583 WHCA52 TJSJ 170400 SMWSJU AMZ723-733-170600- /O.NEW.TJSJ.MA.W.0052.251017T0400Z-251017T0600Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service San Juan PR 1200 AM AST Fri Oct 17 2025 The National Weather Service in San Juan has issued a * Special Marine Warning for... Anegada Passage east of Virgin Gorda and Saint Croix south to 17N... Caribbean Waters of Puerto Rico from 10 NM to 17N, including the Coastal Waters of Saint Croix... * Until 200 AM AST. * At 1159 PM AST, severe thunderstorms capable of producing waterspouts were located along a line extending south of St. Croix to about 15 NM east of St. Croix, moving northeast at 15-20 knots. HAZARD...Waterspouts and wind gusts 34 knots or greater. SOURCE...Radar. IMPACT...Waterspouts can easily overturn boats and create locally hazardous seas. Small craft could be damaged in briefly higher winds and suddenly higher waves. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor immediately as gusty winds and high waves are expected. Thunderstorms can produce sudden waterspouts. Waterspouts can easily overturn boats and create locally hazardous seas. Seek safe harbor immediately. Frequent lightning is occurring with these storms. If caught on the open water stay below deck if possible, keep away from ungrounded metal objects. Report severe weather to the Coast Guard or the National Weather Service. && LAT...LON 1744 6559 1815 6453 1805 6400 1732 6400 1700 6455 1700 6528 TIME...MOT...LOC 0359Z 242DEG 36KT 1778 6418 1700 6517 WATERSPOUT...POSSIBLE HAIL...0.00IN WIND...>34KTS $$ CVB  055 WHCA52 TJSJ 170458 SMWSJU AMZ733-170600- /O.NEW.TJSJ.MA.W.0053.251017T0458Z-251017T0600Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service San Juan PR 1258 AM AST Fri Oct 17 2025 The National Weather Service in San Juan has issued a * Special Marine Warning for... Caribbean Waters of Puerto Rico from 10 NM to 17N, including the Coastal Waters of Saint Croix... * Until 200 AM AST. * At 1257 AM AST, severe thunderstorms capable of producing waterspouts were located along a line well offshore of the Caribbean waters, moving northeast at 15-20 knots. HAZARD...Waterspouts and wind gusts 34 knots or greater. SOURCE...Radar. IMPACT...Waterspouts can easily overturn boats and create locally hazardous seas. Small craft could be damaged in briefly higher winds and suddenly higher waves. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor immediately as gusty winds and high waves are expected. Thunderstorms can produce sudden waterspouts. Waterspouts can easily overturn boats and create locally hazardous seas. Seek safe harbor immediately. Frequent lightning is occurring with these storms. If caught on the open water stay below deck if possible, keep away from ungrounded metal objects. Report severe weather to the Coast Guard or the National Weather Service. && LAT...LON 1719 6711 1738 6555 1700 6527 1700 6707 TIME...MOT...LOC 0457Z 085DEG 19KT 1717 6550 1704 6602 WATERSPOUT...POSSIBLE HAIL...0.00IN WIND...>34KTS $$ CVB