WTPN31 PHNC 291600 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL STORM 01E (ALVIN) WARNING NR 004// RMKS/ 1. TROPICAL STORM 01E (ALVIN) WARNING NR 004 01 ACTIVE TROPICAL CYCLONE IN EASTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 291200Z --- NEAR 13.5N 106.0W MOVEMENT PAST SIX HOURS - 320 DEGREES AT 06 KTS POSITION ACCURATE TO WITHIN 030 NM POSITION BASED ON CENTER LOCATED BY SATELLITE PRESENT WIND DISTRIBUTION: MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY REPEAT POSIT: 13.5N 106.0W --- FORECASTS: 12 HRS, VALID AT: 300000Z --- 14.7N 107.4W MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 060 NM NORTHEAST QUADRANT 030 NM SOUTHEAST QUADRANT 020 NM SOUTHWEST QUADRANT 040 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 330 DEG/ 08 KTS --- 24 HRS, VALID AT: 301200Z --- 16.1N 108.3W MAX SUSTAINED WINDS - 050 KT, GUSTS 065 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 050 KT WINDS - 020 NM NORTHEAST QUADRANT 000 NM SOUTHEAST QUADRANT 000 NM SOUTHWEST QUADRANT 000 NM NORTHWEST QUADRANT RADIUS OF 034 KT WINDS - 080 NM NORTHEAST QUADRANT 050 NM SOUTHEAST QUADRANT 040 NM SOUTHWEST QUADRANT 060 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 345 DEG/ 08 KTS --- 36 HRS, VALID AT: 310000Z --- 17.6N 108.7W MAX SUSTAINED WINDS - 045 KT, GUSTS 055 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 070 NM NORTHEAST QUADRANT 050 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 050 NM NORTHWEST QUADRANT VECTOR TO 48 HR POSIT: 355 DEG/ 08 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 311200Z --- 19.1N 108.8W MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 050 NM NORTHEAST QUADRANT 000 NM SOUTHEAST QUADRANT 000 NM SOUTHWEST QUADRANT 000 NM NORTHWEST QUADRANT VECTOR TO 60 HR POSIT: 005 DEG/ 08 KTS --- 60 HRS, VALID AT: 010000Z --- 20.7N 108.7W MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY POST-TROP/REMNT LOW VECTOR TO 72 HR POSIT: 005 DEG/ 06 KTS --- 72 HRS, VALID AT: 011200Z --- 21.9N 108.6W MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT WIND RADII VALID OVER OPEN WATER ONLY POST-TROP/REMNT LOW --- REMARKS: 291600Z POSITION NEAR 13.9N 106.5W. 29MAY25. TROPICAL STORM 01E (ALVIN), LOCATED APPROXIMATELY 1303 NM SOUTH-SOUTHEAST OF SAN DIEGO, HAS TRACKED NORTHWESTWARD AT 06 KNOTS OVER THE PAST SIX HOURS. MINIMUM CENTRAL PRESSURE AT 291200Z IS 1005 MB. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 291200Z IS 15 FEET. NEXT WARNINGS AT 292200Z, 300400Z, 301000Z AND 301600Z. // NNNN