Alert archive / Wisconsin / Red Flag Warnings / 2021
Red Flag Warnings in Wisconsin, May 2021
3 red flag warnings in May 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 red flag warnings reaches back to 2005.
Red Flag Warnings by county
Each county as a circle sized by its count in May 2021. Tap one for its archive.
- Red Flag Warnings
- 3
- Busiest day
- May 1, 20213 red flag 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, 10:24 AM CDT | Red Flag Warning | ARX | Adams, Crawford, Grant, Jackson, Juneau, La Crosse and 3 more | 10 hr |
| May 1, 10:48 AM CDT | Red Flag Warning | MKX | Columbia, Dane, Dodge, Green, Green Lake, Iowa and 6 more | 9 hr |
| May 1, 10:50 AM CDT | Red Flag Warning | GRB | Portage, Waushara, Wood | 9 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Adams County1
- Crawford County1
- Grant County1
- Jackson County1
- Juneau County1
- La Crosse County1
- Monroe County1
- Richland County1
- Vernon County1
- Columbia County1
- Dane County1
- Dodge County1
- Green County1
- Green Lake County1
- Iowa County1
- Jefferson County1
- Lafayette County1
- Marquette County1
- Rock County1
- Sauk County1
- Walworth County1
- Portage County1
- Waushara County1
- Wood County1
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.