Alert archive / Minnesota / Flash Flood Warnings / 2020
Flash Flood Warnings in Minnesota, August 2020
15 flash flood warnings in August 2020. 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 2020. Tap one for its archive.
- Flash Flood Warnings
- 15
- Busiest day
- August 14, 202010 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 8, 1:21 AM CDT | Flash Flood Warning | DLH | Aitkin, Carlton, Pine, Saint Louis | 3 hr |
| Aug 9, 2:46 PM CDT | Flash Flood Warning | DLH | Lake, Saint Louis | 3 hr |
| Aug 10, 1:48 AM CDT | Flash Flood Warning | MPX | Carver, Hennepin, Scott | 4 hr |
| Aug 13, 10:11 PM CDT | Flash Flood Warning | FGF | Pennington, Red Lake | 9 hr |
| Aug 13, 10:12 PM CDT | Flash Flood Warning | FGF | Mahnomen, Norman, Polk | 9 hr |
| Aug 14, 12:41 AM CDT | Flash Flood Warning | FGF | Beltrami, Clearwater | 8 hr |
| Aug 14, 1:01 AM CDT | Flash Flood Warning | FGF | Otter Tail | 14 hr |
| Aug 14, 3:11 AM CDT | Flash Flood Warning | FGF | Otter Tail, Wilkin | 12 hr |
| Aug 14, 4:23 AM CDT | Flash Flood Warning | FGF | Grant, Otter Tail | 6 hr |
| Aug 14, 5:08 AM CDT | Flash Flood Warning | MPX | Douglas, Morrison, Todd | 5 hr |
| Aug 14, 5:10 AM CDT | Flash Flood Warning | FGF | Otter Tail | 6 hr |
| Aug 14, 3:29 PM CDT | Flash Flood Warning | FGF | Mahnomen, Norman, Polk | 5 hr |
| Aug 14, 6:47 PM CDT | Flash Flood Warning | DLH | Itasca | 115 min |
| Aug 14, 7:23 PM CDT | Flash Flood Warning | DLH | Itasca, Saint Louis | 90 min |
| Aug 22, 1:22 AM CDT | Flash Flood Warning | MPX | Blue Earth, Brown, Nicollet | 4 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Otter Tail County4
- Saint Louis County3
- Mahnomen County2
- Norman County2
- Polk County2
- Itasca County2
- Aitkin County1
- Carlton County1
- Pine County1
- Lake County1
- Carver County1
- Hennepin County1
- Scott County1
- Pennington County1
- Red Lake County1
- Beltrami County1
- Clearwater County1
- Wilkin County1
- Grant County1
- Douglas County1
- Morrison County1
- Todd County1
- Blue Earth County1
- Brown County1
- Nicollet County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20192021
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. Rebuilt daily.