WTPN31 PGTW 231500 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL CYCLONE WARNING// RMKS/ 1. TROPICAL STORM 04W (FOUR) WARNING NR 001 UPGRADED FROM TROPICAL DEPRESSION 04W 01 ACTIVE TROPICAL CYCLONE IN NORTHWESTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 231200Z --- NEAR 27.6N 155.3E MOVEMENT PAST SIX HOURS - 045 DEGREES AT 19 KTS POSITION ACCURATE TO WITHIN 030 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY REPEAT POSIT: 27.6N 155.3E --- FORECASTS: 12 HRS, VALID AT: 240000Z --- 31.0N 157.5E MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 050 NM NORTHEAST QUADRANT 060 NM SOUTHEAST QUADRANT 045 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 015 DEG/ 21 KTS --- 24 HRS, VALID AT: 241200Z --- 35.0N 158.6E MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 050 NM NORTHEAST QUADRANT 060 NM SOUTHEAST QUADRANT 045 NM SOUTHWEST QUADRANT 035 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 355 DEG/ 22 KTS --- 36 HRS, VALID AT: 250000Z --- 39.4N 157.9E MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY BECOMING EXTRATROPICAL VECTOR TO 48 HR POSIT: 340 DEG/ 20 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 251200Z --- 43.1N 155.8E MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY POST-TROP/EXTRATROP --- REMARKS: 231500Z POSITION NEAR 28.4N 155.8E. TROPICAL STORM 04W (FOUR), LOCATED APPROXIMATELY 772 NM EAST- NORTHEAST OF IWO TO, HAS TRACKED NORTHEASTWARD AT 19 KNOTS OVER THE PAST SIX HOURS. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 231200Z IS 12 FEET. NEXT WARNINGS AT 232100Z, 240300Z, 240900Z AND 241500Z. //