WARNING ATCG MIL 15W NWP 160904184703 2016090418 15W NAMTHEUN 018 01 010 04 SATL 020 T000 331N 1298E 035 R034 025 NE QD 020 SE QD 020 SW QD 025 NW QD T012 353N 1314E 030 T024 383N 1343E 025 T036 420N 1376E 025 AMP 012HR BECOMING EXTRATROPICAL 024HR BECOMING EXTRATROPICAL 036HR EXTRATROPICAL SUBJ: TROPICAL STORM 15W (NAMTHEUN) WARNING NR 018 1. TROPICAL STORM 15W (NAMTHEUN) WARNING NR 018 01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 041800Z --- NEAR 33.1N 129.8E MOVEMENT PAST SIX HOURS - 010 DEGREES AT 04 KTS POSITION ACCURATE TO WITHIN 020 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 RADIUS OF 034 KT WINDS - 025 NM NORTHEAST QUADRANT 020 NM SOUTHEAST QUADRANT 020 NM SOUTHWEST QUADRANT 025 NM NORTHWEST QUADRANT REPEAT POSIT: 33.1N 129.8E --- FORECASTS: 12 HRS, VALID AT: 050600Z --- 35.3N 131.4E MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL VECTOR TO 24 HR POSIT: 035 DEG/ 19 KTS --- 24 HRS, VALID AT: 051800Z --- 38.3N 134.3E MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL VECTOR TO 36 HR POSIT: 035 DEG/ 22 KTS --- 36 HRS, VALID AT: 060600Z --- 42.0N 137.6E MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT WIND RADII VALID OVER OPEN WATER ONLY EXTRATROPICAL --- REMARKS: 042100Z POSITION NEAR 33.7N 130.2E. TROPICAL STORM 15W (NAMTHEUN), LOCATED APPROXIMATELY 5 NM EAST OF SASEBO, JAPAN, HAS TRACKED AT 04 KNOTS OVER THE PAST SIX HOURS. NEXT WARNINGS AT 050300Z, 050900Z, 051500Z AND 052100Z.// 1516083006 201N1201E 15 1516083012 205N1213E 15 1516083018 208N1222E 15 1516083100 211N1236E 20 1516083106 215N1248E 20 1516083112 221N1259E 25 1516083118 230N1269E 25 1516090100 237N1278E 35 1516090103 241N1285E 55 1516090103 241N1285E 55 1516090106 244N1291E 60 1516090106 244N1291E 60 1516090112 250N1302E 65 1516090112 250N1302E 65 1516090118 258N1306E 65 1516090118 258N1306E 65 1516090200 264N1308E 70 1516090200 264N1308E 70 1516090200 264N1308E 70 1516090206 272N1308E 100 1516090206 272N1308E 100 1516090206 272N1308E 100 1516090212 278N1308E 100 1516090212 278N1308E 100 1516090212 278N1308E 100 1516090218 285N1307E 100 1516090218 285N1307E 100 1516090218 285N1307E 100 1516090300 293N1303E 90 1516090300 293N1303E 90 1516090300 293N1303E 90 1516090306 300N1301E 80 1516090306 300N1301E 80 1516090306 300N1301E 80 1516090312 307N1299E 70 1516090312 307N1299E 70 1516090312 307N1299E 70 1516090318 311N1298E 65 1516090318 311N1298E 65 1516090400 314N1296E 60 1516090400 314N1296E 60 1516090406 320N1295E 55 1516090406 320N1295E 55 1516090412 327N1297E 50 1516090418 331N1298E 35 NNNN NNNN