27.1S0 171.9E8 MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT EXTRATROPICAL RADIUS OF 050 KT WINDS - 030 NM RADIUS OF 035 KT WINDS - 075 NM NORTHEAST QUADRANT 090 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 075 NM NORTHWEST QUADRANT --- REMARKS: 120900Z2 POSITION NEAR 24.2S8 160.4E1. TROPICAL CYCLONE (TC) 14P (CLAUDIA), LOCATED APPROXIMATELY 380 NM WEST-SOUTHWEST OF NOUMEA, NEW CALEDONIA, HAS TRACKED SOUTHEASTWARD AT 15 KNOTS EAST-SOUTHEASTWARDS DURING THE PAST 6 HOURS. THE WARNING POSITION IS BASED ON 120530Z1 VISIBLE AND INFRARED SATELLITE IMAGERY. THE WARNING INTENSITY IS BASED ON SATELLITE CURRENT INTENSITY ESTIMATES OF 65 AND 77 KNOTS. THE 200 MB ANALYSIS INDICATES THE SYSTEM IS SOUTH OF THE UPPER LEVEL RIDGE IN A REGION OF MODERATE VERTICAL WIND SHEAR AND MODERATE OUTFLOW AIDED BY AN UPPER LEVEL TROUGH SITUATED TO THE IMMEDIATE SOUTH. TC 14P CURRENTLY IS UNDER THE STEERING INFLUENCE OF THE MID-LEVEL RIDGE EAST- NORTHEAST OF THE SYSTEM AND THE MID-LATITUDE TROUGH TO THE SOUTH. AS THE TROUGH PASSES, THE STEERING WILL BE PROVIDED BY THE RIDGE TO THE EAST-NORTHEAST WHICH WILL CONTINUE TO GUIDE TC 14P TO THE SOUTHEAST. TC 14P IS EXPECTED TO SLOWLY WEAKEN AS IT ENCOUNTERS COOLER SEA SURFACE TEMPERATURES AND INCREASING VERTICAL WIND SHEAR ASSOCIATED WITH MID-LATITUDE WESTERLIES. THE AVAILABLE DYNAMIC AIDS CONSIST OF NOGAPS, GFDN, AVIATION, UKMET OFFICE GLOBAL MODEL, AND THE BUREAU OF METEOROLOGY TCLAPS AND TLAPS MODELS. ALL THE AIDS AGREE IN A SOUTHEAST TRACK BUT THE GFDN MODEL DIFFERS FROM THE OTHER AIDS WITH REGARD TO SPEED. GFDN FORECASTS THE SYSTEM TO EMBED INTO THE WESTERLY FLOW OF THE PASSING TROUGH AND AS A RESULT, TAKES TC 14P RAPIDLY DOWNSTREAM. OUR FORECAST IS BASED ON PERSISTENCE AND A CONSENSUS OF DYNAMIC AIDS MINUS GFDN. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 120600Z9 IS 13 FEET. NEXT WARNINGS AT 121500Z9, 122100Z6, 130300Z7, AND 130900Z3.// ========================================================================= WTPS31 PGTW 20020212 15:00z AMEMBASSY SUVA REQ PASS TO USAID OFDA ADVISOR IMMEDIATE DELIVERY REQ TO AMEMBASSY SUVA 1. TROPICAL CYCLONE 14P (CLAUDIA) WARNING NR 006 01 ACTIVE TROPICAL CYCLONE IN SOUTHPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE --- WARNING POSITION: 121200Z6 --- NEAR 25.0S7 161.8E6 MOVEMENT PAST SIX HOURS - 120 DEGREES AT 21 KTS POSITION ACCURATE TO WITHIN 045 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 075 KT, GUSTS 090 KT RADIUS OF 050 KT WINDS - 030 NM RADIUS OF 035 KT WINDS - 090 NM NORTHEAST QUADRANT 090 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 100 NM NORTHWEST QUADRANT REPEAT POSIT: 25.0S7 161.8E6 --- FORECASTS: 12 HRS, VALID AT: 130000Z4 --- 26.1S9 164.8E9 MAX