WTPN31 PGTW 181500 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL DEPRESSION 17W (SEVENTEEN) WARNING NR 002// RMKS/ 1. TROPICAL DEPRESSION 17W (SEVENTEEN) WARNING NR 002 01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 181200Z --- NEAR 20.1N 107.3E MOVEMENT PAST SIX HOURS - 360 DEGREES AT 06 KTS POSITION ACCURATE TO WITHIN 060 NM POSITION BASED ON CENTER LOCATED BY A COMBINATION OF SATELLITE, RADAR AND SYNOPTIC DATA PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY REPEAT POSIT: 20.1N 107.3E --- FORECASTS: 12 HRS, VALID AT: 190000Z --- 21.6N 107.2E MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND VECTOR TO 24 HR POSIT: 350 DEG/ 09 KTS --- 24 HRS, VALID AT: 191200Z --- 23.4N 106.9E MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND --- REMARKS: 181500Z POSITION NEAR 20.5N 107.3E. 18AUG25. TROPICAL DEPRESSION 17W (SEVENTEEN), LOCATED APPROXIMATELY 95 NM SOUTHEAST OF HANOI, VIETNAM, HAS TRACKED NORTHWARD AT 06 KNOTS OVER THE PAST SIX HOURS. MINIMUM CENTRAL PRESSURE AT 181200Z IS 1000 MB. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 181200Z IS 12 FEET. NEXT WARNINGS AT 182100Z, 190300Z AND 190900Z. // NNNN