Watches, Warnings & Advisories
One product found for Marine Zone: GMZ075
Short Term Forecast
Short Term Forecast National Weather Service Key West FL 1148 AM EDT Sun Sep 20 2026 FLZ076>078-GMZ031>035-042>044-052>055-072>075-201700- Monroe Upper Keys-Monroe Middle Keys-Monroe Lower Keys- Florida Bay including Barnes Sound, Blackwater Sound, and Buttonwood Sound- Bayside and Gulfside from Craig Key to west end of Seven Mile Bridge- Gulf of America from East Cape Sable to Chokoloskee 20 to 60 NM out and beyond 5 fathoms- Gulf of America including Dry Tortugas and Rebecca Shoal Channel- Gulf of America from west end of Seven Mile Bridge to Halfmoon Shoal out to 5 Fathoms- Hawk Channel from Ocean Reef to Craig Key out to the reef- Hawk Channel from Craig Key to west end of Seven Mile Bridge out to the reef- Hawk Channel from west end of Seven Mile Bridge to Halfmoon Shoal out to the reef- Straits of Florida from Ocean Reef to Craig Key out 20 NM- Straits of Florida from Craig Key to west end of Seven Mile Bridge out 20 NM- Straits of Florida from west end of Seven Mile Bridge to south of Halfmoon Shoal out 20 NM- Straits of Florida from Halfmoon Shoal to 20 NM west of Dry Tortugas out 20 NM- Straits of Florida from Ocean Reef to Craig Key 20 to 60 NM out- Straits of Florida from Craig Key to west end of Seven Mile Bridge 20 to 60 NM out- Straits of Florida from west end of Seven Mile Bridge to south of Halfmoon Shoal 20 to 60 NM out- Straits of Florida from Halfmoon Shoal to 20 NM west of Dry Tortugas 20 to 60 NM out- Including the Communities of Key Largo, Marathon, and Key West 1148 AM EDT Sun Sep 20 2026 .NOW... Through 100 PM, isolated showers with embedded thunderstorms will continue to wax and wane across the coastal waters of the Florida Keys as well as the Island Chain. The heaviest activity will be located over the Florida Straits. Shower and thunderstorm activity are generally moving northeast at near 5 knots. Mariners encountering this activity may experience gusty and erratic winds of near 25 knots, reduced visibility from heavy downpours, and a stray lightning strike. On land, additional rainfall amounts of a hundredth to a tenth of an inch. $$