WHUS52 KJAX 252155 SMWJAX AMZ452-472-252300- /O.NEW.KJAX.MA.W.0110.260625T2155Z-260625T2300Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Jacksonville FL 555 PM EDT Thu Jun 25 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... Waters from Fernandina Beach to St. Augustine FL from 20 to 60 NM... * Until 700 PM EDT. * At 555 PM EDT, a strong thunderstorm was located near Guana River State Park, or 11 nm northeast of Saint Augustine, moving north 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, Mayport, Saint Johns Lighted Buoy, and Guana River State Park. PRECAUTIONARY/PREPAREDNESS ACTIONS... Move to safe harbor immediately as gusty winds and high waves are expected. 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 3044 8149 3044 8093 3000 8092 3006 8140 3010 8141 3018 8145 3031 8148 3035 8148 3042 8150 TIME...MOT...LOC 2155Z 194DEG 21KT 3007 8122 HAIL...0.00IN WIND...>34KTS $$ 23