Alert archive / Wisconsin / River Flood Warnings
River Flood Warnings in Wisconsin, 2018
232 river flood warnings in 2018. 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 2018. Tap one for its archive.
- River Flood Warnings
- 232
- Busiest month
- September48 river flood warnings
- Busiest day
- September 4, 201817 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 |
|---|---|---|---|---|
| Jan 1, 12:19 AM CST | River Flood Warning | GRB | Marinette | 9 days |
| Jan 14, 9:20 PM CST | River Flood Warning | GRB | Marinette | 5 days |
| Jan 22, 4:10 PM CST | River Flood Warning | MKX | Lafayette | 50 hr |
| Jan 22, 4:10 PM CST | River Flood Warning | MKX | Green, Rock | 3 days |
| Jan 22, 8:29 PM CST | River Flood Warning | ARX | Vernon | 40 hr |
| Jan 22, 9:46 PM CST | River Flood Warning | MKX | Rock | 22 hr |
| Feb 19, 9:01 PM CST | River Flood Warning | MKX | Green, Rock | 9 days |
| Feb 20, 3:50 AM CST | River Flood Warning | MKX | Green | 10 days |
| Feb 20, 4:14 AM CST | River Flood Warning | MKX | Lafayette | 59 hr |
| Feb 20, 4:17 AM CST | River Flood Warning | MKX | Kenosha | 10 days |
| Feb 20, 6:42 AM CST | River Flood Warning | MKX | Racine | 50 hr |
| Feb 20, 6:43 AM CST | River Flood Warning | MKX | Rock | 44 hr |
| Feb 20, 6:43 AM CST | River Flood Warning | MKX | Rock | 34 hr |
| Feb 20, 9:23 AM CST | River Flood Warning | MKX | Milwaukee | 31 hr |
| Feb 20, 9:57 AM CST | River Flood Warning | MKX | Rock | 38 hr |
| Feb 20, 2:12 PM CST | River Flood Warning | MKX | Columbia | 26 hr |
| Feb 20, 3:07 PM CST | River Flood Warning | MKX | Racine | 33 hr |
| Feb 20, 3:07 PM CST | River Flood Warning | MKX | Lafayette | 36 hr |
| Feb 20, 4:56 PM CST | River Flood Warning | MKX | Rock | 24 hr |
| Feb 20, 8:06 PM CST | River Flood Warning | MKX | Sheboygan | 43 hr |
| Feb 20, 8:09 PM CST | River Flood Warning | MKX | Jefferson | 25 hr |
| Feb 20, 11:44 PM CST | River Flood Warning | MKX | Ozaukee | 4 days |
| Feb 20, 11:45 PM CST | River Flood Warning | MKX | Green | 40 hr |
| Feb 21, 4:40 PM CST | River Flood Warning | MKX | Ozaukee | 45 hr |
| Feb 22, 6:30 AM CST | River Flood Warning | MKX | Ozaukee | 3 days |
| Feb 23, 4:06 AM CST | River Flood Warning | MKX | Sheboygan | 24 hr |
| Feb 24, 3:44 AM CST | River Flood Warning | MKX | Jefferson, Rock | 24 hr |
| Feb 24, 3:44 AM CST | River Flood Warning | MKX | Rock | 24 hr |
| Feb 24, 3:44 AM CST | River Flood Warning | MKX | Lafayette | 65 hr |
| Feb 25, 4:22 AM CST | River Flood Warning | MKX | Rock | 11 days |
| Feb 25, 7:40 PM CST | River Flood Warning | MKX | Sheboygan | 17 hr |
| Feb 25, 7:45 PM CST | River Flood Warning | MKX | Ozaukee | 45 hr |
| Feb 27, 10:03 PM CST | River Flood Warning | ARX | Vernon | 63 hr |
| Feb 28, 3:28 PM CST | River Flood Warning | ARX | Richland, Vernon | 42 hr |
| Mar 1, 7:17 PM CST | River Flood Warning | ARX | Buffalo, Trempealeau | 7 days |
| Apr 14, 7:21 AM CDT | River Flood Warning | ARX | Richland, Vernon | 69 hr |
| Apr 14, 7:21 AM CDT | River Flood Warning | ARX | Vernon | 69 hr |
