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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Last Update: 1034 AM EDT Thu Sep 20 2018

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21NM N Lewisetta VA

Marine Zone Forecast


Synopsis: High pressure will build over the waters through today before moving offshore Friday. A cold front will approach from the Great Lakes Friday, then stall near or just south of the waters into early next week. Small Craft Advisories may be needed for portions of the waters late Friday into Saturday.

Rest Of Today
E winds 5 kt. Waves less than 1 ft. A slight chance of showers late this morning.
Tonight
SE winds 5 to 10 kt. Waves 1 ft.
Fri
S winds 5 to 10 kt. Waves 1 ft.
Fri Night
S winds 10 kt. Waves 1 ft.
Sat
NW winds 5 to 10 kt. Waves 1 ft. A chance of showers.
Sat Night
NE winds 5 kt. Waves less than 1 ft. A chance of showers.
Sun
NE winds 5 to 10 kt. Waves 1 ft. A chance of showers.
Mon
E winds 5 to 10 kt. Waves 1 ft. A chance of showers.
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ABOUT THIS FORECAST

Last Update: 1034 AM EDT Thu Sep 20 2018
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