WTPN31 PHNC 301000 MSGID/GENADMIN/JOINT TYPHOON WRNCEN PEARL HARBOR HI// SUBJ/TROPICAL STORM 01E (ALVIN) WARNING NR 007// RMKS/ 1. TROPICAL STORM 01E (ALVIN) WARNING NR 007 01 ACTIVE TROPICAL CYCLONE IN EASTPAC MAX SUSTAINED WINDS BASED ON ONE-MINUTE AVERAGE WIND RADII VALID OVER OPEN WATER ONLY --- WARNING POSITION: 300600Z --- NEAR 16.2N 108.1W MOVEMENT PAST SIX HOURS - 325 DEGREES AT 08 KTS POSITION ACCURATE TO WITHIN 030 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 - 120 NM NORTHEAST QUADRANT 060 NM SOUTHEAST QUADRANT 030 NM SOUTHWEST QUADRANT 080 NM NORTHWEST QUADRANT REPEAT POSIT: 16.2N 108.1W --- FORECASTS: 12 HRS, VALID AT: 301800Z --- 17.9N 108.8W MAX SUSTAINED WINDS - 040 KT, GUSTS 050 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 090 NM NORTHEAST QUADRANT 050 NM SOUTHEAST QUADRANT 020 NM SOUTHWEST QUADRANT 060 NM NORTHWEST QUADRANT VECTOR TO 24 HR POSIT: 345 DEG/ 08 KTS --- 24 HRS, VALID AT: 310600Z --- 19.5N 109.2W MAX SUSTAINED WINDS - 035 KT, GUSTS 045 KT WIND RADII VALID OVER OPEN WATER ONLY RADIUS OF 034 KT WINDS - 070 NM NORTHEAST QUADRANT 040 NM SOUTHEAST QUADRANT 000 NM SOUTHWEST QUADRANT 030 NM NORTHWEST QUADRANT VECTOR TO 36 HR POSIT: 355 DEG/ 08 KTS --- 36 HRS, VALID AT: 311800Z --- 21.1N 109.4W MAX SUSTAINED WINDS - 030 KT, GUSTS 040 KT WIND RADII VALID OVER OPEN WATER ONLY POST-TROP/REMNT LOW VECTOR TO 48 HR POSIT: 355 DEG/ 09 KTS --- EXTENDED OUTLOOK: 48 HRS, VALID AT: 010600Z --- 22.8N 109.5W MAX SUSTAINED WINDS - 025 KT, GUSTS 035 KT WIND RADII VALID OVER OPEN WATER ONLY POST-TROP/REMNT LOW VECTOR TO 60 HR POSIT: 005 DEG/ 09 KTS --- 60 HRS, VALID AT: 011800Z --- 24.6N 109.4W MAX SUSTAINED WINDS - 020 KT, GUSTS 030 KT WIND RADII VALID OVER OPEN WATER ONLY POST-TROP/REMNT LOW --- REMARKS: 301000Z POSITION NEAR 16.8N 108.3W. 30MAY25. TROPICAL STORM 01E (ALVIN), LOCATED APPROXIMATELY 1104 NM SOUTH-SOUTHEAST OF SAN DIEGO, HAS TRACKED NORTHWESTWARD AT 08 KNOTS OVER THE PAST SIX HOURS. MINIMUM CENTRAL PRESSURE AT 300600Z IS 1000 MB. MAXIMUM SIGNIFICANT WAVE HEIGHT AT 300600Z IS 17 FEET. NEXT WARNINGS AT 301600Z, 302200Z, 310400Z AND 311000Z. // NNNN