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 Stake Island LA to Southwest Pass of the Mississippi River from 20 to 60 nm (GMZ575) (Text-Only)
NWS Forecast for: Coastal Waters from Stake Island LA to Southwest Pass of the Mississippi River from 20 to 60 nm (GMZ575)
Issued by: National Weather Service New Orleans/Baton Rouge, LA
Last Update: 1030 PM CDT Thu Aug 13 2020
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Rest Of Tonight: Southwest winds 5 to 10 knots. Seas 1 foot or less. Dominant period 4 seconds. Slight chance of showers and thunderstorms after midnight.

Friday: Southwest winds 5 to 10 knots. Seas 1 foot or less. Dominant period 4 seconds. Chance of showers and thunderstorms.

Friday Night: Southwest winds 10 to 15 knots. Seas 1 to 2 feet. Dominant period 4 seconds. Chance of showers and thunderstorms through the night.

Saturday: West winds 5 to 10 knots. Seas 1 foot or less. Dominant period 4 seconds. Chance of showers and thunderstorms.

Saturday Night: West winds 5 to 10 knots. Seas 1 foot or less. Dominant period 5 seconds. Chance of showers through the night. Slight chance of thunderstorms after midnight.

Sunday: Northwest winds 5 to 10 knots. Seas 1 to 2 feet. Dominant period 4 seconds. Chance of thunderstorms until late afternoon. Chance of showers through the day.

Sunday Night: Northwest winds 5 to 10 knots. Seas 1 foot or less. Dominant period 4 seconds. Chance of showers and thunderstorms.

Monday: Northwest winds 5 to 10 knots. Seas 1 to 2 feet. Dominant period 4 seconds. Chance of showers and thunderstorms.

Monday Night: Northwest winds 5 to 10 knots. Seas 1 to 2 feet. Chance of showers and thunderstorms.

Tuesday: North winds 5 to 10 knots. Seas 1 to 2 feet. Chance of showers and thunderstorms.

Tuesday Night: North winds 5 to 10 knots. Seas 1 to 2 feet. Chance of showers and thunderstorms.



Zone Forecast: Coastal Waters from Stake Island LA to Southwest Pass of the Mississippi River from 20 to 60 nm (GMZ575)

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