WTPN51 PGTW 310300 WARNING ATCG MIL 01W NWP 240531005409 2024053100 01W EWINIAR 026 01 040 15 SATL 025 T000 328N 1397E 045 R034 070 NE QD 085 SE QD 050 SW QD 030 NW QD T012 363N 1457E 045 R034 090 NE QD 160 SE QD 120 SW QD 040 NW QD AMP 000HR BECOMING EXTRATROPICAL 012HR EXTRATROPICAL SUBJ: TROPICAL STORM 01W (EWINIAR) WARNING NR 026 1. TROPICAL STORM 01W (EWINIAR) WARNING NR 026 01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 310000Z --- NEAR 32.8N 139.7E MOVEMENT PAST SIX HOURS - 040 DEGREES AT 15 KTS POSITION ACCURATE TO WITHIN 025 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 BECOMING EXTRATROPICAL RADIUS OF 034 KT WINDS - 070 NM NORTHEAST QUADRANT 085 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT REPEAT POSIT: 32.8N 139.7E --- FORECASTS: 12 HRS, VALID AT: 311200Z --- 36.3N 145.7E MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT WIND RADII VALID OVER OPEN WATER ONLY EXTRATROPICAL RADIUS OF 034 KT WINDS - 090 NM NORTHEAST QUADRANT 160 NM SOUTHEAST QUADRANT 120 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT --- REMARKS: 310300Z POSITION NEAR 33.7N 141.2E. 31MAY24. TROPICAL STORM 01W (EWINIAR), LOCATED APPROXIMATELY 150 NM SOUTH OF YOKOSUKA, JAPAN, HAS TRACKED NORTHEASTWARD AT 15 KNOTS OVER THE PAST SIX HOURS. ANIMATED MULTISPECTRAL IMAGERY (MSI) DEPICTS A FULLY EXPOSED AND ASYMMETRIC LLCC WHICH IS SHOWING FRONTOGENESIS. A CIMSS TOTAL PRECIPITABLE WATER LOOP CONFIRMS THE FRONTAL DEVELOPMENT AND SHOWS DRY CONTINENTAL POLAR AIR CUTTING INTO THE VORTEX FROM THE SOUTHWEST. ANALYSIS INDICATES THE SYSTEM HAS ENTERED THE BAROCLINIC ZONE OVER 22C SEA WATER AND 40-45KTS OF VERTICAL WIND SHEAR. TS 01W IS UNDERGOING EXTRATROPICAL TRANSITION AND IS EXPECTED TO BECOME A GALE FORCE COLD CORE LOW BY TAU 12. THIS IS THE FINAL WARNING ON THIS SYSTEM BY THE JOINT TYPHOON WRNCEN PEARL HARBOR HI. THE SYSTEM WILL BE CLOSELY MONITORED FOR SIGNS OF REGENERATION. MINIMUM CENTRAL PRESSURE AT 310000Z IS 995 MB. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 310000Z IS 23 FEET. // 0124051912 29N1456E 15 0124051918 29N1447E 15 0124052000 30N1438E 15 0124052006 33N1428E 15 0124052012 36N1418E 15 0124052018 40N1404E 15 0124052100 44N1390E 15 0124052106 46N1379E 15 0124052112 48N1370E 15 0124052118 50N1363E 15 0124052200 52N1358E 15 0124052206 50N1354E 20 0124052212 49N1350E 20 0124052218 49N1344E 20 0124052300 53N1336E 20 0124052306 66N1327E 20 0124052312 75N1305E 20 0124052318 78N1293E 20 0124052400 83N1276E 20 0124052406 96N1266E 20 0124052412 104N1260E 25 0124052418 114N1250E 25 0124052500 122N1238E 30 0124052506 128N1230E 30 0124052512 135N1222E 35 0124052518 138N1218E 40 0124052600 141N1214E 55 0124052600 141N1214E 55 0124052606 145N1218E 60 0124052606 145N1218E 60 0124052612 149N1223E 80 0124052612 149N1223E 80 0124052612 149N1223E 80 0124052618 155N1225E 85 0124052618 155N1225E 85 0124052618 155N1225E 85 0124052700 158N1228E 90 0124052700 158N1228E 90 0124052700 158N1228E 90 0124052706 163N1234E 95 0124052706 163N1234E 95 0124052706 163N1234E 95 0124052712 170N1239E 85 0124052712 170N1239E 85 0124052712 170N1239E 85 0124052718 178N1247E 80 0124052718 178N1247E 80 0124052718 178N1247E 80 0124052800 185N1255E 75 0124052800 185N1255E 75 0124052800 185N1255E 75 0124052806 199N1268E 75 0124052806 199N1268E 75 0124052806 199N1268E 75 0124052812 213N1281E 75 0124052812 213N1281E 75 0124052812 213N1281E 75 0124052818 228N1295E 75 0124052818 228N1295E 75 0124052818 228N1295E 75 0124052900 243N1308E 70 0124052900 243N1308E 70 0124052900 243N1308E 70 0124052906 252N1318E 60 0124052906 252N1318E 60 0124052912 263N1329E 55 0124052912 263N1329E 55 0124052918 274N1339E 55 0124052918 274N1339E 55 0124053000 282N1348E 55 0124053000 282N1348E 55 0124053006 290N1358E 50 0124053006 290N1358E 50 0124053012 301N1370E 45 0124053018 317N1385E 45 0124053100 328N1397E 45 NNNN