Expires:202301080000;Remove:202301080000;210542 WHCA52 TJSJ 072257 SMWSJU AMZ710-712-080000- /O.NEW.TJSJ.MA.W.0001.230107T2257Z-230108T0000Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service San Juan PR 657 PM AST Sat Jan 7 2023 The National Weather Service in San Juan has issued a * Special Marine Warning for... Atlantic Waters of Puerto Rico AND USVI from 10 NM to 19.5N... Coastal Waters of Northern Puerto Rico out 10 NM... * Until 800 PM AST. * At 654 PM AST, a strong thunderstorm capable of producing waterspouts was located just off the coast of Vega baja and Dorado moving west northwest around 15 knots. Additional thunderstorm development will remain possible. 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 strong thunderstorms will remain mainly over the open coastal waters. 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 this storm. If caught on the open water stay below deck if possible, keep away from ungrounded metal objects. && LAT...LON 1887 6520 1845 6595 1846 6599 1843 6597 1845 6599 1847 6610 1844 6608 1843 6611 1847 6619 1849 6642 1847 6645 1850 6670 1915 6662 1916 6548 TIME...MOT...LOC 2254Z 096DEG 15KT 1854 6637 WATERSPOUT...POSSIBLE HAIL...0.00IN WIND...>34KTS $$ RAM