| Apr 14, 1:18 PM CDT | River Flood Warning | ARX | Crawford | 69 hr |
| Apr 15, 10:59 AM CDT | River Flood Warning | ARX | Crawford | 51 hr |
| Apr 19, 1:18 PM CDT | River Flood Warning | ARX | Buffalo, Trempealeau | 7 days |
| Apr 21, 10:58 AM CDT | River Flood Warning | ARX | Richland, Vernon | 4 days |
| Apr 21, 10:58 AM CDT | River Flood Warning | ARX | Vernon | 4 days |
| Apr 21, 10:58 AM CDT | River Flood Warning | ARX | Crawford | 6 days |
| Apr 22, 4:52 AM CDT | River Flood Warning | GRB | Outagamie, Shawano, Waupaca | 24 days |
| Apr 22, 9:53 AM CDT | River Flood Warning | GRB | Oconto | 3 days |
| Apr 23, 4:39 AM CDT | River Flood Warning | GRB | Wood | 30 hr |
| Apr 23, 10:31 AM CDT | River Flood Warning | GRB | Waupaca | 3 days |
| Apr 24, 2:18 PM CDT | River Flood Warning | ARX | Juneau | 4 days |
| Apr 24, 9:21 PM CDT | River Flood Warning | MPX | Pierce | 10 days |
| Apr 24, 9:21 PM CDT | River Flood Warning | MPX | Buffalo, Pepin | 5 days |
| Apr 25, 6:34 AM CDT | River Flood Warning | GRB | Shawano, Waupaca | 52 hr |
| Apr 25, 10:06 AM CDT | River Flood Warning | GRB | Outagamie, Waupaca, Winnebago | 17 days |
| Apr 25, 10:51 AM CDT | River Flood Warning | ARX | Buffalo | 13 days |
| Apr 25, 10:51 AM CDT | River Flood Warning | ARX | Buffalo, Trempealeau | 11 days |
| Apr 25, 10:51 AM CDT | River Flood Warning | ARX | La Crosse, Vernon | 11 days |
| Apr 26, 6:49 AM CDT | River Flood Warning | MKX | Columbia | 59 hr |
| Apr 27, 11:32 AM CDT | River Flood Warning | ARX | Crawford, Grant | 17 days |
| Apr 29, 10:26 AM CDT | River Flood Warning | ARX | Grant | 14 days |
| May 2, 9:32 AM CDT | River Flood Warning | ARX | Vernon | 5 days |
| May 2, 11:12 AM CDT | River Flood Warning | ARX | Richland, Vernon | 4 days |
| May 2, 8:21 PM CDT | River Flood Warning | ARX | Crawford | 6 days |
| May 3, 9:31 PM CDT | River Flood Warning | ARX | Crawford | 4 days |
| May 3, 9:31 PM CDT | River Flood Warning | ARX | Crawford | 6 days |
| May 3, 9:42 PM CDT | River Flood Warning | MKX | Sauk | 5 days |
| May 3, 9:42 PM CDT | River Flood Warning | MKX | Sauk | 9 days |
| May 4, 2:23 AM CDT | River Flood Warning | MKX | Fond du Lac | 58 hr |
| May 4, 3:40 AM CDT | River Flood Warning | ARX | Buffalo, Trempealeau | 3 days |
| May 4, 6:14 AM CDT | River Flood Warning | ARX | Monroe, Vernon | 6 hr |
| May 4, 10:10 AM CDT | River Flood Warning | MKX | Green Lake | 22 days |
| May 4, 10:37 AM CDT | River Flood Warning | MKX | Sauk | 4 days |
| May 4, 2:44 PM CDT | River Flood Warning | GRB | Manitowoc | 53 hr |
| May 5, 8:36 PM CDT | River Flood Warning | ARX | Juneau | 4 days |
| May 6, 6:45 AM CDT | River Flood Warning | GRB | Winnebago | 7 hr |
| May 13, 7:55 AM CDT | River Flood Warning | MKX | Milwaukee | 38 hr |
| May 13, 1:39 PM CDT | River Flood Warning | MKX | Green Lake | 6 days |
| May 13, 1:45 PM CDT | River Flood Warning | MKX | Rock | 14 days |
| May 14, 4:34 AM CDT | River Flood Warning | MKX | Waukesha | 6 hr |
