Expires:202405032145;Remove:202405032145;566778 WHCA52 TJSJ 032040 SMWSJU AMZ726-733-032145- /O.NEW.TJSJ.MA.W.0010.240503T2040Z-240503T2145Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service San Juan PR 440 PM AST Fri May 3 2024 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... Coastal Waters east of Puerto Rico, around Vieques, and around and just north of Culebra and Saint John... * Until 545 PM AST. * At 438 PM AST, a severe thunderstorm capable of producing frequent lightning and waterspouts was located about 10 nautical miles of Saint Croix, moving northeast at 15 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. * The severe thunderstorm will remain over mainly open waters. PRECAUTIONARY/PREPAREDNESS ACTIONS... Boaters should seek safe harbor immediately until this storm passes. Wind gusts 34 knots or greater, high waves, dangerous lightning, and heavy rain are possible with this storm. Thunderstorms can produce sudden waterspouts. Waterspouts can easily overturn boats and create locally hazardous seas. Seek safe harbor immediately. Frequent lightning is occurring with this storm. 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 1785 6485 1795 6501 1832 6474 1832 6472 1830 6470 1832 6470 1817 6446 TIME...MOT...LOC 2038Z 218DEG 15KT 1807 6477 WATERSPOUT...POSSIBLE HAIL...0.00IN WIND...>34KTS $$ ICP