WTPN53 PGTW 052100 WARNING ATCG MIL 15W NWP 210805193240 2021080518 15W NIDA 006 04 015 10 SATL 030 T000 345N 1483E 040 R034 060 NE QD 070 SE QD 000 SW QD 000 NW QD T012 368N 1500E 045 R034 060 NE QD 100 SE QD 070 SW QD 010 NW QD T024 389N 1526E 045 R034 060 NE QD 120 SE QD 100 SW QD 020 NW QD T036 402N 1563E 040 R034 050 NE QD 120 SE QD 110 SW QD 030 NW QD T048 412N 1614E 040 R034 030 NE QD 120 SE QD 120 SW QD 010 NW QD T072 420N 1681E 035 R034 070 NE QD 190 SE QD 140 SW QD 010 NW QD AMP 048HR BECOMING EXTRATROPICAL 072HR EXTRATROPICAL SUBJ: TROPICAL STORM 15W (NIDA) WARNING NR 006 1. TROPICAL STORM 15W (NIDA) WARNING NR 006 04 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 051800Z --- NEAR 34.5N 148.3E MOVEMENT PAST SIX HOURS - 015 DEGREES AT 10 KTS POSITION ACCURATE TO WITHIN 030 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 060 NM NORTHEAST QUADRANT 070 NM SOUTHEAST QUADRANT 000 NM SOUTHWEST QUADRANT 000 NM NORTHWEST QUADRANT REPEAT POSIT: 34.5N 148.3E --- FORECASTS: 12 HRS, VALID AT: 060600Z --- 36.8N 150.0E MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 060 NM NORTHEAST QUADRANT 100 NM SOUTHEAST QUADRANT 070 NM SOUTHWEST QUADRANT 010 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 045 DEG/ 15 KTS --- 24 HRS, VALID AT: 061800Z --- 38.9N 152.6E MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 060 NM NORTHEAST QUADRANT 120 NM SOUTHEAST QUADRANT 100 NM SOUTHWEST QUADRANT 020 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 065 DEG/ 16 KTS --- 36 HRS, VALID AT: 070600Z --- 40.2N 156.3E MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 050 NM NORTHEAST QUADRANT 120 NM SOUTHEAST QUADRANT 110 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 075 DEG/ 20 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 071800Z --- 41.2N 161.4E MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL RADIUS OF 034 KT WINDS - 030 NM NORTHEAST QUADRANT 120 NM SOUTHEAST QUADRANT 120 NM SOUTHWEST QUADRANT 010 NM NORTHWEST QUADRANT VECTOR TO 72 HR POSIT: 080 DEG/ 13 KTS --- 72 HRS, VALID AT: 081800Z --- 42.0N 168.1E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY EXTRATROPICAL RADIUS OF 034 KT WINDS - 070 NM NORTHEAST QUADRANT 190 NM SOUTHEAST QUADRANT 140 NM SOUTHWEST QUADRANT 010 NM NORTHWEST QUADRANT --- REMARKS: 052100Z POSITION NEAR 35.1N 148.7E. 05AUG21. TROPICAL STORM 15W (NIDA), LOCATED APPROXIMATELY 426 NM EAST OF YOKOSUKA, JAPAN, HAS TRACKED NORTH- NORTHEASTWARD AT 10 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT FT 051800Z IS 18 FEET. NEXT WARNINGS AT 060300Z, 060900Z, 061500Z AND 062100Z. REFER TO TROPICAL DEPRESSION 12W (TWELVE) FOR SIX-HOURLY UPDATES.// 1521080218 201N1422E 15 1521080300 206N1429E 15 1521080306 213N1438E 15 1521080312 221N1449E 15 1521080318 228N1458E 15 1521080400 252N1470E 20 1521080406 274N1477E 20 1521080412 288N1480E 35 1521080418 302N1477E 35 1521080500 315N1477E 40 1521080506 325N1477E 40 1521080512 335N1480E 40 1521080518 345N1483E 40 NNNN