Alert archive / Wisconsin / Winter Storm Warnings
Winter Storm Warnings in Wisconsin, 2021
18 winter storm warnings in 2021. 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 winter storm warnings reaches back to 2005.
Winter Storm Warnings by county
Each county as a circle sized by its count in 2021. Tap one for its archive.
- Winter Storm Warnings
- 18
- Busiest month
- December8 winter storm warnings
- Busiest day
- December 9, 20214 winter storm 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 |
|---|---|---|---|---|
| Jan 25, 2:12 PM CST | Winter Storm Warning | MKX | Kenosha, Milwaukee, Ozaukee, Racine | 26 hr |
| Jan 29, 2:28 PM CST | Winter Storm Warning | MKX | Green, Kenosha, Lafayette, Milwaukee, Ozaukee, Racine and 5 more | 52 hr |
| Jan 29, 2:54 PM CST | Winter Storm Warning | ARX | Grant | 45 hr |
| Feb 3, 2:57 PM CST | Winter Storm Warning | GRB | Brown, Calumet, Door, Florence, Forest, Kewaunee and 16 more | 35 hr |
| Feb 4, 3:17 AM CST | Winter Storm Warning | DLH | Ashland, Bayfield, Iron, Price, Sawyer | 26 hr |
| Feb 4, 3:53 AM CST | Winter Storm Warning | ARX | Clark, Taylor | 20 hr |
| Feb 15, 1:53 PM CST | Winter Storm Warning | MKX | Kenosha, Milwaukee, Racine | 24 hr |
| Feb 28, 3:36 AM CST | Winter Storm Warning | DLH | Price | 11 hr |
| Feb 28, 4:03 AM CST | Winter Storm Warning | GRB | Oneida, Vilas | 12 hr |
| Feb 28, 6:21 AM CST | Winter Storm Warning | MPX | Barron, Polk, Rusk | 6 hr |
| Dec 4, 3:31 AM CST | Winter Storm Warning | DLH | Ashland, Bayfield, Douglas, Iron, Price | 55 hr |
| Dec 4, 3:22 PM CST | Winter Storm Warning | GRB | Door, Florence, Forest, Langlade, Lincoln, Marinette and 3 more | 44 hr |
| Dec 5, 12:07 PM CST | Winter Storm Warning | ARX | Taylor | 14 hr |
| Dec 9, 11:41 AM CST | Winter Storm Warning | ARX | Adams, Buffalo, Clark, Jackson, Juneau, La Crosse and 4 more | 45 hr |
| Dec 9, 11:52 AM CST | Winter Storm Warning | MPX | Barron, Chippewa, Dunn, Eau Claire, Pepin, Pierce and 3 more | 42 hr |
| Dec 9, 2:19 PM CST | Winter Storm Warning | DLH | Iron, Price, Sawyer | 42 hr |
| Dec 9, 2:36 PM CST | Winter Storm Warning | GRB | Florence, Forest, Langlade, Lincoln, Marathon, Marinette and 8 more | 45 hr |
| Dec 26, 3:30 AM CST | Winter Storm Warning | DLH | Bayfield, Burnett, Douglas, Sawyer, Washburn | 38 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Oneida County4
- Vilas County4
- Price County4
- Kenosha County3
- Milwaukee County3
- Racine County3
- Florence County3
- Forest County3
- Langlade County3
- Lincoln County3
- Marinette County3
- Oconto County3
- Bayfield County3
- Iron County3
- Sawyer County3
- Taylor County3
- Ozaukee County2
- Door County2
- Marathon County2
- Menominee County2
- Portage County2
- Shawano County2
- Waupaca County2
- Wood County2
- Ashland County2
- Clark County2
- Barron County2
- Polk County2
- Rusk County2
- Douglas County2
- Green County1
- Lafayette County1
- Rock County1
- Sheboygan County1
- Walworth County1
- Washington County1
- Waukesha County1
- Grant County1
- Brown County1
- Calumet County1
21 more counties
- Kewaunee County1
- Manitowoc County1
- Outagamie County1
- Waushara County1
- Winnebago County1
- Adams County1
- Buffalo County1
- Jackson County1
- Juneau County1
- La Crosse County1
- Monroe County1
- Trempealeau County1
- Vernon County1
- Chippewa County1
- Dunn County1
- Eau Claire County1
- Pepin County1
- Pierce County1
- Saint Croix County1
- Burnett County1
- Washburn County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20202022
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. Rebuilt daily.