Tropical
Cyclones
[Index] |
Tropical Cyclone CHARLY [Australian Region][South Indian Ocean][South Pacific Ocean] |
WTXS21 PGTW 20010119 06:30z REF/A/RMG/NAVPACMETOCCEN PEARL HARBOR HI/181151Z JAN 01// AMPN/REF IS TROPICAL CYCLONE FORMATION ALERT (WTXS21 PGTW 181200)// RMKS/ 1. FORMATION OF A SIGNIFICANT TROPICAL CYCLONE IS POSSIBLE WITHIN A 120 NM RADIUS OF 15.0S6 83.6E7 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 25 TO 30 KNOTS. METSAT IMAGERY AT 190530Z8 INDICATES THAT A CIRCULATION CENTER IS LOCATED NEAR 14.3S8 84.8E0. THE SYSTEM IS MOVING SOUTHWESTWARD AT 10 KNOTS. 2. REMARKS: THIS SUPERSEDES REF A. THE TROPICAL DISTURBANCE IN THE SOUTH INDIAN OCEAN, HAS SHOWN SOME IMPROVEMENT IN ORGANIZATION OVER THE PAST 12 HOURS. ANIMATED SATELLITE IMAGERY INDICATES THE LOW LEVEL CIRCULATION CENTER (LLCC) HAS BEGUN TO MOVE BENEATH THE CONVECTION. A RECENT QUICKSCATT PASS INDICATES INCREASED WIND SPEEDS AT THE SURFACE. UW-CIMSS VERTICAL WIND SHEAR PRODUCT INDICATES THE SYSTEM REMAINS UNDER WEAK VERTICAL WIND SHEAR WITH IMPROVING UPPER-LEVEL OUTFLOW. THE POTENTIAL FOR THE DEVELOPMENT OF A SIGNIFICANT TROPICAL CYCLONE WITHIN THE NEXT 24 HOURS REMAINS GOOD. 3. THIS ALERT WILL BE REISSUED, UPGRADED TO WARNING OR CANCELLED BY 200630Z1.// ========================================================================= WTXS31 PGTW 20010119 21:00z 1. TROPICAL CYCLONE 06S (CHARLY) WARNING NR 001 01 ACTIVE TROPICAL CYCLONE IN SOUTHERN HEMISPHERE MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE --- WARNING POSITION: 191800Z9 --- NEAR 15.1S7 83.6E7 MOVEMENT PAST SIX HOURS - 235 DEGREES AT 07 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 035 KT WINDS - 055 NM SOUTHEAST SEMICIRCLE 045 NM ELSEWHERE REPEAT POSIT: 15.1S7 83.6E7 --- FORECASTS: 12 HRS, VALID AT: 200600Z8 --- 15.5S1 82.5E5 MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT RADIUS OF 035 KT WINDS - 085 NM SOUTH SEMICIRCLE 075 NM ELSEWHERE VECTOR TO 24 HR POSIT: 250 DEG/ 06 KTS --- 24 HRS, VALID AT: 201800Z1 --- 15.9S5 81.4E3 MAX SUSTAINED WINDS - 060 KT, GUSTS 075 KT RADIUS OF 050 KT WINDS - 025 NM RADIUS OF 035 KT WINDS - 120 NM SOUTH SEMICIRCLE 105 NM ELSEWHERE VECTOR TO 36 HR POSIT: 265 DEG/ 08 KTS --- 36 HRS, VALID AT: 210600Z9 --- 16.1S8 79.7E3 MAX SUSTAINED WINDS - 070 KT, GUSTS 085 KT RADIUS OF 050 KT WINDS - 035 NM SOUTH SEMICIRCLE 025 NM ELSEWHERE RADIUS OF 035 KT WINDS - 135 NM SOUTH SEMICIRCLE 120 NM ELSEWHERE VECTOR TO 48 HR POSIT: 270 DEG/ 09 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 211800Z2 --- 16.1S8 77.9E3 MAX SUSTAINED WINDS - 085 KT, GUSTS 105 KT RADIUS OF 050 KT WINDS - 045 NM SOUTH SEMICIRCLE 035 NM ELSEWHERE RADIUS OF 035 KT WINDS - 155 NM SOUTH SEMICIRCLE 140 NM ELSEWHERE --- REMARKS: 192100Z3 POSITION NEAR 15.2S8 83.3E4. TROPICAL CYCLONE (TC) 06S (CHARLY) HAS DEVELOPED APPROXIMATELY 800 NM SOUTHEAST OF DIEGO GARCIA OVER THE SOUTH INDIAN OCEAN. TROPICAL CYCLONE (TC) 06S HAS TRACKED SOUTHWESTWARD AT 07 KNOTS DURING THE PAST 6 HOURS. THE WARNING POSITION IS BASED ON 191730Z1 INFRARED SATELLITE IMAGERY. THE WARNING INTENSITY IS BASED ON SATELLITE CURRENT INTENSITY ESTIMATES OF 30 TO 45 KNOTS. ANIMATED INFRARED SATELLITE IMAGERY INDICATES THAT TC 06S HAS IMPROVED ORGANIZATION OVER THE PAST 12 HOURS WITH A WEAK CONVECTIVE BAND DEVELOPING SOUTH- SOUTHEAST OF THE LOW-LEVEL CIRCULATION CENTER (LLCC). A 191125Z9 TROPICAL RAINFALL MEASURING MISSION PASS DEPICTED A WELL-DEFINED LLCC WITH A CONVECTIVE BAND WRAPPING INTO THE WESTERN QUADRANT. IMAGERY ALSO SHOWS THAT CONVECTION HAS CYCLED AS THE SYSTEM CONSOLIDATES. ANIMATED WATER VAPOR IMAGERY SHOWS IMPROVED OUTFLOW, ESPECIALLY IN THE SOUTHERN SEMI-CIRCLE, WITH A NORTHWESTERLY JET ENHANCING THE OUTFLOW. A LOW-MID LEVEL HIGH, CENTERED SOUTH- SOUTHEAST OF TC 06S AT APPROXIMATELY 33S6 91E0, IS PROVIDING THE DOMINANT STEERING FLOW. THE RIDGE IS EXPECTED TO BUILD WESTWARD AND STRENGTHEN THROUGH THE FORECAST PERIOD, WHICH WILL PROVIDE A GENERALLY WESTWARD STEERING INFLUENCE AFTER 12-24 HOURS. THE SYSTEM SHOULD INTENSIFY AT A CLIMATOLOGICAL RATE THROUGH THE PERIOD. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 191800Z9 IS 10 FEET. THIS WARNING SUPERSEDES AND CANCELS REF A, NAVPACMETOCCEN 190621Z JAN 01 TROPICAL CYCLONE FORMATION ALERT (WTXS21 PGTW 190630) NEXT WARNINGS AT 200900Z1 (DTG 200751Z5) AND 202100Z5 (DTG 01951Z8).