Louisiana Severe Flash Flood Warning | Effective 10/03/2026 16:20

Headline: 
Flash Flood Warning issued October 3 at 6:20PM CDT until October 3 at 7:30PM CDT by NWS New Orleans LA
Event: 
Flash Flood Warning
Urgency: 
Immediate
Effective: 
October 3, 2026 - 4:20pm
Expires: 
October 3, 2026 - 5:30pm
Description: 
At 620 PM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 2 and 5 inches of rain have fallen. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar indicated. IMPACT...Flash flooding of small creeks and streams, urban areas, highways, streets and underpasses as well as other poor drainage and low-lying areas. Some locations that will experience flash flooding include... New Orleans, Kenner, Harvey, Chalmette, Metairie, Jefferson, Gretna, Arabi, Terrytown, Bridge City, Elmwood, Meraux, River Ridge, Violet and New Orleans Armstrong Airport.
Instruction: 
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Be especially cautious at night when it is harder to recognize the dangers of flooding.
Area Description: 
Jefferson, LA; Orleans, LA; Plaquemines, LA; St. Bernard, LA; St. Charles, LA
Forcast Office: 
NWS New Orleans LA
Sender: 
w-nws.webmaster@noaa.gov