467 FPUS72 KKEY 270716 NOWKEY Short Term Forecast National Weather Service Key West FL 316 AM EDT Mon Sep 27 2021 GMZ034-044-054-055-074-075-270830- Gulf of Mexico including Dry Tortugas and Rebecca Shoal Channel- Hawk Channel from west end of Seven Mile Bridge to Halfmoon Shoal out to the reef- 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- 316 AM EDT Mon Sep 27 2021 .NOW... Through 430 am, a broken line of showers and isolated thunderstorms extends from west of the Dry Tortugas to near Rebecca Shoal Light. These showers and storms will move west southwest at near 10 knots. Mariners encountering this activity can expect wind gusts near 25 knots, moderate to heavy rainfall, resulting in visibilities less than 3 miles, and bouts of frequent lightning. Stronger activity will be capable of wind gusts of 25 to 30 knots. $$