


Special Marine Warning
Issued by NWS Key West, FL
Issued by NWS Key West, FL
Versions:
1
669 WHUS52 KKEY 120706 SMWKEY GMZ033-120730- /O.NEW.KKEY.MA.W.0360.251012T0706Z-251012T0730Z/ BULLETIN - IMMEDIATE BROADCAST REQUESTED Special Marine Warning National Weather Service Key West FL 306 AM EDT Sun Oct 12 2025 The National Weather Service in Key West has issued a * Special Marine Warning for... Gulf Waters from East Cape Sable to Chokoloskee 20 to 60 nm out and beyond 5 fathoms... * Until 330 AM EDT. * At 306 AM EDT, a strong thunderstorm with possible waterspouts was located 14 nm north of Gulfside Patch Reef, moving east at 10 knots. HAZARD...Waterspouts and wind gusts 34 knots or greater. SOURCE...National Weather Service Meteorologist. IMPACT...Waterspouts can quickly form and capsize boats, cause considerable damage to vessels and create suddenly higher waves. 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... Thunderstorms can produce sudden waterspouts. Waterspouts can easily overturn boats and create locally hazardous seas. Seek safe harbor immediately. && LAT...LON 2521 8153 2520 8152 2519 8152 2497 8162 2509 8182 2526 8173 TIME...MOT...LOC 0706Z 291DEG 9KT 2513 8170 WATERSPOUT...POSSIBLE HAIL...0.00IN WIND...>34KTS $$ MC