WTPN52 PGTW 090900 WARNING ATCG MIL 18W NWP 150909072232 2015090906 18W ETAU 011 02 340 23 SATL 060 T000 370N 1363E 035 T012 392N 1348E 030 T024 403N 1347E 025 AMP 000HR BECOMING EXTRATROPICAL 012HR EXTRATROPICAL 024HR EXTRATROPICAL SUBJ: TROPICAL STORM 18W (ETAU) WARNING NR 011 1. TROPICAL STORM 18W (ETAU) WARNING NR 011 02 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 090600Z --- NEAR 37.0N 136.3E MOVEMENT PAST SIX HOURS - 340 DEGREES AT 23 KTS POSITION ACCURATE TO WITHIN 060 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 BECOMING EXTRATROPICAL REPEAT POSIT: 37.0N 136.3E --- FORECASTS: 12 HRS, VALID AT: 091800Z --- 39.2N 134.8E MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY EXTRATROPICAL VECTOR TO 24 HR POSIT: 355 DEG/ 06 KTS --- 24 HRS, VALID AT: 100600Z --- 40.3N 134.7E MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT WIND RADII VALID OVER OPEN WATER ONLY EXTRATROPICAL --- REMARKS: 090900Z POSITION NEAR 37.6N 135.9E. TROPICAL STORM 18W (ETAU), LOCATED APPROXIMATELY 194 NM WEST- NORTHWEST OF YOKOSUKA, JAPAN, HAS TRACKED NORTH-NORTHWESTWARD AT 23 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 090600Z IS 10 FEET. FOR SIX-HOURLY UPDATES.// 1815090512 179N1415E 15 1815090518 186N1404E 15 1815090600 195N1396E 20 1815090606 204N1393E 20 1815090612 212N1392E 25 1815090618 221N1390E 30 1815090700 229N1386E 30 1815090706 238N1386E 30 1815090712 247N1385E 35 1815090718 264N1385E 40 1815090800 277N1382E 50 1815090806 291N1383E 45 1815090812 312N1383E 60 1815090812 312N1383E 60 1815090818 333N1380E 55 1815090818 333N1380E 55 1815090900 348N1372E 50 1815090906 370N1363E 35 NNNN