Widespread Summer Heat; Multiple Spots For Severe Weather

A large ridge of high pressure continues to deliver summer heat w/ humidity in several sections of the country. Excessive heat warnings and heat advisories are in effect across the Desert Southwest, south-central Plains, Mid to Lower Mississippi Valley and a small part of the Mid-Atlantic. Meanwhile, severe thunderstorms are possible from the Mid-Atlantic to the Ohio Valley and central Plains.
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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: 331 PM CDT Tue Aug 20 2019




Tonight: Southeast winds 5 to 10 knots. Seas 1 to 3 feet. Dominant period 5 seconds. Slight chance of showers and thunderstorms.

Wednesday: Southeast winds near 10 knots. Seas 1 to 3 feet. Dominant period 5 seconds. Slight chance of showers and thunderstorms through the day.

Wednesday Night: South winds 5 to 10 knots. Seas 1 to 3 feet. Dominant period 5 seconds. Chance of showers and thunderstorms after midnight.

Thursday: South winds 5 to 10 knots. Seas 1 to 2 feet. Dominant period 5 seconds. Chance of showers and thunderstorms.

Thursday Night: South winds 5 to 10 knots. Seas 1 to 3 feet. Dominant period 5 seconds. Chance of showers and thunderstorms.

Friday: Southwest winds 5 to 10 knots. Seas 1 to 2 feet. Dominant period 5 seconds. Showers and thunderstorms likely in the morning, then chance of showers and thunderstorms in the afternoon.

Friday Night: Southwest winds 5 to 10 knots. Seas 1 to 2 feet. Dominant period 5 seconds. Chance of showers and thunderstorms through the night.

Saturday: Southwest winds 5 to 10 knots. Seas 1 to 2 feet. Dominant period 5 seconds. Chance of showers and thunderstorms.

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

Sunday: South winds 5 to 10 knots. Seas 1 to 2 feet. Dominant period 5 seconds. Chance of showers and thunderstorms.

Sunday Night: South winds near 10 knots. Seas 1 to 2 feet. Dominant period 4 seconds. Chance of showers and thunderstorms in the evening, then showers and thunderstorms likely after midnight.



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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