// ========================================================================= WTXS31 PGTW 20010120 09:00z 1. TROPICAL CYCLONE 06S (CHARLY) WARNING NR 002 01 ACTIVE TROPICAL CYCLONE IN SOUTHERN HEMISPHERE MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE --- WARNING POSITION: 200600Z8 --- NEAR 16.2S9 82.2E2 MOVEMENT PAST SIX HOURS - 225 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 - 020 NM RADIUS OF 035 KT WINDS - 070 NM SOUTHEAST SEMICIRCLE 050 NM ELSEWHERE REPEAT POSIT: 16.2S9 82.2E2 --- FORECASTS: 12 HRS, VALID AT: 201800Z1 --- 17.0S8 80.5E3 MAX SUSTAINED WINDS - 065 KT, GUSTS 080 KT RADIUS OF 050 KT WINDS - 030 NM SOUTHEAST SEMICIRCLE 020 NM ELSEWHERE RADIUS OF 035 KT WINDS - 080 NM SOUTHEAST SEMICIRCLE 060 NM ELSEWHERE VECTOR TO 24 HR POSIT: 245 DEG/ 11 KTS --- 24 HRS, VALID AT: 210600Z9 --- 17.9S7 78.5E0 MAX SUSTAINED WINDS - 075 KT, GUSTS 090 KT RADIUS OF 050 KT WINDS - 040 NM SOUTHEAST SEMICIRCLE 030 NM ELSEWHERE RADIUS OF 035 KT WINDS - 090 NM SOUTHEAST SEMICIRCLE 075 NM ELSEWHERE VECTOR TO 36 HR POSIT: 250 DEG/ 11 KTS --- 36 HRS, VALID AT: 211800Z2 --- 18.6S5 76.3E6 MAX SUSTAINED WINDS - 090 KT, GUSTS 110 KT RADIUS OF 050 KT WINDS - 050 NM SOUTHEAST SEMICIRCLE 040 NM ELSEWHERE RADIUS OF 035 KT WINDS - 100 NM SOUTHEAST SEMICIRCLE 080 NM ELSEWHERE VECTOR TO 48 HR POSIT: 255 DEG/ 12 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 220600Z0 --- 19.3S3 73.8E8 MAX SUSTAINED WINDS - 100 KT, GUSTS 125 KT RADIUS OF 050 KT WINDS - 060 NM SOUTHEAST SEMICIRCLE 050 NM ELSEWHERE RADIUS OF 035 KT WINDS - 120 NM SOUTHEAST SEMICIRCLE 100 NM ELSEWHERE --- REMARKS: 200900Z1 POSITION NEAR 16.4S1 81.8E7. TROPICAL CYCLONE (TC) 06S (CHARLY), LOCATED APPROXIMATELY 780 NM SOUTHEAST OF DIEGO GARCIA, HAS TRACKED SOUTHWESTWARD AT 10 KNOTS DURING THE PAST 6 HOURS. THE WARNING POSITION IS BASED ON 200530Z0 VISIBLE AND INFRARED SATELLITE IMAGERY. THE WARNING INTENSITY IS BASED ON SATELLITE CURRENT INTENSITY ESTIMATES OF 45 TO 55 KNOTS. A 200330Z8 SPECIAL SENSOR MICROWAVE IMAGER (SSM/I) PASS DEPICTED A PRIMARY BAND WRAPPING FROM THE NORTHEAST TO WEST QUADRANTS OF THE LOW-LEVEL CIRCULATION CENTER (LLCC). ANIMATED WATER VAPOR IMAGERY SHOWS GOOD OUTFLOW, AND THE 200 MB ANALYSIS INDICATES THE SYSTEM IS UNDER THE UPPER LEVEL RIDGE AXIS. TC 06S IS CURRENTLY TRACKING WITHIN A WEAKNESS IN THE MID-LEVEL RIDGE CREATED BY A MID-LAT TROUGH POLEWARD OF THE SYSTEM. THE RIDGE IS EXPECTED TO BUILD IN BEHIND THE TROUGH AND STRENGTHEN THROUGH THE FORECAST PERIOD. THIS FEATURE SHOULD PROVIDE A GENERALLY WESTWARD STEERING INFLUENCE LATE IN THE PERIOD. THE SYSTEM SHOULD INTENSIFY AT A CLIMATOLOGICAL RATE THROUGH THE PERIOD. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 200600Z8 IS 14 FEET. NEXT WARNINGS AT 202100Z5 (DTG 201951Z8) AND 210900Z2 (DTG 210751Z6).// ========================================================================= WTXS31 PGTW 20010120 21:00z 1. TROPICAL CYCLONE 06S (CHARLY) WARNING NR 003 01 ACTIVE TROPICAL CYCLONE IN SOUTHERN HEMISPHERE MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE --- WARNING POSITION: 201800Z1 --- NEAR 17.0S8 80.8E6 MOVEMENT PAST SIX HOURS - 240 DEGREES AT 08 KTS POSITION ACCURATE TO WITHIN 045 NM POSITION BASED ON EYE FIXED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 065 KT, GUSTS 080 KT RADIUS OF 050 KT WINDS - 030 NM SOUTHEAST SEMICIRCLE 020 NM ELSEWHERE RADIUS OF 035 KT WINDS - 080 NM SOUTHEAST SEMICIRCLE 060 NM ELSEWHERE REPEAT POSIT: 17.0S8 80.8E6 --- FORECASTS: 12 HRS, VALID AT: 210600Z9 --- 17.5S3 78.9E4 MAX SUSTAINED WINDS - 075 KT, GUSTS 090 KT RADIUS OF 050 KT WINDS - 040 NM SOUTH SEMICIRCLE 030 NM ELSEWHERE RADIUS OF 035 KT WINDS - 090 NM SOUTH SEMICIRCLE 075 NM ELSEWHERE VECTOR TO 24 HR POSIT: 260 DEG/ 10 KTS --- 24 HRS, VALID AT: 211800Z2 --- 17.8S6 76.9E2 MAX SUSTAINED WINDS - 090 KT, GUSTS 110 KT RADIUS OF 050 KT WINDS - 050 NM SOUTH SEMICIRCLE 040 NM ELSEWHERE RADIUS OF 035 KT WINDS - 100 NM SOUTH SEMICIRCLE 080 NM ELSEWHERE VECTOR TO 36 HR POSIT: 265 DEG/ 12 KTS --- 36 HRS, VALID AT: 220600Z0 --- 17.9S7 74.3E4 MAX SUSTAINED WINDS - 105 KT, GUSTS 130 KT RADIUS OF 100 KT WINDS - 015 NM RADIUS OF 050 KT WINDS - 060 NM SOUTH SEMICIRCLE 050 NM ELSEWHERE RADIUS OF 035 KT WINDS - 120 NM SOUTH SEMICIRCLE 100 NM ELSEWHERE VECTOR TO 48 HR POSIT: 265 DEG/ 13 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 221800Z3 --- 18.2S1 71.6E4 MAX SUSTAINED WINDS - 115 KT, GUSTS 140 KT RADIUS OF 100 KT WINDS - 020 NM RADIUS OF 050 KT WINDS - 075 NM SOUTH SEMICIRCLE 065 NM ELSEWHERE RADIUS OF 035 KT WINDS - 140 NM SOUTH SEMICIRCLE 120 NM ELSEWHERE --- REMARKS: 202100Z5 POSITION NEAR 17.1S9 80.3E1. TROPICAL CYCLONE (TC) 06S (CHARLY), LOCATED APPROXIMATELY 1000 NM EAST-NORTHEAST OF PORT MATHURIN, HAS TRACKED WEST-SOUTHWEST AT 08 KNOTS DURING THE PAST 6 HOURS. THE WARNING POSITION IS BASED ON 201730Z3 INFRARED SATELLITE IMAGERY. THE WARNING INTENSITY IS BASED ON SATELLITE CURRENT INTENSITY ESTIMATES OF 65 TO 77 