Alert archive / Wisconsin / Excessive Heat Warnings
Excessive Heat Warnings in Wisconsin, 2024
5 excessive heat warnings in 2024. 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 2024. Tap one for its archive.
- Excessive Heat Warnings
- 5
- Busiest month
- August5 excessive heat warnings
- Busiest day
- August 25, 20242 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 |
|---|---|---|---|---|
| Aug 24, 1:36 PM CDT | Excessive Heat Warning | MPX | Barron, Chippewa, Dunn, Eau Claire, Pepin, Pierce and 3 more | 54 hr |
| Aug 25, 2:47 AM CDT | Excessive Heat Warning | ARX | Adams, Buffalo, Crawford, Grant, Jackson, Juneau and 5 more | 41 hr |
| Aug 25, 3:06 AM CDT | Excessive Heat Warning | MKX | Columbia, Dane, Dodge, Green, Green Lake, Iowa and 6 more | 41 hr |
| Aug 26, 1:57 PM CDT | Excessive Heat Warning | ARX | Crawford, Grant, Richland | 29 hr |
| Aug 26, 2:31 PM CDT | Excessive Heat Warning | MKX | Columbia, Dane, Dodge, Green, Iowa, Jefferson and 10 more | 28 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Crawford County2
- Grant County2
- Richland County2
- Columbia County2
- Dane County2
- Dodge County2
- Green County2
- Iowa County2
- Jefferson County2
- Lafayette County2
- Rock County2
- Sauk County2
- Walworth County2
- Barron County1
- Chippewa County1
- Dunn County1
- Eau Claire County1
- Pepin County1
- Pierce County1
- Polk County1
- Rusk County1
- Saint Croix County1
- Adams County1
- Buffalo County1
- Jackson County1
- Juneau County1
- La Crosse County1
- Monroe County1
- Trempealeau County1
- Vernon County1
- Green Lake County1
- Marquette County1
- Kenosha County1
- Milwaukee County1
- Ozaukee County1
- Racine County1
- Washington County1
- Waukesha County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20232025
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.