Severe Thunderstorms Possible for the Great Lakes into Ohio Valley; Heavy to Excessive Rainfall Over the Southern Plains

Severe thunderstorms will race along a cold front from the Upper Mississippi Valley into the Great Lakes and Ohio Valley with the main threat being damaging winds. The tail end of this front will possibly produce heavy to excessive rainfall across the southern Plains into the Lower Mississippi Valley through Saturday. Finally, Major-to-record river flooding continues across the Carolinas.
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Coastal Waters Forecast for Gulf waters from East Cape Sable to Chokoloskee 20 to 60 NM out and beyond 5 fathoms (GMZ033) (Text-Only)
NWS Forecast for: Gulf waters from East Cape Sable to Chokoloskee 20 to 60 NM out and beyond 5 fathoms (GMZ033)
Issued by: National Weather Service Key West, FL
Last Update: 432 AM EDT Fri Sep 21 2018
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Today: East winds 5 to 10 knots. Seas 1 foot or less. Scattered showers and thunderstorms.

Tonight: East winds 5 to 10 knots. Seas 1 to 2 feet. Scattered showers and thunderstorms.

Saturday: East to southeast winds near 10 knots. Seas 1 to 2 feet. Scattered showers and thunderstorms.

Saturday Night: East to southeast winds 10 to 15 knots. Seas 1 to 2 feet. Scattered showers and thunderstorms.

Sunday: East to southeast winds near 10 knots. Seas 1 to 2 feet. Scattered showers and thunderstorms.

Sunday Night: East winds 10 to 15 knots. Seas 1 to 2 feet. Scattered showers and thunderstorms.

Monday: East winds near 10 knots. Seas 1 to 2 feet. Scattered showers and isolated thunderstorms.

Monday Night: East to southeast winds near 10 knots. Seas 1 to 2 feet. Scattered showers and isolated thunderstorms.

Tuesday: East to southeast winds near 10 knots. Seas 1 to 2 feet. Scattered showers and isolated thunderstorms.

Tuesday Night: East to southeast winds 10 to 15 knots. Seas 1 to 2 feet. Scattered showers and isolated thunderstorms.



Zone Forecast: Gulf waters from East Cape Sable to Chokoloskee 20 to 60 NM out and beyond 5 fathoms (GMZ033)

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