Severe · Flash Flood WarningThis alert has expired. It is kept for reference.
Flash Flood Warning issued September 18 at 10:11PM CDT until September 19
Affecting Fillmore, MN; Mower, MN
In effect until: Sep 19, 2026, 6:00 AM
Fillmore, MN; Mower, MN
Likely impact across 2 counties in MN; effects through 6:00 AM.
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.
Read the original bulletin (official text)
At 1011 PM CDT, Doppler radar and automated rain gauges indicated thunderstorms producing heavy rain across the warned area. Between 2 and 4.5 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...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... Chatfield, Rushford, Grand Meadow, Lanesboro, Brownsdale, Wykoff, Fountain, Lansing, Rushford Village, Washington, Racine, Mayville, Dexter, Pilot Mound, Arendahl, Peterson, Waltham and Whalan. This includes Interstate 90 in Minnesota between mile markers 193 and 204.
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Alert data: U.S. National Weather Service / NOAA · Translation: WeatherTranslate™