** WTSR20 WSSS 101800 *** NO STORM WARNING= ** WTIO20 FMEE 110014 *** PAN PAN HURRICANE WARNING FOR METAREA VIII (S) ISSUED BY METEO-FRANCE/TROPICAL CYCLONE CENTRE/LA REUNION 11/04/2005 AT 0000 UTC. WARNING NUMBER: 023/18 (SOUTH-WEST INDIAN OCEAN) 10 MINUTES AVERAGE WIND SPEED IN KNOTS (KT) (WIND GUSTS AT SEA MAY BE ABOUT 40% STRONGER THAN THE AVERAGED WIND). MINIMUM SEA LEVEL PRESSURE IN HECTOPASCALS (HPA) (INDICATIVE FIGURE). HURRICANE WARNING BEGINNING OF VALIDITY: MONDAY 11/04/2005 AT 0000 UTC. PHENOMENON: INTENSE TROPICAL CYCLONE 18 (JULIET) 925 HPA POSITION: WITHIN 20 NM RADIUS OF POINT 22.3S / 63.5E (TWENTY TWO DECIMAL THREE DEGREES SOUTH AND SIXTY THREE DECIMAL FIVE DEGREES EAST) AT 0000 UTC MOVEMENT: SOUTH-SOUTH-WEST 10 KT THREAT AREAS: SQUALLY WEATHER EXISTS WITHIN 110 NM RADIUS FROM THE CENTER, EXTENDING UP TO 250 NM IN THE SOUTHEASTERN QUADRANT. STRONG GUSTS UNDER SQUALLS. HURRICANE FORCE WINDS 65/110 KT AND VERY HIGH TO PHENOMENAL SEAS WITHIN 35 NM RADIUS FROM THE CENTER, EXTENDING UP TO 60 MN IN THE SOUTHEASTERN SEMI-CIRCLE. STORM FORCE WINDS 50/60 KT AND HIGH TO VERY HICH SEAS WITHIN 50 NM RADIUS FROM THE CENTER, EXTENDING UP TO 100 NM IN THE SOUTHEASTERN SEMI-CIRCLE . GALE FORCE WINDS 35/45 KT AND VERY ROUGH TO HIGH SEAS WITHIN 90 NM RADIUS FROM THE CENTER, EXTENDING UP TO 150 NM IN THE SOUTHERN SEMI-CIRCLE. NEAR GALE FORCE WINDS 30 KT AND ROUGH TO VERY ROUGH SEAS WITHIN 100 NM RADIUS FROM THE CENTER, EXTENDING UP TO 190 NM IN THE SOUTHERN SEMI-CIRCLE. FORECAST POSITION AND INTENSITY: 12H, VALID 2005/04/11 AT 12 UTC: 24.0S / 63.0E, MAX WIND = 90 KT. 24H, VALID 2005/04/12 AT 00 UTC: 26.3S / 63.7E, MAX WIND = 80 KT. OTHER INFORMATIONS: THE SYSTEM INTENSITY SEEMS NOW TO WEAK. THE CENTRE OF JULIET IS EXPECTED TO KEEP ON TRACKING SOUTH-SOUTHWESTWARDS WITHIN 12 TO 24 HOURS. THEN, JULIET IS EXPECTED TO TRACK SOUTHEASTWARDS . THE SYSTEM IS EXPECTED TO CONTINUE WEAKENING GRADUALLY.= ** WTIO30 FMEE 110023 *** RSMC / TROPICAL CYCLONE CENTRE / LA REUNION TROPICAL CYCLONE FORECAST WARNING (SOUTH-WEST INDIAN OCEAN) 0.A WARNING NUMBER : 23/18/20042005 1.A INTENSE TROPICAL CYCLONE 18 (JULIET) 2.A POSITION 2005/04/11 AT 0000 UTC : WITHIN 20 NM RADIUS OF POINT 22.3S / 63.5E (TWENTY TWO DECIMAL THREE DEGREES SOUTH AND SIXTY THREE DECIMAL FIVE DEGREES EAST) 3.A DVORAK ANALYSIS : 5.5/6.0 /W 1.0/24 H 4.A CENTRAL PRESSURE : 925 HPA 5.A MAX AVERAGE WIND SPEED (10 MN) : 105 KT 6.A EXTENSION OF WINDS BY QUADRANTS (KM): 30 KT NE: 250 SE: 350 SO: 350 NO: 180 50 KT NE: 180 SE: 180 SO: 110 NO: 090 7.A FIRST CLOSED ISOBARE (PRESSURE / AVERAGE DIAM): 1006 HPA / 700 KM 8.A VERTICAL EXTENSION OF CYCLONE CIRCULATION: DEEP 1.B FORECASTS: 12H: 2005/04/11 12 UTC: 24.0S/63.0E, MAX WIND=090KT. 24H: 2005/04/12 00 UTC: 26.3S/63.7E, MAX WIND=080KT. 36H: 2005/04/12 12 UTC: 28.3S/65.6E, MAX WIND=070KT, BECOMING EXTRATROPICAL. 48H: 2005/04/13 00 UTC: 29.5S/68.7E, MAX WIND=060KT, EXTRATROPICAL. 60H: 2005/04/13 12 UTC: 30.1S/72.3E, MAX WIND=060KT, EXTRATROPICAL. 72H: 2005/04/14 00 UTC: 30.4S/76.1E, MAX WIND=060KT, EXTRATROPICAL. 2.B OTHER INFORMATIONS: T=5.5 ; CI=6.0+ RECENT MICROWAVE SATELLITE IMAGERY REVEALS THAT JULIET IS NOW CONSTRAINTED BY A NORTHWESTERLY VERTICAL WINDSHEAR (ACCORDING TO THE DIFFERENCE OF THE CENTER POSITION IN TRMM OF 2048 BETWEEN 37GHZ AND 85GHZ CHANNELS). EXCEPT ECMWF, AVAILABLE NWP MODELS ARE IN GOOD AGREEMENT AND MAINTAIN A SOUTH-SOUTHWESTWARDS TRACK WITHIN 12 TO 24 HOURS. THE SYSTEM IS THEN EXPECTED TO SHIFT SOUTHEASTWARDS, WEAKENING SLOWLY UNDER UNFAVORABLE ENVIRONMENT (NORTHWESTERLY VERTICAL WINDSHEAR AND COOLER SST).=