WTPN51 PGTW 280900 WARNING ATCG MIL 20W NWP 250828072214 2025082806 20W TWENTY 001 01 270 04 SATL 050 T000 149N 1159E 030 T012 156N 1144E 035 R034 070 NE QD 060 SE QD 040 SW QD 070 NW QD T024 165N 1126E 040 R034 070 NE QD 060 SE QD 040 SW QD 070 NW QD T036 172N 1103E 035 R034 070 NE QD 060 SE QD 040 SW QD 070 NW QD T048 176N 1076E 030 T072 174N 1017E 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 001 1. TROPICAL DEPRESSION 20W (TWENTY) WARNING NR 001 01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 280600Z --- NEAR 14.9N 115.9E MOVEMENT PAST SIX HOURS - 270 DEGREES AT 04 KTS POSITION ACCURATE TO WITHIN 050 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: 14.9N 115.9E --- FORECASTS: 12 HRS, VALID AT: 281800Z --- 15.6N 114.4E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 070 NM NORTHEAST QUADRANT 060 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 070 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 300 DEG/ 10 KTS --- 24 HRS, VALID AT: 290600Z --- 16.5N 112.6E MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 070 NM NORTHEAST QUADRANT 060 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 070 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 290 DEG/ 12 KTS --- 36 HRS, VALID AT: 291800Z --- 17.2N 110.3E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 070 NM NORTHEAST QUADRANT 060 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 070 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 280 DEG/ 13 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 300600Z --- 17.6N 107.6E 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/ 14 KTS --- 72 HRS, VALID AT: 310600Z --- 17.4N 101.7E MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER LAND --- REMARKS: 280900Z POSITION NEAR 15.1N 115.5E. 28AUG25. TROPICAL DEPRESSION 20W (TWENTY), LOCATED APPROXIMATELY 444 NM EAST OF DA NANG, VIETNAM, HAS TRACKED WESTWARD AT 04 KNOTS OVER THE PAST SIX HOURS. MINIMUM CENTRAL PRESSURE AT 280600Z IS 1001 MB. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 280600Z IS 10 FEET. NEXT WARNINGS AT 281500Z, 282100Z, 290300Z AND 290900Z.// 2025082706 153N1173E 20 2025082712 151N1170E 20 2025082718 150N1167E 20 2025082800 149N1163E 30 2025082806 149N1159E 30 NNNN