Louisiana Severe Flash Flood Warning | Effective 06/18/2026 02:33

Headline: 
Flash Flood Warning issued June 18 at 4:33AM CDT until June 18 at 7:30AM CDT by NWS New Orleans LA
Event: 
Flash Flood Warning
Urgency: 
Immediate
Effective: 
June 18, 2026 - 2:33am
Expires: 
June 18, 2026 - 5:30am
Description: 
FFWLIX The National Weather Service in New Orleans has issued a * Flash Flood Warning for... Northern Jefferson Parish in southeastern Louisiana... Southwestern Orleans Parish in southeastern Louisiana... East Central St. Charles Parish in southeastern Louisiana... * Until 730 AM CDT. * At 433 AM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 3 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, Metairie, Avondale, Marrero, Harvey, Timberlane, Jefferson, Gretna, Harahan, Westwego, Bridge City, Elmwood, River Ridge, Waggaman, Woodmere and Terrytown.
Instruction: 
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Please report observed flooding to local emergency services or law enforcement and request they pass this information to the National Weather Service when you can do so safely.
Area Description: 
Jefferson, LA; Orleans, LA; St. Charles, LA
Forcast Office: 
NWS New Orleans LA
Sender: 
w-nws.webmaster@noaa.gov