Tropical Cyclones
[Index] | Tropical Cyclone DARIUS : JTWC Advisories |
Season 2003-2004 Summaries (Operational Data): [AU] [SIO] [SPAC] [SH] | |
---> Tropical Cyclone DARIUS Track Map and Data |
WTXS21 PGTW 20031229 00:00z SUBJ/TROPICAL CYCLONE FORMATION ALERT 282351Z DEC 03// RMKS/ 1. FORMATION OF A SIGNIFICANT TROPICAL CYCLONE IS POSSIBLE WITHIN 150 NM EITHER SIDE OF A LINE FROM 9.7S6 65.2E3 TO 11.6S8 60.2E8 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 282330Z8 INDICATES THAT A CIRCULATION CENTER IS LOCATED NEAR 10.0S1 64.5E5. THE SYSTEM IS MOVING WEST-SOUTHWESTWARD AT 12 KNOTS. 2. REMARKS: THE AREA OF CONVECTION PREVIOUSLY LOCATED NEAR 9.3S2 66.3E5 IS NOW LOCATED NEAR 10.0S1 64.5E5, APPROXIMATELY 485 NM WEST-SOUTHWEST OF DIEGO GARCIA. ANIMATED ENHANCED INFRARED SATELLITE IMAGERY REVEALS THAT CONVECTION IS BECOMING MORE ORGANIZED AROUND A LOW LEVEL CIRCULATION CENTER. EARLIER MICROWAVE IMAGERY INDICATES AN INCREASE IN THE LOW LEVEL CLOUD LINES. UPPER LEVEL ANALYSIS INDICATES WEAK VERTICAL WIND SHEAR AND MODERATE DIFFLUENCE ALOFT. MAXIMUM ESTIMATED WINDS ARE 25 TO 30 KNOTS. MINIMUM SEA LEVEL PRESSURE IS ESTIMATED TO BE NEAR 1005 MB. 3. THIS ALERT WILL BE REISSUED, UPGRADED TO WARNING OR CANCELLED BY 300000Z3.// ========================================================================= WTXS31 PGTW 20031229 09:00z MSGID/GENADMIN/NAVPACMETOCCEN PEARL HARBOR HI/JTWC// SUBJ/TROPICAL CYCLONE WARNING// REF/A/NAVPACMETOCCEN PEARL HARBOR HI/282351Z DEC 03// AMPN/TROPICAL CYCLONE FORMATION ALERT// RMKS/ IMMEDIATE DELIVERY REQ TO AMEMBASSY PORT LOUIS 1. TROPICAL CYCLONE 06S WARNING NR 001 01 ACTIVE TROPICAL CYCLONES IN SOUTHIO MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE --- WARNING POSITION: 290600Z7 --- NEAR 10.2S3 64.3E3 MOVEMENT PAST SIX HOURS - 250 DEGREES AT 08 KTS POSITION ACCURATE TO WITHIN 060 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT REPEAT POSIT: 10.2S3 64.3E3 --- FORECASTS: 12 HRS, VALID AT: 291800Z0 --- 11.0S2 62.7E5 MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT VECTOR TO 24 HR POSIT: 230 DEG/ 09 KTS --- 24 HRS, VALID AT: 300600Z9 --- 12.1S4 61.3E0 MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT VECTOR TO 36 HR POSIT: 225 DEG/ 08 KTS --- 36 HRS, VALID AT: 301800Z2 --- 13.2S6 60.2E8 MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT RADIUS OF 034 KT WINDS - 055 NM VECTOR TO 48 HR POSIT: 225 DEG/ 07 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 310600Z0 --- 14.2S7 59.2E6 MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT RADIUS OF 034 KT WINDS - 065 NM --- REMARKS: 290900Z0 POSITION NEAR 10.4S5 063.9E8. TROPICAL CYCLONE (TC) 06S, LOCATED APPROXIMATELY 500 NM WEST- SOUTHWEST OF DIEGO GARCIA HAS TRACKED WEST-SOUTHWESTWARD AT 08 KNOTS OVER THE PAST SIX HOURS. THE WARNING POSITION IS BASED ON 290530Z9 MULTISPECTRAL SATELLITE IMAGERY. THE WARNING INTENSITY IS BASED ON CURRENT SATELLITE INTENSITY ESTIMATES OF 25 AND 30 KNOTS. RECENT QUIKSCAT IMAGERY REVEALS A WELL ORGANIZED LOW LEVEL CIRCULATION CENTER (LLCC). TC 06S IS TRACKING IN THE NORTHWESTERN QUADRANT OF A LOW LEVEL STEERING RIDGE. UPPER LEVEL ANALYSIS INDICATES TC 06S IS IN AN ENVIRONMENT OF MODERATE POLEWARD OUTFLOW AND LOW TO MODERATE VERTICAL WIND SHEAR. TC 06S IS EXPECTED TO ENTER A WEAKNESS IN THE RIDGE IN 24 TO 36 HOURS AND INCREASE INTENSITY. THE FORECAST IS BASED ON A BLEND OF NOGAPS, NCEP GFS, AND THE UKMET (EGRR) MODELS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 290600Z7 IS 10 FEET. THIS WARNING SUPERSEDES AND CANCELS REF A, NAVPACMETOCCEN 282351Z DEC 03 TROPICAL CYCLONE FORMATION ALERT ========================================================================= WTXS31 PGTW 20031229 21:00z MSGID/GENADMIN/NAVPACMETOCCEN PEARL HARBOR HI/JTWC// SUBJ/TROPICAL CYCLONE WARNING// RMKS/ IMMEDIATE DELIVERY REQ TO AMEMBASSY PORT LOUIS 1. TROPICAL CYCLONE 06S WARNING NR 002 01 ACTIVE TROPICAL CYCLONE IN SOUTHIO MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE --- WARNING POSITION: 291800Z0 --- NEAR 11.3S5 63.0E9 MOVEMENT PAST SIX HOURS - 225 DEGREES AT 08 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 RADIUS OF 034 KT WINDS - 045 NM REPEAT POSIT: 11.3S5 63.0E9 --- FORECASTS: 12 HRS, VALID AT: 300600Z9 --- 12.3S6 62.3E1 MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT RADIUS OF 034 KT WINDS - 065 NM VECTOR TO 24 HR POSIT: 215 DEG/ 06 KTS --- 24 HRS, VALID AT: 301800Z2 --- 13.2S6 61.6E3 MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT RADIUS OF 050 KT WINDS - 030 NM RADIUS OF 034 KT WINDS - 085 NM VECTOR TO 36 HR POSIT: 230 DEG/ 