KNOTS. ANIMATED INFRARED SATELLITE IMAGERY DEPICTS INCREASING ORGANIZATION OVER THE PAST 12 HOURS WITH A BANDING EYE. A 201629Z0 SPECIAL SENSOR MICROWAVE IMAGER PASS DEPICTS A PRIMARY BAND WRAPPING INTO THE WESTERN QUADRANT OF THE SYSTEM. ANIMATED WATER VAPOR IMAGERY SHOWS GOOD OUTFLOW, AND THE 200 MB ANALYSIS INDICATES THE SYSTEM REMAINS UNDER THE UPPER LEVEL RIDGE AXIS. TC 06S IS CURRENTLY TRACKING WITHIN A WEAKNESS IN THE MID-LEVEL RIDGE CREATED BY A MID-LAT TROUGH POLEWARD OF THE SYSTEM. THE RIDGE IS EXPECTED TO BUILD IN BEHIND THE TROUGH AND STRENGTHEN THROUGH THE FORECAST PERIOD. THIS FEATURE SHOULD PROVIDE A GENERALLY WESTWARD STEERING INFLUENCE BY MID- PERIOD. THE SYSTEM SHOULD INTENSIFY AT A CLIMATOLOGICAL RATE THROUGH THE PERIOD. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 201800Z1 IS 14 FEET. NEXT WARNINGS AT 210900Z2 (DTG 210751Z6) AND 212100Z6 (DTG 211951Z9).// ========================================================================= WTXS31 PGTW 20010121 09:00z IMMEDIATE DELIVERY REQ TO AMEMBASSY PORT LOUIS 1. TROPICAL CYCLONE 06S (CHARLY) WARNING NR 004 01 ACTIVE TROPICAL CYCLONE IN SOUTHERN HEMISPHERE MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE --- WARNING POSITION: 210600Z9 --- NEAR 17.3S1 78.2E7 MOVEMENT PAST SIX HOURS - 260 DEGREES AT 11 KTS POSITION ACCURATE TO WITHIN 040 NM POSITION BASED ON EYE FIXED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 075 KT, GUSTS 090 KT RADIUS OF 050 KT WINDS - 040 NM SOUTHEAST SEMICIRCLE 020 NM ELSEWHERE RADIUS OF 035 KT WINDS - 120 NM SOUTHEAST SEMICIRCLE 080 NM ELSEWHERE REPEAT POSIT: 17.3S1 78.2E7 --- FORECASTS: 12 HRS, VALID AT: 211800Z2 --- 18.2S1 76.0E3 MAX SUSTAINED WINDS - 080 KT, GUSTS 100 KT RADIUS OF 050 KT WINDS - 040 NM SOUTHEAST SEMICIRCLE 030 NM ELSEWHERE RADIUS OF 035 KT WINDS - 120 NM SOUTHEAST SEMICIRCLE 080 NM ELSEWHERE VECTOR TO 24 HR POSIT: 240 DEG/ 12 KTS --- 24 HRS, VALID AT: 220600Z0 --- 19.3S3 73.8E8 MAX SUSTAINED WINDS - 080 KT, GUSTS 100 KT RADIUS OF 050 KT WINDS - 040 NM SOUTHEAST SEMICIRCLE 030 NM ELSEWHERE RADIUS OF 035 KT WINDS - 120 NM SOUTHEAST SEMICIRCLE 080 NM ELSEWHERE VECTOR TO 36 HR POSIT: 240 DEG/ 12 KTS --- 36 HRS, VALID AT: 221800Z3 --- 20.4S6 71.6E4 MAX SUSTAINED WINDS - 075 KT, GUSTS 090 KT RADIUS OF 050 KT WINDS - 035 NM SOUTHEAST SEMICIRCLE 025 NM ELSEWHERE RADIUS OF 035 KT WINDS - 115 NM SOUTHEAST SEMICIRCLE 075 NM ELSEWHERE VECTOR TO 48 HR POSIT: 240 DEG/ 13 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 230600Z1 --- 21.7S0 69.1E6 MAX SUSTAINED WINDS - 070 KT, GUSTS 085 KT RADIUS OF 050 KT WINDS - 030 NM SOUTHEAST SEMICIRCLE 020 NM ELSEWHERE RADIUS OF 035 KT WINDS - 105 NM SOUTHEAST SEMICIRCLE 075 NM ELSEWHERE --- REMARKS: 210900Z2 POSITION NEAR 17.5S3 77.7E1. TROPICAL CYCLONE (TC) 06S (CHARLY), LOCATED APPROXIMATELY 850 NM EAST OF PORT MATHURIN, HAS TRACKED WESTWARD AT 11 KNOTS DURING THE PAST 6 HOURS. THE WARNING POSITION IS BASED ON 210530Z1 VISIBLE AND INFRARED SATELLITE IMAGERY. THE WARNING INTENSITY IS BASED ON SATELLITE CURRENT INTENSITY ESTIMATES OF 65 TO 77 KNOTS. ANIMATED MULTI-SPECTRAL SATELLITE IMAGERY SHOWS THE SYSTEM POSSESSES A BANDING EYE WITH THE DEEPEST CONVECTION IN THE NORTHERN SEMI-CIRCLE. A 210341Z1 SPECIAL SENSOR MICROWAVE IMAGER PASS DEPICTED A PRIMARY BAND WRAPPING INTO THE WESTERN QUADRANT OF THE SYSTEM. THE 200 MB ANALYSIS INDICATES THE SYSTEM REMAINS BENEATH THE UPPER LEVEL RIDGE. TC 06S IS EXPECTED TO TRACK WITHIN A WEAKNESS IN THE MID-LEVEL RIDGE CREATED BY AN APPROACHING MID-LAT TROUGH THROUGH THE FORECAST PERIOD. TC 06S SHOULD TRACK IN A WEST-SOUTHWESTWARD TRACK AND MOVE POLEWARD OF THE UPPER LEVEL RIDGE AXIS. THE SYSTEM SHOULD BEGIN WEAKENING BY MID-PERIOD AS IT ENCOUNTERS INCREASING VERTICAL WIND SHEAR. THE WIND RADII HAS BEEN ADJUSTED BASED ON A RECENT QUIKSCAT PASS OVER THE SYSTEM. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 201800Z1 IS 18 FEET. NEXT WARNINGS AT 212100Z6 (DTG 211951Z9) AND 220900Z3 (DTG 220751Z7).