SUSTAINED WINDS - 070 KT, GUSTS 085 KT RADIUS OF 050 KT WINDS - 030 NM RADIUS OF 035 KT WINDS - 090 NM NORTHEAST QUADRANT 090 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 100 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 105 DEG/ 12 KTS --- 24 HRS, VALID AT: 131200Z7 --- 26.7S5 167.5E9 MAX SUSTAINED WINDS - 065 KT, GUSTS 080 KT BECOMING EXTRATROPICAL RADIUS OF 050 KT WINDS - 030 NM RADIUS OF 035 KT WINDS - 090 NM NORTHEAST QUADRANT 090 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 105 DEG/ 12 KTS --- 36 HRS, VALID AT: 140000Z5 --- 27.4S3 170.1E9 MAX SUSTAINED WINDS - 060 KT, GUSTS 075 KT BECOMING EXTRATROPICAL RADIUS OF 050 KT WINDS - 025 NM RADIUS OF 035 KT WINDS - 090 NM NORTHEAST QUADRANT 090 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 100 DEG/ 12 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 141200Z8 --- 27.9S8 172.8E8 MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT EXTRATROPICAL RADIUS OF 050 KT WINDS - 025 NM RADIUS OF 035 KT WINDS - 080 NM NORTHEAST QUADRANT 090 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT VECTOR TO 72 HR POSIT: 105 DEG/ 12 KTS --- 72 HRS, VALID AT: 151200Z9 --- 29.1S2 178.1E7 MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT EXTRATROPICAL RADIUS OF 050 KT WINDS - 025 NM RADIUS OF 035 KT WINDS - 075 NM NORTHEAST QUADRANT 090 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 075 NM NORTHWEST QUADRANT --- REMARKS: 121500Z9 POSITION NEAR 25.3S0 162.6E5. TROPICAL CYCLONE (TC) 14P (CLAUDIA), LOCATED APPROXIMATELY 295 NM SOUTHWEST OF NOUMEA, NEW CALEDONIA, HAS TRACKED SOUTHEASTWARD AT 21 KNOTS DURING THE PAST 6 HOURS. THE WARNING POSITION IS BASED ON 121130Z8 INFRARED SATELLITE IMAGERY. THE WARNING INTENSITY IS BASED ON SATELLITE CURRENT INTENSITY ESTIMATES OF 65 AND 77 KNOTS. THE 200 MB ANALYSIS INDICATES THE SYSTEM IS SOUTH OF THE UPPER LEVEL RIDGE IN A REGION OF MODERATE VERTICAL WIND SHEAR AND MODERATE OUTFLOW AIDED BY AN UPPER LEVEL TROUGH PASSING TO THE SOUTH. TC 14P IS UNDER THE STEERING INFLUENCE OF THE MID-LEVEL RIDGE EAST-NORTHEAST OF THE SYSTEM AND THE MID-LATITUDE TROUGH TO THE SOUTH. AS THE TROUGH PASSES, THE STEERING WILL BE PROVIDED BY THE RIDGE TO THE EAST- NORTHEAST WHICH WILL CONTINUE TO GUIDE TC 14P TO THE SOUTHEAST. TC 14P IS EXPECTED TO SLOWLY WEAKEN AS IT ENCOUNTERS COOLER SEA SURFACE TEMPERATURES AND INCREASING VERTICAL WIND SHEAR ASSOCIATED WITH MID- LATITUDE WESTERLIES. THE AVAILABLE DYNAMIC AIDS CONSIST OF NOGAPS, GFDN, AVIATION, AND UKMET OFFICE GLOBAL (EGRR) MODELS. THE AIDS AGREE IN A SOUTHEAST TRACK, BUT TWO AIDS DIFFER WITH REGARD TO SYSTEM SPEED. GFDN FORECASTS THE SYSTEM TO EMBED INTO THE WESTERLY FLOW OF THE PASSING TROUGH AND AS A RESULT, TAKES TC 14P RAPIDLY DOWNSTREAM. EGRR ON THE OTHER HAND, WEAKENS THE SYSTEM AND SLOWLY TRACKS THE SYSTEM TO THE EAST. OUR FORECAST IS BASED ON PERSISTENCE AND A CONSENSUS OF ALL THE DYNAMIC AIDS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 121200Z6 IS 13 FEET. NEXT WARNINGS AT 122100Z6, 130300Z7, 130900Z3, AND 131500Z0.