WTPN51 PGTW 282100 WARNING ATCG MIL 20W NWP 250828200053 2025082818 20W TWENTY 003 01 290 09 SATL 030 T000 156N 1141E 030 T012 164N 1123E 035 R034 050 NE QD 040 SE QD 045 SW QD 060 NW QD T024 172N 1099E 040 R034 045 NE QD 045 SE QD 055 SW QD 060 NW QD T036 176N 1074E 040 R034 045 NE QD 045 SE QD 050 SW QD 055 NW QD T048 177N 1046E 030 T072 175N 0992E 020 AMP 048HR DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND 072HR DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND SUBJ: TROPICAL DEPRESSION 20W (TWENTY) WARNING NR 003 1. TROPICAL DEPRESSION 20W (TWENTY) 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: 281800Z --- NEAR 15.6N 114.1E MOVEMENT PAST SIX HOURS - 290 DEGREES AT 09 KTS POSITION ACCURATE TO WITHIN 030 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: 15.6N 114.1E --- FORECASTS: 12 HRS, VALID AT: 290600Z --- 16.4N 112.3E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 050 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 045 NM SOUTHWEST QUADRANT 060 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 290 DEG/ 12 KTS --- 24 HRS, VALID AT: 291800Z --- 17.2N 109.9E MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 045 NM NORTHEAST QUADRANT 045 NM SOUTHEAST QUADRANT 055 NM SOUTHWEST QUADRANT 060 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 280 DEG/ 12 KTS --- 36 HRS, VALID AT: 300600Z --- 17.6N 107.4E MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 045 NM NORTHEAST QUADRANT 045 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 055 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 275 DEG/ 13 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 301800Z --- 17.7N 104.6E 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 72 HR POSIT: 270 DEG/ 13 KTS --- 72 HRS, VALID AT: 311800Z --- 17.5N 99.2E MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND --- REMARKS: 282100Z POSITION NEAR 15.8N 113.7E. 28AUG25. TROPICAL DEPRESSION 20W (TWENTY), LOCATED APPROXIMATELY 336 NM EAST OF DA NANG, VIETNAM, HAS TRACKED WEST-NORTHWESTWARD AT 09 KNOTS OVER THE PAST SIX HOURS. MINIMUM CENTRAL PRESSURE AT 281800Z IS 1001 MB. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 281800Z IS 12 FEET. NEXT WARNINGS AT 290300Z, 290900Z, 291500Z AND 292100Z. // 2025082706 153N1173E 20 2025082712 151N1170E 20 2025082718 150N1167E 20 2025082800 149N1163E 30 2025082806 150N1157E 30 2025082812 153N1150E 30 2025082818 156N1141E 30 NNNN