SUBJ: TROPICAL STORM 01W (EWINIAR) WARNING NR 024 WTPN31 PGTW 301500 1. TROPICAL STORM 01W (EWINIAR) WARNING NR 024 01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 301200Z --- NEAR 30.0N 136.9E MOVEMENT PAST SIX HOURS - 040 DEGREES AT 15 KTS POSITION ACCURATE TO WITHIN 040 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 SUBTROPICAL RADIUS OF 034 KT WINDS - 060 NM NORTHEAST QUADRANT 080 NM SOUTHEAST QUADRANT 000 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT REPEAT POSIT: 30.0N 136.9E --- FORECASTS: 12 HRS, VALID AT: 310000Z --- 33.2N 140.2E MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL RADIUS OF 034 KT WINDS - 080 NM NORTHEAST QUADRANT 135 NM SOUTHEAST QUADRANT 000 NM SOUTHWEST QUADRANT 025 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 050 DEG/ 30 KTS --- 24 HRS, VALID AT: 311200Z --- 36.9N 145.9E MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT WIND RADII VALID OVER OPEN WATER ONLY EXTRATROPICAL RADIUS OF 034 KT WINDS - 145 NM NORTHEAST QUADRANT 170 NM SOUTHEAST QUADRANT 050 NM SOUTHWEST QUADRANT 060 NM NORTHWEST QUADRANT --- REMARKS: 301500Z POSITION NEAR 30.8N 137.7E. 30MAY24. TROPICAL STORM 01W (EWINIAR), LOCATED APPROXIMATELY 348 NM SOUTH-SOUTHWEST OF YOKOSUKA, JAPAN, HAS TRACKED NORTHEASTWARD AT 15 KNOTS OVER THE PAST SIX HOURS. MINIMUM CENTRAL PRESSURE AT 301200Z IS 995 MB. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 301200Z IS 22 FEET. NEXT WARNINGS AT 302100Z, 310300Z AND 310900Z. // BT #0001 NNNN