WTPN51 PGTW 031500 WARNING ATCG MIL 21W NWP 250903133003 2025090312 21W TWENTYONE 001 01 345 14 SATL RADR 030 T000 270N 1316E 030 T012 300N 1312E 035 R034 060 NE QD 100 SE QD 000 SW QD 000 NW QD T024 328N 1321E 040 R034 070 NE QD 120 SE QD 000 SW QD 000 NW QD T036 340N 1342E 035 R034 050 NE QD 130 SE QD 020 SW QD 000 NW QD T048 348N 1369E 035 R034 050 NE QD 130 SE QD 020 SW QD 000 NW QD T072 352N 1444E 035 R034 210 NE QD 220 SE QD 190 SW QD 180 NW QD AMP 048HR BECOMING EXTRATROPICAL 072HR EXTRATROPICAL SUBJ: TROPICAL DEPRESSION 21W (TWENTYONE) WARNING NR 001 1. TROPICAL DEPRESSION 21W (TWENTYONE) 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: 031200Z --- NEAR 27.0N 131.6E MOVEMENT PAST SIX HOURS - 345 DEGREES AT 14 KTS POSITION ACCURATE TO WITHIN 030 NM POSITION BASED ON CENTER LOCATED BY A COMBINATION OF SATELLITE AND RADAR PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY REPEAT POSIT: 27.0N 131.6E --- FORECASTS: 12 HRS, VALID AT: 040000Z --- 30.0N 131.2E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 060 NM NORTHEAST QUADRANT 100 NM SOUTHEAST QUADRANT 000 NM SOUTHWEST QUADRANT 000 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 015 DEG/ 15 KTS --- 24 HRS, VALID AT: 041200Z --- 32.8N 132.1E MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 070 NM NORTHEAST QUADRANT 120 NM SOUTHEAST QUADRANT 000 NM SOUTHWEST QUADRANT 000 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 055 DEG/ 11 KTS --- 36 HRS, VALID AT: 050000Z --- 34.0N 134.2E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 050 NM NORTHEAST QUADRANT 130 NM SOUTHEAST QUADRANT 020 NM SOUTHWEST QUADRANT 000 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 070 DEG/ 12 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 051200Z --- 34.8N 136.9E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL RADIUS OF 034 KT WINDS - 050 NM NORTHEAST QUADRANT 130 NM SOUTHEAST QUADRANT 020 NM SOUTHWEST QUADRANT 000 NM NORTHWEST QUADRANT VECTOR TO 72 HR POSIT: 085 DEG/ 15 KTS --- 72 HRS, VALID AT: 061200Z --- 35.2N 144.4E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY EXTRATROPICAL RADIUS OF 034 KT WINDS - 210 NM NORTHEAST QUADRANT 220 NM SOUTHEAST QUADRANT 190 NM SOUTHWEST QUADRANT 180 NM NORTHWEST QUADRANT --- REMARKS: 031500Z POSITION NEAR 27.8N 131.5E. 03SEP25. TROPICAL DEPRESSION 21W (TWENTYONE), LOCATED APPROXIMATELY 648 NM SOUTHWEST OF YOKOSUKA, JAPAN, HAS TRACKED NORTH-NORTHWESTWARD AT 14 KNOTS OVER THE PAST SIX HOURS. MINIMUM CENTRAL PRESSURE AT 031200Z IS 1002 MB. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 031200Z IS 12 FEET. NEXT WARNINGS AT 032100Z, 040300Z, 040900Z AND 041500Z.// 2125083100 127N1321E 15 2125083106 134N1320E 15 2125083112 143N1318E 15 2125083118 152N1312E 15 2125090100 161N1307E 15 2125090106 169N1307E 15 2125090112 178N1310E 15 2125090118 185N1313E 15 2125090200 197N1316E 15 2125090206 206N1317E 20 2125090212 213N1320E 20 2125090218 227N1324E 20 2125090300 242N1325E 20 2125090306 256N1320E 25 2125090312 270N1316E 30 NNNN