WTPN51 PGTW 041500 WARNING ATCG MIL 15W NWP 160904125112 2016090412 15W NAMTHEUN 017 01 015 07 SATL RADR 045 T000 327N 1297E 050 R034 040 NE QD 025 SE QD 025 SW QD 035 NW QD T012 345N 1307E 040 R034 050 NE QD 055 SE QD 035 SW QD 040 NW QD T024 372N 1328E 035 T036 407N 1360E 030 AMP 024HR BECOMING EXTRATROPICAL 036HR EXTRATROPICAL SUBJ: TROPICAL STORM 15W (NAMTHEUN) WARNING NR 017 1. TROPICAL STORM 15W (NAMTHEUN) WARNING NR 017 01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 041200Z --- NEAR 32.7N 129.7E MOVEMENT PAST SIX HOURS - 015 DEGREES AT 07 KTS POSITION ACCURATE TO WITHIN 045 NM POSITION BASED ON CENTER LOCATED BY A COMBINATION OF SATELLITE AND RADAR PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 040 NM NORTHEAST QUADRANT 025 NM SOUTHEAST QUADRANT 025 NM SOUTHWEST QUADRANT 035 NM NORTHWEST QUADRANT REPEAT POSIT: 32.7N 129.7E --- FORECASTS: 12 HRS, VALID AT: 050000Z --- 34.5N 130.7E MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 050 NM NORTHEAST QUADRANT 055 NM SOUTHEAST QUADRANT 035 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 030 DEG/ 16 KTS --- 24 HRS, VALID AT: 051200Z --- 37.2N 132.8E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL VECTOR TO 36 HR POSIT: 035 DEG/ 21 KTS --- 36 HRS, VALID AT: 060000Z --- 40.7N 136.0E MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY EXTRATROPICAL --- REMARKS: 041500Z POSITION NEAR 33.1N 130.0E. TROPICAL STORM 15W (NAMTHEUN), LOCATED APPROXIMATELY 24 NM SOUTH OF SASEBO, JAPAN, HAS TRACKED NORTH-NORTHEASTWARD AT 07 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 041200Z IS 12 FEET. NEXT WARNINGS AT 042100Z, 050300Z, 050900Z AND 051500Z.// 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 NNNN