06 KTS --- 36 HRS, VALID AT: 310600Z0 --- 13.9S3 60.7E3 MAX SUSTAINED WINDS - 065 KT, GUSTS 080 KT RADIUS OF 050 KT WINDS - 050 NM RADIUS OF 034 KT WINDS - 115 NM VECTOR TO 48 HR POSIT: 230 DEG/ 06 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 311800Z3 --- 14.6S1 59.8E2 MAX SUSTAINED WINDS - 075 KT, GUSTS 090 KT RADIUS OF 050 KT WINDS - 065 NM RADIUS OF 034 KT WINDS - 135 NM --- REMARKS: 292100Z4 POSITION NEAR 11.6S8 62.8E6. TROPICAL CYCLONE (TC) 06S, LOCATED APPROXIMATELY 600 NM WEST- SOUTHWEST OF DIEGO GARCIA, HAS TRACKED SOUTHWESTWARD AT 08 KNOTS OVER THE PAST SIX HOURS. THE WARNING POSITION IS BASED ON 291730Z2 INFRARED SATELLITE IMAGERY. THE WARNING INTENSITY IS BASED ON CURRENT SATELLITE INTENSITY ESTIMATES OF 30, 35 AND 45 KNOTS. RECENT INFRARED SATELLITE IMAGERY REVEALS INCREASED DEEP CONVECTION OVER A WELL ORGANIZED LOW LEVEL CIRCULATION CENTER (LLCC). TC 06S IS TRACKING SOUTHWESTWARD ALONG THE NORTHWESTERN QUADRANT OF A LOW TO MID LEVEL STEERING RIDGE LOCATED TO THE SOUTHEAST. UPPER LEVEL ANALYSIS INDICATES TC 06S IS IN AN ENVIRONMENT OF MODERATE POLEWARD OUTFLOW AND LOW TO MODERATE VERTICAL WIND SHEAR. TC 06S IS EXPECTED TO REMAIN IN A FAVORABLE ENVIRONMENT FOR THE NEXT 48 HOURS SO IT SHOULD CONTINUE TO INTENSIFY TO TYPHOON STRENGTH. THE FORECAST IS BASED ON A BLEND OF NOGAPS, NCEP GFS, WBAR, AND THE UKMET (EGRR) MODELS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 291800Z0 IS 12 FEET. NEXT WARNINGS AT 300900Z2 AND 302100Z6.// ========================================================================= WTXS31 PGTW 20031230 09:00z MSGID/GENADMIN/NAVPACMETOCCEN PEARL HARBOR HI/JTWC// SUBJ/TROPICAL CYCLONE WARNING// RMKS/ IMMEDIATE DELIVERY REQ TO AMEMBASSY PORT LOUIS 1. TROPICAL CYCLONE 06S (DARIUS) WARNING NR 003 01 ACTIVE TROPICAL CYCLONE IN SOUTHIO MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE --- WARNING POSITION: 300600Z9 --- NEAR 12.8S1 61.3E0 MOVEMENT PAST SIX HOURS - 230 DEGREES AT 13 KTS POSITION ACCURATE TO WITHIN 060 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT RADIUS OF 034 KT WINDS - 075 NM NORTHEAST QUADRANT 075 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT REPEAT POSIT: 12.8S1 61.3E0 --- FORECASTS: 12 HRS, VALID AT: 301800Z2 --- 14.0S5 60.1E7 MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT RADIUS OF 034 KT WINDS - 080 NM NORTHEAST QUADRANT 080 NM SOUTHEAST QUADRANT 060 NM SOUTHWEST QUADRANT 060 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 225 DEG/ 06 KTS --- 24 HRS, VALID AT: 310600Z0 --- 14.9S4 59.2E6 MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT RADIUS OF 050 KT WINDS - 030 NM RADIUS OF 034 KT WINDS - 085 NM VECTOR TO 36 HR POSIT: 230 DEG/ 05 KTS --- 36 HRS, VALID AT: 311800Z3 --- 15.6S2 58.4E7 MAX SUSTAINED WINDS - 065 KT, GUSTS 080 KT RADIUS OF 050 KT WINDS - 050 NM RADIUS OF 034 KT WINDS - 115 NM VECTOR TO 48 HR POSIT: 245 DEG/ 05 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 010600Z7 --- 16.0S7 57.5E7 MAX SUSTAINED WINDS - 075 KT, GUSTS 090 KT RADIUS OF 050 KT WINDS - 065 NM RADIUS OF 034 KT WINDS - 135 NM --- REMARKS: 300900Z2 POSITION NEAR 13.1S5 61.0E7. TROPICAL CYCLONE (TC) 06S (DARIUS), LOCATED APPROXIMATELY 495 NM NORTH-NORTHEAST OF MAURITIUS, HAS TRACKED SOUTHWESTWARD AT 13 KNOTS OVER THE PAST SIX HOURS. THE WARNING POSITION IS BASED ON 300530Z1 MULTISPECTRAL SATELLITE IMAGERY. THE WARNING INTENSITY IS BASED ON CURRENT SATELLITE INTENSITY ESTIMATES OF 35 AND 45 KNOTS. TC 06S IS EXPECTED TO CONTINUE TRACKING SOUTHWESTWARD ALONG THE PERIPHERY OF A LOW TO MID-LEVEL STEERING RIDGE TO THE SOUTHEAST. ANIMATED WATER VAPOR IMAGERY INDICATES WEAK POLEWARD AND EQUATORWARD OUTFLOW, WHICH IS EXPECTED TO VENTILATE THE SYSTEM THROUGH THE FORECAST PERIOD. TC 06S IS FORECAST TO INTENSIFY AT A LESS THAN CLIMATOLOGICAL RATE. THE FORECAST IS BASED ON A BLEND OF NOGAPS, GFDN, NCEP GFS, WBAR, AND THE UKMET (EGRR) MODELS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 300600Z9 IS 14 FEET. NEXT WARNINGS AT 302100Z6 AND 310900Z3.