WTPN32 PGTW 150300 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL DEPRESSION 19W (CHANTHU) WARNING NR 036// RMKS/ 1. TROPICAL DEPRESSION 19W (CHANTHU) WARNING NR 036 01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 150000Z --- NEAR 30.1N 126.1E MOVEMENT PAST SIX HOURS - 100 DEGREES AT 06 KTS POSITION ACCURATE TO WITHIN 020 NM POSITION BASED ON CENTER LOCATED BY A COMBINATION OF SATELLITE AND SYNOPTIC DATA PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY REPEAT POSIT: 30.1N 126.1E --- FORECASTS: 12 HRS, VALID AT: 151200Z --- 30.0N 125.9E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 140 NM NORTHEAST QUADRANT 050 NM SOUTHEAST QUADRANT 060 NM SOUTHWEST QUADRANT 100 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 355 DEG/ 04 KTS --- 24 HRS, VALID AT: 160000Z --- 30.7N 125.8E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 130 NM NORTHEAST QUADRANT 060 NM SOUTHEAST QUADRANT 070 NM SOUTHWEST QUADRANT 100 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 030 DEG/ 06 KTS --- 36 HRS, VALID AT: 161200Z --- 31.8N 126.5E MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY VECTOR TO 48 HR POSIT: 050 DEG/ 13 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 170000Z --- 33.5N 128.8E MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER VECTOR TO 72 HR POSIT: 055 DEG/ 20 KTS --- 72 HRS, VALID AT: 180000Z --- 37.7N 136.9E MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER --- REMARKS: 150300Z POSITION NEAR 30.1N 126.1E. 15SEP21. TROPICAL DEPRESSION 19W (CHANTHU), LOCATED APPROXIMATELY 257 NM SOUTHWEST OF SASEBO, JAPAN, HAS TRACKED EASTWARD AT 06 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 150000Z IS 11 FEET. NEXT WARNINGS AT 150900Z, 151500Z, 152100Z AND 160300Z.// NNNN