| May 14, 9:53 AM CDT | River Flood Warning | MKX | Racine | 59 hr |
| May 14, 10:03 AM CDT | River Flood Warning | MKX | Kenosha | 6 days |
| May 15, 4:44 AM CDT | River Flood Warning | MKX | Jefferson | 5 days |
| May 15, 4:44 AM CDT | River Flood Warning | MKX | Jefferson, Rock | 11 days |
| May 18, 7:34 AM CDT | River Flood Warning | MKX | Rock | 4 days |
| May 21, 1:14 PM CDT | River Flood Warning | MKX | Kenosha | 4 days |
| Jun 18, 10:14 AM CDT | River Flood Warning | ARX | Adams, Juneau | 5 days |
| Jun 18, 10:21 AM CDT | River Flood Warning | GRB | Oneida | 35 hr |
| Jun 18, 10:31 AM CDT | River Flood Warning | MPX | Eau Claire | 4 days |
| Jun 18, 10:31 AM CDT | River Flood Warning | MPX | Chippewa, Eau Claire | 68 hr |
| Jun 18, 10:31 AM CDT | River Flood Warning | MPX | Buffalo, Pepin | 5 days |
| Jun 18, 11:30 AM CDT | River Flood Warning | GRB | Waupaca | 5 days |
| Jun 18, 11:32 AM CDT | River Flood Warning | GRB | Waupaca | 3 days |
| Jun 18, 8:47 PM CDT | River Flood Warning | ARX | Jackson | 29 hr |
| Jun 19, 2:21 AM CDT | River Flood Warning | MKX | Rock | 49 hr |
| Jun 19, 2:24 AM CDT | River Flood Warning | MKX | Rock | 38 hr |
| Jun 19, 10:28 AM CDT | River Flood Warning | ARX | Buffalo | 9 days |
| Jun 19, 10:31 AM CDT | River Flood Warning | MKX | Kenosha | 6 days |
| Jun 19, 10:31 AM CDT | River Flood Warning | MKX | Columbia | 5 days |
| Jun 19, 10:51 AM CDT | River Flood Warning | GRB | Wood | 34 hr |
| Jun 19, 11:36 AM CDT | River Flood Warning | GRB | Marathon | 23 hr |
| Jun 19, 11:36 AM CDT | River Flood Warning | GRB | Portage | 23 hr |
| Jun 19, 4:41 PM CDT | River Flood Warning | MKX | Racine | 29 hr |
| Jun 21, 2:08 PM CDT | River Flood Warning | MKX | Green, Rock | 29 hr |
| Jun 22, 4:22 AM CDT | River Flood Warning | ARX | Buffalo, Trempealeau | 6 days |
| Jun 22, 4:22 AM CDT | River Flood Warning | ARX | La Crosse, Vernon | 7 days |
| Jun 22, 9:43 AM CDT | River Flood Warning | ARX | Juneau | 69 hr |
| Jun 23, 9:16 PM CDT | River Flood Warning | ARX | Crawford, Grant | 8 days |
| Jun 26, 10:05 AM CDT | River Flood Warning | MPX | Pierce | 4 days |
| Jun 26, 9:26 PM CDT | River Flood Warning | ARX | Grant | 61 hr |
| Jun 27, 9:56 AM CDT | River Flood Warning | MKX | Lafayette | 12 hr |
| Jun 27, 9:56 AM CDT | River Flood Warning | MKX | Kenosha | 54 hr |
| Aug 20, 9:43 PM CDT | River Flood Warning | MKX | Green, Rock | 6 days |
| Aug 21, 12:08 AM CDT | River Flood Warning | MKX | Dane | 22 hr |
| Aug 21, 11:41 AM CDT | River Flood Warning | MKX | Lafayette | 28 hr |
| Aug 22, 2:06 PM CDT | River Flood Warning | MKX | Green | 24 hr |
| Aug 27, 9:12 AM CDT | River Flood Warning | MKX | Ozaukee | 72 hr |
| Aug 27, 9:12 AM CDT | River Flood Warning | MKX | Ozaukee | 4 days |
| Aug 27, 11:51 PM CDT | River Flood Warning | ARX | Monroe, Vernon | 58 hr |
| Aug 28, 3:05 AM CDT | River Flood Warning | ARX | Richland, Vernon | 55 hr |
| Aug 28, 3:05 AM CDT | River Flood Warning | ARX | Richland, Vernon | 7 days |
| Aug 28, 3:05 AM CDT | River Flood Warning | ARX | Vernon | 5 days |