// ========================================================================= WTXS31 PGTW 20031230 21:00z MSGID/GENADMIN/NAVPACMETOCCEN PEARL HARBOR HI/JTWC// SUBJ/TROPICAL CYCLONE WARNING// RMKS/ IMMEDIATE DELIVERY REQ TO AMEMBASSY PORT LOUIS 1. TROPICAL CYCLONE 06S (DARIUS) WARNING NR 004 01 ACTIVE TROPICAL CYCLONE IN SOUTHIO MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE --- WARNING POSITION: 301800Z2 --- NEAR 14.4S9 59.9E3 MOVEMENT PAST SIX HOURS - 215 DEGREES AT 10 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 RADIUS OF 034 KT WINDS - 075 NM NORTHEAST QUADRANT 075 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT REPEAT POSIT: 14.4S9 59.9E3 --- FORECASTS: 12 HRS, VALID AT: 310600Z0 --- 15.8S4 58.7E0 MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT RADIUS OF 050 KT WINDS - 030 NM RADIUS OF 034 KT WINDS - 080 NM NORTHEAST QUADRANT 080 NM SOUTHEAST QUADRANT 060 NM SOUTHWEST QUADRANT 060 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 220 DEG/ 07 KTS --- 24 HRS, VALID AT: 311800Z3 --- 16.8S5 57.8E0 MAX SUSTAINED WINDS - 060 KT, GUSTS 075 KT RADIUS OF 050 KT WINDS - 035 NM RADIUS OF 034 KT WINDS - 085 NM VECTOR TO 36 HR POSIT: 225 DEG/ 06 KTS --- 36 HRS, VALID AT: 010600Z7 --- 17.6S4 57.0E2 MAX SUSTAINED WINDS - 070 KT, GUSTS 085 KT RADIUS OF 050 KT WINDS - 055 NM RADIUS OF 034 KT WINDS - 125 NM VECTOR TO 48 HR POSIT: 220 DEG/ 07 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 011800Z0 --- 18.6S5 56.1E2 MAX SUSTAINED WINDS - 080 KT, GUSTS 100 KT RADIUS OF 050 KT WINDS - 070 NM RADIUS OF 034 KT WINDS - 140 NM --- REMARKS: 302100Z6 POSITION NEAR 14.8S3 59.6E0. TROPICAL CYCLONE (TC) 06S (DARIUS), LOCATED APPROXIMATELY 375 NM NORTH-NORTHEAST OF MAURITIUS, HAS TRACKED SOUTHWESTWARD AT 10 KNOTS OVER THE PAST SIX HOURS. THE WARNING POSITION IS BASED ON 301730Z4 INFRARED SATELLITE IMAGERY. THE WARNING INTENSITY IS BASED ON CURRENT SATELLITE INTENSITY ESTIMATES OF 45 KNOTS. TC 06S IS EXPECTED TO CONTINUE TRACKING SOUTHWESTWARD ALONG THE PERIPHERY OF A LOW TO MID-LEVEL STEERING RIDGE TO THE SOUTHEAST. ANIMATED WATER VAPOR IMAGERY INDICATES DECENT OUTFLOW IN BOTH THE EQUATORWARD AND POLEWARD DIRECTIONS. TC 06S IS EXPECTED TO CONTINUE TO EXIST IN A FAVORABLE ENVIRONMENT AND SHOULD CONTINUE TO INTENSIFY AT A NEAR CLIMATOLOGICAL RATE TO TYPHOON STRENGTH. THE FORECAST IS BASED ON A BLEND OF NOGAPS, GFDN, NCEP GFS, WBAR, AND THE UKMET (EGRR) MODELS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 301800Z2 IS 18 FEET. NEXT WARNINGS AT 310900Z3 AND 312100Z7.// ========================================================================= WTXS31 PGTW 200331 09:00z MSGID/GENADMIN/NAVPACMETOCCEN PEARL HARBOR HI/JTWC// SUBJ/TROPICAL CYCLONE WARNING// RMKS/ IMMEDIATE DELIVERY REQ TO AMEMBASSY PORT LOUIS 1. TROPICAL CYCLONE 06S (DARIUS) WARNING NR 005 01 ACTIVE TROPICAL CYCLONE IN SOUTHIO MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE --- WARNING POSITION: 310600Z0 --- NEAR 15.4S0 59.4E8 MOVEMENT PAST SIX HOURS - 215 DEGREES AT 07 KTS POSITION ACCURATE TO WITHIN 060 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT RADIUS OF 050 KT WINDS - 030 NM NORTHEAST QUADRANT 030 NM SOUTHEAST QUADRANT 025 NM SOUTHWEST QUADRANT 025 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 090 NM NORTHEAST QUADRANT 090 NM SOUTHEAST QUADRANT 060 NM SOUTHWEST QUADRANT 060 NM NORTHWEST QUADRANT REPEAT POSIT: 15.4S0 59.4E8 --- FORECASTS: 12 HRS, VALID AT: 311800Z3 --- 16.8S5 59.1E5 MAX SUSTAINED WINDS - 060 KT, GUSTS 075 KT RADIUS OF 050 KT WINDS - 035 NM NORTHEAST QUADRANT 035 NM SOUTHEAST QUADRANT 025 NM SOUTHWEST QUADRANT 025 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 100 NM NORTHEAST QUADRANT 100 NM SOUTHEAST QUADRANT 075 NM SOUTHWEST QUADRANT 075 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 190 DEG/ 06 KTS --- 24 HRS, VALID AT: 010600Z7 --- 18.0S9 58.9E2 MAX SUSTAINED WINDS - 065 KT, GUSTS 080 KT RADIUS OF 050 KT WINDS - 045 NM RADIUS OF 034 KT WINDS - 115 NM VECTOR TO 36 HR POSIT: 180 DEG/ 06 KTS --- 36 HRS, VALID AT: 011800Z0 --- 19.1S1 58.9E2 MAX SUSTAINED WINDS - 075 KT, GUSTS 090 KT RADIUS OF 050 KT WINDS - 055 NM RADIUS OF 034 KT WINDS - 135 NM VECTOR TO 48 HR POSIT: 175 DEG/ 07 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 020600Z8 --- 20.4S6 59.0E4 MAX SUSTAINED WINDS - 085 KT, GUSTS 105 KT RADIUS OF 050 KT WINDS - 070 NM RADIUS OF 034 KT WINDS - 150 NM --- REMARKS: 310900Z3 POSITION NEAR 15.7S3 59.3E7. TROPICAL CYCLONE (TC) 06S (DARIUS), LOCATED APPROXIMATELY 300 NM NORTH-NORTHEAST OF MAURITIUS, HAS TRACKED SOUTHWESTWARD AT 07 KNOTS OVER THE PAST SIX HOURS. THE WARNING POSITION IS BASED ON 310530Z2 MULTISPECTRAL SATELLITE IMAGERY. THE WARNING INTENSITY IS BASED ON CURRENT SATELLITE INTENSITY ESTIMATES OF 45 AND 55 KNOTS. TC 06S IS EXPECTED TO TRACK POLEWARD ALONG THE PERIPHERY OF A LOW TO MID-LEVEL STEERING RIDGE TO THE SOUTHEAST. TC 06S IS FORECAST TO INTENSIFY SLOWLY THROUGH 48 HOURS WHILE IN A FAVORABLE UPPER LEVEL ENVIRONMENT. THE FORECAST IS BASED ON A BLEND OF NOGAPS, GFDN, NCEP GFS, WBAR, AND THE UKMET (EGRR) MODELS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 310600Z0 IS 18 FEET. NEXT WARNINGS AT 312100Z7 AND 010900Z0.