Alert archive / Minnesota / Excessive Heat Warnings
Excessive Heat Warnings in Minnesota, 2023
8 excessive heat warnings in 2023. 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 excessive heat warnings reaches back to 2005.
Excessive Heat Warnings by county
Each county as a circle sized by its count in 2023. Tap one for its archive.
- Excessive Heat Warnings
- 8
- Busiest month
- August6 excessive heat warnings
- Busiest day
- August 20, 20233 excessive heat warnings
Over time
By month
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 |
|---|---|---|---|---|
| Jul 26, 3:09 PM CDT | Excessive Heat Warning | MPX | Anoka, Blue Earth, Brown, Carver, Dakota, Faribault and 12 more | 29 hr |
| Jul 27, 8:55 AM CDT | Excessive Heat Warning | FSD | Cottonwood, Jackson, Lyon, Murray, Nobles, Pipestone and 1 more | 11 hr |
| Aug 18, 1:58 PM CDT | Excessive Heat Warning | MPX | Anoka, Blue Earth, Brown, Carver, Chisago, Dakota and 18 more | 31 hr |
| Aug 20, 2:12 PM CDT | Excessive Heat Warning | ARX | Dodge, Fillmore, Houston, Mower, Olmsted, Wabasha and 1 more | 4 days |
| Aug 20, 2:19 PM CDT | Excessive Heat Warning | MPX | Anoka, Benton, Blue Earth, Brown, Carver, Chippewa and 32 more | 4 days |
| Aug 20, 2:41 PM CDT | Excessive Heat Warning | FSD | Cottonwood, Jackson, Lincoln, Lyon, Murray, Nobles and 2 more | 4 days |
| Aug 22, 10:05 AM CDT | Excessive Heat Warning | ABR | Big Stone, Traverse | 10 hr |
| Aug 22, 12:32 PM CDT | Excessive Heat Warning | FGF | Grant | 10 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Anoka County3
- Blue Earth County3
- Brown County3
- Carver County3
- Dakota County3
- Faribault County3
- Hennepin County3
- Le Sueur County3
- McLeod County3
- Martin County3
- Nicollet County3
- Ramsey County3
- Redwood County3
- Renville County3
- Scott County3
- Sibley County3
- Washington County3
- Watonwan County3
- Cottonwood County2
- Jackson County2
- Lyon County2
- Murray County2
- Nobles County2
- Pipestone County2
- Rock County2
- Chisago County2
- Isanti County2
- Rice County2
- Sherburne County2
- Waseca County2
- Wright County2
- Dodge County1
- Fillmore County1
- Houston County1
- Mower County1
- Olmsted County1
- Wabasha County1
- Winona County1
- Benton County1
- Chippewa County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20222024
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.