// ========================================================================= WTXS31 PGTW 20010121 21:00z IMMEDIATE DELIVERY REQ TO AMEMBASSY PORT LOUIS 1. TROPICAL CYCLONE 06S (CHARLY) WARNING NR 005 01 ACTIVE TROPICAL CYCLONE IN SOUTHERN HEMISPHERE MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE --- WARNING POSITION: 211800Z2 --- NEAR 17.9S7 76.3E6 MOVEMENT PAST SIX HOURS - 250 DEGREES AT 09 KTS POSITION ACCURATE TO WITHIN 030 NM POSITION BASED ON EYE FIXED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 090 KT, GUSTS 110 KT RADIUS OF 050 KT WINDS - 040 NM SOUTHEAST SEMICIRCLE 020 NM ELSEWHERE RADIUS OF 035 KT WINDS - 120 NM SOUTHEAST SEMICIRCLE 080 NM ELSEWHERE REPEAT POSIT: 17.9S7 76.3E6 --- FORECASTS: 12 HRS, VALID AT: 220600Z0 --- 18.8S7 73.8E8 MAX SUSTAINED WINDS - 100 KT, GUSTS 125 KT RADIUS OF 050 KT WINDS - 050 NM SOUTHEAST SEMICIRCLE 040 NM ELSEWHERE RADIUS OF 035 KT WINDS - 130 NM SOUTHEAST SEMICIRCLE 090 NM ELSEWHERE VECTOR TO 24 HR POSIT: 250 DEG/ 13 KTS --- 24 HRS, VALID AT: 221800Z3 --- 19.7S7 71.2E0 MAX SUSTAINED WINDS - 115 KT, GUSTS 140 KT RADIUS OF 100 KT WINDS - 015 NM RADIUS OF 050 KT WINDS - 065 NM SOUTHEAST SEMICIRCLE 055 NM ELSEWHERE RADIUS OF 035 KT WINDS - 145 NM SOUTHEAST SEMICIRCLE 105 NM ELSEWHERE VECTOR TO 36 HR POSIT: 245 DEG/ 13 KTS --- 36 HRS, VALID AT: 230600Z1 --- 20.7S9 68.6E0 MAX SUSTAINED WINDS - 100 KT, GUSTS 125 KT RADIUS OF 050 KT WINDS - 045 NM SOUTHEAST SEMICIRCLE 035 NM ELSEWHERE RADIUS OF 035 KT WINDS - 125 NM SOUTHEAST SEMICIRCLE 085 NM ELSEWHERE VECTOR TO 48 HR POSIT: 245 DEG/ 13 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 231800Z4 --- 21.7S0 66.0E2 MAX SUSTAINED WINDS - 085 KT, GUSTS 105 KT RADIUS OF 050 KT WINDS - 030 NM SOUTHEAST SEMICIRCLE 020 NM ELSEWHERE RADIUS OF 035 KT WINDS - 105 NM SOUTHEAST SEMICIRCLE 075 NM ELSEWHERE --- REMARKS: 212100Z6 POSITION NEAR 18.1S0 75.7E9. TROPICAL CYCLONE (TC) 06S (CHARLY), LOCATED APPROXIMATELY 740 NM EAST OF PORT MATHURIN, HAS TRACKED WEST-SOUTHWEST AT 09 KNOTS DURING THE PAST 6 HOURS. THE WARNING POSITION IS BASED ON 211730Z4 INFRARED SATELLITE IMAGERY. THE WARNING INTENSITY IS BASED ON SATELLITE CURRENT INTENSITY ESTIMATES OF 77 TO 90 KNOTS. ANIMATED INFRARED SATELLITE IMAGERY DEPICTS A 29-NM IRREGULAR EYE WITH IMPROVED SYSTEM ORGANIZATION OVER THE PAST 8 HOURS. A 211615Z6 SPECIAL SENSOR MICROWAVE IMAGER PASS DEPICTED A PRIMARY BAND WRAPPING INTO THE WESTERN QUADRANT OF THE SYSTEM. THE 200 MB ANALYSIS INDICATES THE SYSTEM REMAINS UNDER THE UPPER LEVEL RIDGE. ANIMATED WATER VAPOR IMAGERY DEPICTS GOOD OUTFLOW OVER TC 06S, AND ALSO SHOWS A MIDLATITUDE LOW NEAR 30.0S3 67.0E3 WITH ASSOCIATED TROUGH EXTENDING NORTHWEST. TC 06S IS EXPECTED TO TRACK WEST-SOUTHWESTWARD TOWARD A WEAKNESS IN THE MID-LEVEL RIDGE CREATED BY THE APPROACHING MID-LAT TROUGH THROUGH THE FORECAST PERIOD. TC 06S SHOULD REMAIN UNDER THE SUBTROPICAL RIDGE AXIS FOR THE NEXT 24 HOURS AND IS EXPECTED TO INTENSIFY AT A CLIMATOLOGICAL RATE. AFTERWARDS, TC 06S IS EXPECTED TO GRADUALLY WEAKEN AS IT ENCOUNTERS INCREASING VERTICAL WIND SHEAR SOUTH OF THE UPPER-LEVEL RIDGE AXIS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 211800Z2 IS 18 FEET. NEXT WARNINGS AT 220900Z3 (DTG 220751Z7) AND 222100Z7 (DTG 221951Z0).// ========================================================================= WTXS31 PGTW 20010122 09:00z IMMEDIATE DELIVERY REQ TO AMEMBASSY PORT LOUIS 1. TROPICAL CYCLONE 06S (CHARLY) WARNING NR 006 01 ACTIVE TROPICAL CYCLONE IN SOUTHERN HEMISPHERE MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE --- WARNING POSITION: 220600Z0 --- NEAR 18.3S2 73.9E9 MOVEMENT PAST SIX HOURS - 260 DEGREES AT 11 KTS POSITION ACCURATE TO WITHIN 040 NM POSITION BASED ON EYE FIXED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 090 KT, GUSTS 110 KT RADIUS OF 050 KT WINDS - 040 NM SOUTHEAST SEMICIRCLE 020 NM ELSEWHERE RADIUS OF 035 KT WINDS - 120 NM SOUTHEAST SEMICIRCLE 080 NM ELSEWHERE REPEAT POSIT: 18.3S2 73.9E9 --- FORECASTS: 12 HRS, VALID AT: 221800Z3 --- 19.2S2 71.6E4 MAX SUSTAINED WINDS - 100 KT, GUSTS 125 KT RADIUS OF 050 KT WINDS - 045 NM SOUTHEAST SEMICIRCLE 035 NM ELSEWHERE RADIUS OF 035 KT WINDS - 130 NM SOUTHEAST SEMICIRCLE 090 NM ELSEWHERE VECTOR TO 24 HR POSIT: 245 DEG/ 12 KTS --- 24 HRS, VALID AT: 230600Z1 --- 20.1S3 69.3E8 MAX SUSTAINED WINDS - 105 KT, GUSTS 130 KT RADIUS OF 100 KT WINDS - 015 NM RADIUS OF 050 KT WINDS - 050 NM SOUTHEAST SEMICIRCLE 040 NM ELSEWHERE RADIUS OF 035 KT WINDS - 135 NM SOUTHEAST SEMICIRCLE 095 NM ELSEWHERE VECTOR TO 36 HR POSIT: 255 DEG/ 12 KTS --- 36 HRS, VALID AT: 231800Z4 --- 20.8S0 66.8E0 MAX SUSTAINED WINDS - 090 KT, GUSTS 110 KT RADIUS OF 050 KT WINDS - 035 NM SOUTHEAST SEMICIRCLE 020 NM ELSEWHERE RADIUS OF 035 KT WINDS - 120 NM SOUTHEAST SEMICIRCLE 080 NM ELSEWHERE VECTOR TO 48 HR POSIT: 250 DEG/ 13 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 240600Z2 --- 21.6S9 64.2E2 MAX SUSTAINED WINDS - 080 KT, GUSTS 100 KT RADIUS OF 050 KT WINDS - 030 NM SOUTHEAST SEMICIRCLE 020 NM ELSEWHERE RADIUS OF 035 KT WINDS - 105 NM SOUTHEAST SEMICIRCLE 075 NM ELSEWHERE --- REMARKS: 220900Z3 POSITION NEAR 18.5S4 73.3E3. TROPICAL CYCLONE (TC) 06S (CHARLY), LOCATED APPROXIMATELY 930 NM EAST OF PORT LOUIS, HAS TRACKED WESTWARD AT 11 KNOTS DURING THE PAST 6 HOURS. THE WARNING POSITION IS BASED ON 220530Z2 VISIBLE AND