Severe Thunderstorm and Tropical Storm Bertha Impacts
Numerous severe thunderstorms are expected across a broad region from the Ohio Valley to the Mid-Atlantic and Northeast States today into tonight. Swaths of damaging wind gusts are expected and some tornadoes are possible. Bertha is expected to bring tropical storm conditions to portions of the Gulf Coast from the Florida Panhandle westward to southeastern Louisiana later today and Wednesday. Read More >
Hazardous Weather Conditions
Last Update: 451 AM CDT Tue Jul 21 2026
For More Weather Information:
21NM SW Morgan City LA
Marine Zone Forecast
Today
Northwest winds 10 to 15 knots. Bay waters choppy. A chance of showers and thunderstorms this afternoon.
Tonight
West winds 5 to 10 knots, becoming northwest 10 to 15 knots after midnight. Bay waters choppy. A chance of showers and thunderstorms.
Wednesday
Northwest winds 10 to 15 knots. Bay waters choppy. A chance of showers and thunderstorms in the afternoon.
Wednesday Night
West winds 10 to 15 knots, becoming north 25 to 30 knots with gusts up to 40 knots after midnight. Bay waters extremely rough. A chance of thunderstorms. Showers likely.
Thursday
East winds 15 to 20 knots, becoming south 20 to 25 knots in the afternoon. Bay waters very rough. A chance of thunderstorms. Showers likely early in the morning, then a chance of showers in the late morning and afternoon.
Thursday Night
South winds 10 to 15 knots, diminishing to 5 to 10 knots after midnight. Bay waters choppy. A chance of showers and thunderstorms early in the evening, then a slight chance of showers and thunderstorms in the late evening and overnight.
Friday
South winds 5 to 10 knots. Bay waters light chop. A slight chance of thunderstorms. A slight chance of showers.
Friday Night
Southwest winds 5 to 10 knots. Bay waters light chop. A chance of showers and thunderstorms.
Saturday
Southwest winds 5 to 10 knots. Bay waters light chop. A chance of thunderstorms. A chance of showers.
Saturday Night
Southwest winds 5 to 10 knots. Bay waters light chop. A chance of thunderstorms in the evening. A chance of showers. A slight chance of thunderstorms after midnight.
winds and waves higher in and near thunderstorms.
winds and waves higher in and near thunderstorms.
Winds and waves higher in and near thunderstorms.
Additional Forecasts and Information
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