Alert archive / Wisconsin / Severe Thunderstorm Warnings / 2021
Severe Thunderstorm Warnings in Wisconsin, July 2021
81 severe thunderstorm warnings in July 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 severe thunderstorm warnings reaches back to 1986.
Severe Thunderstorm Warnings by county
Each county as a circle sized by its count in July 2021. Tap one for its archive.
- Severe Thunderstorm Warnings
- 81
- Busiest day
- July 29, 202137 severe thunderstorm 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 |
|---|---|---|---|---|
| Jul 6, 2:01 PM CDT | Severe Thunderstorm Warning | ARX | Buffalo | 21 min |
| Jul 6, 3:20 PM CDT | Severe Thunderstorm Warning | MPX | Eau Claire | 10 min |
| Jul 6, 3:23 PM CDT | Severe Thunderstorm Warning | ARX | Clark | 52 min |
| Jul 6, 3:33 PM CDT | Severe Thunderstorm Warning | ARX | La Crosse, Trempealeau | 42 min |
| Jul 6, 3:38 PM CDT | Severe Thunderstorm Warning | GRB | Marathon, Wood | 52 min |
| Jul 6, 4:28 PM CDT | Severe Thunderstorm Warning | GRB | Marathon, Portage, Wood | 62 min |
| Jul 6, 5:27 PM CDT | Severe Thunderstorm Warning | GRB | Marathon, Portage, Shawano, Waupaca, Waushara, Wood | 48 min |
| Jul 14, 12:50 PM CDT | Severe Thunderstorm Warning | MKX | Lafayette | 40 min |
| Jul 14, 1:15 PM CDT | Severe Thunderstorm Warning | MKX | Green, Lafayette | 45 min |
| Jul 14, 4:09 PM CDT | Severe Thunderstorm Warning | GRB | Door, Kewaunee, Manitowoc | 40 min |
| Jul 14, 5:16 PM CDT | Severe Thunderstorm Warning | MKX | Columbia, Sauk | 44 min |
| Jul 14, 5:45 PM CDT | Severe Thunderstorm Warning | MKX | Columbia, Dodge, Fond du Lac, Green Lake, Marquette | 60 min |
| Jul 15, 1:00 AM CDT | Severe Thunderstorm Warning | MKX | Rock, Walworth | 17 min |
| Jul 23, 10:59 PM CDT | Severe Thunderstorm Warning | DLH | Burnett, Douglas, Washburn | 31 min |
| Jul 24, 2:03 AM CDT | Severe Thunderstorm Warning | MPX | Polk, Saint Croix | 25 min |
| Jul 24, 5:07 AM CDT | Severe Thunderstorm Warning | DLH | Bayfield, Douglas | 38 min |
| Jul 26, 3:45 PM CDT | Severe Thunderstorm Warning | GRB | Marinette | 45 min |
| Jul 26, 4:08 PM CDT | Severe Thunderstorm Warning | GRB | Marinette, Oconto | 36 min |
| Jul 26, 4:32 PM CDT | Severe Thunderstorm Warning | GRB | Door | 43 min |
| Jul 26, 4:58 PM CDT | Severe Thunderstorm Warning | GRB | Kewaunee | 32 min |
| Jul 26, 7:30 PM CDT | Severe Thunderstorm Warning | DLH | Douglas | 60 min |
| Jul 26, 10:30 PM CDT | Severe Thunderstorm Warning | GRB | Forest, Vilas | 50 min |
| Jul 26, 10:45 PM CDT | Severe Thunderstorm Warning | GRB | Lincoln, Oneida | 45 min |
| Jul 26, 10:56 PM CDT | Severe Thunderstorm Warning | DLH | Bayfield, Douglas | 34 min |
| Jul 26, 11:06 PM CDT | Severe Thunderstorm Warning | GRB | Florence | 54 min |
| Jul 26, 11:11 PM CDT | Severe Thunderstorm Warning | GRB | Florence, Forest, Langlade, Lincoln, Marathon, Oneida | 49 min |