// ========================================================================= WTXS31 PGTW 20031231 21:00z MSGID/GENADMIN/NAVPACMETOCCEN PEARL HARBOR HI/JTWC// SUBJ/TROPICAL CYCLONE WARNING// RMKS/ IMMEDIATE DELIVERY REQ TO AMEMBASSY PORT LOUIS 1. TROPICAL CYCLONE 06S (DARIUS) WARNING NR 006 01 ACTIVE TROPICAL CYCLONE IN SOUTHIO MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE --- WARNING POSITION: 311800Z3 --- NEAR 16.0S7 59.0E4 MOVEMENT PAST SIX HOURS - 200 DEGREES AT 05 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 - 030 NM NORTHEAST QUADRANT 030 NM SOUTHEAST QUADRANT 025 NM SOUTHWEST QUADRANT 025 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 090 NM NORTHEAST QUADRANT 090 NM SOUTHEAST QUADRANT 060 NM SOUTHWEST QUADRANT 060 NM NORTHWEST QUADRANT REPEAT POSIT: 16.0S7 59.0E4 --- FORECASTS: 12 HRS, VALID AT: 010600Z7 --- 16.9S6 58.8E1 MAX SUSTAINED WINDS - 070 KT, GUSTS 085 KT RADIUS OF 050 KT WINDS - 035 NM NORTHEAST QUADRANT 035 NM SOUTHEAST QUADRANT 025 NM SOUTHWEST QUADRANT 025 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 100 NM NORTHEAST QUADRANT 100 NM SOUTHEAST QUADRANT 075 NM SOUTHWEST QUADRANT 075 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 190 DEG/ 05 KTS --- 24 HRS, VALID AT: 011800Z0 --- 17.9S7 58.6E9 MAX SUSTAINED WINDS - 080 KT, GUSTS 100 KT RADIUS OF 050 KT WINDS - 045 NM RADIUS OF 034 KT WINDS - 120 NM VECTOR TO 36 HR POSIT: 195 DEG/ 08 KTS --- 36 HRS, VALID AT: 020600Z8 --- 19.5S5 58.1E4 MAX SUSTAINED WINDS - 085 KT, GUSTS 105 KT RADIUS OF 050 KT WINDS - 055 NM OVER WATER RADIUS OF 034 KT WINDS - 135 NM OVER WATER VECTOR TO 48 HR POSIT: 195 DEG/ 08 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 021800Z1 --- 21.1S4 57.6E8 MAX SUSTAINED WINDS - 085 KT, GUSTS 105 KT RADIUS OF 050 KT WINDS - 070 NM OVER WATER RADIUS OF 034 KT WINDS - 135 NM OVER WATER --- REMARKS: 312100Z7 POSITION NEAR 16.2S9 58.9E2. TROPICAL CYCLONE (TC) 06S (DARIUS), LOCATED APPROXIMATELY 290 NM NORTH-NORTHEAST OF MAURITIUS, HAS TRACKED SOUTH- SOUTHWESTWARD AT 05 KNOTS OVER THE PAST SIX HOURS. THE WARNING POSITION IS BASED ON 311730Z5 ENHANCED INFRARED SATELLITE IMAGERY. THE WARNING INTENSITY IS BASED ON CURRENT SATELLITE INTENSITY ESTIMATES OF 55 AND 65 KNOTS. RECENT MICROWAVE IMAGERY DEPICTS THE FORMATION OF A BANDING EYE FEATURE. TC 06S IS EXPECTED TO TRACK POLEWARD ALONG THE PERIPHERY OF A MID LEVEL STEERING RIDGE LOCATED TO THE SOUTHEAST. TC 06S IS FORECAST TO INTENSIFY SLOWLY THROUGH 36 HOURS WITH INTENSIFICATION PEAKING BY 48 HOURS AS THE SYSTEM TRACKS POLEWARD OF THE RIDGE AXIS. THE FORECAST IS BASED ON A BLEND OF NOGAPS, GFDN, NCEP GFS, WBAR, AND THE UKMET (EGRR) MODEL. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 311800Z3 IS 23 FEET. NEXT WARNINGS AT 010900Z0 AND 012100Z4.// ========================================================================= WTXS31 PGTW 20040101 09:00z MSGID/GENADMIN/NAVPACMETOCCEN PEARL HARBOR HI/JTWC// SUBJ/TROPICAL CYCLONE WARNING// RMKS/ IMMEDIATE DELIVERY REQ TO AMEMBASSY PORT LOUIS 1. TROPICAL CYCLONE 06S (DARIUS) WARNING NR 007 01 ACTIVE TROPICAL CYCLONE IN SOUTHIO MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE --- WARNING POSITION: 010600Z7 --- NEAR 16.9S6 58.8E1 MOVEMENT PAST SIX HOURS - 190 DEGREES AT 05 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 RADIUS OF 050 KT WINDS - 030 NM NORTHEAST QUADRANT 030 NM SOUTHEAST QUADRANT 025 NM SOUTHWEST QUADRANT 025 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 090 NM NORTHEAST QUADRANT 090 NM SOUTHEAST QUADRANT 060 NM SOUTHWEST QUADRANT 060 NM NORTHWEST QUADRANT REPEAT POSIT: 16.9S6 58.8E1 --- FORECASTS: 12 HRS, VALID AT: 011800Z0 --- 18.1S0 58.5E8 MAX SUSTAINED WINDS - 070 KT, GUSTS 085 KT RADIUS OF 050 KT WINDS - 035 NM NORTHEAST QUADRANT 035 NM SOUTHEAST QUADRANT 025 NM SOUTHWEST QUADRANT 025 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 100 NM NORTHEAST QUADRANT 100 NM SOUTHEAST QUADRANT 075 NM SOUTHWEST QUADRANT 075 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 190 DEG/ 08 KTS --- 24 HRS, VALID AT: 020600Z8 --- 19.7S7 58.2E5 MAX SUSTAINED WINDS - 075 KT, GUSTS 090 KT RADIUS OF 050 KT WINDS - 045 NM OVER WATER RADIUS OF 034 KT WINDS - 120 NM OVER WATER VECTOR TO 36 HR POSIT: 190 DEG/ 09 KTS --- 36 HRS, VALID AT: 021800Z1 --- 21.4S7 57.9E1 MAX SUSTAINED WINDS - 080 KT, GUSTS 100 KT RADIUS OF 050 KT WINDS - 055 NM RADIUS OF 034 KT WINDS - 135 NM OVER WATER VECTOR TO 48 HR POSIT: 185 DEG/ 08 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 030600Z9 --- 23.0S5 57.7E9 MAX