| Aug 28, 3:05 AM CDT | River Flood Warning | ARX | Crawford | 5 days |
| Aug 28, 3:05 AM CDT | River Flood Warning | ARX | Crawford | 14 days |
| Aug 28, 3:05 AM CDT | River Flood Warning | ARX | Crawford | 14 days |
| Aug 28, 12:11 PM CDT | River Flood Warning | MKX | Sauk | 13 days |
| Aug 28, 12:11 PM CDT | River Flood Warning | MKX | Sauk | 16 days |
| Aug 28, 6:55 PM CDT | River Flood Warning | MKX | Sauk | 63 hr |
| Aug 28, 6:55 PM CDT | River Flood Warning | MKX | Ozaukee | 36 hr |
| Aug 28, 6:55 PM CDT | River Flood Warning | MKX | Jefferson | 20 days |
| Aug 28, 8:10 PM CDT | River Flood Warning | GRB | Winnebago | 4 days |
| Aug 28, 9:17 PM CDT | River Flood Warning | MKX | Sauk | 6 days |
| Aug 28, 9:25 PM CDT | River Flood Warning | MKX | Fond du Lac | 3 days |
| Aug 28, 9:34 PM CDT | River Flood Warning | MKX | Columbia | 39 hr |
| Aug 30, 11:42 AM CDT | River Flood Warning | MKX | Sauk | 4 days |
| Aug 31, 8:52 PM CDT | River Flood Warning | MKX | Rock | 63 days |
| Sep 1, 5:01 AM CDT | River Flood Warning | MKX | Green Lake | 62 days |
| Sep 2, 9:01 PM CDT | River Flood Warning | ARX | Vernon | 3 days |
| Sep 2, 9:27 PM CDT | River Flood Warning | MKX | Green Lake | 28 days |
| Sep 3, 3:57 AM CDT | River Flood Warning | MKX | Ozaukee | 4 days |
| Sep 3, 10:51 AM CDT | River Flood Warning | MKX | Jefferson | 17 days |
| Sep 3, 10:51 AM CDT | River Flood Warning | MKX | Jefferson, Rock | 25 days |
| Sep 3, 10:51 AM CDT | River Flood Warning | MKX | Green | 7 days |
| Sep 3, 5:17 PM CDT | River Flood Warning | MKX | Waukesha | 5 hr |
| Sep 3, 8:46 PM CDT | River Flood Warning | ARX | Richland, Vernon | 5 days |
| Sep 3, 8:46 PM CDT | River Flood Warning | ARX | Vernon | 5 days |
| Sep 3, 8:46 PM CDT | River Flood Warning | ARX | Crawford | 6 days |
| Sep 3, 9:49 PM CDT | River Flood Warning | MKX | Rock | 30 hr |
| Sep 3, 9:49 PM CDT | River Flood Warning | MKX | Rock | 36 hr |
| Sep 4, 3:54 AM CDT | River Flood Warning | MKX | Green, Rock | 6 days |
| Sep 4, 3:56 AM CDT | River Flood Warning | MKX | Jefferson | 20 days |
| Sep 4, 9:38 AM CDT | River Flood Warning | ARX | Monroe, Vernon | 24 hr |
| Sep 4, 9:56 AM CDT | River Flood Warning | ARX | Richland, Vernon | 58 hr |
| Sep 4, 11:10 AM CDT | River Flood Warning | ARX | Jackson | 3 days |
| Sep 4, 11:10 AM CDT | River Flood Warning | ARX | La Crosse, Trempealeau | 5 days |
| Sep 4, 11:10 AM CDT | River Flood Warning | ARX | Buffalo, Trempealeau | 6 days |
| Sep 4, 11:10 AM CDT | River Flood Warning | ARX | Juneau | 5 days |
| Sep 4, 12:39 PM CDT | River Flood Warning | MKX | Sauk | 5 days |
| Sep 4, 12:46 PM CDT | River Flood Warning | MKX | Sauk | 64 hr |
| Sep 4, 12:46 PM CDT | River Flood Warning | MKX | Sauk | 6 days |
| Sep 4, 5:17 PM CDT | River Flood Warning | ARX | Adams, Juneau | 51 hr |
| Sep 5, 12:31 AM CDT | River Flood Warning | GRB | Wood | 34 hr |
| Sep 5, 12:36 AM CDT | River Flood Warning | GRB | Lincoln, Marathon | 70 hr |
| Sep 5, 12:36 AM CDT | River Flood Warning | GRB | Marathon | 71 hr |
