


Special Marine Warning
Issued by NWS Jacksonville, FL
Issued by NWS Jacksonville, FL
992 WHUS52 KJAX 122018 SMWJAX AMZ452-122115- /O.NEW.KJAX.MA.W.0141.250712T2018Z-250712T2115Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Jacksonville FL 418 PM EDT Sat Jul 12 2025 The National Weather Service in Jacksonville has issued a * Special Marine Warning for... Coastal waters from Fernandina Beach to St. Augustine FL out 20 NM... * Until 515 PM EDT. * At 418 PM EDT, a strong thunderstorm was located over Jacksonville Beach, or 22 nm north of Saint Augustine, moving southeast at 20 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... Atlantic Beach, Palm Valley, Jacksonville Beach, and Mayport. 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 3040 8142 3027 8103 3014 8100 2992 8115 3016 8144 3019 8146 3022 8147 3032 8148 TIME...MOT...LOC 2018Z 311DEG 19KT 3025 8140 HAIL...0.00IN WIND...>34KTS $$ CORLESS