


Special Marine Warning
Issued by NWS Jacksonville, FL
Issued by NWS Jacksonville, FL
497 WHUS52 KJAX 312345 SMWJAX AMZ474-010045- /O.NEW.KJAX.MA.W.0033.250331T2345Z-250401T0045Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Jacksonville FL 745 PM EDT Mon Mar 31 2025 The National Weather Service in Jacksonville has issued a * Special Marine Warning for... Waters from St. Augustine to Flagler Beach FL from 20 to 60 NM... * Until 845 PM EDT. * At 745 PM EDT, a strong thunderstorm was located 34 nm east of Ormond-By-the-Sea, moving northeast at 25 knots. HAZARD...Wind gusts 34 knots or greater and small hail. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * The strong thunderstorm will remain over mainly open waters. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor until hazardous weather passes. If your vessel is caught offshore, immediately secure for heavy weather. Ensure all crew members are wearing USCG approved Type I life jackets and nonessential crew are below decks. Deploy jack lines and harnesses if available. Check life saving equipment, including batteries on handheld radios, for readiness. 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 2948 8055 2959 8060 2976 8015 2964 8009 2957 8004 2947 7998 TIME...MOT...LOC 2345Z 240DEG 23KT 2952 8045 HAIL...<.75IN WIND...>34KTS $$ NELSON