** WTIN20 DEMS 050642 *** TROPICAL WEATHER OUTLOOK ------------------------ DEMS - RSMC TROPICAL CYCLONES NEW DELHI 05-11-2006 (.) TROPICAL WEATHER OUTLOOK FOR THE NORTH INDIAN OCEAN (THE BAY OF BENGAL AND ARABIAN SEA ) VALID FOR NEXT 24 HOURS ISSUED AT 0600 UTC (.) CONVECTIVE CLOUDS ARE SEEN OVER PARTS OF SOUTH EAST ARABIAN SEA (.) THE RIDGE LINE AT 200 HPA RUNS ALONG 14.0 DEG N OVER THE INDIAN REGION (.) ** WTJP21 RJTD 050600 *** WARNING 050600. WARNING VALID 060600. WARNING IS UPDATED EVERY 6 HOURS. GALE WARNING. TROPICAL STORM 0621 DURIAN (0621) DOWNGRADED FROM SEVERE TROPICAL STORM 1000 HPA AT 09.3N 105.5E VIETNAM MOVING WESTSOUTHWEST 16 KNOTS. POSITION FAIR. MAX WINDS 40 KNOTS. RADIUS OF OVER 30 KNOT WINDS 100 MILES SOUTHEAST SEMICIRCLE AND 80 MILES ELSEWHERE. FORECAST POSITION FOR 060600UTC AT 08.7N 099.5E WITH 80 MILES RADIUS OF 70 PERCENT PROBABILITY CIRCLE. 1004 HPA. BECOMING TROPICAL DEPRESSION. JAPAN METEOROLOGICAL AGENCY.= ** WTPQ20 RJTD 050600 *** RSMC TROPICAL CYCLONE ADVISORY NAME TS 0621 DURIAN (0621) DOWNGRADED FROM STS ANALYSIS PSTN 050600UTC 09.3N 105.5E FAIR MOVE WSW 16KT PRES 1000HPA MXWD 040KT 30KT 100NM SOUTHEAST 80NM NORTHWEST FORECAST 24HF 060600UTC 08.7N 099.5E 80NM 70% TROPICAL DEPRESSION = ** WTKO20 RKSL 050600 *** KMA TROPICAL CYCLONE ADVISORY NO. 19 NAME TS 0621 DURIAN ANALYSIS POSITION 050600UTC 9.3N 105.5E MOVEMENT WSW 16KT PRES/VMAX 1000HPA 41KT FORECAST 24HR POSITION 060600UTC 8.5N 99.8E WITHIN 0NM PRES 1002HPA KOREA METEOROLOGICAL ADMINISTRATION. ** WTPQ30 RJTD 050600 *** RSMC TROPICAL CYCLONE PROGNOSTIC REASONING REASONING NO.20 FOR TS 0621 DURIAN (0621) 1.GENERAL COMMENTS REASONING OF PROGNOSIS THIS TIME IS SIMILAR TO PREVIOUS ONE. POSITION FORECAST IS MAINLY BASED ON NWP AND PERSISTENCY. 2.SYNOPTIC SITUATION NOTHING PARTICULAR TO EXPLAIN. 3.MOTION FORECAST POSITION ACCURACY AT 050600 UTC IS FAIR. TS WILL MOVE AT THE SAME SPEED FOR THE NEXT 24 HOURS. TS WILL MOVE WEST-SOUTHWEST FOR THE NEXT 24 HOURS. 4.INTENSITY FORECAST TS WILL BE GRADED DOWN TO TD WITHIN 24 HOURS. TS WILL WEAKEN BECAUSE CLOUD TOP TEMPERATURE NEAR CYCLONE CENTER HAS BECOME WARMER AND CDO BECAME INDISTINCT. FI-NUMBER WILL BE 1.0 AFTER 24 HOURS.= ** WTPQ20 RJTD 050900 *** RSMC TROPICAL CYCLONE ADVISORY NAME TS 0621 DURIAN (0621) ANALYSIS PSTN 050900UTC 08.8N 104.9E FAIR MOVE WSW 15KT PRES 1002HPA MXWD 035KT 30KT 80NM FORECAST 24HF 060900UTC 08.7N 099.0E 80NM 70% TROPICAL DEPRESSION =