WTPN51 PGTW 031500 WARNING ATCG MIL 04W NWP 210603131300 2021060312 04W CHOI-WAN 020 01 350 11 SATL 050 T000 186N 1182E 035 R034 060 NE QD 060 SE QD 000 SW QD 000 NW QD T012 203N 1188E 035 R034 050 NE QD 060 SE QD 030 SW QD 000 NW QD T024 223N 1207E 035 R034 020 NE QD 050 SE QD 030 SW QD 000 NW QD T036 247N 1233E 030 T048 276N 1271E 030 T072 324N 1361E 025 AMP 048HR BECOMING EXTRATROPICAL 072HR EXTRATROPICAL SUBJ: TROPICAL STORM 04W (CHOI-WAN) WARNING NR 020 1. TROPICAL STORM 04W (CHOI-WAN) WARNING NR 020 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 18.6N 118.2E MOVEMENT PAST SIX HOURS - 350 DEGREES AT 11 KTS POSITION ACCURATE TO WITHIN 050 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 060 NM NORTHEAST QUADRANT 060 NM SOUTHEAST QUADRANT 000 NM SOUTHWEST QUADRANT 000 NM NORTHWEST QUADRANT REPEAT POSIT: 18.6N 118.2E --- FORECASTS: 12 HRS, VALID AT: 040000Z --- 20.3N 118.8E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 050 NM NORTHEAST QUADRANT 060 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 000 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 040 DEG/ 13 KTS --- 24 HRS, VALID AT: 041200Z --- 22.3N 120.7E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 020 NM NORTHEAST QUADRANT 050 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 000 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 045 DEG/ 17 KTS --- 36 HRS, VALID AT: 050000Z --- 24.7N 123.3E MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY VECTOR TO 48 HR POSIT: 050 DEG/ 22 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 051200Z --- 27.6N 127.1E MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL VECTOR TO 72 HR POSIT: 055 DEG/ 23 KTS --- 72 HRS, VALID AT: 061200Z --- 32.4N 136.1E MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT WIND RADII VALID OVER OPEN WATER ONLY EXTRATROPICAL --- REMARKS: 031500Z POSITION NEAR 19.0N 118.4E. 03JUN21. TROPICAL STORM 04W (CHOI-WAN), LOCATED APPROXIMATELY 289 NM NORTH-NORTHWEST OF MANILA, PHILIPPINES, HAS TRACKED NORTHWARD AT 11 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 031200Z IS 14 FEET. NEXT WARNINGS AT 032100Z, 040300Z, 040900Z AND 041500Z.// 0421052800 53N1419E 15 0421052806 54N1410E 15 0421052812 57N1400E 15 0421052818 61N1385E 15 0421052900 61N1372E 15 0421052906 62N1359E 20 0421052912 63N1352E 20 0421052918 64N1345E 25 0421053000 66N1338E 30 0421053006 67N1327E 30 0421053012 69N1319E 35 0421053018 74N1313E 45 0421053100 83N1306E 45 0421053106 90N1298E 45 0421053112 95N1291E 45 0421053118 98N1282E 45 0421060100 101N1273E 40 0421060106 111N1267E 35 0421060112 117N1254E 30 0421060118 120N1237E 30 0421060200 127N1223E 30 0421060206 133N1215E 30 0421060212 138N1207E 30 0421060218 149N1198E 30 0421060300 163N1194E 35 0421060306 175N1184E 35 0421060312 186N1182E 35 NNNN