| Sep 5, 6:41 AM CDT | River Flood Warning | ARX | Monroe, Vernon | 24 hr |
| Sep 5, 11:06 AM CDT | River Flood Warning | GRB | Marathon | 18 hr |
| Sep 5, 11:08 AM CDT | River Flood Warning | GRB | Marathon | 24 hr |
| Sep 5, 4:04 PM CDT | River Flood Warning | MKX | Jefferson | 7 days |
| Sep 5, 4:04 PM CDT | River Flood Warning | MKX | Rock | 20 days |
| Sep 5, 4:04 PM CDT | River Flood Warning | MKX | Waukesha | 53 hr |
| Sep 5, 9:38 PM CDT | River Flood Warning | MKX | Lafayette | 38 hr |
| Sep 5, 9:38 PM CDT | River Flood Warning | MKX | Kenosha | 3 days |
| Sep 11, 3:56 AM CDT | River Flood Warning | MKX | Sauk | 3 hr |
| Sep 20, 7:24 AM CDT | River Flood Warning | MKX | Jefferson | 3 days |
| Sep 20, 10:44 AM CDT | River Flood Warning | ARX | Vernon | 4 days |
| Sep 20, 10:44 AM CDT | River Flood Warning | ARX | Crawford | 4 days |
| Sep 20, 10:44 AM CDT | River Flood Warning | ARX | Crawford | 6 days |
| Sep 20, 10:44 AM CDT | River Flood Warning | ARX | Crawford | 71 hr |
| Sep 20, 1:33 PM CDT | River Flood Warning | MKX | Lafayette | 21 hr |
| Sep 20, 2:34 PM CDT | River Flood Warning | MKX | Green | 8 days |
| Sep 20, 2:34 PM CDT | River Flood Warning | MKX | Green, Rock | 4 days |
| Sep 20, 9:19 PM CDT | River Flood Warning | ARX | Richland, Vernon | 68 hr |
| Sep 20, 9:30 PM CDT | River Flood Warning | MKX | Lafayette | 21 hr |
| Oct 1, 6:26 AM CDT | River Flood Warning | MKX | Racine | 71 hr |
| Oct 1, 11:05 AM CDT | River Flood Warning | MKX | Racine | 11 hr |
| Oct 1, 11:05 AM CDT | River Flood Warning | MKX | Lafayette | 4 days |
| Oct 1, 11:05 AM CDT | River Flood Warning | MKX | Racine | 71 hr |
| Oct 1, 11:05 AM CDT | River Flood Warning | MKX | Kenosha | 14 days |
| Oct 1, 11:05 AM CDT | River Flood Warning | MKX | Milwaukee | 42 hr |
| Oct 1, 9:58 PM CDT | River Flood Warning | MKX | Green Lake | 25 days |
| Oct 1, 9:58 PM CDT | River Flood Warning | MKX | Waukesha | 69 hr |
| Oct 1, 9:58 PM CDT | River Flood Warning | MKX | Lafayette | 3 days |
| Oct 1, 9:59 PM CDT | River Flood Warning | MKX | Green, Rock | 13 days |
| Oct 2, 2:48 AM CDT | River Flood Warning | MKX | Rock | 24 hr |
| Oct 2, 2:56 AM CDT | River Flood Warning | MKX | Jefferson, Rock | 25 days |
| Oct 2, 2:56 AM CDT | River Flood Warning | MKX | Green | 22 days |
| Oct 3, 10:20 AM CDT | River Flood Warning | MKX | Jefferson | 20 days |
| Oct 3, 3:58 PM CDT | River Flood Warning | MKX | Jefferson | 18 days |
| Oct 3, 9:43 PM CDT | River Flood Warning | MKX | Rock | 21 days |
| Oct 5, 8:58 PM CDT | River Flood Warning | MKX | Lafayette | 8 days |
| Oct 6, 10:25 AM CDT | River Flood Warning | MKX | Racine | 4 days |
| Oct 6, 10:25 AM CDT | River Flood Warning | MKX | Racine | 43 hr |
| Oct 6, 10:25 AM CDT | River Flood Warning | MKX | Rock | 24 hr |
| Oct 6, 10:25 AM CDT | River Flood Warning | MKX | Rock | 34 hr |
| Oct 6, 8:48 PM CDT | River Flood Warning | MKX | Jefferson | 15 days |
| Oct 8, 3:44 PM CDT | River Flood Warning | MKX | Sauk | 5 days |