INFRARED SATELLITE IMAGERY. THE WARNING INTENSITY IS BASED ON SATELLITE CURRENT INTENSITY ESTIMATES OF 90 KNOTS. ANIMATED INFRARED SATELLITE IMAGERY DEPICTS A 33 NM IRREGULAR EYE WITH IMPROVED SYSTEM ORGANIZATION OVER THE PAST 6 HOURS. A 220030Z7 SPECIAL SENSOR MICROWAVE IMAGER PASS DEPICTED A RING OF DEEP CONVECTION SURROUNDING THE EYE. THE 200 MB ANALYSIS INDICATES THE SYSTEM REMAINS UNDER THE UPPER LEVEL RIDGE. ANIMATED WATER VAPOR IMAGERY DEPICTS GOOD OUTFLOW OVER TC 06S, AND ALSO SHOWS AN APPROACHING LONGWAVE TROUGH. TC 06S IS EXPECTED TO TRACK WEST-SOUTHWESTWARD TOWARD A WEAKNESS IN THE MID-LEVEL RIDGE CREATED BY THE APPROACHING MID-LAT TROUGH THROUGH THE FORECAST PERIOD. TC 06S SHOULD REMAIN UNDER THE SUBTROPICAL RIDGE AXIS FOR THE NEXT 12 HOURS AND IS EXPECTED TO INTENSIFY AT A CLIMATOLOGICAL RATE. AFTERWARDS, TC 06S IS EXPECTED TO GRADUALLY WEAKEN AS IT ENCOUNTERS INCREASING VERTICAL WIND SHEAR POLEWARD OF THE UPPER-LEVEL RIDGE AXIS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 220600Z0 IS 20 FEET. NEXT WARNINGS AT 222100Z7 (DTG 221951Z0) AND 230900Z4 (DTG 230751Z8).// ========================================================================= WTXS31 PGTW 20010122 21:00z IMMEDIATE DELIVERY REQ TO AMEMBASSY PORT LOUIS 1. TROPICAL CYCLONE 06S (CHARLY) WARNING NR 007 01 ACTIVE TROPICAL CYCLONE IN SOUTHERN HEMISPHERE MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE --- WARNING POSITION: 221800Z3 --- NEAR 19.4S4 72.1E0 MOVEMENT PAST SIX HOURS - 230 DEGREES AT 10 KTS POSITION ACCURATE TO WITHIN 030 NM POSITION BASED ON EYE FIXED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 105 KT, GUSTS 130 KT RADIUS OF 100 KT WINDS - 025 NM RADIUS OF 050 KT WINDS - 040 NM SOUTHEAST SEMICIRCLE 030 NM ELSEWHERE RADIUS OF 035 KT WINDS - 120 NM SOUTHEAST SEMICIRCLE 080 NM ELSEWHERE REPEAT POSIT: 19.4S4 72.1E0 --- FORECASTS: 12 HRS, VALID AT: 230600Z1 --- 20.7S9 70.2E9 MAX SUSTAINED WINDS - 105 KT, GUSTS 130 KT RADIUS OF 100 KT WINDS - 020 NM RADIUS OF 050 KT WINDS - 040 NM SOUTHEAST SEMICIRCLE 030 NM ELSEWHERE RADIUS OF 035 KT WINDS - 110 NM SOUTHEAST SEMICIRCLE 075 NM ELSEWHERE VECTOR TO 24 HR POSIT: 240 DEG/ 11 KTS --- 24 HRS, VALID AT: 231800Z4 --- 21.9S2 68.1E5 MAX SUSTAINED WINDS - 095 KT, GUSTS 115 KT RADIUS OF 050 KT WINDS - 040 NM SOUTHEAST SEMICIRCLE 025 NM ELSEWHERE RADIUS OF 035 KT WINDS - 110 NM SOUTHEAST SEMICIRCLE 075 NM ELSEWHERE VECTOR TO 36 HR POSIT: 245 DEG/ 14 KTS --- 36 HRS, VALID AT: 240600Z2 --- 23.0S5 65.3E4 MAX SUSTAINED WINDS - 085 KT, GUSTS 105 KT RADIUS OF 050 KT WINDS - 030 NM SOUTH SEMICIRCLE 020 NM ELSEWHERE RADIUS OF 035 KT WINDS - 100 NM SOUTH SEMICIRCLE 060 NM ELSEWHERE VECTOR TO 48 HR POSIT: 255 DEG/ 14 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 241800Z5 --- 23.6S1 62.4E2 MAX SUSTAINED WINDS - 075 KT, GUSTS 090 KT RADIUS OF 050 KT WINDS - 020 NM 020 NM ELSEWHERE RADIUS OF 035 KT WINDS - 085 NM SOUTH SEMICIRCLE 055 NM ELSEWHERE --- REMARKS: 222100Z7 POSITION NEAR 19.7S7 71.6E4. TROPICAL CYCLONE (TC) 06S (CHARLY), LOCATED APPROXIMATELY 822 NM EAST OF MAURITIUS, HAS TRACKED SOUTHWESTWARD AT 10 KNOTS DURING THE PAST 6 HOURS. THE WARNING POSITION IS BASED ON 221730Z5 INFRARED SATELLITE IMAGERY. THE WARNING INTENSITY IS BASED ON SATELLITE CURRENT INTENSITY ESTIMATES OF 102 KNOTS. ANIMATED INFRARED SATELLITE IMAGERY DEPICTS TC 06S HAD A 20 NM EYE WITH SOME DECREASE IN CONVECTION IN THE SOUTHEAST QUADRANT OVER THE PAST 6 HOURS. THE UW-CIMSS UPPER LEVEL WIND ANALYSIS INDICATES THE SYSTEM REMAINS UNDER THE UPPER LEVEL RIDGE. ANIMATED WATER VAPOR IMAGERY DEPICTS GOOD OUTFLOW OVER TC 06S, AND ALSO SHOWS AN APPROACHING TROUGH. TC 06S IS EXPECTED TO TRACK WEST-SOUTHWESTWARD TOWARD A WEAKNESS IN THE MID-LEVEL RIDGE CREATED BY THE APPROACHING TROUGH THROUGH THE 36 HOUR FORECAST PERIOD. THE SYSTEM IS THEN EXPECTED TO RESUME A MORE WESTWARD TRACK AFTER 36 HOURS AS THE MID-LEVEL RIDGE BUILDS SOUTH OF THE SYSTEM. TC 06S SHOULD REMAIN UNDER THE SUBTROPICAL RIDGE AXIS FOR THE NEXT 12 HOURS AND MAINTAIN CURRENT INTENSITY. AFTERWARDS, TC 06S IS EXPECTED TO GRADUALLY WEAKEN AS IT ENCOUNTERS INCREASING VERTICAL WIND SHEAR POLEWARD OF THE UPPER-LEVEL RIDGE AXIS AND SLIGHTLY COOLER SEA SURFACE TEMPERATURES. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 221800Z3 IS 22 FEET. NEXT WARNINGS AT 230900Z4 (DTG 230751Z8) AND 232100Z8 (DTG 231951Z1).