Dangerous Heat Building in the West; Severe Storms in the Upper Midwest

A long duration heat wave will build across the Southwest, California, and Pacific Northwest. Dangerous heat is also forecast for the Great Basin and South Plains. Severe storms in the Upper Midwest may have locally heavy rain, damaging winds, and very large hail. Heavy rain and flooding will also be possible in the Deep South and Appalachians.
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Coastal Waters Forecast for Coastal Waters from Point Reyes to Pigeon Point California out to 10 nm (PZZ545) (Text-Only)
NWS Forecast for: Coastal Waters from Point Reyes to Pigeon Point California out to 10 nm (PZZ545)
Issued by: National Weather Service San Francisco Bay Area/Monterey, CA
Last Update: 814 PM PDT Thu Aug 13 2020


Tonight: NW winds 5 to 15 kt. Wind waves 1 to 2 ft. NW swell 3 to 5 ft at 9 seconds and S around 2 ft at 13 seconds. A slight chance of showers and thunderstorms this evening.

Fri: NW winds 5 to 15 kt. Wind waves 1 to 2 ft. NW swell 3 to 5 ft at 9 seconds and S around 2 ft at 17 seconds.

Fri Night: W winds 5 to 15 kt. Wind waves 1 to 2 ft. Mixed swell NW 2 to 4 ft at 8 seconds and S around 2 ft at 18 seconds.

Sat: NW winds 5 to 10 kt. Wind waves 1 to 2 ft. NW swell 2 to 4 ft at 9 seconds.

Sat Night: NW winds 5 to 15 kt. Wind waves 1 ft. NW swell 2 to 3 ft at 9 seconds.

Sun: NW winds 10 to 20 kt with gusts up to 25 kt. Wind waves 1 to 2 ft. NW swell 2 to 3 ft at 10 seconds and SW around 2 ft at 17 seconds.

Sun Night: NW winds 5 to 15 kt. Wind waves 1 to 2 ft. NW swell 3 to 5 ft at 9 seconds and SW around 2 ft at 18 seconds.

Mon: NW winds 10 to 20 kt. Wind waves 2 to 3 ft. NW swell 4 to 6 ft and SW around 2 ft.

Tue: NW winds 10 to 20 kt with gusts up to 25 kt. Wind waves 3 to 4 ft. NW swell 5 to 7 ft and SW around 2 ft. winds and wind waves higher in and near thunderstorms. .....san francisco bar/fourfathom bank forecast..... in the deep water channel...seas 4 to 6 ft with dominant swell period of 10 seconds. across the bar...seas 5 to 7 ft with dominate swell period of 10 seconds. Maximum ebb current of 2.2 kt at 12:49 am friday and 1.0 kt at 02:01 pm friday.



Zone Forecast: Coastal Waters from Point Reyes to Pigeon Point California out to 10 nm (PZZ545)

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