WTPN31 PGTW 281500 SUBJ: TROPICAL CYCLONE WARNING 1. TROPICAL DEPRESSION 06W WARNING NR 003 01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE --- WARNING POSITION: 281200Z3 --- NEAR 19.6N6 117.3E2 MOVEMENT PAST SIX HOURS - 055 DEGREES AT 06 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: 19.6N6 117.3E2 --- FORECASTS: 12 HRS, VALID AT: 290000Z1 --- 20.2N4 118.4E4 MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT VECTOR TO 24 HR POSIT: 060 DEG/ 06 KTS --- 24 HRS, VALID AT: 291200Z4 --- 20.9N1 119.5E6 MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER VECTOR TO 36 HR POSIT: 060 DEG/ 06 KTS --- 36 HRS, VALID AT: 300000Z3 --- 21.7N0 120.8E1 MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER VECTOR TO 48 HR POSIT: 060 DEG/ 07 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 301200Z6 --- 22.7N1 122.3E8 MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER --- REMARKS: 281500Z6 POSITION NEAR 19.3N3 117.9E8. TROPICAL DEPRESSION (TD) 06W, LOCATED APPROXIMATELY 240 NM SOUTHWEST OF TAIWAN, HAS TRACKED EAST-NORTHEASTWARD AT 06 KNOTS OVER THE PAST 6 HOURS. THE WARNING POSITION IS BASED ON 281130Z5 INFRARED SATELLITE IMAGERY AND A 281000Z1 QUIKSCAT PASS. THE WARNING INTENSITY IS BASED ON SATELLITE CURRENT INTENSITY ESTIMATES OF 25 KNOTS. A 281024Z7 SPECIAL SENSOR MICROWAVE IMAGE (SSMI) PASS INDICATES THAT THE LOW LEVEL CIRCULATION CENTER (LLCC) REMAINS BROAD AND DECOUPLED FROM A POSSIBLE MID-LEVEL CIRCULATION. ANIMATED IMAGERY SHOWS THAT THE DEEP CONVECTION HAS BEEN CYCLING OVER THE PAST 12 HOURS AND REMAINS SOUTH OF THE LLCC. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 281200Z3 IS 10 FEET. REFER TO WWPW31 RJTX FOR ADDITIONAL SEA HEIGHT INFORMATION. NEXT WARNINGS AT 282100Z3, 290300Z4, 290900Z0 AND 291500Z7.// NNNN