


Special Marine Warning
Issued by NWS Key West, FL
Issued by NWS Key West, FL
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434 WHUS52 KKEY 031303 SMWKEY GMZ054-074-031330- /O.NEW.KKEY.MA.W.0270.250903T1303Z-250903T1330Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Key West FL 903 AM EDT Wed Sep 3 2025 The National Weather Service in Key West has issued a * Special Marine Warning for... Straits of Florida from west end of Seven Mile Bridge to Halfmoon Shoal out 60 nm... * Until 930 AM EDT. * At 902 AM EDT, a strong thunderstorm was located 11 nm south of Cosgrove Shoal Light, moving east at 20 knots. HAZARD...Wind gusts 34 knots or greater. SOURCE...Radar. IMPACT...Expect wind gusts in excess of 34 knots, suddenly higher waves, frequent lightning, and heavy downpours. * The strong thunderstorm will remain over mainly open waters. PRECAUTIONARY/PREPAREDNESS ACTIONS... Prepare for wind gusts in excess of 34 knots, steep and fast-building seas, frequent lightning, and blinding downpours. Stay low or go below, and make sure all on board are wearing life jackets. && LAT...LON 2419 8226 2437 8222 2434 8184 2407 8190 TIME...MOT...LOC 1302Z 282DEG 21KT 2427 8217 HAIL...0.00IN WIND...>34KTS $$ AJP