500 FPUS72 KKEY 161718 NOWKEY Short Term Forecast National Weather Service Key West FL 118 PM EDT Thu Sep 16 2021 FLZ078-GMZ032>035-043-044-053>055-074-075-161830- Monroe Lower Keys- Bayside and Gulf side from Craig Key to west end of Seven Mile Bridge- Gulf waters from East Cape Sable to Chokoloskee 20 to 60 NM out and beyond 5 fathoms- Gulf of Mexico including Dry Tortugas and Rebecca Shoal Channel- Gulf of Mexico from west end of Seven Mile Bridge to Halfmoon Shoal out to 5 Fathoms- 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 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 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 West 118 PM EDT Thu Sep 16 2021 .NOW... Through 230 pm, scattered showers and isolated thunderstorms will move into and across the eastern Florida Straits and Gulf waters. These showers are moving to the north northwest at near 15 knots. Mariners encountering this activity can expect moderate to heavy downpours, visibility reduced to less than 3 miles, wind gusts up to 20 to 25 knots, and a few cloud to surface lightning strikes. Also, thunderstorm winds from Cuban storms will move across the Lower and Middle Keys and their nearshore waters to the north northwest at around 20 to 25 knots. Mariners encountering this feature may see winds gusting to near 25 knots. $$