WTPN51 PGTW 162100 WARNING ATCG MIL 09W NWP 160816203105 2016081618 09W CHANTHU 015 01 010 10 SATL RADR 030 T000 362N 1412E 035 T012 410N 1426E 035 T024 475N 1446E 035 T036 537N 1469E 035 AMP 000HR BECOMING EXTRATROPICAL 012HR BECOMING EXTRATROPICAL 024HR EXTRATROPICAL 036HR EXTRATROPICAL SUBJ: TROPICAL STORM 09W (CHANTHU) WARNING NR 015 1. TROPICAL STORM 09W (CHANTHU) WARNING NR 015 01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 161800Z --- NEAR 36.2N 141.2E MOVEMENT PAST SIX HOURS - 010 DEGREES AT 10 KTS POSITION ACCURATE TO WITHIN 030 NM POSITION BASED ON CENTER LOCATED BY A COMBINATION OF SATELLITE AND RADAR PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL REPEAT POSIT: 36.2N 141.2E --- FORECASTS: 12 HRS, VALID AT: 170600Z --- 41.0N 142.6E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL VECTOR TO 24 HR POSIT: 010 DEG/ 33 KTS --- 24 HRS, VALID AT: 171800Z --- 47.5N 144.6E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY EXTRATROPICAL VECTOR TO 36 HR POSIT: 010 DEG/ 32 KTS --- 36 HRS, VALID AT: 180600Z --- 53.7N 146.9E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY EXTRATROPICAL --- REMARKS: 162100Z POSITION NEAR 37.4N 141.6E. TROPICAL STORM 09W (CHANTHU), LOCATED APPROXIMATELY 91 NM NORTHEAST OF YOKOSUKA, JAPAN, HAS TRACKED AT 10 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 161800Z IS 13 FEET. NEXT WARNINGS AT 170300Z, 170900Z, 171500Z AND 172100Z.// 0916081112 170N1367E 15 0916081118 167N1371E 20 0916081200 165N1377E 20 0916081206 164N1382E 20 0916081212 164N1388E 20 0916081218 169N1392E 20 0916081300 177N1400E 20 0916081306 186N1408E 25 0916081312 192N1413E 30 0916081318 200N1422E 30 0916081400 212N1431E 35 0916081406 227N1438E 40 0916081412 241N1446E 40 0916081418 252N1448E 45 0916081500 264N1447E 45 0916081506 277N1444E 45 0916081512 291N1437E 40 0916081518 303N1430E 40 0916081600 316N1423E 40 0916081606 334N1415E 40 0916081612 352N1410E 35 0916081618 362N1412E 35