Alert archive / Minnesota / Freeze Warnings / 2020
Freeze Warnings in Minnesota, September 2020
10 freeze warnings in September 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 freeze warnings reaches back to 2005.
Freeze Warnings by county
Each county as a circle sized by its count in September 2020. Tap one for its archive.
- Freeze Warnings
- 10
- Busiest day
- September 8, 20202 freeze 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 |
|---|---|---|---|---|
| Sep 7, 2:48 AM CDT | Freeze Warning | FGF | Clearwater, Mahnomen, Marshall, Pennington, Polk, Red Lake and 1 more | 30 hr |
| Sep 8, 9:09 AM CDT | Freeze Warning | DLH | Aitkin, Cass, Cook, Itasca, Koochiching, Lake and 1 more | 23 hr |
| Sep 8, 2:54 PM CDT | Freeze Warning | FGF | Becker, Beltrami, Clay, Clearwater, Hubbard, Kittson and 8 more | 18 hr |
| Sep 9, 8:47 AM CDT | Freeze Warning | DLH | Aitkin, Carlton, Cook, Lake, Pine, Saint Louis | 23 hr |
| Sep 10, 11:15 AM CDT | Freeze Warning | DLH | Aitkin, Carlton, Itasca, Pine, Saint Louis | 22 hr |
| Sep 16, 2:48 AM CDT | Freeze Warning | DLH | Aitkin, Carlton, Cass, Cook, Itasca, Koochiching and 3 more | 29 hr |
| Sep 16, 3:37 AM CDT | Freeze Warning | FGF | Becker, Beltrami, Clearwater, Hubbard, Kittson, Lake of the Woods and 6 more | 28 hr |
| Sep 17, 11:33 AM CDT | Freeze Warning | DLH | Cook, Itasca, Koochiching, Lake, Saint Louis | 21 hr |
| Sep 17, 2:27 PM CDT | Freeze Warning | FGF | Beltrami, Clearwater, Kittson, Lake of the Woods, Marshall, Roseau | 19 hr |
| Sep 18, 4:07 AM CDT | Freeze Warning | MPX | Chisago, Kanabec | 4 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Saint Louis County5
- Clearwater County4
- Marshall County4
- Roseau County4
- Aitkin County4
- Cook County4
- Itasca County4
- Lake County4
- Mahnomen County3
- Pennington County3
- Polk County3
- Red Lake County3
- Koochiching County3
- Beltrami County3
- Kittson County3
- Lake of the Woods County3
- Carlton County3
- Pine County3
- Cass County2
- Becker County2
- Hubbard County2
- Clay County1
- Norman County1
- Chisago County1
- Kanabec 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. Warning verification from the Mesonet's Cow. Rebuilt daily.