Isolated Severe Thunderstorms and Flooding Potential in the Central U.S.

Isolated strong to severe thunderstorms are possible across parts of the southern and central Plains today through Saturday. Large hail and severe wind gusts are the main threats. Heavy rainfall is forecast from the western Gulf Coast into the Midwest from this weekend into early next week. New and renewed river rises are possible across portions of eastern Texas.
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Last Update: 913 AM CDT Thu May 13 2021

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19NM SE Grand Isle LA

Marine Zone Forecast


...SMALL CRAFT EXERCISE CAUTION IN EFFECT UNTIL 7 PM CDT THIS EVENING...
Synopsis: High pressure continues to build over the waters through the weekend. Scattered rain and storm chances will return next week.

Rest Of Today
Northeast winds 15 to 20 knots. Seas 3 to 5 feet. Dominant period 4 seconds. Slight chance of showers early in the afternoon.
Tonight
Northeast winds 15 to 20 knots. Seas 3 to 5 feet. Dominant period 4 seconds.
Friday
East winds 15 to 20 knots. Seas 3 to 5 feet. Dominant period 4 seconds.
Friday Night
East winds 10 to 15 knots. Seas 2 to 4 feet. Dominant period 4 seconds.
Saturday
East winds 15 to 20 knots. Seas 2 to 4 feet. Dominant period 5 seconds. Waves or seas building to 3 to 6 feet with occasional seas to 6 feet. Dominant period 5 seconds in the afternoon.
Saturday Night
Southeast winds 15 to 20 knots. Seas 3 to 6 feet. Dominant period 6 seconds.
Sunday
Southeast winds 15 to 20 knots. Seas 3 to 5 feet with occasional seas to 6 feet. Dominant period 6 seconds.
Sunday Night
Southeast winds 15 to 20 knots. Seas 3 to 6 feet. Dominant period 7 seconds. Slight chance of showers through the night. Slight chance of thunderstorms after midnight.
Monday
Southeast winds 15 to 20 knots. Seas 3 to 6 feet. Dominant period 7 seconds. Chance of showers and thunderstorms.
Monday Night
Southeast winds 15 to 20 knots. Seas 3 to 6 feet. Dominant period 7 seconds. Chance of showers and thunderstorms.
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ABOUT THIS FORECAST

Last Update: 913 AM CDT Thu May 13 2021
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