


Special Marine Warning
Issued by NWS Jacksonville, FL
Issued by NWS Jacksonville, FL
267 WHUS52 KJAX 211846 SMWJAX AMZ452-472-212015- /O.NEW.KJAX.MA.W.0061.250521T1846Z-250521T2015Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Jacksonville FL 246 PM EDT Wed May 21 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... Waters from Fernandina Beach to St. Augustine FL from 20 to 60 NM... * Until 415 PM EDT. * At 245 PM EDT, strong thunderstorms were located along a line extending from 7 nm west of Amelia City to 14 nm west of Talbot Island, moving east at 25 knots. HAZARD...Wind gusts to 40 knots and small hail. 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, Mayport, Talbot Island, Nassau Sound Approach Buoy 6a, Saint Johns Lighted Buoy, Anna Reef, Amelia City, and Whittakers Snapper Hole Reef. 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 3072 8165 3070 8158 3071 8156 3069 8156 3070 8152 3058 8066 3007 8107 3014 8143 3022 8147 3034 8148 3038 8151 3044 8149 3051 8150 3055 8156 3060 8153 3066 8153 3070 8166 TIME...MOT...LOC 1845Z 277DEG 24KT 3056 8160 3041 8171 HAIL...<.75IN WIND...40KTS $$ SHASHY