WTPN51 PGTW 030300 WARNING ATCG MIL 04W NWP 210603014400 2021060300 04W CHOI-WAN 018 01 345 15 SATL RADR SYNP 030 T000 163N 1194E 035 R034 020 NE QD 015 SE QD 050 SW QD 030 NW QD T012 185N 1190E 035 R034 030 NE QD 030 SE QD 030 SW QD 030 NW QD T024 204N 1200E 035 R034 030 NE QD 030 SE QD 000 SW QD 000 NW QD T036 224N 1221E 030 T048 249N 1249E 030 T072 274N 1285E 030 T096 297N 1332E 025 T120 330N 1394E 025 AMP 096HR BECOMING EXTRATROPICAL 120HR EXTRATROPICAL SUBJ: TROPICAL STORM 04W (CHOI-WAN) WARNING NR 018 1. TROPICAL STORM 04W (CHOI-WAN) WARNING NR 018 UPGRADED FROM TROPICAL DEPRESSION 04W 01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 030000Z --- NEAR 16.3N 119.4E MOVEMENT PAST SIX HOURS - 345 DEGREES AT 15 KTS POSITION ACCURATE TO WITHIN 030 NM POSITION BASED ON CENTER LOCATED BY A COMBINATION OF SATELLITE, RADAR AND SYNOPTIC DATA PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 020 NM NORTHEAST QUADRANT 015 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT REPEAT POSIT: 16.3N 119.4E --- FORECASTS: 12 HRS, VALID AT: 031200Z --- 18.5N 119.0E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 030 NM NORTHEAST QUADRANT 030 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 025 DEG/ 11 KTS --- 24 HRS, VALID AT: 040000Z --- 20.4N 120.0E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 030 NM NORTHEAST QUADRANT 030 NM SOUTHEAST QUADRANT 000 NM SOUTHWEST QUADRANT 000 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 045 DEG/ 14 KTS --- 36 HRS, VALID AT: 041200Z --- 22.4N 122.1E MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY VECTOR TO 48 HR POSIT: 045 DEG/ 18 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 050000Z --- 24.9N 124.9E MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY VECTOR TO 72 HR POSIT: 050 DEG/ 10 KTS --- 72 HRS, VALID AT: 060000Z --- 27.4N 128.5E MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY VECTOR TO 96 HR POSIT: 060 DEG/ 12 KTS --- LONG RANGE OUTLOOK: --- 96 HRS, VALID AT: 070000Z --- 29.7N 133.2E MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL VECTOR TO 120 HR POSIT: 055 DEG/ 16 KTS --- 120 HRS, VALID AT: 080000Z --- 33.0N 139.4E MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT WIND RADII VALID OVER OPEN WATER ONLY EXTRATROPICAL --- REMARKS: 030300Z POSITION NEAR 16.9N 119.3E. 03JUN21. TROPICAL STORM 04W (CHOI-WAN), LOCATED APPROXIMATELY 541 NM SOUTH-SOUTHWEST OF TAIPEI, TAIWAN, HAS TRACKED NORTH- NORTHWESTWARD AT 15 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 030000Z IS 14 FEET. NEXT WARNINGS AT 030900Z, 031500Z, 032100Z AND 040300Z. // 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 NNNN