WTPN51 PGTW 091500 WARNING ATCG MIL 17W NWP 180809131322 2018080912 17W SHANSHAN 028 02 060 08 SATL 060 T000 378N 1426E 045 R034 065 NE QD 075 SE QD 050 SW QD 040 NW QD T012 396N 1467E 040 R034 025 NE QD 130 SE QD 100 SW QD 000 NW QD T024 410N 1535E 035 R034 010 NE QD 145 SE QD 155 SW QD 000 NW QD AMP 000HR BECOMING EXTRATROPICAL 012HR EXTRATROPICAL 024HR EXTRATROPICAL SUBJ: TROPICAL STORM 17W (SHANSHAN) WARNING NR 028 1. TROPICAL STORM 17W (SHANSHAN) WARNING NR 028 02 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 091200Z --- NEAR 37.8N 142.6E MOVEMENT PAST SIX HOURS - 060 DEGREES AT 08 KTS POSITION ACCURATE TO WITHIN 060 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL RADIUS OF 034 KT WINDS - 065 NM NORTHEAST QUADRANT 075 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT REPEAT POSIT: 37.8N 142.6E --- FORECASTS: 12 HRS, VALID AT: 100000Z --- 39.6N 146.7E MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT WIND RADII VALID OVER OPEN WATER ONLY EXTRATROPICAL RADIUS OF 034 KT WINDS - 025 NM NORTHEAST QUADRANT 130 NM SOUTHEAST QUADRANT 100 NM SOUTHWEST QUADRANT 000 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 075 DEG/ 27 KTS --- 24 HRS, VALID AT: 101200Z --- 41.0N 153.5E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY EXTRATROPICAL RADIUS OF 034 KT WINDS - 010 NM NORTHEAST QUADRANT 145 NM SOUTHEAST QUADRANT 155 NM SOUTHWEST QUADRANT 000 NM NORTHWEST QUADRANT --- REMARKS: 091500Z POSITION NEAR 38.2N 143.6E. TROPICAL STORM 17W (SHANSHAN), LOCATED APPROXIMATELY 164 NM NORTHEAST OF NARITA AIRPORT, HAS TRACKED EAST-NORTHEASTWARD AT 08 KNOTS OVER THE PAST SIX HOURS. THIS IS THE FINAL WARNING ON THIS SYSTEM BY THE JOINT TYPHOON WRNCEN PEARL HARBOR HI. THE SYSTEM WILL BE CLOSELY MONITORED FOR SIGNS OF REGENERATION. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 091200Z IS 22 FEET. 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 1718080906 374N1417E 55 1718080906 374N1417E 55 1718080912 378N1426E 45