Alert archive / Wisconsin / River Flood Warnings
River Flood Warnings in Wisconsin, 2025
46 river flood warnings in 2025. 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 river flood warnings reaches back to 2005.
River Flood Warnings by county
Each county as a circle sized by its count in 2025. Tap one for its archive.
- River Flood Warnings
- 46
- Busiest month
- August18 river flood warnings
- Busiest day
- August 10, 20259 river flood 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 |
|---|---|---|---|---|
| Mar 6, 8:19 AM CST | River Flood Warning | MKX | Sheboygan | 14 hr |
| Mar 29, 7:32 AM CDT | River Flood Warning | GRB | Marathon | 21 days |
| Mar 29, 3:47 PM CDT | River Flood Warning | GRB | Marathon | 18 hr |
| Mar 30, 2:18 AM CDT | River Flood Warning | GRB | Oconto | 9 hr |
| Mar 30, 10:28 AM CDT | River Flood Warning | GRB | Portage | 21 days |
| Mar 30, 10:28 AM CDT | River Flood Warning | GRB | Portage | 21 days |
| Mar 30, 12:49 PM CDT | River Flood Warning | GRB | Marathon | 21 hr |
| Mar 30, 8:06 PM CDT | River Flood Warning | ARX | Jackson | 21 hr |
| Mar 31, 1:50 AM CDT | River Flood Warning | GRB | Wood | 35 hr |
| Mar 31, 8:13 AM CDT | River Flood Warning | GRB | Wood | 31 hr |
| Apr 1, 4:52 AM CDT | River Flood Warning | MKX | Columbia | 71 hr |
| Apr 1, 8:40 PM CDT | River Flood Warning | ARX | Juneau | 4 days |
| Apr 2, 9:57 AM CDT | River Flood Warning | ARX | La Crosse, Trempealeau | 20 hr |
| Apr 3, 9:38 AM CDT | River Flood Warning | GRB | Outagamie, Shawano, Waupaca | 7 days |
| Apr 21, 9:31 AM CDT | River Flood Warning | ARX | Jackson | 29 hr |
| Apr 21, 9:53 AM CDT | River Flood Warning | GRB | Wood | 25 hr |
| Apr 23, 4:53 PM CDT | River Flood Warning | ARX | La Crosse, Trempealeau | 24 hr |
| Apr 23, 7:38 PM CDT | River Flood Warning | ARX | Juneau | 57 hr |
| Apr 24, 11:16 AM CDT | River Flood Warning | MKX | Columbia | 58 hr |
| Apr 26, 9:47 PM CDT | River Flood Warning | MKX | Columbia | 35 hr |
| Apr 29, 3:57 AM CDT | River Flood Warning | GRB | Marathon | 50 hr |
| Apr 29, 7:28 PM CDT | River Flood Warning | GRB | Marinette | 3 days |
| Jun 18, 5:31 PM CDT | River Flood Warning | MKX | Rock | 21 hr |
| Jun 24, 4:36 PM CDT | River Flood Warning | MKX | Lafayette | 12 hr |
| Jun 26, 10:29 AM CDT | River Flood Warning | ARX | Jackson | 36 hr |
| Jun 27, 11:06 AM CDT | River Flood Warning | GRB | Marathon | 3 days |
| Jul 11, 10:14 PM CDT | River Flood Warning | MKX | Lafayette | 28 hr |
| Jul 11, 10:14 PM CDT | River Flood Warning | MKX | Lafayette | 11 hr |
| Aug 9, 6:48 PM CDT | River Flood Warning | ARX | Buffalo, Trempealeau | 17 hr |
| Aug 10, 1:17 AM CDT | River Flood Warning | MKX | Waukesha | 7 days |
| Aug 10, 1:18 AM CDT | River Flood Warning | MKX | Milwaukee | 21 days |
| Aug 10, 2:03 AM CDT | River Flood Warning | MKX | Milwaukee | 21 days |
| Aug 10, 2:05 AM CDT | River Flood Warning | MKX | Milwaukee | 21 days |
| Aug 10, 2:38 AM CDT | River Flood Warning | MKX | Waukesha | 4 hr |
| Aug 10, 2:44 AM CDT | River Flood Warning | MKX | Milwaukee | 3 hr |
| Aug 10, 5:27 AM CDT | River Flood Warning | MKX | Milwaukee | 47 hr |
| Aug 10, 11:42 AM CDT | River Flood Warning | MKX | Ozaukee | 4 days |
| Aug 10, 11:42 AM CDT | River Flood Warning | MKX | Ozaukee | 4 days |
| Aug 11, 4:09 AM CDT | River Flood Warning | MKX | Waukesha | 21 days |
| Aug 12, 10:26 AM CDT | River Flood Warning | MKX | Milwaukee | 11 hr |
| Aug 13, 10:16 AM CDT | River Flood Warning | MKX | Dodge | 21 days |
| Aug 18, 6:29 AM CDT | River Flood Warning | ARX | Buffalo, Trempealeau | 12 hr |
| Aug 18, 8:33 AM CDT | River Flood Warning | ARX | Buffalo, Trempealeau | 3 days |
| Aug 18, 8:16 PM CDT | River Flood Warning | ARX | Richland, Vernon | 34 hr |
| Aug 18, 8:16 PM CDT | River Flood Warning | ARX | Vernon | 65 hr |
| Aug 18, 9:31 PM CDT | River Flood Warning | MKX | Kenosha | 6 days |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Milwaukee County6
- Marathon County5
- Trempealeau County5
- Jackson County3
- Wood County3
- Columbia County3
- Lafayette County3
- Buffalo County3
- Waukesha County3
- Portage County2
- Juneau County2
- La Crosse County2
- Ozaukee County2
- Vernon County2
- Sheboygan County1
- Oconto County1
- Outagamie County1
- Shawano County1
- Waupaca County1
- Marinette County1
- Rock County1
- Dodge County1
- Richland County1
- Kenosha County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20242026
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.