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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Last Update: 1030 PM CDT Thu Aug 13 2020

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31NM S Pascagoula MS

Marine Zone Forecast


Synopsis: Weak high pressure will prevail across the northeastern Gulf of Mexico through the weekend.

Rest Of Tonight
Southwest winds 5 to 10 knots. Seas 1 foot or less. Dominant period 4 seconds. Chance of showers and thunderstorms after midnight.
Friday
Southwest winds 10 to 15 knots. Seas 1 foot or less. Dominant period 4 seconds. Chance of showers and thunderstorms.
Friday Night
West winds 10 to 15 knots. Seas 1 to 2 feet. Dominant period 4 seconds. Chance of showers and thunderstorms.
Saturday
West winds 10 to 15 knots. Seas 1 foot or less. Dominant period 4 seconds. Showers likely in the morning. Chance of thunderstorms through the day. Chance of showers in the afternoon.
Saturday Night
West winds 10 to 15 knots. Seas 1 to 2 feet. Dominant period 4 seconds. Chance of showers and thunderstorms.
Sunday
West winds 5 to 10 knots. Seas 1 to 2 feet. Dominant period 4 seconds. Chance of showers and slight chance of thunderstorms 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
North winds 5 to 10 knots. Seas 1 foot or less. 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.
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ABOUT THIS FORECAST

Last Update: 1030 PM CDT Thu Aug 13 2020
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