Minnesota Severe Flash Flood Warning | Effective 09/19/2026 02:26

Headline: 
Flash Flood Warning issued September 19 at 4:26AM CDT until September 19 at 5:45AM CDT by NWS La Crosse WI
Event: 
Flash Flood Warning
Urgency: 
Immediate
Effective: 
September 19, 2026 - 2:26am
Expires: 
September 19, 2026 - 3:45am
Description: 
FFWARX The National Weather Service in La Crosse has extended the * Flash Flood Warning for... Southern Fillmore County in southeastern Minnesota... * Until 545 AM CDT. * At 426 AM CDT, Doppler radar and automated rain gauges indicated thunderstorms producing heavy rain across the warned area. Between 3 and 5 inches of rain have fallen. Additional rainfall amounts up to 1 inch are possible in the warned area. Flash flooding is ongoing or expected to begin shortly. HAZARD...Flash flooding caused by thunderstorms. SOURCE...Radar and automated gauges. 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... Preston, Spring Valley, Harmony, Mabel, Canton, Highland, Cherry Grove, Bristol, Newburg, Amherst, York, Carimona, Ostrander, Hutton, Granger, Forestville State Park, Greenleafton and Henrytown.
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: 
Fillmore, MN
Forcast Office: 
NWS La Crosse WI
Sender: 
w-nws.webmaster@noaa.gov