WHUS52 KJAX 170051 SMWJAX AMZ452-170130- /O.NEW.KJAX.MA.W.0072.260617T0051Z-260617T0130Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Jacksonville FL 851 PM EDT Tue Jun 16 2026 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 930 PM EDT. * At 850 PM EDT, a severe thunderstorm capable of producing waterspouts was located over Atlantic Beach, or 26 nm north of Saint Augustine, moving east at 20 knots. HAZARD...Waterspouts and wind gusts 34 knots or greater. SOURCE...Radar. IMPACT...Waterspouts can easily overturn boats and create locally hazardous seas. Small craft could be damaged in briefly higher winds and suddenly higher waves. * Locations impacted include... Atlantic Beach, Jacksonville Beach, Mayport, Saint Johns Lighted Buoy, and Palm Valley. 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 3039 8147 3056 8110 3038 8106 3035 8106 3027 8104 3024 8142 TIME...MOT...LOC 0050Z 250DEG 18KT 3032 8140 WATERSPOUT...POSSIBLE HAIL...0.00IN WIND...>34KTS $$ KB