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: 309 PM CDT Tue Jul 21 2026
For More Weather Information:
21NM SW Morgan City LA
Marine Zone Forecast
...TROPICAL STORM WATCH IN EFFECT...
Tonight
West winds 10 to 15 knots. Bay waters choppy. Showers likely with a chance of thunderstorms this evening, then a chance of showers and thunderstorms after midnight.
Wednesday
Northwest winds 10 to 15 knots. Bay waters choppy. A chance of showers and thunderstorms in the afternoon.
Wednesday Night
Northwest winds 10 to 15 knots with gusts up to 20 knots, becoming north 15 to 20 knots with gusts up to 35 knots after midnight. Bay waters rough. A chance of showers and thunderstorms.
Thursday
East winds 15 to 20 knots, becoming south 20 to 25 knots in the afternoon. Gusts up to 35 knots. Bay waters very rough. Showers likely. A chance of thunderstorms in the morning, then thunderstorms likely in the afternoon.
Thursday Night
Southwest winds 15 to 20 knots, diminishing to 10 to 15 knots after midnight. Bay waters rough. A chance of showers and thunderstorms.
Friday
South winds 5 to 10 knots. Bay waters light chop. A chance of showers and thunderstorms.
Friday Night
South winds 5 to 10 knots. Bay waters light chop. A slight chance of showers and thunderstorms after midnight.
Saturday
Southwest winds 5 to 10 knots. Bay waters light chop. A slight chance of showers and thunderstorms.
Saturday Night
Southwest winds 5 to 10 knots. Bay waters light chop.
Sunday
Southwest winds 5 to 10 knots. Bay waters light chop.
Sunday Night
Southwest winds 5 to 10 knots. Bay waters light chop.
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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