Extreme Heat Warnings in Minnesota
21 extreme heat warnings since 1986. 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 extreme heat warnings reaches back to 2005.
Extreme Heat Warnings by county
Each county as a circle sized by its count since 1986. Tap one for its archive.
- Extreme Heat Warnings
- 21
- Busiest year
- 202613 extreme heat warnings
- Average year
- 11over 2 years on file
Over time
By year
Before late 2005 the archive holds only tornado, severe thunderstorm, flash flood and marine warnings, and from 1997 SPC's watches, so the jump that year is the archive widening, not the weather.
By month of the year
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Pine County6
- Anoka County5
- Blue Earth County5
- Brown County5
- Carver County5
- Chisago County5
- Dakota County5
- Hennepin County5
- Isanti County5
- Kandiyohi County5
- Le Sueur County5
- McLeod County5
- Meeker County5
- Nicollet County5
- Ramsey County5
- Redwood County5
- Renville County5
- Rice County5
- Scott County5
- Sherburne County5
- Sibley County5
- Washington County5
- Watonwan County5
- Wright County5
- Aitkin County4
- Benton County4
- Cass County4
- Chippewa County4
- Crow Wing County4
- Faribault County4
- Goodhue County4
- Itasca County4
- Kanabec County4
- Lac qui Parle County4
- Martin County4
- Mille Lacs County4
- Morrison County4
- Pope County4
- Rock County4
- Stearns County4
47 more counties
- Stevens County4
- Swift County4
- Waseca County4
- Yellow Medicine County4
- Carlton County3
- Cottonwood County3
- Douglas County3
- Freeborn County3
- Jackson County3
- Lincoln County3
- Lyon County3
- Murray County3
- Nobles County3
- Pipestone County3
- Saint Louis County3
- Steele County3
- Todd County3
- Becker County3
- Clay County3
- Grant County3
- Hubbard County3
- Mahnomen County3
- Norman County3
- Otter Tail County3
- Polk County3
- Wadena County3
- Wilkin County3
- Koochiching County2
- Beltrami County2
- Clearwater County2
- Dodge County2
- Fillmore County2
- Houston County2
- Mower County2
- Olmsted County2
- Wabasha County2
- Winona County2
- Big Stone County1
- Cook County1
- Kittson County1
- Lake County1
- Lake of the Woods County1
- Marshall County1
- Pennington County1
- Red Lake County1
- Roseau County1
- Traverse County1
The latest extreme heat warnings
The most recent on file, newest first.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jul 25, 11:19 PM CDT | Extreme Heat Warning | ABR | Big Stone, Traverse | 22 hr |
| Jul 25, 11:52 AM CDT | Extreme Heat Warning | DLH | Aitkin, Carlton, Cass, Crow Wing, Itasca, Pine and 1 more | 33 hr |
| Jul 25, 11:50 AM CDT | Extreme Heat Warning | FGF | Becker, Clay, Grant, Hubbard, Mahnomen, Norman and 4 more | 35 hr |
| Jul 25, 2:20 AM CDT | Extreme Heat Warning | ARX | Dodge, Fillmore, Houston, Mower, Olmsted, Wabasha and 1 more | 67 hr |
| Jul 24, 11:24 PM CDT | Extreme Heat Warning | FSD | Cottonwood, Jackson, Lincoln, Lyon, Murray, Nobles and 2 more | 46 hr |
| Jul 24, 12:59 PM CDT | Extreme Heat Warning | MPX | Anoka, Benton, Blue Earth, Brown, Carver, Chippewa and 36 more | 56 hr |
| Jul 14, 12:55 AM CDT | Extreme Heat Warning | FGF | Becker, Beltrami, Clay, Clearwater, Grant, Hubbard and 6 more | 21 hr |
| Jul 12, 2:43 AM CDT | Extreme Heat Warning | MPX | Anoka, Benton, Blue Earth, Brown, Carver, Chippewa and 31 more | 6 days |
| Jul 11, 1:44 PM CDT | Extreme Heat Warning | FGF | Becker, Beltrami, Clay, Clearwater, Grant, Hubbard and 12 more | 59 hr |
| Jul 11, 1:33 PM CDT | Extreme Heat Warning | DLH | Aitkin, Carlton, Cass, Cook, Crow Wing, Itasca and 4 more | 4 days |
| Jun 28, 12:45 PM CDT | Extreme Heat Warning | DLH | Pine | 35 hr |
| Jun 28, 12:44 AM CDT | Extreme Heat Warning | MPX | Anoka, Benton, Blue Earth, Brown, Carver, Chisago and 28 more | 47 hr |
Nearby
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.