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 Tidal Potomac from Key Bridge to Indian Head MD (ANZ535) (Text-Only)
NWS Forecast for: Tidal Potomac from Key Bridge to Indian Head MD (ANZ535)
Issued by: National Weather Service Baltimore, MD/Washington, D.C.
Last Update: 436 PM EDT Thu Sep 20 2018




Rest Of This Afternoon: SE winds 5 kt. Waves less than 1 ft.

Tonight: SE winds 5 kt. Waves less than 1 ft.

Fri: S winds 5 to 10 kt. Gusts up to 20 kt in the afternoon. Waves 1 ft.

Fri Night: SW winds 5 to 10 kt with gusts to 20 kt. Waves 1 ft.

Sat: NW winds 5 kt. Gusts up to 20 kt in the morning. 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 kt. Waves less than 1 ft. A chance of rain.

Mon: E winds 5 to 10 kt. Waves 1 ft. A chance of rain through the day, then rain likely through the night.



Zone Forecast: Tidal Potomac from Key Bridge to Indian Head MD (ANZ535)

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