SUSTAINED WINDS - 085 KT, GUSTS 105 KT RADIUS OF 050 KT WINDS - 070 NM RADIUS OF 034 KT WINDS - 135 NM OVER WATER --- REMARKS: 010900Z0 POSITION NEAR 17.2S0 058.7E0. TROPICAL CYCLONE (TC) 06S (DARIUS), LOCATED APPROXIMATELY 220 NM NORTH-NORTHEAST OF MAURITIUS, HAS TRACKED SOUTH- SOUTHWESTWARD AT 05 KNOTS OVER THE PAST SIX HOURS. THE WARNING POSITION IS BASED ON 010530Z9 MULTISPECTRAL SATELLITE IMAGERY. THE WARNING INTENSITY IS BASED ON CURRENT SATELLITE INTENSITY ESTIMATES OF 55 AND 65 KNOTS. RECENT MICROWAVE IMAGERY DEPICTS THE FORMATION OF A BANDING EYE FEATURE. TC 06S IS EXPECTED TO TRACK POLEWARD ALONG THE PERIPHERY OF A MID LEVEL STEERING RIDGE LOCATED TO THE SOUTHEAST. TC 06S IS FORECAST TO INTENSIFY SLOWLY THROUGH THE FORECAST PERIOD AS IT APPROACHES THE RIDGE AXIS. THE FORECAST IS BASED ON A BLEND OF NOGAPS, GFDN, NCEP GFS AND WBAR. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 010600Z7 IS 24 FEET. NEXT WARNINGS AT 012100Z4 AND 020900Z1.// ========================================================================= WTXS31 PGTW 20040101 21:00z MSGID/GENADMIN/NAVPACMETOCCEN PEARL HARBOR HI/JTWC// SUBJ/TROPICAL CYCLONE WARNING// RMKS/ IMMEDIATE DELIVERY REQ TO AMEMBASSY PORT LOUIS 1. TROPICAL CYCLONE 06S (DARIUS) WARNING NR 008 02 ACTIVE TROPICAL CYCLONES IN SOUTHIO MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE --- WARNING POSITION: 011800Z0 --- NEAR 18.1S0 58.6E9 MOVEMENT PAST SIX HOURS - 190 DEGREES AT 07 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 - 030 NM NORTHEAST QUADRANT 030 NM SOUTHEAST QUADRANT 025 NM SOUTHWEST QUADRANT 025 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 090 NM NORTHEAST QUADRANT 090 NM SOUTHEAST QUADRANT 060 NM SOUTHWEST QUADRANT 060 NM NORTHWEST QUADRANT REPEAT POSIT: 18.1S0 58.6E9 --- FORECASTS: 12 HRS, VALID AT: 020600Z8 --- 19.6S6 58.3E6 MAX SUSTAINED WINDS - 060 KT, GUSTS 075 KT RADIUS OF 050 KT WINDS - 030 NM NORTHEAST QUADRANT 030 NM SOUTHEAST QUADRANT 025 NM SOUTHWEST QUADRANT 025 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 090 NM NORTHEAST QUADRANT OVER WATER 090 NM SOUTHEAST QUADRANT 075 NM SOUTHWEST QUADRANT 075 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 195 DEG/ 08 KTS --- 24 HRS, VALID AT: 021800Z1 --- 21.2S5 57.9E1 MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT RADIUS OF 050 KT WINDS - 030 NM RADIUS OF 034 KT WINDS - 090 NM OVER WATER VECTOR TO 36 HR POSIT: 190 DEG/ 09 KTS --- 36 HRS, VALID AT: 030600Z9 --- 22.9S3 57.6E8 MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT RADIUS OF 050 KT WINDS - 030 NM RADIUS OF 034 KT WINDS - 090 NM VECTOR TO 48 HR POSIT: 175 DEG/ 12 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 031800Z2 --- 25.2S9 57.8E0 MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT RADIUS OF 034 KT WINDS - 080 NM --- REMARKS: 012100Z4 POSITION NEAR 18.5S4 58.5E8. TROPICAL CYCLONE (TC) 06S (DARIUS), LOCATED APPROXIMATELY 140 NM NORTH-NORTHEAST OF MAURITIUS, HAS TRACKED SOUTHWARD AT 07 KNOTS OVER THE PAST SIX HOURS. THE WARNING POSITION IS BASED ON 011730Z2 ENHANCED INFRARED SATELLITE IMAGERY. THE WARNING INTENSITY IS BASED ON CURRENT SATELLITE INTENSITY ESTIMATES OF 55 AND 65 KNOTS. RECENT MICROWAVE IMAGERY REVEALS A WEAKENING TREND OVER THE LAST 12 HOURS. TC 06S IS EXPECTED TO TRACK POLEWARD ALONG THE PERIPHERY OF A MID LEVEL STEERING RIDGE LOCATED TO THE SOUTHEAST. TC 06S IS FORECAST TO WEAKEN SLOWLY THROUGH THE FORECAST PERIOD IN A LESS FAVORABLE WIND SHEAR ENVIRONMENT. THE FORECAST IS BASED ON A BLEND OF NOGAPS, GFDN, NCEP GFS AND WBAR. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 011800Z0 IS 26 FEET. NEXT WARNINGS AT 020900Z1 AND 022100Z5. REFER TO TROPICAL CYCLONE 08S (NONAME) WARNINGS (WTXS32 PGTW) FOR TWELVE-HOURLY UPDATES.// ========================================================================= WTXS31 PGTW 20040102 09:00z MSGID/GENADMIN/NAVPACMETOCCEN PEARL HARBOR HI/JTWC// SUBJ/TROPICAL CYCLONE WARNING// RMKS/ IMMEDIATE DELIVERY REQ TO AMEMBASSY PORT LOUIS 1. TROPICAL CYCLONE 06S (DARIUS) WARNING NR 009 02 ACTIVE TROPICAL CYCLONES IN SOUTHIO MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE --- WARNING POSITION: 020600Z8 --- NEAR 18.7S6 58.4E7 MOVEMENT PAST SIX HOURS - 190 DEGREES AT 05 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 RADIUS OF 034 KT WINDS - 090 NM NORTHEAST QUADRANT 090 NM SOUTHEAST QUADRANT 060 NM SOUTHWEST QUADRANT 060 NM NORTHWEST QUADRANT REPEAT POSIT: 18.7S6 58.4E7 --- FORECASTS: 12 HRS, VALID AT: 021800Z1 --- 20.4S6 58.0E3 MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT RADIUS OF 034 KT