WTPN51 PGTW 152100 WARNING ATCG MIL 09W NWP 160815200406 2016081518 09W CHANTHU 011 01 335 13 SATL 040 T000 303N 1430E 035 T012 326N 1417E 035 T024 354N 1412E 035 T036 397N 1421E 035 T048 449N 1438E 035 AMP 012HR BECOMING EXTRATROPICAL 024HR BECOMING EXTRATROPICAL 036HR EXTRATROPICAL 048HR EXTRATROPICAL SUBJ: TROPICAL STORM 09W (CHANTHU) WARNING NR 011 1. TROPICAL STORM 09W (CHANTHU) WARNING NR 011 01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 151800Z --- NEAR 30.3N 143.0E MOVEMENT PAST SIX HOURS - 335 DEGREES AT 13 KTS POSITION ACCURATE TO WITHIN 040 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY REPEAT POSIT: 30.3N 143.0E --- FORECASTS: 12 HRS, VALID AT: 160600Z --- 32.6N 141.7E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL VECTOR TO 24 HR POSIT: 350 DEG/ 14 KTS --- 24 HRS, VALID AT: 161800Z --- 35.4N 141.2E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL VECTOR TO 36 HR POSIT: 010 DEG/ 22 KTS --- 36 HRS, VALID AT: 170600Z --- 39.7N 142.1E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY EXTRATROPICAL VECTOR TO 48 HR POSIT: 015 DEG/ 27 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 171800Z --- 44.9N 143.8E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY EXTRATROPICAL --- REMARKS: 152100Z POSITION NEAR 30.9N 142.7E. TROPICAL STORM 09W (CHANTHU), LOCATED APPROXIMATELY 343 NM SOUTH- SOUTHEAST OF YOKOSUKA, JAPAN, HAS TRACKED NORTH-NORTHWESTWARD AT 13 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 151800Z IS 13 FEET. NEXT WARNINGS AT 160300Z, 160900Z, 161500Z AND 162100Z.// 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 35