| Jul 26, 11:20 PM CDT | Severe Thunderstorm Warning | DLH | Bayfield, Douglas | 25 min |
| Jul 26, 11:33 PM CDT | Severe Thunderstorm Warning | GRB | Marinette, Menominee, Oconto, Shawano | 57 min |
| Jul 26, 11:42 PM CDT | Severe Thunderstorm Warning | DLH | Ashland, Bayfield, Price, Sawyer | 48 min |
| Jul 26, 11:47 PM CDT | Severe Thunderstorm Warning | DLH | Ashland, Bayfield, Sawyer | 43 min |
| Jul 26, 11:58 PM CDT | Severe Thunderstorm Warning | GRB | Marathon, Outagamie, Portage, Waupaca | 62 min |
| Jul 27, 12:24 AM CDT | Severe Thunderstorm Warning | GRB | Brown, Marinette, Oconto, Shawano | 66 min |
| Jul 27, 12:25 AM CDT | Severe Thunderstorm Warning | DLH | Ashland, Bayfield, Price, Sawyer | 50 min |
| Jul 27, 12:49 AM CDT | Severe Thunderstorm Warning | DLH | Bayfield, Douglas, Sawyer, Washburn | 41 min |
| Jul 27, 12:51 AM CDT | Severe Thunderstorm Warning | GRB | Door, Kewaunee | 54 min |
| Jul 27, 1:27 AM CDT | Severe Thunderstorm Warning | DLH | Price, Sawyer, Washburn | 33 min |
| Jul 27, 1:28 AM CDT | Severe Thunderstorm Warning | GRB | Oneida | 32 min |
| Jul 27, 7:33 AM CDT | Severe Thunderstorm Warning | ARX | Jackson, Monroe | 57 min |
| Jul 27, 8:17 AM CDT | Severe Thunderstorm Warning | ARX | La Crosse, Vernon | 58 min |
| Jul 27, 9:16 AM CDT | Severe Thunderstorm Warning | ARX | Crawford, Vernon | 28 min |
| Jul 27, 11:54 AM CDT | Severe Thunderstorm Warning | ARX | Jackson, La Crosse, Trempealeau | 51 min |
| Jul 27, 12:00 PM CDT | Severe Thunderstorm Warning | ARX | Jackson, La Crosse, Trempealeau | 45 min |
| Jul 28, 2:28 AM CDT | Severe Thunderstorm Warning | MKX | Lafayette | 47 min |
| Jul 28, 11:59 AM CDT | Severe Thunderstorm Warning | MPX | Polk, Saint Croix | 31 min |
| Jul 28, 7:33 PM CDT | Severe Thunderstorm Warning | DLH | Burnett, Washburn | 27 min |
| Jul 28, 7:36 PM CDT | Severe Thunderstorm Warning | GRB | Langlade, Lincoln, Marathon | 39 min |
| Jul 28, 7:36 PM CDT | Severe Thunderstorm Warning | GRB | Oneida | 39 min |
| Jul 28, 7:37 PM CDT | Severe Thunderstorm Warning | MPX | Rusk | 23 min |
| Jul 28, 7:43 PM CDT | Severe Thunderstorm Warning | MPX | Barron, Polk, Rusk | 32 min |
| Jul 28, 7:51 PM CDT | Severe Thunderstorm Warning | DLH | Burnett | 39 min |
| Jul 28, 7:52 PM CDT | Severe Thunderstorm Warning | GRB | Langlade, Lincoln | 53 min |
| Jul 28, 7:59 PM CDT | Severe Thunderstorm Warning | DLH | Burnett, Washburn | 16 min |
| Jul 28, 8:01 PM CDT | Severe Thunderstorm Warning | MPX | Barron, Chippewa, Rusk | 44 min |
| Jul 28, 8:19 PM CDT | Severe Thunderstorm Warning | ARX | Taylor | 56 min |
| Jul 28, 8:37 PM CDT | Severe Thunderstorm Warning | GRB | Langlade, Lincoln, Marathon, Shawano | 53 min |
| Jul 28, 8:46 PM CDT | Severe Thunderstorm Warning | MPX | Barron, Chippewa, Rusk | 59 min |