// ========================================================================= WTXS31 PGTW 20010123 09:00z IMMEDIATE DELIVERY REQ TO AMEMBASSY PORT LOUIS 1. TROPICAL CYCLONE 06S (CHARLY) WARNING NR 008 01 ACTIVE TROPICAL CYCLONE IN SOUTHERN HEMISPHERE MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE --- WARNING POSITION: 230600Z1 --- NEAR 20.8S0 70.2E9 MOVEMENT PAST SIX HOURS - 230 DEGREES AT 12 KTS POSITION ACCURATE TO WITHIN 060 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 100 KT, GUSTS 125 KT RADIUS OF 050 KT WINDS - 040 NM SOUTHEAST SEMICIRCLE 030 NM ELSEWHERE RADIUS OF 035 KT WINDS - 120 NM SOUTHEAST SEMICIRCLE 080 NM ELSEWHERE REPEAT POSIT: 20.8S0 70.2E9 --- FORECASTS: 12 HRS, VALID AT: 231800Z4 --- 22.0S4 68.2E6 MAX SUSTAINED WINDS - 090 KT, GUSTS 110 KT RADIUS OF 050 KT WINDS - 030 NM SOUTHEAST SEMICIRCLE 020 NM ELSEWHERE RADIUS OF 035 KT WINDS - 105 NM SOUTHEAST SEMICIRCLE 070 NM ELSEWHERE VECTOR TO 24 HR POSIT: 250 DEG/ 11 KTS --- 24 HRS, VALID AT: 240600Z2 --- 22.8S2 66.0E2 MAX SUSTAINED WINDS - 090 KT, GUSTS 110 KT RADIUS OF 050 KT WINDS - 030 NM SOUTHEAST SEMICIRCLE 020 NM ELSEWHERE RADIUS OF 035 KT WINDS - 105 NM SOUTHEAST SEMICIRCLE 070 NM ELSEWHERE VECTOR TO 36 HR POSIT: 250 DEG/ 13 KTS --- 36 HRS, VALID AT: 241800Z5 --- 23.7S2 63.3E2 MAX SUSTAINED WINDS - 085 KT, GUSTS 105 KT RADIUS OF 050 KT WINDS - 025 NM SOUTH SEMICIRCLE 015 NM ELSEWHERE RADIUS OF 035 KT WINDS - 100 NM SOUTH SEMICIRCLE 060 NM ELSEWHERE VECTOR TO 48 HR POSIT: 255 DEG/ 14 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 250600Z3 --- 24.5S1 60.3E9 MAX SUSTAINED WINDS - 075 KT, GUSTS 090 KT RADIUS OF 050 KT WINDS - 020 NM 020 NM ELSEWHERE RADIUS OF 035 KT WINDS - 085 NM SOUTH SEMICIRCLE 055 NM ELSEWHERE --- REMARKS: 230900Z4 POSITION NEAR 21.1S4 69.7E2. TROPICAL CYCLONE (TC) 06S (CHARLY), LOCATED APPROXIMATELY 390 NM EAST OF PORT MATHURIN, HAS TRACKED SOUTHWESTWARD AT 12 KNOTS DURING THE PAST 6 HOURS. THE WARNING POSITION IS BASED ON 230530Z3 INFRARED SATELLITE IMAGERY. THE WARNING INTENSITY IS BASED ON SATELLITE CURRENT INTENSITY ESTIMATES OF 90 AND 102 KNOTS. ANIMATED INFRARED SATELLITE IMAGERY SHOWS THAT TC 06S HAS FILLED ITS EYE. ADDITIONALLY THERE HAS BEEN A DECREASE IN CONVECTION IN THE SOUTHEAST QUADRANT OVER THE PAST 6 HOURS. THE UW-CIMSS UPPER LEVEL WIND ANALYSIS INDICATES THE SYSTEM REMAINS UNDER THE UPPER LEVEL RIDGE. ANIMATED WATER VAPOR IMAGERY DEPICTS GOOD OUTFLOW OVER TC 06S, AND ALSO SHOWS AN APPROACHING TROUGH. TC 06S IS EXPECTED TO TRACK WEST- SOUTHWESTWARD TOWARD A WEAKNESS IN THE MID-LEVEL RIDGE CREATED BY THE APPROACHING TROUGH THROUGH THE 24 HOUR FORECAST PERIOD. TC 06S IS EXPECTED TO GRADUALLY WEAKEN AS IT ENCOUNTERS INCREASING VERTICAL WIND SHEAR POLEWARD OF THE UPPER-LEVEL RIDGE AXIS AND SLIGHTLY COOLER SEA SURFACE TEMPERATURES. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 230600Z1 IS 22 FEET. NEXT WARNINGS AT 232100Z8 (DTG 231951Z1) AND 240900Z5 (DTG 240751Z9).// ========================================================================= WTXS31 PGTW 20010123 21:00z IMMEDIATE DELIVERY REQ TO AMEMBASSY PORT LOUIS 1. TROPICAL CYCLONE 06S (CHARLY) WARNING NR 009 01 ACTIVE TROPICAL CYCLONE IN SOUTHERN HEMISPHERE MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE --- WARNING POSITION: 231800Z4 --- NEAR 22.1S5 67.7E0 MOVEMENT PAST SIX HOURS - 250 DEGREES AT 14 KTS POSITION ACCURATE TO WITHIN 060 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 070 KT, GUSTS 085 KT RADIUS OF 050 KT WINDS - 040 NM SOUTH SEMICIRCLE 030 NM ELSEWHERE RADIUS OF 035 KT WINDS - 120 NM SOUTH SEMICIRCLE 060 NM ELSEWHERE REPEAT POSIT: 22.1S5 67.7E0 --- FORECASTS: 12 HRS, VALID AT: 240600Z2 --- 23.2S7 65.0E1 MAX SUSTAINED WINDS - 060 KT, GUSTS 075 KT RADIUS OF 050 KT WINDS - 030 NM SOUTH SEMICIRCLE 020 NM ELSEWHERE RADIUS OF 035 KT WINDS - 105 NM SOUTH SEMICIRCLE 070 NM ELSEWHERE VECTOR TO 24 HR POSIT: 250 DEG/ 14 KTS --- 24 HRS, VALID AT: 241800Z5 --- 24.1S7 62.1E9 MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT RADIUS OF 035 KT WINDS - 085 NM SOUTH SEMICIRCLE 050 NM ELSEWHERE VECTOR TO 36 HR POSIT: 240 DEG/ 14 KTS --- 36 HRS, VALID AT: 250600Z3 --- 25.4S1 59.3E7 MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER VECTOR TO 48 HR POSIT: 240 DEG/ 14 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 251800Z6 --- 26.8S6 56.5E6 MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER --- REMARKS: 232100Z8 POSITION NEAR 22.4S8 67.0E3. TROPICAL CYCLONE (TC) 06S (CHARLY), LOCATED APPROXIMATELY 580 NM EAST-SOUTHEAST OF MAURITIUS, HAS TRACKED WEST-SOUTHWESTWARD AT 14 KNOTS DURING THE PAST 6 HOURS. THE WARNING POSITION IS BASED ON 231730Z6 INFRARED SATELLITE IMAGERY AND A 231750Z8 TROPICAL RAINFALL MEASURING MISSION (TRMM) PASS. THE WARNING INTENSITY IS BASED ON SATELLITE CURRENT INTENSITY ESTIMATES OF 65 KNOTS. ANIMATED INFRARED SATELLITE IMAGERY SHOWS TC 06S HAS CONTINUED TO WEAKEN RAPIDLY AND HAS LITTLE DEEP CONVECTION REMAINING. THE UW-CIMSS UPPER LEVEL WIND ANALYSIS INDICATES THE SYSTEM HAS MOVED SOUTH OF THE UPPER LEVEL RIDGE AND IS IN AN AREA OF MODERATE VERTICAL WIND SHEAR HAS WEAKENED THE SYSTEM. ANIMATED WATER VAPOR IMAGERY DEPICTS DRIER AIR BEING ENTRAINED INTO THE SYSTEM FROM THE WEST HAS ALSO SERVED TO WEAKEN THE SYSTEM. TC 06S IS EXPECTED TO TRACK WEST-SOUTHWESTWARD UNDER THE STEERING INFLUENCE OF THE LOW TO MID-LEVEL RIDGE TO THE SOUTHEAST. TC 06S IS EXPECTED TO CONTINUE WEAKENING AS IT ENCOUNTERS INCREASING VERTICAL WIND SHEAR POLEWARD OF THE UPPER-LEVEL RIDGE AXIS AND SLIGHTLY COOLER SEA SURFACE TEMPERATURES. