


Special Marine Warning
Issued by NWS Jacksonville, FL
Issued by NWS Jacksonville, FL
401 WHUS52 KJAX 122117 SMWJAX AMZ450-470-122215- /O.NEW.KJAX.MA.W.0142.250712T2117Z-250712T2215Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Jacksonville FL 517 PM EDT Sat Jul 12 2025 The National Weather Service in Jacksonville has issued a * Special Marine Warning for... Coastal waters from Altamaha Sound to Fernandina Beach FL out 20 NM... Waters from Altamaha Sound GA to Fernandina Beach FL from 20 to 60 NM... * Until 615 PM EDT. * At 517 PM EDT, a strong thunderstorm was located 10 nm south of Jekyll Island, or 16 nm south of St. Simons Island, moving east at 25 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...Radar. IMPACT...Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... Buoy Hlha, High Point, Saint Andrews Sound, Buoy Kby, Dungeness, Saint Marys Entrance Buoy 16, Cumberland Island, and Buoy Cdh. 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. && LAT...LON 3101 8141 3099 8077 3060 8077 3068 8125 3069 8142 3067 8143 3068 8146 3069 8146 3068 8147 3068 8149 TIME...MOT...LOC 2117Z 282DEG 23KT 3090 8135 HAIL...0.00IN WIND...>34KTS $$ 23