WTPN51 PGTW 040900 WARNING ATCG MIL 09W NWP 180704072210 2018070406 09W PRAPIROON 024 02 040 21 SATL 060 T000 391N 1346E 045 R034 070 NE QD 135 SE QD 085 SW QD 060 NW QD T012 412N 1386E 040 R034 125 NE QD 160 SE QD 085 SW QD 115 NW QD T024 427N 1444E 035 R034 095 NE QD 110 SE QD 075 SW QD 100 NW QD T036 443N 1506E 030 AMP 012HR BECOMING EXTRATROPICAL 024HR EXTRATROPICAL 036HR EXTRATROPICAL SUBJ: TROPICAL STORM 09W (PRAPIROON) WARNING NR 024 1. TROPICAL STORM 09W (PRAPIROON) WARNING NR 024 02 ACTIVE TROPICAL CYCLONES IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 040600Z --- NEAR 39.1N 134.6E MOVEMENT PAST SIX HOURS - 040 DEGREES AT 21 KTS POSITION ACCURATE TO WITHIN 060 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 070 NM NORTHEAST QUADRANT 135 NM SOUTHEAST QUADRANT 085 NM SOUTHWEST QUADRANT 060 NM NORTHWEST QUADRANT REPEAT POSIT: 39.1N 134.6E --- FORECASTS: 12 HRS, VALID AT: 041800Z --- 41.2N 138.6E MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL RADIUS OF 034 KT WINDS - 125 NM NORTHEAST QUADRANT 160 NM SOUTHEAST QUADRANT 085 NM SOUTHWEST QUADRANT 115 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 070 DEG/ 23 KTS --- 24 HRS, VALID AT: 050600Z --- 42.7N 144.4E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY EXTRATROPICAL RADIUS OF 034 KT WINDS - 095 NM NORTHEAST QUADRANT 110 NM SOUTHEAST QUADRANT 075 NM SOUTHWEST QUADRANT 100 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 070 DEG/ 24 KTS --- 36 HRS, VALID AT: 051800Z --- 44.3N 150.6E MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY EXTRATROPICAL --- REMARKS: 040900Z POSITION NEAR 39.6N 135.6E. TROPICAL STORM 09W (PRAPIROON), LOCATED APPROXIMATELY 314 NM WEST-SOUTHWEST OF MISAWA, JAPAN, HAS TRACKED NORTHEASTWARD AT 21 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 040600Z IS 16 FEET. NEXT WARNINGS AT 041500Z, 042100Z, 050300Z AND 050900Z. FOR SIX-HOURLY UPDATES. // 0918062706 185N1347E 15 0918062712 188N1340E 15 0918062718 190N1332E 20 0918062800 197N1327E 20 0918062806 201N1322E 20 0918062812 201N1315E 25 0918062818 197N1309E 30 0918062900 197N1304E 35 0918062906 198N1302E 40 0918062912 200N1300E 45 0918062918 204N1298E 45 0918063000 209N1295E 45 0918063006 215N1291E 45 0918063012 220N1285E 45 0918063018 229N1280E 45 0918070100 236N1275E 50 0918070100 236N1275E 50 0918070106 246N1272E 55 0918070106 246N1272E 55 0918070112 254N1269E 60 0918070112 254N1269E 60 0918070118 262N1268E 65 0918070118 262N1268E 65 0918070118 262N1268E 65 0918070200 273N1270E 75 0918070200 273N1270E 75 0918070200 273N1270E 75 0918070206 282N1273E 75 0918070206 282N1273E 75 0918070206 282N1273E 75 0918070212 294N1277E 70 0918070212 294N1277E 70 0918070212 294N1277E 70 0918070218 307N1280E 75 0918070218 307N1280E 75 0918070218 307N1280E 75 0918070300 321N1282E 70 0918070300 321N1282E 70 0918070300 321N1282E 70 0918070306 334N1289E 65 0918070306 334N1289E 65 0918070306 334N1289E 65 0918070312 345N1298E 60 0918070312 345N1298E 60 0918070318 358N1313E 55 0918070318 358N1313E 55 0918070400 375N1329E 45 0918070406 391N1346E 45 NNNN