Heavy Rain and Flooding in the Southern Plains

A cold front in the southern Plains will produce heavy rain and a flooding threat in the Arklatex area. These storms are expected to sink southward and weaken over South Texas on Thursday, and produce some moderate to locally heavy rainfall across southern Texas through the week.
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Last Update: 823 PM CDT Wed Oct 4 2023

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19NM SE Grand Isle LA

Marine Zone Forecast


...SMALL CRAFT EXERCISE CAUTION IN EFFECT UNTIL 7 AM CDT THURSDAY...
Rest Of Tonight
East winds 10 to 15 knots with gusts up to 20 knots, increasing to 15 to 20 knots with gusts up to 25 knots late this evening, then becoming southeast 10 to 15 knots with gusts up to 20 knots. Seas 2 to 4 feet, occasionally to 5 feet.
Thursday
Southeast winds 5 to 10 knots. Seas 2 to 3 feet.
Thursday Night
Southeast winds 5 to 10 knots. Seas around 2 feet. A slight chance of thunderstorms. A slight chance of showers in the evening, then showers likely after midnight.
Friday
Northeast winds around 5 knots. Seas 1 to 2 feet. A slight chance of thunderstorms in the morning. A chance of showers.
Friday Night
North winds 5 to 10 knots, increasing to 20 to 25 knots after midnight. Seas 1 to 2 feet, building to 2 to 3 feet after midnight. A chance of showers, mainly in the evening.
Saturday
Northeast winds 20 to 25 knots, becoming north 15 to 20 knots in the afternoon. Seas 2 to 4 feet, occasionally to 5 feet.
Saturday Night
North winds 15 to 20 knots with gusts up to 25 knots. Seas 2 to 3 feet.
Sunday
Northeast winds 10 to 15 knots. Seas 2 to 3 feet, subsiding to 1 to 2 feet in the afternoon.
Sunday Night
Northeast winds 5 to 10 knots. Seas 1 to 2 feet in the evening, then 1 foot or less.
Monday
Northeast winds 5 to 10 knots, becoming east in the afternoon. Seas 1 foot or less.
Monday Night
South winds 5 to 10 knots. Seas 1 foot or less. winds and seas higher in and near thunderstorms.
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Last Update: 823 PM CDT Wed Oct 4 2023
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