WTPN53 PGTW 062100 WARNING ATCG MIL 15W NWP 210806193707 2021080618 15W NIDA 010 04 060 19 SATL 020 T000 378N 1553E 055 R050 015 NE QD 015 SE QD 015 SW QD 015 NW QD R034 100 NE QD 120 SE QD 105 SW QD 070 NW QD T012 391N 1605E 055 R050 010 NE QD 040 SE QD 030 SW QD 000 NW QD R034 080 NE QD 120 SE QD 120 SW QD 040 NW QD T024 396N 1663E 050 R050 000 NE QD 030 SE QD 040 SW QD 000 NW QD R034 070 NE QD 130 SE QD 130 SW QD 040 NW QD T036 406N 1727E 040 R034 050 NE QD 140 SE QD 130 SW QD 000 NW QD T048 430N 1795W 035 R034 060 NE QD 190 SE QD 150 SW QD 000 NW QD AMP 036HR DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER 048HR DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER SUBJ: TROPICAL STORM 15W (NIDA) WARNING NR 010 1. TROPICAL STORM 15W (NIDA) WARNING NR 010 04 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 061800Z --- NEAR 37.8N 155.3E MOVEMENT PAST SIX HOURS - 060 DEGREES AT 19 KTS POSITION ACCURATE TO WITHIN 020 NM POSITION BASED ON CENTER LOCATED BY SATELLITE 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 015 NM SOUTHEAST QUADRANT 015 NM SOUTHWEST QUADRANT 015 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 100 NM NORTHEAST QUADRANT 120 NM SOUTHEAST QUADRANT 105 NM SOUTHWEST QUADRANT 070 NM NORTHWEST QUADRANT REPEAT POSIT: 37.8N 155.3E --- FORECASTS: 12 HRS, VALID AT: 070600Z --- 39.1N 160.5E MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 050 KT WINDS - 010 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 000 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 080 NM NORTHEAST QUADRANT 120 NM SOUTHEAST QUADRANT 120 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 080 DEG/ 23 KTS --- 24 HRS, VALID AT: 071800Z --- 39.6N 166.3E MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 050 KT WINDS - 000 NM NORTHEAST QUADRANT 030 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 000 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 070 NM NORTHEAST QUADRANT 130 NM SOUTHEAST QUADRANT 130 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 075 DEG/ 25 KTS --- 36 HRS, VALID AT: 080600Z --- 40.6N 172.7E MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATING AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER RADIUS OF 034 KT WINDS - 050 NM NORTHEAST QUADRANT 140 NM SOUTHEAST QUADRANT 130 NM SOUTHWEST QUADRANT 000 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 065 DEG/ 31 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 081800Z --- 43.0N 179.5W MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY DISSIPATED AS A SIGNIFICANT TROPICAL CYCLONE OVER WATER RADIUS OF 034 KT WINDS - 060 NM NORTHEAST QUADRANT 190 NM SOUTHEAST QUADRANT 150 NM SOUTHWEST QUADRANT 000 NM NORTHWEST QUADRANT --- REMARKS: 062100Z POSITION NEAR 38.1N 156.6E. 06AUG21. TROPICAL STORM 15W (NIDA), LOCATED APPROXIMATELY 674 NM EAST OF MISAWA, JAPAN, HAS TRACKED EAST-NORTHEASTWARD AT 19 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 061800Z IS 27 FEET. NEXT WARNINGS AT 070300Z, 070900Z, 071500Z AND 072100Z. REFER TO TROPICAL CYCLONE 12W (TWELVE) WARNINGS 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 336N1482E 40 1521080518 344N1487E 40 1521080600 354N1499E 50 1521080600 354N1499E 50 1521080606 362N1513E 55 1521080606 362N1513E 55 1521080612 369N1532E 55 1521080612 369N1532E 55 1521080618 378N1553E 55 1521080618 378N1553E 55 NNNN