// ========================================================================= WTPS31 PGTW 20020212 21:00z AMEMBASSY SUVA REQ PASS TO USAID OFDA ADVISOR IMMEDIATE DELIVERY REQ TO AMEMBASSY SUVA 1. TROPICAL CYCLONE 14P (CLAUDIA) WARNING NR 007 01 ACTIVE TROPICAL CYCLONE IN SOUTHPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE --- WARNING POSITION: 121800Z2 --- NEAR 25.8S5 163.5E5 MOVEMENT PAST SIX HOURS - 120 DEGREES AT 17 KTS POSITION ACCURATE TO WITHIN 060 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 065 KT, GUSTS 080 KT BECOMING EXTRATROPICAL RADIUS OF 050 KT WINDS - 030 NM RADIUS OF 035 KT WINDS - 110 NM NORTHEAST QUADRANT 110 NM SOUTHEAST QUADRANT 095 NM SOUTHWEST QUADRANT 095 NM NORTHWEST QUADRANT REPEAT POSIT: 25.8S5 163.5E5 --- FORECASTS: 12 HRS, VALID AT: 130600Z0 --- 26.9S7 166.6E9 MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT BECOMING EXTRATROPICAL RADIUS OF 050 KT WINDS - 030 NM RADIUS OF 035 KT WINDS - 100 NM NORTHEAST QUADRANT 110 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 110 DEG/ 14 KTS --- 24 HRS, VALID AT: 131800Z3 --- 27.8S7 169.7E3 MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT BECOMING EXTRATROPICAL RADIUS OF 035 KT WINDS - 075 NM NORTHEAST QUADRANT 090 NM SOUTHEAST QUADRANT 075 NM SOUTHWEST QUADRANT 075 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 105 DEG/ 13 KTS --- 36 HRS, VALID AT: 140600Z1 --- 28.5S5 172.5E5 MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT EXTRATROPICAL VECTOR TO 48 HR POSIT: 100 DEG/ 12 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 141800Z4 --- 28.9S9 175.2E5 MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT EXTRATROPICAL --- REMARKS: 122100Z6 POSITION NEAR 26.1S9 164.3E4. TROPICAL CYCLONE (TC) 14P (CLAUDIA), LOCATED APPROXIMATELY 250 NM SOUTHWEST OF NOUMEA, NEW CALEDONIA, HAS TRACKED AST-SOUTHEASTWARD AT 17 KNOTS DURING THE PAST 6 HOURS. THE WARNING POSITION IS BASED ON 121730Z4 INFRARED SATELLITE IMAGERY. THE WARNING INTENSITY IS BASED ON SATELLITE CURRENT INTENSITY ESTIMATES OF 65 AND 77 KNOTS. THE 200 MB ANALYSIS INDICATES THE SYSTEM IS SOUTH OF THE UPPER LEVEL RIDGE IN A REGION OF MODERATE VERTICAL WIND SHEAR ASSOCIATED WITH AN UPPER LEVEL TROUGH TO THE SOUTH. TC 14P IS TRACKING SOUTHEASTWARD UNDER THE STEERING FLOW OF THE MID-LEVEL RIDGE NORTHEAST OF THE SYSTEM. TC 14P IS EXPECTED TO WEAKEN AS IT TRACKS OVER COOLER SEA SURFACE TEMPERATURES