Mississippi Severe Flash Flood Warning | Effective 06/19/2026 21:18

Headline: 
Flash Flood Warning issued June 19 at 11:18PM CDT until June 20 at 1:30AM CDT by NWS New Orleans LA
Event: 
Flash Flood Warning
Urgency: 
Immediate
Effective: 
June 19, 2026 - 9:18pm
Expires: 
June 19, 2026 - 11:30pm
Description: 
At 1118 PM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 2.5 and 5 inches of rain have fallen. Additional rainfall amounts of 1 to 3 inches are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Life threatening flash flooding. Thunderstorms producing flash flooding. SOURCE...Radar indicated. IMPACT...Life threatening flash flooding of creeks and streams, urban areas, highways, streets and underpasses. Some locations that will experience flash flooding include... Gulfport, Biloxi, D'iberville, Lyman and Gulfport Airport. Reports are coming in of stalled cars on highway 90 in Biloxi along with other flooded roads around Biloxi.
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. Be aware of your surroundings and do not drive on flooded roads.
Area Description: 
Harrison, MS
Forcast Office: 
NWS New Orleans LA