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 231800Z4 IS 18 FEET. NEXT WARNINGS AT 240900Z5 (DTG 240751Z9) AND 242100Z9 (DTG 241951Z2).// ========================================================================= WTXS31 PGTW 20010124 09:00z IMMEDIATE DELIVERY REQ TO AMEMBASSY PORT LOUIS 1. TROPICAL CYCLONE 06S (CHARLY) WARNING NR 010 01 ACTIVE TROPICAL CYCLONE IN SOUTHERN HEMISPHERE MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE --- WARNING POSITION: 240600Z2 --- NEAR 22.6S0 64.6E6 MOVEMENT PAST SIX HOURS - 260 DEGREES AT 16 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 SOUTH SEMICIRCLE 020 NM ELSEWHERE RADIUS OF 035 KT WINDS - 105 NM SOUTH SEMICIRCLE 070 NM ELSEWHERE REPEAT POSIT: 22.6S0 64.6E6 --- FORECASTS: 12 HRS, VALID AT: 241800Z5 --- 23.3S8 61.6E3 MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT RADIUS OF 050 KT WINDS - 030 NM SOUTH SEMICIRCLE 020 NM ELSEWHERE RADIUS OF 035 KT WINDS - 105 NM SOUTH SEMICIRCLE 070 NM ELSEWHERE VECTOR TO 24 HR POSIT: 250 DEG/ 14 KTS --- 24 HRS, VALID AT: 250600Z3 --- 24.2S8 58.7E0 MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER RADIUS OF 035 KT WINDS - 085 NM SOUTH SEMICIRCLE 050 NM ELSEWHERE VECTOR TO 36 HR POSIT: 240 DEG/ 14 KTS --- 36 HRS, VALID AT: 251800Z6 --- 25.6S3 56.0E1 MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER VECTOR TO 48 HR POSIT: 230 DEG/ 13 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 260600Z4 --- 27.2S1 53.7E5 MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER --- REMARKS: 240900Z5 POSITION NEAR 22.8S2 63.8E7. TROPICAL CYCLONE (TC) 06S (CHARLY), LOCATED APPROXIMATELY 420 NM EAST-SOUTHEAST OF MAURITIUS, HAS TRACKED WESTWARD AT 16 KNOTS DURING THE PAST 6 HOURS. THE WARNING POSITION IS BASED ON 240530Z4 INFRARED AND VISIBLE SATELLITE IMAGERY. THE WARNING INTENSITY IS BASED ON SATELLITE CURRENT INTENSITY ESTIMATES OF 55 KNOTS. ANIMATED INFRARED SATELLITE IMAGERY SHOWS TC 06S HAS CONTINUED TO WEAKEN RAPIDLY AND HAS LITTLE DEEP CONVECTION REMAINING. THE UW-CIMSS UPPER LEVEL WIND ANALYSIS INDICATES THE SYSTEM HAS MOVED SOUTH OF THE UPPER LEVEL RIDGE AND IS IN AN AREA OF 20 TO 30 KNOTS OF VERTICAL WIND SHEAR. ANIMATED WATER VAPOR IMAGERY DEPICTS DRIER AIR BEING ENTRAINED INTO THE SYSTEM FROM THE WEST WHICH HAS ALSO SERVED TO WEAKEN THE SYSTEM. TC 06S IS EXPECTED TO TRACK WEST-SOUTHWESTWARD UNDER THE STEERING INFLUENCE OF THE LOW TO MID-LEVEL RIDGE TO THE SOUTHEAST. TC 06S IS EXPECTED TO CONTINUE WEAKENING AS IT ENCOUNTERS INCREASING VERTICAL WIND SHEAR POLEWARD OF THE UPPER-LEVEL RIDGE AXIS AND SLIGHTLY COOLER SEA SURFACE TEMPERATURES. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 240600Z2 IS 18 FEET. NEXT WARNINGS AT 242100Z9 (DTG 241951Z2) AND 250900Z6 (DTG 250751Z0).// ========================================================================= WTXS31 PGTW 20010124 21:00z IMMEDIATE DELIVERY REQ TO AMEMBASSY PORT LOUIS 1. TROPICAL CYCLONE 06S (CHARLY) WARNING NR 011 01 ACTIVE TROPICAL CYCLONE IN SOUTHERN HEMISPHERE MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE --- WARNING POSITION: 241800Z5 --- NEAR 23.5S0 61.4E1 MOVEMENT PAST SIX HOURS - 255 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 DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER RADIUS OF 035 KT WINDS - 090 NM SOUTH SEMICIRCLE 060 NM ELSEWHERE REPEAT POSIT: 23.5S0 61.4E1 --- FORECASTS: 12 HRS, VALID AT: 250600Z3 --- 24.6S2 58.7E0 MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER RADIUS OF 035 KT WINDS - 080 NM SOUTH SEMICIRCLE 050 NM ELSEWHERE VECTOR TO 24 HR POSIT: 240 DEG/ 12 KTS --- 24 HRS, VALID AT: 251800Z6 --- 25.9S6 56.4E5 MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER VECTOR TO 36 HR POSIT: 235 DEG/ 10 KTS --- 36 HRS, VALID AT: 260600Z4 --- 27.0S9 54.5E4 MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER VECTOR TO 48 HR POSIT: 245 DEG/ 09 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 261800Z7 --- 27.8S7 52.7E4 MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER --- REMARKS: 242100Z9 POSITION NEAR 23.8S3 