AND INTERACTS WITH THE MID-LATITUDE TROUGH. THE AVAILABLE DYNAMIC AIDS CONSIST OF NOGAPS, GFDN, AND UKMET OFFICE GLOBAL (EGRR) MODELS. THE AIDS AGREE IN DIRECTION BUT DIFFER IN SPEED. GFDN CONTINUES TO BE THE FASTEST MODEL, INDICATING RAPID EXTRATROPICAL TRANSITION. OUR FORECAST IS BASED ON PERSISTENCE AND A CONSENSUS OF ALL THE DYNAMIC AIDS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 121800Z2 IS 13 FEET. NEXT WARNINGS AT 130900Z3 AND 132100Z7.// ========================================================================= WARNING 008 NOT AVAILABLE ========================================================================= WTPS31 PGTW 20020213 21:00z AMEMBASSY SUVA REQ PASS TO USAID OFDA ADVISOR IMMEDIATE DELIVERY REQ TO AMEMBASSY SUVA 1. TROPICAL CYCLONE 14P (CLAUDIA) WARNING NR 009 01 ACTIVE TROPICAL CYCLONE IN SOUTHPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE --- WARNING POSITION: 131800Z3 --- NEAR 27.2S1 170.8E6 MOVEMENT PAST SIX HOURS - 085 DEGREES AT 11 KTS POSITION ACCURATE TO WITHIN 060 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT EXTRATROPICAL REPEAT POSIT: 27.2S1 170.8E6 --- FORECASTS: 12 HRS, VALID AT: 140600Z1 --- 27.4S3 174.3E5 MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT EXTRATROPICAL --- REMARKS: 132100Z7 POSITION NEAR 27.2S1 171.7E6. TROPICAL CYCLONE (TC) 14P (CLAUDIA), LOCATED APPROXIMATELY 370 NM SOUTHEAST OF NOUMEA, NEW CALEDONIA, HAS TRACKED EASTWARD AT 11 KNOTS DURING THE PAST 12 HOURS. THE WARNING POSITION IS BASED ON 131730Z5 INFRARED SATELLITE IMAGERY. THE WARNING INTENSITY IS BASED ON SATELLITE CURRENT INTENSITY ESTIMATES OF 30 AND 35 KNOTS. ANIMATED INFRARED SATELLITE IMAGERY AND UPPER AIR ANALYSIS INDICATES THE SYSTEM HAS BEEN RAPIDLY SHEARED TO THE SOUTHEAST IN A HIGH VERTICAL WIND SHEAR ENVIRONMENT. THE SYSTEM HAS UNDERGONE EXTRATROPICAL TRANSITION. THE 200 MB ANALYSIS INDICATES THE SYSTEM IS WELL SOUTH OF THE UPPER LEVEL RIDGE. TC 14P IS UNDER THE STEERING INFLUENCE OF THE MID-LEVEL RIDGE EAST-NORTHEAST OF THE SYSTEM THAT WILL GUIDE THE SYSTEM TO THE EAST THROUGH THE FORECAST PERIOD. TC 14P IS EXPECTED TO CONTINUE TO RAPIDLY WEAKEN AS IT ENCOUNTERS INCREASING VERTICAL WIND SHEAR ASSOCIATED WITH THE MID-LATITUDE WESTERLIES AND COOLER SEA SURFACE TEMPERATURES. THE AVAILABLE DYNAMIC AIDS CONSISTING OF NOGAPS, GFDN, UKMET OFFICE GLOBAL (EGRR), AND BUREAU OF METEOROLOGY TCLAPS MODELS ARE IN GOOD AGREEMENT. OUR FORECAST IS BASED ON PERSISTENCE AND A BLEND OF ALL THE DYNAMIC AIDS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 131800Z3 IS 13 FEET. 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.
Document: claudia.html
Updated: 14th February, 2002 |
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