WINDS - 090 NM NORTHEAST QUADRANT 090 NM SOUTHEAST QUADRANT 075 NM SOUTHWEST QUADRANT 075 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 185 DEG/ 10 KTS --- 24 HRS, VALID AT: 030600Z9 --- 22.4S8 57.9E1 MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT RADIUS OF 034 KT WINDS - 090 NM VECTOR TO 36 HR POSIT: 170 DEG/ 11 KTS --- 36 HRS, VALID AT: 031800Z2 --- 24.6S2 58.3E6 MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER RADIUS OF 034 KT WINDS - 090 NM VECTOR TO 48 HR POSIT: 160 DEG/ 15 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 040600Z0 --- 27.4S3 59.4E8 MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER --- REMARKS: 020900Z1 POSITION NEAR 19.1S1 058.3E6. TROPICAL CYCLONE (TC) 06S (DARIUS), LOCATED APPROXIMATELY 125 NM NORTH-NORTHEAST OF MAURITIUS, HAS TRACKED SOUTHWARD AT 05 KNOTS OVER THE PAST SIX HOURS. THE WARNING POSITION IS BASED ON 020530Z0 MULTISPECTRAL SATELLITE IMAGERY. THE WARNING INTENSITY IS BASED ON CURRENT SATELLITE INTENSITY ESTIMATES OF 45, 55 AND 65 KNOTS. TC 06S IS EXPECTED TO TRACK POLEWARD ALONG THE PERIPHERY OF A MID LEVEL STEERING RIDGE LOCATED TO THE SOUTHEAST. TC 06S IS FORECAST TO WEAKEN SLOWLY THROUGH THE FORECAST PERIOD AS IT TRACKS POLEWARD OF THE RIDGE AXIS AND ENTERS A LESS FAVORABLE ENVIRONMENT OF INCREASED VERTICAL WIND SHEAR. THE FORECAST IS BASED ON A BLEND OF UKMET (EGRR), GFDN, NCEP GFS AND WBAR. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 020600Z IS 20 FEET. NEXT WARNINGS AT 022100Z5 AND 030900Z2. REFER TO TROPICAL CYCLONE 08S WARNINGS (WTXS32 PGTW) FOR TWELVE-HOURLY UPDATES.// ========================================================================= WTXS31 PGTW 20040102 21:00z MSGID/GENADMIN/NAVPACMETOCCEN PEARL HARBOR HI/JTWC// SUBJ/TROPICAL CYCLONE WARNING// RMKS/ IMMEDIATE DELIVERY REQ TO AMEMBASSY PORT LOUIS 1. TROPICAL CYCLONE 06S (DARIUS) WARNING NR 010 02 ACTIVE TROPICAL CYCLONES IN SOUTHIO MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE --- WARNING POSITION: 021800Z1 --- NEAR 20.3S5 58.2E5 MOVEMENT PAST SIX HOURS - 175 DEGREES AT 08 KTS POSITION ACCURATE TO WITHIN 060 NM POSITION BASED ON CENTER LOCATED BY A COMBINATION OF SATELLITE AND SYNOPTIC DATA PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT RADIUS OF 050 KT WINDS - 050 NM RADIUS OF 034 KT WINDS - 120 NM REPEAT POSIT: 20.3S5 58.2E5 --- FORECASTS: 12 HRS, VALID AT: 030600Z9 --- 22.0S4 58.1E4 MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT RADIUS OF 050 KT WINDS - 040 NM RADIUS OF 034 KT WINDS - 100 NM VECTOR TO 24 HR POSIT: 170 DEG/ 13 KTS --- 24 HRS, VALID AT: 031800Z2 --- 24.6S2 58.5E8 MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT BECOMING EXTRATROPICAL RADIUS OF 034 KT WINDS - 065 NM NORTHEAST QUADRANT 070 NM SOUTHEAST QUADRANT 065 NM SOUTHWEST QUADRANT 070 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 165 DEG/ 18 KTS --- 36 HRS, VALID AT: 040600Z0 --- 28.0S0 59.6E0 MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT BECOMING EXTRATROPICAL RADIUS OF 034 KT WINDS - 040 NM NORTHEAST QUADRANT 060 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 060 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 150 DEG/ 23 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 041800Z3 --- 32.0S5 62.4E2 MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT EXTRATROPICAL --- REMARKS: 022100Z5 POSITION NEAR 20.7S9 58.2E5. TROPICAL CYCLONE (TC) 06S (DARIUS), LOCATED APPROXIMATELY 40 NM EAST-SOUTHEAST OF MAURITIUS, HAS TRACKED SOUTHWARD AT 08 KNOTS OVER THE PAST SIX HOURS. THE WARNING POSITION IS BASED ON 021730Z3 ENHANCED INFRARED SATELLITE IMAGERY. THE WARNING INTENSITY IS BASED ON CURRENT SATELLITE INTENSITY ESTIMATES OF 45, 55 AND 65 KNOTS. TC 06S IS EXPECTED TO TRACK POLEWARD ALONG THE PERIPHERY OF A MID LEVEL STEERING RIDGE LOCATED TO THE SOUTHEAST. TC 06S IS FORECAST TO WEAKEN SLOWLY AND TRANSITION TO AN EXTRATROPICAL LOW IN 24 TO 36 HOURS AS IT LINKS UP WITH THE FRONTAL BOUNDARY APPROACHING FROM THE SOUTHWEST. TC 06S WILL COMPLETE TRANSITION TO AN EXTRATROPICAL LOW IN 48 HOURS AND ACCELERATE RAPIDLY TO THE SOUTHEAST. THE FORECAST IS BASED ON A BLEND OF NOGAPS, UKMET (EGRR), GFDN, NCEP GFS AND WBAR. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 021800Z1 IS 20 FEET. NEXT WARNINGS AT 030900Z2 AND 032100Z6. REFER TO TROPICAL CYCLONE 08S WARNINGS (WTXS32 PGTW) FOR TWELVE-HOURLY UPDATES.