Alert archive / Minnesota / Flash Flood Warnings / 2025
Flash Flood Warnings in Minnesota, August 2025
17 flash flood warnings in August 2025. An alert counts here when it covered any part of the state, so the counties below add up to more than the state. The archive of flash flood warnings reaches back to 1986.
Flash Flood Warnings by county
Each county as a circle sized by its count in August 2025. Tap one for its archive.
- Flash Flood Warnings
- 17
- Busiest day
- August 17, 20259 flash flood warnings
Over time
By day
Days in UTC, the clock the archive keeps.
The alerts
Every alert, in the order issued. Times are local, Central Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Aug 5, 9:21 PM CDT | Flash Flood Warning | FGF | Clay | 5 hr |
| Aug 6, 12:30 AM CDT | Flash Flood Warning | FSD | Lincoln | 3 hr |
| Aug 9, 8:13 AM CDT | Flash Flood Warning | DLH | Cook | 4 hr |
| Aug 15, 4:21 PM CDT | Flash Flood Warning | MPX | Hennepin, Ramsey | 108 min |
| Aug 15, 5:29 PM CDT | Flash Flood Warning | MPX | Dakota, Hennepin, Washington | 107 min |
| Aug 16, 4:42 AM CDT | Flash Flood Warning | MPX | Chippewa, Lac qui Parle, Yellow Medicine | 5 hr |
| Aug 17, 1:15 AM CDT | Flash Flood Warning | MPX | Redwood | 6 hr |
| Aug 17, 1:52 AM CDT | Flash Flood Warning | MPX | Steele, Waseca | 6 hr |
| Aug 17, 2:07 AM CDT | Flash Flood Warning | FSD | Cottonwood, Lyon, Murray | 8 hr |
| Aug 17, 2:12 AM CDT | Flash Flood Warning | MPX | Redwood | 5 hr |
| Aug 17, 3:48 AM CDT | Flash Flood Warning | FSD | Lincoln, Lyon | 3 hr |
| Aug 17, 4:22 AM CDT | Flash Flood Warning | FSD | Lyon | 6 hr |
| Aug 17, 6:22 AM CDT | Flash Flood Warning | MPX | Blue Earth, Watonwan | 3 hr |
| Aug 17, 6:48 AM CDT | Flash Flood Warning | FSD | Cottonwood, Murray | 3 hr |
| Aug 17, 8:14 AM CDT | Flash Flood Warning | MPX | Redwood | 3 hr |
| Aug 17, 9:28 PM CDT | Flash Flood Warning | MPX | Blue Earth, Faribault, Steele, Waseca | 5 hr |
| Aug 17, 10:32 PM CDT | Flash Flood Warning | MPX | Goodhue, Rice | 4 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Redwood County3
- Lyon County3
- Lincoln County2
- Hennepin County2
- Steele County2
- Waseca County2
- Cottonwood County2
- Murray County2
- Blue Earth County2
- Clay County1
- Cook County1
- Ramsey County1
- Dakota County1
- Washington County1
- Chippewa County1
- Lac qui Parle County1
- Yellow Medicine County1
- Watonwan County1
- Faribault County1
- Goodhue County1
- Rice County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20242026
Sources
National Weather Service watches, warnings, advisories and statements from the Iowa Environmental Mesonet's VTEC archive, which reconstructs tornado, severe thunderstorm, flash flood and marine warnings back to 1986 from the NWS text archive. Storm Prediction Center watches and mesoscale discussions from SPC's archive through the Mesonet. County centers from the US Census Bureau. Warning verification from the Mesonet's Cow. Rebuilt daily.