Alert archive / Wisconsin / Freeze Warnings / 2026
Freeze Warnings in Wisconsin, May 2026
11 freeze warnings in May 2026. 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 May 2026. Tap one for its archive.
- Freeze Warnings
- 11
- Busiest day
- May 1, 20264 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 |
|---|---|---|---|---|
| May 1, 1:42 AM CDT | Freeze Warning | MKX | Columbia, Dane, Dodge, Fond du Lac, Green, Green Lake and 11 more | 30 hr |
| May 1, 2:25 AM CDT | Freeze Warning | ARX | Adams, Buffalo, Clark, Crawford, Grant, Jackson and 7 more | 30 hr |
| May 1, 7:56 AM CDT | Freeze Warning | GRB | Brown, Calumet, Door, Kewaunee, Manitowoc, Marathon and 7 more | 24 hr |
| May 1, 1:03 PM CDT | Freeze Warning | MPX | Barron, Chippewa, Dunn, Eau Claire, Pepin, Pierce and 3 more | 19 hr |
| May 5, 12:53 PM CDT | Freeze Warning | MPX | Barron, Chippewa, Dunn, Eau Claire, Polk, Rusk | 19 hr |
| May 5, 1:08 PM CDT | Freeze Warning | ARX | Adams, Clark, Jackson, Juneau, Monroe, Taylor and 1 more | 19 hr |
| May 10, 12:00 PM CDT | Freeze Warning | ARX | Adams, Clark, Jackson, Juneau, Monroe, Taylor and 1 more | 20 hr |
| May 10, 12:02 PM CDT | Freeze Warning | GRB | Brown, Calumet, Door, Kewaunee, Manitowoc, Marathon and 7 more | 20 hr |
| May 10, 1:00 PM CDT | Freeze Warning | MPX | Barron, Chippewa, Eau Claire, Polk, Rusk | 19 hr |
| May 21, 2:14 AM CDT | Freeze Warning | DLH | Ashland, Iron | 6 hr |
| May 21, 4:20 AM CDT | Freeze Warning | GRB | Florence, Forest, Marinette | 4 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Adams County3
- Clark County3
- Jackson County3
- Juneau County3
- Monroe County3
- Taylor County3
- Trempealeau County3
- Barron County3
- Chippewa County3
- Eau Claire County3
- Polk County3
- Rusk County3
- Brown County2
- Calumet County2
- Door County2
- Kewaunee County2
- Manitowoc County2
- Marathon County2
- Outagamie County2
- Portage County2
- Shawano County2
- Waupaca County2
- Waushara County2
- Winnebago County2
- Wood County2
- Dunn County2
- Columbia County1
- Dane County1
- Dodge County1
- Fond du Lac County1
- Green County1
- Green Lake County1
- Iowa County1
- Jefferson County1
- Lafayette County1
- Marquette County1
- Ozaukee County1
- Rock County1
- Sauk County1
- Sheboygan County1
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.