One More Day of Heat with Severe Storms and Heavy Rain

One more day of early-season heat will grip the Northeastern U.S. today from New England to the Mid-Atlantic. A few more record highs are possible and heat advisories remain in effect from Boston to Philadelphia. Also, a cold front arriving into the East may produce strong to severe storms and heavy rain, which may result in flash flooding, from New England to the Southeast and Gulf Coast.
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Last Update: 1000 AM CDT Sun May 22 2022

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19NM SE Grand Isle LA

Marine Zone Forecast


...SMALL CRAFT EXERCISE CAUTION IN EFFECT THROUGH THIS EVENING...
Synopsis: Unsettled weather will prevail across the waters as cold front approaches the Northern Gulf coast before stalling inland today. Meanwhile, a weak easterly wave will move through the central Gulf through Monday. Another front approaches the gulf coast early next week.

Rest Of Today
Southeast winds 15 to 20 knots with gusts up to 30 knots. Seas 3 to 5 feet, occasionally to 6 feet. A chance of showers and thunderstorms late this morning, then showers with thunderstorms likely this afternoon.
Tonight
Southeast winds 15 to 20 knots with gusts up to 25 knots. Seas 3 to 5 feet, occasionally to 6 feet. Showers likely. Thunderstorms likely, mainly in the evening.
Monday
Southeast winds 10 to 15 knots with gusts up to 25 knots. Seas 3 to 5 feet, occasionally to 6 feet. A chance of thunderstorms. Showers.
Monday Night
Southeast winds 10 to 15 knots with gusts up to 25 knots. Seas 2 to 4 feet, occasionally to 5 feet. A slight chance of showers and thunderstorms.
Tuesday
South winds 15 to 20 knots with gusts up to 25 knots. Seas 2 to 4 feet, occasionally to 5 feet. A slight chance of showers and thunderstorms in the morning, then a chance of showers and thunderstorms in the afternoon.
Tuesday Night
Southeast winds 15 to 20 knots with gusts up to 25 knots. Seas 3 to 5 feet, occasionally to 6 feet. A slight chance of showers and thunderstorms in the evening, then a chance of showers and thunderstorms after midnight.
Wednesday
South winds 15 to 20 knots. Seas 3 to 5 feet, occasionally to 6 feet. A chance of showers with a slight chance of thunderstorms.
Wednesday Night
South winds 15 to 20 knots. Seas 3 to 5 feet, occasionally to 6 feet. A chance of showers and thunderstorms.
Thursday
Southwest winds 15 to 20 knots, becoming west 10 to 15 knots in the afternoon. Seas 3 to 5 feet, occasionally to 6 feet. A chance of showers and thunderstorms.
Thursday Night
Northwest winds 10 to 15 knots, becoming north after midnight. Seas 2 to 4 feet, occasionally to 5 feet. A slight chance of thunderstorms in the evening. A slight chance of showers. winds and seas higher in and near thunderstorms.

Winds and seas higher in and near thunderstorms.
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ABOUT THIS FORECAST

Last Update: 1000 AM CDT Sun May 22 2022
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