Alert archive / Wisconsin / Red Flag Warnings
Red Flag Warnings in Wisconsin, 2023
12 red flag 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 red flag warnings reaches back to 2005.
Red Flag Warnings by county
Each county as a circle sized by its count in 2023. Tap one for its archive.
- Red Flag Warnings
- 12
- Busiest month
- April9 red flag warnings
- Busiest day
- April 12, 20233 red flag 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 |
|---|---|---|---|---|
| Apr 12, 2:43 AM CDT | Red Flag Warning | ARX | Adams, Buffalo, Clark, Crawford, Grant, Jackson and 6 more | 17 hr |
| Apr 12, 2:50 AM CDT | Red Flag Warning | GRB | Calumet, Marathon, Outagamie, Portage, Shawano, Waupaca and 3 more | 17 hr |
| Apr 12, 3:11 AM CDT | Red Flag Warning | MKX | Columbia, Dane, Dodge, Fond du Lac, Green, Green Lake and 14 more | 17 hr |
| Apr 13, 1:46 AM CDT | Red Flag Warning | ARX | Adams, Buffalo, Clark, Crawford, Grant, Jackson and 6 more | 18 hr |
| Apr 13, 2:12 AM CDT | Red Flag Warning | GRB | Outagamie, Portage, Waupaca, Waushara, Winnebago, Wood | 18 hr |
| Apr 13, 3:03 AM CDT | Red Flag Warning | MKX | Columbia, Dane, Dodge, Fond du Lac, Green, Green Lake and 14 more | 17 hr |
| Apr 14, 1:54 AM CDT | Red Flag Warning | ARX | Adams, Buffalo, Clark, Jackson, Juneau, La Crosse and 2 more | 18 hr |
| Apr 14, 2:07 AM CDT | Red Flag Warning | MKX | Green Lake, Marquette | 18 hr |
| Apr 14, 2:22 AM CDT | Red Flag Warning | GRB | Portage, Waupaca, Waushara, Wood | 18 hr |
| Sep 3, 3:21 AM CDT | Red Flag Warning | MKX | Columbia, Dane, Green, Green Lake, Iowa, Lafayette and 2 more | 16 hr |
| Sep 3, 3:27 AM CDT | Red Flag Warning | ARX | Adams, Crawford, Grant, Jackson, Juneau, La Crosse and 4 more | 16 hr |
| Sep 3, 3:42 AM CDT | Red Flag Warning | GRB | Portage, Waupaca, Waushara, Wood | 15 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Adams County4
- Jackson County4
- Juneau County4
- La Crosse County4
- Monroe County4
- Trempealeau County4
- Portage County4
- Waupaca County4
- Waushara County4
- Wood County4
- Green Lake County4
- Marquette County4
- Buffalo County3
- Clark County3
- Crawford County3
- Grant County3
- Richland County3
- Vernon County3
- Columbia County3
- Dane County3
- Green County3
- Iowa County3
- Lafayette County3
- Sauk County3
- Outagamie County2
- Winnebago County2
- Dodge County2
- Fond du Lac County2
- Jefferson County2
- Kenosha County2
- Milwaukee County2
- Ozaukee County2
- Racine County2
- Rock County2
- Sheboygan County2
- Walworth County2
- Washington County2
- Waukesha County2
- Calumet County1
- Marathon County1
1 more counties
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.