Louisiana, Mississippi Severe Flash Flood Warning | Effective 06/18/2026 06:38

Headline: 
Flash Flood Warning issued June 18 at 8:38AM CDT until June 18 at 11:45AM CDT by NWS New Orleans LA
Event: 
Flash Flood Warning
Urgency: 
Immediate
Effective: 
June 18, 2026 - 6:38am
Expires: 
June 18, 2026 - 9:45am
Description: 
FFWLIX The National Weather Service in New Orleans has issued a * Flash Flood Warning for... Northwestern St. Tammany Parish in southeastern Louisiana... Southeastern Washington Parish in southeastern Louisiana... Central Pearl River County in southern Mississippi... * Until 1145 AM CDT. * At 838 AM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 1 and 3 inches of rain have fallen. Additional rainfall amounts of 2 to 4 inches are possible in the warned area. 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... Bogalusa, Covington, Poplarville, Abita Springs, Sun, Crossroads, Mcneil and Bush.
Instruction: 
Turn around, don't drown when encountering flooded roads. Most flood deaths occur in vehicles. Stay away or be swept away. River banks and culverts can become unstable and unsafe. 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: 
St. Tammany, LA; Washington, LA; Pearl River, MS
Forcast Office: 
NWS New Orleans LA
Sender: 
w-nws.webmaster@noaa.gov