Minnesota Severe Flash Flood Warning | Effective 09/18/2026 21:55

Headline: 
Flash Flood Warning issued September 18 at 11:55PM CDT until September 19 at 3:00AM CDT by NWS La Crosse WI
Event: 
Flash Flood Warning
Urgency: 
Immediate
Effective: 
September 18, 2026 - 9:55pm
Expires: 
September 19, 2026 - 1:00am
Description: 
At 1155 PM CDT, Doppler radar indicated thunderstorms producing heavy rain across the warned area. Between 3 and 6 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...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... Caledonia, Houston, Hokah, Brownsville, Mound Prairie, Money Creek, Reno, Yucatan, Sheldon, Black Hammer, Highway 44 And Sanden Road, Beaver Creek Valley State Park, Dun Romin Park Campground, County 14 And White Tail Road, Freeburg, County Roads 3 And 24, Perkins and County Roads 15 And 4.
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: 
Houston, MN
Forcast Office: 
NWS La Crosse WI
Sender: 
w-nws.webmaster@noaa.gov