60.7E3. TROPICAL CYCLONE (TC) 06S (CHARLY), LOCATED APPROXIMATELY 365 NM EAST-SOUTHEAST OF LA REUNION, HAS TRACKED WEST-SOUTHWEST AT 15 KNOTS DURING THE PAST 6 HOURS. THE WARNING POSITION IS BASED ON 241730Z7 INFRARED SATELLITE IMAGERY. THE WARNING INTENSITY IS BASED ON SATELLITE CURRENT INTENSITY ESTIMATES OF 35 TO 55 KNOTS. ANIMATED INFRARED SATELLITE IMAGERY SHOWS THAT TC 06S HAS CONTINUED TO WEAKEN RAPIDLY WITH REMAINING DEEP CONVECTION LOCATED APPROXIMATELY 150 NM SOUTHEAST OF THE LOW LEVEL CIRCULATION CENTER (LLCC). A 241712Z7 SPECIAL SENSOR MICROWAVE IMAGER PASS FURTHER INDICATES A FULLY EXPOSED LLCC. THE UW-CIMSS UPPER LEVEL WIND ANALYSIS INDICATES THAT THE SYSTEM IS SOUTH OF THE UPPER LEVEL RIDGE AXIS IN AN AREA OF 20 TO 30 KNOTS OF VERTICAL WIND SHEAR. TC 06S IS EXPECTED TO TRACK WEST-SOUTHWESTWARD UNDER THE STEERING INFLUENCE OF THE LOW TO MID- LEVEL RIDGE TO THE SOUTHEAST. TC 06S SHOULD CONTINUE WEAKENING AS IT ENCOUNTERS INCREASING VERTICAL WIND SHEAR AND SLIGHTLY COOLER SEA SURFACE TEMPERATURES. TC 06S SHOULD DISSIPATE WITHIN THE NEXT 24-36 HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 241800Z5 IS 15 FEET. NEXT WARNINGS AT 250900Z6 (DTG 250751Z0) AND 252100Z0 (DTG 251951Z3).// ========================================================================= WTXS31 PGTW 20010125 09:00z IMMEDIATE DELIVERY REQ TO AMEMBASSY PORT LOUIS 1. TROPICAL CYCLONE 06S (CHARLY) WARNING NR 012 01 ACTIVE TROPICAL CYCLONE IN SOUTHERN HEMISPHERE MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE --- WARNING POSITION: 250600Z3 --- NEAR 24.6S2 59.1E5 MOVEMENT PAST SIX HOURS - 230 DEGREES AT 13 KTS POSITION ACCURATE TO WITHIN 040 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER REPEAT POSIT: 24.6S2 59.1E5 --- FORECASTS: 12 HRS, VALID AT: 251800Z6 --- 26.1S9 56.7E8 MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER VECTOR TO 24 HR POSIT: 230 DEG/ 10 KTS --- 24 HRS, VALID AT: 260600Z4 --- 27.3S2 55.0E0 MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER --- REMARKS: 250900Z6 POSITION NEAR 25.0S7 58.5E8. TROPICAL CYCLONE (TC) 06S (CHARLY), LOCATED APPROXIMATELY 287 NM SOUTH-SOUTHEAST OF PORT LOUIS, MAURITIUS, HAS TRACKED SOUTHWESTWARD AT 13 KNOTS DURING THE PAST 6 HOURS. THE WARNING POSITION IS BASED ON 250530Z5 VISIBLE AND INFRARED SATELLITE IMAGERY. THE WARNING INTENSITY IS BASED ON SATELLITE CURRENT INTENSITY ESTIMATES OF 30 TO 45 KNOTS. VISIBLE ANIMATION AND A PARTIAL 250357Z2 SPECIAL SENSOR MICROWAVE IMAGER (SSM/I) PASS DEPICT A FULLY EXPOSED LOW-LEVEL CIRCULATION CENTER WITH ASSOCIATED WEAKENING CONVECTION SHEARED APPROXIMATELY 36 NM TO THE EAST-SOUTHEAST. MODERATE TO STRONG UPPER WEST-NORTHWESTERLIES SHOULD CONTINUE TO INFLUENCE THE SYSTEM THROUGH THE PERIOD. THEREFORE, TC 06S IS FORECAST TO DISSIPATE OVER THE NEXT 24 HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 250600Z3 IS 15 FEET. NEXT WARNINGS AT 252100Z0 (DTG 251951Z3).// ========================================================================= WTXS31 PGTW 20010125 21:00z IMMEDIATE DELIVERY REQ TO AMEMBASSY PORT LOUIS 1. TROPICAL CYCLONE 06S (CHARLY) WARNING NR 013 01 ACTIVE TROPICAL CYCLONE IN SOUTHERN HEMISPHERE MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE --- WARNING POSITION: 251800Z6 --- NEAR 25.2S9 57.5E7 MOVEMENT PAST SIX HOURS - 235 DEGREES AT 05 KTS POSITION ACCURATE TO WITHIN 045 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER REPEAT POSIT: 25.2S9 57.5E7 --- FORECASTS: 12 HRS, VALID AT: 260600Z4 --- 25.6S3 56.7E8 MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER --- REMARKS: 252100Z0 POSITION NEAR 25.3S0 57.3E5. TROPICAL CYCLONE (TC) 06S (CHARLY), LOCATED APPROXIMATELY 300 NM SOUTH OF PORT LOUIS, MAURITIUS, HAS TRACKED SOUTHWEST AT 05 KNOTS DURING THE PAST 6 HOURS. THE WARNING POSITION IS BASED ON 251730Z8 INFRARED SATELLITE IMAGERY. THE WARNING INTENSITY IS BASED ON SATELLITE CURRENT INTENSITY ESTIMATES OF 25 KNOTS, AND A 251353Z9 QUIKSCAT SCATTEROMETER PASS. ANIMATED INFRARED SATELLITE IMAGERY AND A 251405Z7 SPECIAL SENSOR MICROWAVE IMAGER PASS DEPICT A FULLY EXPOSED LOW-LEVEL CIRCULATION CENTER (LLCC) WITH ISOLATED DEEP CONVECTION 80 NM EAST OF THE LLCC. THE 251353Z9 QUIKSCAT PASS DEPICTS AN ELONGATED LLCC WITH STRONGER WINDS IN THE POLEWARD SEMICIRCLE. MODERATE TO STRONG UPPER WEST-NORTHWESTERLIES SHOULD CONTINUE TO INFLUENCE THE SYSTEM THROUGH THE PERIOD. THEREFORE, TC 06S IS FORECAST TO DISSIPATE OVER THE NEXT 12 HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 251800Z6 IS 12 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: charly.htm
Updated: 14th April, 2004 |
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