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 Cape Flattery To James Island Out 10 Nm (PZZ150) (Text-Only)
NWS Forecast for: Coastal Waters From Cape Flattery To James Island Out 10 Nm (PZZ150)
Issued by: National Weather Service Seattle, WA
Last Update: 848 AM PDT Thu Sep 20 2018
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Today: SE wind to 10 kt rising to 15 to 25 kt in the afternoon. Wind waves 1 ft or less building to 2 to 4 ft in the afternoon. W swell 4 ft at 11 seconds. A slight chance of showers in the morning then showers in the afternoon.

Tonight: S wind 15 to 25 kt easing to 5 to 15 kt after midnight. Wind waves 2 to 4 ft subsiding to 2 ft or less after midnight. W swell 3 ft at 10 seconds building to 6 ft at 7 seconds after midnight. Rain.

Fri: S wind 5 to 15 kt rising to 15 to 25 kt in the afternoon. Wind waves 2 ft or less building to 2 to 4 ft in the afternoon. W swell 6 ft at 10 seconds. Rain.

Fri Night: S wind 15 to 25 kt. Wind waves 2 to 4 ft. W swell 7 ft at 10 seconds.

Sat: SW wind 5 to 15 kt becoming W to 10 kt in the afternoon. Wind waves 2 ft or less. W swell 8 ft at 9 seconds.

Sat Night: W wind 5 to 15 kt becoming NW to 10 kt after midnight. Wind waves 2 ft or less. W swell 6 ft at 8 seconds.

Sun: NW wind 5 to 15 kt. Wind waves 2 ft or less. W swell 4 ft.

Mon: N wind 5 to 15 kt. Wind waves 2 ft or less. W swell 5 ft.



Zone Forecast: Coastal Waters From Cape Flattery To James Island Out 10 Nm (PZZ150)

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