Enhanced Risk for Severe Thunderstorms Across the Upper Midwest; Flash Flooding Possible from the Upper Midwest to Southern Plains and Desert Southwest Through Friday

Portions of the Upper Midwest will see an increased threat for severe thunderstorms through this evening, with a few strong tornadoes possible. The same region remains on alert for additional flash flood concerns. Heavy rainfall may lead to flash flooding across the Desert Southwest today, and Southern Plains by Friday. Finally, Major-to-record river flooding continues across the Carolinas.
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Coastal Waters Forecast for Sebastian Inlet to Jupiter Inlet 20-60 nm (AMZ575) (Text-Only)
NWS Forecast for: Sebastian Inlet to Jupiter Inlet 20-60 nm (AMZ575)
Issued by: National Weather Service Melbourne, FL
Last Update: 354 PM EDT Thu Sep 20 2018
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Tonight: East winds 5 to 10 knots. Seas 3 to 4 feet with a dominant period 9 seconds. Chance of showers and thunderstorms.

Friday: East winds 5 to 10 knots increasing to 10 to 15 knots in the afternoon. Seas 3 to 4 feet with a dominant period 9 seconds. Chance of showers and thunderstorms.

Friday Night: East winds 10 to 15 knots diminishing to 5 to 10 knots after midnight. Seas 3 to 5 feet with a dominant period 9 seconds. Chance of showers and thunderstorms.

Saturday: East winds 5 to 10 knots increasing to 10 to 15 knots in the afternoon. Seas 4 to 5 feet. Chance of showers and thunderstorms.

Saturday Night: East winds 10 to 15 knots diminishing to 5 to 10 knots after midnight. Seas 4 to 5 feet. Chance of showers and thunderstorms.

Sunday: East winds 5 to 10 knots. Seas 4 to 5 feet. Chance of showers and thunderstorms.

Sunday Night: East winds 5 to 10 knots. Seas 4 to 5 feet. Chance of showers and thunderstorms.

Monday: East winds 5 to 10 knots. Seas 3 to 5 feet. Chance of showers and thunderstorms.



Zone Forecast: Sebastian Inlet to Jupiter Inlet 20-60 nm (AMZ575)

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