WTPN31 PGTW 250300 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL DEPRESSION 18W (EIGHTEEN) WARNING NR 003// RMKS/ 1. TROPICAL DEPRESSION 18W (EIGHTEEN) WARNING NR 003 01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 250000Z --- NEAR 28.4N 134.7E MOVEMENT PAST SIX HOURS - 305 DEGREES AT 05 KTS POSITION ACCURATE TO WITHIN 020 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY REPEAT POSIT: 28.4N 134.7E --- FORECASTS: 12 HRS, VALID AT: 251200Z --- 28.7N 134.2E MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY VECTOR TO 24 HR POSIT: 305 DEG/ 03 KTS --- 24 HRS, VALID AT: 260000Z --- 29.0N 133.7E MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT WIND RADII VALID OVER OPEN WATER ONLY VECTOR TO 36 HR POSIT: 005 DEG/ 04 KTS --- 36 HRS, VALID AT: 261200Z --- 29.7N 133.8E MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT WIND RADII VALID OVER OPEN WATER ONLY VECTOR TO 48 HR POSIT: 035 DEG/ 07 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 270000Z --- 30.9N 134.8E MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL VECTOR TO 72 HR POSIT: 045 DEG/ 12 KTS --- 72 HRS, VALID AT: 280000Z --- 34.2N 139.1E MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY EXTRATROPICAL VECTOR TO 96 HR POSIT: 055 DEG/ 15 KTS --- LONG RANGE OUTLOOK: --- 96 HRS, VALID AT: 290000Z --- 37.7N 145.2E MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY EXTRATROPICAL --- REMARKS: 250300Z POSITION NEAR 28.5N 134.6E. 25SEP24. TROPICAL DEPRESSION 18W (EIGHTEEN), LOCATED APPROXIMATELY 486 NM SOUTH-SOUTHWEST OF YOKOSUKA, JAPAN, HAS TRACKED NORTHWESTWARD AT 05 KNOTS OVER THE PAST SIX HOURS. MINIMUM CENTRAL PRESSURE AT 250000Z IS 1003 MB. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 250000Z IS 11 FEET. NEXT WARNINGS AT 250900Z, 251500Z, 252100Z AND 260300Z.// NNNN