// ========================================================================= WTXS31 PGTW 20040103 09:00z MSGID/GENADMIN/NAVPACMETOCCEN PEARL HARBOR HI/JTWC// SUBJ/TROPICAL CYCLONE WARNING// RMKS/ IMMEDIATE DELIVERY REQ TO AMEMBASSY PORT LOUIS 1. TROPICAL CYCLONE 06S (DARIUS) WARNING NR 011 02 ACTIVE TROPICAL CYCLONES IN SOUTHIO MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE --- WARNING POSITION: 030600Z9 --- NEAR 22.0S4 58.2E5 MOVEMENT PAST SIX HOURS - 180 DEGREES AT 10 KTS POSITION ACCURATE TO WITHIN 060 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT RADIUS OF 050 KT WINDS - 050 NM RADIUS OF 034 KT WINDS - 080 NM NORTHEAST QUADRANT 120 NM SOUTHEAST QUADRANT 120 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT REPEAT POSIT: 22.0S4 58.2E5 --- FORECASTS: 12 HRS, VALID AT: 031800Z2 --- 24.6S2 58.8E1 MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT RADIUS OF 050 KT WINDS - 040 NM RADIUS OF 034 KT WINDS - 100 NM VECTOR TO 24 HR POSIT: 160 DEG/ 18 KTS --- 24 HRS, VALID AT: 040600Z0 --- 28.0S0 60.1E7 MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT BECOMING EXTRATROPICAL RADIUS OF 034 KT WINDS - 065 NM NORTHEAST QUADRANT 070 NM SOUTHEAST QUADRANT 065 NM SOUTHWEST QUADRANT 070 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 155 DEG/ 21 KTS --- 36 HRS, VALID AT: 041800Z3 --- 31.7S1 62.3E1 MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT BECOMING EXTRATROPICAL RADIUS OF 034 KT WINDS - 040 NM NORTHEAST QUADRANT 060 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 060 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 155 DEG/ 28 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 050600Z1 --- 36.7S6 65.1E2 MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT EXTRATROPICAL --- REMARKS: 030900Z2 POSITION NEAR 22.7S1 58.3E6. TROPICAL CYCLONE (TC) 06S (DARIUS), LOCATED APPROXIMATELY 150 NM EAST OF LA REUNION, HAS TRACKED SOUTHWARD AT 10 KNOTS OVER THE PAST SIX HOURS. THE WARNING POSITION IS BASED ON 030530Z1 MULTISPECTRAL SATELLITE IMAGERY. THE WARNING INTENSITY IS BASED ON CURRENT SATELLITE INTENSITY ESTIMATES OF 45, 55 AND 65 KNOTS. TC 06S IS FORECAST TO CONTINUE TRACKING POLEWARD OVER THE NEXT 48 HOURS. TC 06S IS FORECAST TO WEAKEN SLOWLY AND TRANSITION TO AN EXTRATROPICAL LOW AS IT LINKS UP WITH THE FRONTAL BOUNDARY PASSING SOUTH OF MADAGASCAR. TC 06S WILL COMPLETE EXTRATROPICAL TRANSITION BY 48 HOURS AND ACCELERATE RAPIDLY TO THE SOUTHEAST. THE FORECAST IS BASED ON A BLEND OF NOGAPS, UKMET (EGRR), GFDN, NCEP GFS AND WBAR. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 030600Z9 IS 16 FEET. NEXT WARNINGS AT 032100Z6 AND 040900Z3. REFER TO TROPICAL CYCLONE 08S WARNINGS (WTXS32 PGTW) FOR SIX-HOURLY UPDATES.// ========================================================================= WTXS31 PGTW 20040103 21:00z MSGID/GENADMIN/NAVPACMETOCCEN PEARL HARBOR HI/JTWC// SUBJ/TROPICAL CYCLONE WARNING// RMKS/ IMMEDIATE DELIVERY REQ TO AMEMBASSY PORT LOUIS 1. TROPICAL CYCLONE 06S (DARIUS) WARNING NR 012 02 ACTIVE TROPICAL CYCLONES IN SOUTHIO MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE --- WARNING POSITION: 031800Z2 --- NEAR 24.7S3 58.7E0 MOVEMENT PAST SIX HOURS - 160 DEGREES AT 15 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 RADIUS OF 034 KT WINDS - 100 NM REPEAT POSIT: 24.7S3 58.7E0 --- FORECASTS: 12 HRS, VALID AT: 040600Z0 --- 28.0S0 59.9E3 MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT BECOMING EXTRATROPICAL RADIUS OF 034 KT WINDS - 090 NM NORTHEAST QUADRANT 100 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 100 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 160 DEG/ 20 KTS --- 24 HRS, VALID AT: 041800Z3 --- 31.7S1 61.6E3 MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT BECOMING EXTRATROPICAL RADIUS OF 034 KT WINDS - 060 NM NORTHEAST QUADRANT 080 NM SOUTHEAST QUADRANT 060 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 160 DEG/ 28 KTS --- 36 HRS, VALID AT: 050600Z1 --- 37.0S0 63.9E8 MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT EXTRATROPICAL --- REMARKS: 032100Z6 POSITION NEAR 25.5S2 59.0E4. TROPICAL CYCLONE (TC) 06S (DARIUS), LOCATED APPROXIMATELY 265 NM SOUTH-SOUTHEAST OF MAURITIUS, HAS TRACKED SOUTH-SOUTHEASTWARD AT 15 KNOTS OVER THE PAST SIX HOURS. THE WARNING POSITION IS BASED ON 031730Z4 ENHANCED INFRARED SATELLITE IMAGERY. THE WARNING INTENSITY IS BASED ON SATELLITE CURRENT INTENSITY ESTIMATES OF 45 AND 55 KNOTS. TC 06S IS EXPECTED TO CONTINUE TO TRACK POLEWARD ALONG THE PERIPHERY OF A MID-LEVEL STEERING RIDGE LOCATED TO THE EAST. TC 06S IS FORECAST TO WEAKEN SLOWLY THROUGH THE FORECAST PERIOD AND TRANSITION TO AN EXTRATROPICAL LOW AS IT LINKS UP WITH THE TRANSITORY TROUGH APPROACHING FROM THE SOUTHWEST. TC 06S WILL COMPLETE TRANSITION TO AN EXTRATROPICAL SYSTEM IN 36 HOURS. THE AVAILABLE DYNAMIC AIDS CONSISTING OF NOGAPS, UKMET (EGRR), GFDN, AND NCEP GFS ARE IN GOOD AGREEMENT WITH THIS SCENARIO. THIS FORECAST IS BASED ON A BLEND OF THE AVAILABLE DYNAMIC AIDS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 031800Z2 IS 20 FEET. NEXT WARNINGS AT 040900Z3 AND 042100Z7. REFER TO TROPICAL CYCLONE 08S WARNINGS (WTXS32 PGTW) FOR SIX-HOURLY UPDATES.