| Oct 8, 3:44 PM CDT | River Flood Warning | MKX | Sauk | 7 days |
| Oct 8, 9:04 PM CDT | River Flood Warning | ARX | Vernon | 6 days |
| Oct 8, 9:04 PM CDT | River Flood Warning | ARX | Crawford | 7 days |
| Oct 9, 5:26 AM CDT | River Flood Warning | ARX | Monroe, Vernon | 29 hr |
| Oct 9, 11:00 AM CDT | River Flood Warning | ARX | Richland, Vernon | 67 hr |
| Oct 9, 11:00 AM CDT | River Flood Warning | ARX | Richland, Vernon | 5 days |
| Oct 9, 11:00 AM CDT | River Flood Warning | ARX | Crawford | 6 days |
| Oct 9, 11:00 AM CDT | River Flood Warning | ARX | Crawford | 7 days |
| Oct 9, 11:58 AM CDT | River Flood Warning | ARX | Buffalo, Trempealeau | 6 days |
| Oct 9, 9:55 PM CDT | River Flood Warning | ARX | Jackson | 3 days |
| Oct 9, 10:11 PM CDT | River Flood Warning | ARX | Adams, Juneau | 6 days |
| Oct 10, 10:09 AM CDT | River Flood Warning | GRB | Marathon | 10 hr |
| Oct 10, 12:33 PM CDT | River Flood Warning | GRB | Wood | 39 hr |
| Oct 10, 3:43 PM CDT | River Flood Warning | MKX | Columbia | 19 hr |
| Oct 10, 3:43 PM CDT | River Flood Warning | MKX | Columbia | 6 days |
| Oct 10, 4:18 PM CDT | River Flood Warning | GRB | Marathon | 43 hr |
| Oct 10, 9:58 PM CDT | River Flood Warning | MKX | Lafayette | 47 hr |
| Oct 10, 10:07 PM CDT | River Flood Warning | MPX | Buffalo, Pepin | 5 days |
| Oct 11, 7:22 AM CDT | River Flood Warning | GRB | Portage | 36 hr |
| Oct 11, 7:22 AM CDT | River Flood Warning | GRB | Portage | 36 hr |
| Oct 11, 9:10 PM CDT | River Flood Warning | ARX | Juneau | 5 days |
| Oct 12, 4:38 AM CDT | River Flood Warning | ARX | La Crosse, Trempealeau | 64 hr |
| Oct 12, 10:24 AM CDT | River Flood Warning | GRB | Marinette | 3 days |
| Oct 15, 8:21 PM CDT | River Flood Warning | ARX | Crawford, Grant | 6 days |
| Oct 27, 4:22 AM CDT | River Flood Warning | MKX | Jefferson, Rock | 16 hr |
| Nov 4, 4:07 PM CST | River Flood Warning | MKX | Rock | 66 hr |
| Nov 4, 8:41 PM CST | River Flood Warning | ARX | Buffalo, Trempealeau | 5 days |
| Nov 6, 9:51 AM CST | River Flood Warning | MKX | Green | 36 hr |
| Dec 2, 7:07 AM CST | River Flood Warning | MKX | Racine | 33 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Rock County32
- Vernon County28
- Crawford County19
- Jefferson County15
- Green County14
- Sauk County14
- Lafayette County13
- Buffalo County13
- Richland County11
- Racine County10
- Trempealeau County10
- Ozaukee County8
- Juneau County8
- Kenosha County7
- Marathon County7
- Columbia County6
- Waupaca County6
- Grant County5
- Monroe County5
- Green Lake County5
- Wood County4
- La Crosse County4
- Waukesha County4
- Marinette County3
- Milwaukee County3
- Sheboygan County3
- Pepin County3
- Winnebago County3
- Adams County3
- Jackson County3
- Portage County3
- Outagamie County2
- Shawano County2
- Pierce County2
- Fond du Lac County2
- Eau Claire County2
- Oconto County1
- Manitowoc County1
- Oneida County1
- Chippewa County1
2 more counties
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20172019
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.