New Orleans, LA – A stormy day is expected to disrupt travel and outdoor plans across New Orleans on Tuesday, with strong thunderstorms forecast to hit the area in the afternoon and evening.
The National Weather Service has issued a warning, as heavy rain, lightning, and gusty winds are likely to cause issues for residents and travelers.
Thunderstorm Timing and Intensity
The heaviest thunderstorms are expected between 1 p.m. and 7 p.m., with the highest risk of severe weather centered over Jefferson Parish and Orleans Parish. Afternoon temperatures will climb to 87°F before storm clouds roll in, making conditions muggy and unstable, which could lead to dangerous storms.
These storms are expected to bring heavy rain, gusty winds, and lightning, which could potentially cause power outages and damage. Although most rain totals are forecast to stay under a half inch, slow-moving cells could bring the risk of brief street flooding, particularly in low-lying areas.
Residents along major routes like I-10, US-90, and Causeway Boulevard should be prepared for poor visibility and possible flooding that could cause delays in traffic.
What to Expect and Safety Tips
Travel Delays: If you’re driving, be prepared for slower traffic and allow extra time to reach your destination. Roads could become slick, and low-lying areas could quickly flood during heavy rain.
Outdoor Plans: If you have outdoor activities or work scheduled, ensure you have access to shelter in case of sudden storm developments. Lightning poses a serious risk to anyone outside during the storm.
Rain and Street Flooding: Although rainfall totals will generally stay below a half inch, localized downpours could cause flooding on roads and streets, particularly those with poor drainage. Watch out for puddles and avoid driving through flooded areas.
As the storms pass, rain-cooled air will bring a slight relief, with temperatures dipping to 77°F overnight.
The Outlook for Wednesday and Beyond
The storm threat will persist into Wednesday, with more showers and thunderstorms likely during the midday hours. By Thursday, additional thunderstorms are expected, with afternoon storms providing a repeat of Tuesday’s unsettled weather.
However, conditions are expected to clear by the end of the week, with sunnier and hotter weather on the horizon.
Five Day Forecast for New Orleans, LA
Tuesday: Thunderstorms likely after 1 p.m., with heavy rain and lightning possible. High 87°F, low 77°F.
Wednesday: Showers and storms likely midday. High 88°F, low 78°F.
Thursday: Chance of thunderstorms in the afternoon. High 90°F, low 78°F.
Friday: Mostly sunny and warm. High 92°F, low 79°F.
Saturday: Chance of showers and storms. High 92°F, low 79°F.