WTPN52 PGTW 071500 WARNING ATCG MIL 23W NWP 151007132941 2015100712 23W CHOI-WAN 021 01 360 24 SATL 060 T000 337N 1512E 060 R050 120 NE QD 120 SE QD 090 SW QD 110 NW QD R034 260 NE QD 235 SE QD 225 SW QD 270 NW QD T012 390N 1495E 055 R050 120 NE QD 120 SE QD 090 SW QD 110 NW QD R034 260 NE QD 235 SE QD 225 SW QD 270 NW QD T024 425N 1488E 050 T036 457N 1488E 045 AMP 000HR BECOMING EXTRATROPICAL 012HR BECOMING EXTRATROPICAL 024HR EXTRATROPICAL 036HR EXTRATROPICAL SUBJ: TROPICAL STORM 23W (CHOI-WAN) WARNING NR 021 1. TROPICAL STORM 23W (CHOI-WAN) WARNING NR 021 DOWNGRADED FROM TYPHOON 23W 01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 071200Z --- NEAR 33.7N 151.2E MOVEMENT PAST SIX HOURS - 360 DEGREES AT 24 KTS POSITION ACCURATE TO WITHIN 060 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 060 KT, GUSTS 075 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL RADIUS OF 050 KT WINDS - 120 NM NORTHEAST QUADRANT 120 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 110 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 260 NM NORTHEAST QUADRANT 235 NM SOUTHEAST QUADRANT 225 NM SOUTHWEST QUADRANT 270 NM NORTHWEST QUADRANT REPEAT POSIT: 33.7N 151.2E --- FORECASTS: 12 HRS, VALID AT: 080000Z --- 39.0N 149.5E MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL RADIUS OF 050 KT WINDS - 120 NM NORTHEAST QUADRANT 120 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 110 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 260 NM NORTHEAST QUADRANT 235 NM SOUTHEAST QUADRANT 225 NM SOUTHWEST QUADRANT 270 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 350 DEG/ 18 KTS --- 24 HRS, VALID AT: 081200Z --- 42.5N 148.8E MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT WIND RADII VALID OVER OPEN WATER ONLY EXTRATROPICAL VECTOR TO 36 HR POSIT: 360 DEG/ 16 KTS --- 36 HRS, VALID AT: 090000Z --- 45.7N 148.8E MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT WIND RADII VALID OVER OPEN WATER ONLY EXTRATROPICAL --- REMARKS: 071500Z POSITION NEAR 35.0N 150.8E. TROPICAL STORM 23W (CHOI-WAN), LOCATED APPROXIMATELY 576 NM EAST OF YOKOSUKA, JAPAN, HAS TRACKED NORTHWARD AT 24 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 071200Z IS 36 FEET. NEXT WARNINGS AT 072100Z, 080300Z, 080900Z AND 081500Z.// 2315093018 157N1680E 20 2315100100 167N1678E 20 2315100106 174N1676E 20 2315100112 178N1674E 20 2315100118 180N1672E 20 2315100200 182N1670E 20 2315100206 184N1668E 20 2315100212 185N1667E 30 2315100218 186N1666E 35 2315100300 188N1662E 35 2315100306 190N1651E 40 2315100312 191N1633E 40 2315100318 195N1624E 45 2315100400 202N1606E 50 2315100406 209N1588E 50 2315100412 213N1572E 50 2315100418 218N1559E 55 2315100418 218N1559E 55 2315100500 217N1547E 55 2315100500 217N1547E 55 2315100506 219N1537E 60 2315100506 219N1537E 60 2315100512 224N1527E 60 2315100512 224N1527E 60 2315100518 229N1518E 60 2315100518 229N1518E 60 2315100600 235N1511E 65 2315100600 235N1511E 65 2315100606 243N1507E 65 2315100606 243N1507E 65 2315100612 251N1506E 70 2315100612 251N1506E 70 2315100612 251N1506E 70 2315100618 265N1508E 70 2315100618 265N1508E 70 2315100618 265N1508E 70 2315100700 284N1509E 65 2315100700 284N1509E 65 2315100706 313N1512E 65 2315100706 313N1512E 65 2315100712 337N1512E 60 2315100712 337N1512E 60 NNNN