WTPN31 PGTW 090300 WARNING ATCG MIL 17W NWP 180809013124 2018080900 17W SHANSHAN 026 02 355 10 SATL RADR SYNP 045 T000 363N 1410E 065 R064 030 NE QD 025 SE QD 025 SW QD 025 NW QD R050 060 NE QD 055 SE QD 045 SW QD 045 NW QD R034 110 NE QD 110 SE QD 090 SW QD 085 NW QD T012 382N 1431E 055 R050 030 NE QD 045 SE QD 015 SW QD 000 NW QD R034 090 NE QD 135 SE QD 085 SW QD 045 NW QD T024 400N 1476E 045 R034 045 NE QD 175 SE QD 140 SW QD 020 NW QD T036 418N 1542E 040 R034 040 NE QD 180 SE QD 210 SW QD 025 NW QD AMP 012HR BECOMING EXTRATROPICAL 024HR BECOMING EXTRATROPICAL 036HR EXTRATROPICAL SUBJ: TYPHOON 17W (SHANSHAN) WARNING NR 026 1. TYPHOON 17W (SHANSHAN) WARNING NR 026 02 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 090000Z --- NEAR 36.3N 141.0E MOVEMENT PAST SIX HOURS - 355 DEGREES AT 10 KTS POSITION ACCURATE TO WITHIN 045 NM POSITION BASED ON CENTER LOCATED BY A COMBINATION OF SATELLITE, RADAR AND SYNOPTIC DATA PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 065 KT, GUSTS 080 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 064 KT WINDS - 030 NM NORTHEAST QUADRANT 025 NM SOUTHEAST QUADRANT 025 NM SOUTHWEST QUADRANT 025 NM NORTHWEST QUADRANT RADIUS OF 050 KT WINDS - 060 NM NORTHEAST QUADRANT 055 NM SOUTHEAST QUADRANT 045 NM SOUTHWEST QUADRANT 045 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 110 NM NORTHEAST QUADRANT 110 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 085 NM NORTHWEST QUADRANT REPEAT POSIT: 36.3N 141.0E --- FORECASTS: 12 HRS, VALID AT: 091200Z --- 38.2N 143.1E MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL RADIUS OF 050 KT WINDS - 030 NM NORTHEAST QUADRANT 045 NM SOUTHEAST QUADRANT 015 NM SOUTHWEST QUADRANT 000 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 090 NM NORTHEAST QUADRANT 135 NM SOUTHEAST QUADRANT 085 NM SOUTHWEST QUADRANT 045 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 060 DEG/ 20 KTS --- 24 HRS, VALID AT: 100000Z --- 40.0N 147.6E MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL RADIUS OF 034 KT WINDS - 045 NM NORTHEAST QUADRANT 175 NM SOUTHEAST QUADRANT 140 NM SOUTHWEST QUADRANT 020 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 070 DEG/ 27 KTS --- 36 HRS, VALID AT: 101200Z --- 41.8N 154.2E MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT WIND RADII VALID OVER OPEN WATER ONLY EXTRATROPICAL RADIUS OF 034 KT WINDS - 040 NM NORTHEAST QUADRANT 180 NM SOUTHEAST QUADRANT 210 NM SOUTHWEST QUADRANT 025 NM NORTHWEST QUADRANT --- REMARKS: 090300Z POSITION NEAR 36.8N 141.5E. TYPHOON 17W (SHANSHAN), LOCATED APPROXIMATELY 87 NM NORTHEAST OF YOKOSUKA, JAPAN, HAS TRACKED NORTHWARD AT 10 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 090000Z IS 24 FEET. NEXT WARNINGS AT 090900Z, 091500Z, 092100Z AND 100300Z. FOR SIX-HOURLY UPDATES. // 1718080118 183N1535E 15 1718080200 184N1527E 20 1718080206 183N1520E 20 1718080212 182N1513E 20 1718080218 180N1509E 25 1718080300 179N1507E 35 1718080306 180N1505E 40 1718080312 185N1500E 45 1718080318 193N1494E 50 1718080318 193N1494E 50 1718080400 201N1492E 55 1718080400 201N1492E 55 1718080406 209N1487E 65 1718080406 209N1487E 65 1718080406 209N1487E 65 1718080412 218N1482E 70 1718080412 218N1482E 70 1718080412 218N1482E 70 1718080418 225N1477E 75 1718080418 225N1477E 75 1718080418 225N1477E 75 1718080500 230N1474E 75 1718080500 230N1474E 75 1718080500 230N1474E 75 1718080506 240N1475E 75 1718080506 240N1475E 75 1718080506 240N1475E 75 1718080512 248N1472E 80 1718080512 248N1472E 80 1718080512 248N1472E 80 1718080518 257N1466E 80 1718080518 257N1466E 80 1718080518 257N1466E 80 1718080600 265N1462E 80 1718080600 265N1462E 80 1718080600 265N1462E 80 1718080606 275N1461E 80 1718080606 275N1461E 80 1718080606 275N1461E 80 1718080612 288N1456E 70 1718080612 288N1456E 70 1718080612 288N1456E 70 1718080618 297N1450E 65 1718080618 297N1450E 65 1718080618 297N1450E 65 1718080700 305N1443E 75 1718080700 305N1443E 75 1718080700 305N1443E 75 1718080706 313N1439E 90 1718080706 313N1439E 90 1718080706 313N1439E 90 1718080712 320N1431E 85 1718080712 320N1431E 85 1718080712 320N1431E 85 1718080718 325N1423E 85 1718080718 325N1423E 85 1718080718 325N1423E 85 1718080800 334N1419E 80 1718080800 334N1419E 80 1718080800 334N1419E 80 1718080806 338N1415E 75 1718080806 338N1415E 75 1718080806 338N1415E 75 1718080812 345N1413E 70 1718080812 345N1413E 70 1718080812 345N1413E 70 1718080818 353N1411E 70 1718080818 353N1411E 70 1718080818 353N1411E 70 1718080900 363N1410E 65 1718080900 363N1410E 65 1718080900 363N1410E 65 NNNN