Gretna, Louisiana, is bracing for thunderstorms that could bring travel disruptions and flash flooding on Sunday. The National Weather Service in New Orleans has issued a warning for the region, with showers and storms likely starting after 1 p.m. on Sunday.
Here’s a breakdown of the weather conditions and what you can expect over the next few days.
Sunday: Thunderstorms and Travel Disruptions
Thunderstorms are expected to roll in by midday Sunday, particularly affecting major roads like US-90 and LA-23. Temperatures will soar to around 92°F, with winds shifting southeast at 5 to 10 mph. The high humidity will fuel scattered but heavy rain, especially across Jefferson Parish.
Drivers should be prepared for sudden drops in visibility and water pooling on the roads. If you’re traveling, be cautious, allow extra time, and avoid flooded low spots. Power outages could also occur due to strong wind gusts.
Monday: A Slight Break, But Storms Still Possible
While rain chances decrease slightly on Monday, there’s still a chance of isolated storms after 1 p.m. Temperatures will be around 91°F, with winds shifting southward before becoming calm in the evening. Although the likelihood of heavy rain is lower, be aware that some localized storms may develop.
Tuesday to Thursday: More Storms Expected
Tuesday brings a 50% chance of afternoon thunderstorms, keeping the rain in the forecast for the next few days. Temperatures will remain in the lower 90s, and the humidity will continue to fuel scattered storms.
While Wednesday night may offer a brief dry window, the thunderstorms will return by Thursday, particularly in the afternoon and evening hours. Temperatures will remain steady, with highs in the low 90s and lows around 78°F.
Five-Day Forecast for Gretna (July 6–11)
Sunday: Thunderstorms likely after 1 p.m. | High: 92°F | Low: 77°F
Monday: Slight chance of storms after 1 p.m. | High: 91°F | Low: 78°F
Tuesday: 50% chance of storms after 1 p.m. | High: 91°F | Low: 78°F
Wednesday: Slight chance of storms in the evening | High: 92°F | Low: 78°F
Thursday: Thunderstorms likely, especially in the afternoon | High: 93°F | Low: 78°F
The next few days in Gretna will bring a mix of thunderstorms and isolated storms, with the heaviest rain likely on Sunday and Thursday. Travel disruptions, particularly due to heavy rain and potential flooding, are possible. If you’re planning to travel or be outdoors, keep an eye on the weather and be prepared for sudden changes.
