WTPN51 PGTW 191500 WARNING ATCG MIL 20W NWP 150919124103 2015091912 20W KROVANH 020 01 045 15 SATL 050 T000 300N 1453E 060 R050 050 NE QD 050 SE QD 040 SW QD 040 NW QD R034 105 NE QD 100 SE QD 090 SW QD 090 NW QD T012 321N 1476E 055 R050 040 NE QD 040 SE QD 030 SW QD 030 NW QD R034 100 NE QD 095 SE QD 085 SW QD 085 NW QD T024 338N 1496E 050 R034 085 NE QD 085 SE QD 075 SW QD 075 NW QD T036 354N 1517E 045 AMP 012HR BECOMING EXTRATROPICAL 024HR BECOMING EXTRATROPICAL 036HR EXTRATROPICAL SUBJ: TROPICAL STORM 20W (KROVANH) WARNING NR 020 1. TROPICAL STORM 20W (KROVANH) WARNING NR 020 DOWNGRADED FROM TYPHOON 20W 01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 191200Z --- NEAR 30.0N 145.3E MOVEMENT PAST SIX HOURS - 045 DEGREES AT 15 KTS POSITION ACCURATE TO WITHIN 050 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 060 KT, GUSTS 075 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 050 KT WINDS - 050 NM NORTHEAST QUADRANT 050 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 105 NM NORTHEAST QUADRANT 100 NM SOUTHEAST QUADRANT 090 NM SOUTHWEST QUADRANT 090 NM NORTHWEST QUADRANT REPEAT POSIT: 30.0N 145.3E --- FORECASTS: 12 HRS, VALID AT: 200000Z --- 32.1N 147.6E MAX SUSTAINED WINDS - 055 KT, GUSTS 070 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL RADIUS OF 050 KT WINDS - 040 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 100 NM NORTHEAST QUADRANT 095 NM SOUTHEAST QUADRANT 085 NM SOUTHWEST QUADRANT 085 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 045 DEG/ 12 KTS --- 24 HRS, VALID AT: 201200Z --- 33.8N 149.6E MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL RADIUS OF 034 KT WINDS - 085 NM NORTHEAST QUADRANT 085 NM SOUTHEAST QUADRANT 075 NM SOUTHWEST QUADRANT 075 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 045 DEG/ 12 KTS --- 36 HRS, VALID AT: 210000Z --- 35.4N 151.7E MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT WIND RADII VALID OVER OPEN WATER ONLY EXTRATROPICAL --- REMARKS: 191500Z POSITION NEAR 30.5N 145.9E. TROPICAL STORM 20W (KROVANH), LOCATED APPROXIMATELY 425 NM SOUTHEAST OF YOKOSUKA, JAPAN, HAS TRACKED NORTHEASTWARD AT 15 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 191200Z IS 25 FEET. NEXT WARNINGS AT 192100Z, 200300Z, 200900Z AND 201500Z.// 2015091218 127N1534E 15 2015091300 129N1530E 15 2015091306 131N1526E 15 2015091312 133N1522E 15 2015091318 138N1520E 20 2015091400 145N1525E 15 2015091406 154N1528E 20 2015091412 163N1525E 20 2015091418 170N1521E 25 2015091500 176N1515E 30 2015091506 180N1509E 30 2015091512 183N1501E 35 2015091518 186N1493E 40 2015091600 191N1485E 45 2015091606 198N1473E 55 2015091606 198N1473E 55 2015091612 200N1464E 60 2015091612 200N1464E 60 2015091618 204N1456E 70 2015091618 204N1456E 70 2015091618 204N1456E 70 2015091700 212N1448E 80 2015091700 212N1448E 80 2015091700 212N1448E 80 2015091706 217N1442E 80 2015091706 217N1442E 80 2015091706 217N1442E 80 2015091712 222N1435E 95 2015091712 222N1435E 95 2015091712 222N1435E 95 2015091718 229N1428E 105 2015091718 229N1428E 105 2015091718 229N1428E 105 2015091800 237N1425E 105 2015091800 237N1425E 105 2015091800 237N1425E 105 2015091806 246N1424E 95 2015091806 246N1424E 95 2015091806 246N1424E 95 2015091812 256N1424E 85 2015091812 256N1424E 85 2015091812 256N1424E 85 2015091818 267N1426E 75 2015091818 267N1426E 75 2015091818 267N1426E 75 2015091900 277N1431E 75 2015091900 277N1431E 75 2015091900 277N1431E 75 2015091906 289N1441E 75 2015091906 289N1441E 75 2015091906 289N1441E 75 2015091912 300N1453E 60 2015091912 300N1453E 60 NNNN