Gretna, Louisiana – Heavy storms will barrel into southeast Louisiana Tuesday afternoon, bringing lightning, flash flooding, and potential travel hazards to Gretna and the New Orleans metro.
According to the National Weather Service, showers and thunderstorms are expected mainly after 4 p.m. Tuesday, with a high near 89°F and a 90% chance of rain. A thunderstorm could form after 4 p.m., followed by more widespread storms into Tuesday night. Eastbound I-10 drivers should plan ahead for wet pavement, reduced visibility, and potential delays.
By Tuesday night, storms will likely continue past 7 p.m., with winds shifting from west to east and heavy rain possible. Localized flooding is possible on low-lying roadways, especially near canal-adjacent areas in Gretna and nearby parishes. Residents are urged to avoid non-essential travel during downpours and secure outdoor items.
Wednesday brings no relief, with another 90% chance of rain and more thunder possible. While the system will weaken by Wednesday night, spotty showers and isolated storms will remain through Friday morning.
Here’s a look at the extended forecast:
- Wednesday: Thunderstorms likely, high near 90°F. Winds calm by evening.
- Thursday: Chance of storms (70%), especially by afternoon. Morning commute may be impacted.
- Friday: Thunderstorms continue, highs near 89°F.
- Saturday: Rain lingers early, then mostly cloudy with storms returning by evening.
- Sunday: Another round of thunderstorms, high of 89°F.
More advisories are likely as storm timing evolves. Stay tuned for updated alerts through midweek.
