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 Coastal waters from Jupiter Inlet to Deerfield Beach FL out 20 NM (AMZ650) (Text-Only)
NWS Forecast for: Coastal waters from Jupiter Inlet to Deerfield Beach FL out 20 NM (AMZ650)
Issued by: National Weather Service Miami - South Florida
Last Update: 418 PM EDT Thu Sep 20 2018
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Tonight: East winds 5 to 10 knots along the coast to east around 10 knots in the gulf stream. Seas around 2 feet. Period 3 seconds. Intracoastal waters a light chop. A slight chance of showers and thunderstorms in the evening...then a chance of showers and thunderstorms after midnight.

Friday: East winds around 10 knots. Seas 2 to 3 feet. Period 4 seconds. Intracoastal waters a light chop. A chance of thunderstorms in the morning. A chance of showers through the day. A slight chance of thunderstorms in the afternoon.

Friday Night: East winds 5 to 10 knots. Seas 2 to 4 feet with occasional seas to 5 feet. Period 8 seconds. Intracoastal waters light chop. A chance of showers and thunderstorms.

Saturday: East winds 5 to 10 knots. Seas 2 to 4 feet with occasional seas to 5 feet. Period 8 seconds. Intracoastal waters light chop. A chance of showers and thunderstorms in the morning...then a slight chance of showers and thunderstorms in the afternoon.

Saturday Night: East winds 5 to 10 knots along the coast to east around 10 knots in the gulf stream. Seas 2 to 4 feet with occasional seas to 5 feet. Intracoastal waters a light chop. A chance of showers and thunderstorms.

Sunday: East winds 5 to 10 knots along the coast to east around 10 knots in the gulf stream. Seas 3 to 5 feet with occasional seas to 6 feet. Intracoastal waters a light chop. A slight chance of showers and thunderstorms.

Sunday Night: East winds 5 to 10 knots along the coast to east around 10 knots in the gulf stream. Seas 3 to 5 feet with occasional seas to 6 feet. Intracoastal waters a light chop. A slight chance of thunderstorms in the evening. A chance of showers through the night. A chance of thunderstorms after midnight.

Monday: East winds 5 to 10 knots along the coast to east around 10 knots in the gulf stream. Seas 2 to 4 feet with occasional seas to 5 feet. Intracoastal waters a light chop. A slight chance of showers and thunderstorms.

Monday Night: South southeast winds 5 to 10 knots. Seas 2 to 4 feet with occasional seas to 5 feet. Intracoastal waters a light chop. A chance of showers and thunderstorms.

Tuesday: Southeast winds 5 to 10 knots along the coast to south southeast around 10 knots in the gulf stream. Seas 2 to 4 feet with occasional seas to 5 feet. Intracoastal waters a light chop. A slight chance of showers and thunderstorms.



Zone Forecast: Coastal waters from Jupiter Inlet to Deerfield Beach FL out 20 NM (AMZ650)

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