// ========================================================================= WTXS31 PGTW 20040104 09:00z MSGID/GENADMIN/NAVPACMETOCCEN PEARL HARBOR HI/JTWC// SUBJ/TROPICAL CYCLONE WARNING// RMKS/ IMMEDIATE DELIVERY REQ TO AMEMBASSY PORT LOUIS 1. TROPICAL CYCLONE 06S (DARIUS) WARNING NR 013 02 ACTIVE TROPICAL CYCLONES IN SOUTHIO MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE --- WARNING POSITION: 040600Z0 --- NEAR 27.9S8 59.5E9 MOVEMENT PAST SIX HOURS - 160 DEGREES AT 23 KTS POSITION ACCURATE TO WITHIN 040 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT BECOMING EXTRATROPICAL RADIUS OF 034 KT WINDS - 050 NM NORTHEAST QUADRANT 080 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT REPEAT POSIT: 27.9S8 59.5E9 --- FORECASTS: 12 HRS, VALID AT: 041800Z3 --- 33.1S7 62.1E9 MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT BECOMING EXTRATROPICAL VECTOR TO 24 HR POSIT: 155 DEG/ 41 KTS --- 24 HRS, VALID AT: 050600Z1 --- 40.6S0 66.5E7 MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT EXTRATROPICAL --- REMARKS: 040900Z3 POSITION NEAR 29.2S3 60.1E7. TROPICAL CYCLONE (TC) 06S (DARIUS), LOCATED APPROXIMATELY 700 NM EAST-SOUTHEAST OF MADAGASCAR, HAS TRACKED SOUTH-SOUTHEASTWARD AT 23 KNOTS OVER THE PAST SIX HOURS. THE WARNING POSITION IS BASED ON 040530Z2 MULTISPECTRAL SATELLITE IMAGERY. THE WARNING INTENSITY IS BASED ON SATELLITE CURRENT INTENSITY ESTIMATES OF 30, 35, AND 45 KNOTS. ANIMATED WATER VAPOR IMAGERY DEPICTS WEAKENING DEEP CONVECTION OVER THE PAST 12 HOURS. TC 06S IS EXPECTED TO ACCELERATE POLEWARD AS IT TRANSITIONS INTO AN EXTRATROPICAL SYSTEM. TC 06S WILL COMPLETE TRANSITION TO AN EXTRATROPICAL SYSTEM IN 24 HOURS. THE AVAILABLE DYNAMIC AIDS CONSISTING OF NOGAPS, UKMET (EGRR), GFDN, AND NCEP GFS ARE IN GOOD AGREEMENT WITH THIS SCENARIO. THIS FORECAST IS BASED ON A BLEND OF THE AVAILABLE DYNAMIC AIDS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 040600Z0 IS 20 FEET. NEXT WARNING AT 042100Z7. REFER TO TROPICAL CYCLONE 08S WARNINGS (WTXS32 PGTW) FOR SIX-HOURLY UPDATES.// ========================================================================= WTXS31 PGTW 20040104 15:00z MSGID/GENADMIN/NAVPACMETOCCEN PEARL HARBOR HI/JTWC// SUBJ/TROPICAL CYCLONE WARNING// RMKS/ IMMEDIATE DELIVERY REQ TO AMEMBASSY PORT LOUIS 1. TROPICAL CYCLONE 06S (DARIUS) WARNING NR 014 02 ACTIVE TROPICAL CYCLONES IN SOUTHIO MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE --- WARNING POSITION: 041200Z7 --- NEAR 29.9S0 61.4E1 MOVEMENT PAST SIX HOURS - 140 DEGREES AT 26 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 EXTRATROPICAL RADIUS OF 034 KT WINDS - 050 NM NORTHEAST QUADRANT 080 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT REPEAT POSIT: 29.9S0 61.4E1 --- FORECASTS: 12 HRS, VALID AT: 050000Z5 --- 36.2S1 64.9E9 MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT EXTRATROPICAL VECTOR TO 24 HR POSIT: 150 DEG/ 51 KTS --- 24 HRS, VALID AT: 051200Z8 --- 44.9S7 71.7E5 MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT EXTRATROPICAL --- REMARKS: 041500Z0 POSITION NEAR 31.5S9 62.3E1. TROPICAL CYCLONE (TC) 06S (DARIUS), LOCATED IN THE SOUTH INDIAN OCEAN, HAS TRACKED SOUTHEASTWARD AT 26 KNOTS OVER THE PAST SIX HOURS. THE WARNING POSITION IS BASED ON 041130Z9 MULTISPECTRAL SATELLITE IMAGERY. THE WARNING INTENSITY IS BASED ON SATELLITE CURRENT INTENSITY ESTIMATES OF 25 AND 45 KNOTS. RECENT MICROWAVE DATA AND ANIMATED WATER VAPOR IMAGERY INDICATES SIGNIFICANT WEAKENING OF CONVECTION OVER PAST SIX HOURS. TC 06S HAS TRANSITIONED INTO AN EXTRATROPICAL SYSTEM AND IS EXPECTED TO WEAKEN THROUGH THE FORECAST PERIOD. THE AVAILABLE DYNAMIC AIDS CONSISTING OF NOGAPS, UKMET (EGRR), GFDN, AND NCEP GFS ARE IN GOOD AGREEMENT WITH THIS SCENARIO. THIS FORECAST IS BASED ON A BLEND OF THE AVAILABLE DYNAMIC AIDS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 041200Z7 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. REFER TO TROPICAL CYCLONE 08S WARNINGS (WTXS32 PGTW) FOR SIX-HOURLY UPDATES.//
Tropical cyclone tracks developed by Michael Bath using operational warnings and advisories.
Document: tropical_cyclone_darius_jtwc_advisories.htm
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