Expires:202506282115;Remove:202506282115;541139 WHUS52 KJAX 281938 SMWJAX AMZ450-452-282115- /O.NEW.KJAX.MA.W.0131.250628T1938Z-250628T2115Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Jacksonville FL 338 PM EDT Sat Jun 28 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... Coastal waters from Fernandina Beach to St. Augustine FL out 20 NM... * Until 515 PM EDT. * At 338 PM EDT, strong thunderstorms were located along a line extending from 9 nm west of Amelia City to near Talbot Island to near Mayport, moving northeast at 15 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... Mayport, Talbot Island, Buoy Kby, Nassau Sound Approach Buoy 6a, Saint Johns Lighted Buoy, Dungeness, Saint Marys Entrance Buoy 16, 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 3081 8152 3082 8109 3076 8110 3070 8109 3060 8110 3045 8107 3037 8106 3036 8149 3038 8151 3044 8149 3051 8150 3055 8156 3060 8153 3066 8153 3070 8164 TIME...MOT...LOC 1938Z 210DEG 13KT 3058 8164 3053 8153 3040 8152 HAIL...0.00IN WIND...>34KTS $$ ENYEDI