WTPN52 PGTW 030800 WARNING ATCG MIL 23W NWP 151003065850 2015100306 23W CHOI-WAN 004 02 280 12 SATL 040 T000 190N 1651E 040 R034 280 NE QD 300 SE QD 330 SW QD 230 NW QD T012 197N 1619E 045 R034 270 NE QD 290 SE QD 320 SW QD 220 NW QD T024 203N 1586E 050 R034 260 NE QD 280 SE QD 310 SW QD 210 NW QD T036 210N 1556E 055 R050 085 NE QD 085 SE QD 085 SW QD 085 NW QD R034 250 NE QD 270 SE QD 300 SW QD 200 NW QD T048 218N 1534E 060 R050 070 NE QD 060 SE QD 060 SW QD 070 NW QD R034 230 NE QD 260 SE QD 290 SW QD 210 NW QD T072 240N 1506E 085 R064 040 NE QD 040 SE QD 040 SW QD 040 NW QD R050 060 NE QD 050 SE QD 050 SW QD 060 NW QD R034 200 N E QD 230 SE QD 250 SW QD 210 NW QD T096 297N 1491E 080 T120 373N 1482E 060 AMP 096HR BECOMING EXTRATROPICAL 120HR EXTRATROPICAL SUBJ: TROPICAL STORM 23W (CHOI-WAN) WARNING NR 004 1. TROPICAL STORM 23W (CHOI-WAN) WARNING NR 004 02 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 030600Z --- NEAR 19.0N 165.1E MOVEMENT PAST SIX HOURS - 280 DEGREES AT 12 KTS POSITION ACCURATE TO WITHIN 040 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 280 NM NORTHEAST QUADRANT 300 NM SOUTHEAST QUADRANT 330 NM SOUTHWEST QUADRANT 230 NM NORTHWEST QUADRANT REPEAT POSIT: 19.0N 165.1E --- FORECASTS: 12 HRS, VALID AT: 031800Z --- 19.7N 161.9E MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 270 NM NORTHEAST QUADRANT 290 NM SOUTHEAST QUADRANT 320 NM SOUTHWEST QUADRANT 220 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 280 DEG/ 16 KTS --- 24 HRS, VALID AT: 040600Z --- 20.3N 158.6E MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 260 NM NORTHEAST QUADRANT 280 NM SOUTHEAST QUADRANT 310 NM SOUTHWEST QUADRANT 210 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 285 DEG/ 14 KTS --- 36 HRS, VALID AT: 041800Z --- 21.0N 155.6E MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 050 KT WINDS - 085 NM NORTHEAST QUADRANT 085 NM SOUTHEAST QUADRANT 085 NM SOUTHWEST QUADRANT 085 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 250 NM NORTHEAST QUADRANT 270 NM SOUTHEAST QUADRANT 300 NM SOUTHWEST QUADRANT 200 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 290 DEG/ 11 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 050600Z --- 21.8N 153.4E MAX SUSTAINED WINDS - 060 KT, GUSTS 075 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 050 KT WINDS - 070 NM NORTHEAST QUADRANT 060 NM SOUTHEAST QUADRANT 060 NM SOUTHWEST QUADRANT 070 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 230 NM NORTHEAST QUADRANT 260 NM SOUTHEAST QUADRANT 290 NM SOUTHWEST QUADRANT 210 NM NORTHWEST QUADRANT VECTOR TO 72 HR POSIT: 310 DEG/ 08 KTS --- 72 HRS, VALID AT: 060600Z --- 24.0N 150.6E MAX SUSTAINED WINDS - 085 KT, GUSTS 105 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 040 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 060 NM NORTHEAST QUADRANT 050 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 060 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 200 NM NORTHEAST QUADRANT 230 NM SOUTHEAST QUADRANT 250 NM SOUTHWEST QUADRANT 210 NM NORTHWEST QUADRANT VECTOR TO 96 HR POSIT: 345 DEG/ 15 KTS --- LONG RANGE OUTLOOK: --- 96 HRS, VALID AT: 070600Z --- 29.7N 149.1E MAX SUSTAINED WINDS - 080 KT, GUSTS 100 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL VECTOR TO 120 HR POSIT: 355 DEG/ 19 KTS --- 120 HRS, VALID AT: 080600Z --- 37.3N 148.2E MAX SUSTAINED WINDS - 060 KT, GUSTS 075 KT WIND RADII VALID OVER OPEN WATER ONLY EXTRATROPICAL --- REMARKS: 030900Z POSITION NEAR 19.2N 164.3E. TROPICAL STORM 23W (CHOI-WAN), LOCATED APPROXIMATELY 87 NM WEST- SOUTHWEST OF WAKE ISLAND, HAS TRACKED WESTWARD AT 12 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 030600Z IS 17 FEET. NEXT WARNINGS AT 031500Z, 032100Z, 040300Z AND 040900Z. FOR SIX-HOURLY UPDATES.// 2315093006 149N1684E 20 2315093012 154N1681E 20 2315093018 156N1680E 20 2315100100 164N1679E 20 2315100106 170N1678E 20 2315100112 176N1675E 20 2315100118 180N1672E 20 2315100200 182N1670E 20 2315100206 184N1668E 20 2315100212 185N1667E 30 2315100218 186N1666E 35 2315100300 188N1664E 35 2315100306 190N1651E 40