WTPN51 PGTW 040900 WARNING ATCG MIL 15W NWP 160904065650 2016090406 15W NAMTHEUN 016 01 350 06 SATL RADR 030 T000 320N 1295E 055 R050 015 NE QD 010 SE QD 010 SW QD 015 NW QD R034 040 NE QD 025 SE QD 025 SW QD 035 NW QD T012 337N 1303E 045 R034 050 NE QD 055 SE QD 035 SW QD 040 NW QD T024 362N 1323E 035 T036 388N 1346E 030 T048 428N 1380E 025 AMP 024HR BECOMING EXTRATROPICAL 036HR BECOMING EXTRATROPICAL 048HR EXTRATROPICAL SUBJ: TROPICAL STORM 15W (NAMTHEUN) WARNING NR 016 1. TROPICAL STORM 15W (NAMTHEUN) WARNING NR 016 01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 040600Z --- NEAR 32.0N 129.5E MOVEMENT PAST SIX HOURS - 350 DEGREES AT 06 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 - 055 KT, GUSTS 070 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 050 KT WINDS - 015 NM NORTHEAST QUADRANT 010 NM SOUTHEAST QUADRANT 010 NM SOUTHWEST QUADRANT 015 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 040 NM NORTHEAST QUADRANT 025 NM SOUTHEAST QUADRANT 025 NM SOUTHWEST QUADRANT 035 NM NORTHWEST QUADRANT REPEAT POSIT: 32.0N 129.5E --- FORECASTS: 12 HRS, VALID AT: 041800Z --- 33.7N 130.3E MAX SUSTAINED WINDS - 045 KT, GUSTS 055 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: 035 DEG/ 15 KTS --- 24 HRS, VALID AT: 050600Z --- 36.2N 132.3E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL VECTOR TO 36 HR POSIT: 035 DEG/ 16 KTS --- 36 HRS, VALID AT: 051800Z --- 38.8N 134.6E MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL VECTOR TO 48 HR POSIT: 030 DEG/ 24 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 060600Z --- 42.8N 138.0E MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT WIND RADII VALID OVER OPEN WATER ONLY EXTRATROPICAL --- REMARKS: 040900Z POSITION NEAR 32.4N 129.7E. TROPICAL STORM 15W (NAMTHEUN), LOCATED APPROXIMATELY 67 NM SOUTH OF SASEBO, JAPAN, HAS TRACKED NORTHWARD AT 06 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 040600Z IS 15 FEET. NEXT WARNINGS AT 041500Z, 042100Z, 050300Z AND 050900Z.// 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 NNNN