| Jul 28, 8:55 PM CDT | Severe Thunderstorm Warning | MPX | Barron, Polk | 50 min |
| Jul 28, 9:22 PM CDT | Severe Thunderstorm Warning | GRB | Marathon, Portage, Shawano, Waupaca | 53 min |
| Jul 28, 9:25 PM CDT | Severe Thunderstorm Warning | MPX | Dunn, Saint Croix | 65 min |
| Jul 28, 9:30 PM CDT | Severe Thunderstorm Warning | MPX | Chippewa, Eau Claire | 60 min |
| Jul 28, 9:32 PM CDT | Severe Thunderstorm Warning | ARX | Clark | 43 min |
| Jul 28, 9:37 PM CDT | Severe Thunderstorm Warning | MPX | Saint Croix | 38 min |
| Jul 28, 9:48 PM CDT | Severe Thunderstorm Warning | ARX | Clark, Jackson | 57 min |
| Jul 28, 10:09 PM CDT | Severe Thunderstorm Warning | MPX | Dunn, Pepin, Pierce, Saint Croix | 51 min |
| Jul 28, 10:10 PM CDT | Severe Thunderstorm Warning | GRB | Outagamie, Portage, Waupaca, Waushara, Winnebago | 65 min |
| Jul 28, 10:18 PM CDT | Severe Thunderstorm Warning | GRB | Wood | 43 min |
| Jul 28, 10:18 PM CDT | Severe Thunderstorm Warning | MPX | Dunn, Eau Claire, Pepin | 42 min |
| Jul 28, 10:21 PM CDT | Severe Thunderstorm Warning | MPX | Saint Croix | 24 min |
| Jul 28, 10:36 PM CDT | Severe Thunderstorm Warning | MPX | Pepin | 39 min |
| Jul 28, 10:44 PM CDT | Severe Thunderstorm Warning | ARX | Buffalo, Trempealeau | 46 min |
| Jul 28, 10:57 PM CDT | Severe Thunderstorm Warning | MPX | Dunn, Pepin, Pierce | 48 min |
| Jul 28, 11:12 PM CDT | Severe Thunderstorm Warning | GRB | Portage, Waupaca, Waushara, Winnebago | 45 min |
| Jul 28, 11:18 PM CDT | Severe Thunderstorm Warning | MKX | Fond du Lac, Green Lake, Marquette | 72 min |
| Jul 28, 11:19 PM CDT | Severe Thunderstorm Warning | ARX | Jackson, Monroe, Trempealeau | 26 min |
| Jul 28, 11:55 PM CDT | Severe Thunderstorm Warning | MKX | Dodge, Washington | 65 min |
| Jul 29, 12:22 AM CDT | Severe Thunderstorm Warning | MKX | Columbia, Dane, Sauk | 53 min |
| Jul 29, 12:45 AM CDT | Severe Thunderstorm Warning | MKX | Dane, Jefferson | 45 min |
| Jul 29, 12:51 AM CDT | Severe Thunderstorm Warning | MKX | Dane, Iowa, Sauk | 39 min |
| Jul 29, 12:57 AM CDT | Severe Thunderstorm Warning | MKX | Dodge, Washington | 48 min |
| Jul 29, 1:07 AM CDT | Severe Thunderstorm Warning | MKX | Green, Lafayette | 38 min |
| Jul 29, 1:17 AM CDT | Severe Thunderstorm Warning | MKX | Dane, Jefferson, Kenosha, Milwaukee, Racine, Rock and 2 more | 67 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Marathon County8
- Bayfield County7
- Portage County6
- Douglas County6
- Saint Croix County6
- Trempealeau County5
- Shawano County5
- Waupaca County5
- Washburn County5
- Lincoln County5
- Sawyer County5
- Jackson County5
- La Crosse County4
- Wood County4
- Lafayette County4
- Burnett County4
- Polk County4
- Marinette County4
- Oneida County4
- Langlade County4
- Rusk County4
- Barron County4
- Dunn County4
- Pepin County4
- Dane County4
- Eau Claire County3
- Clark County3
- Waushara County3
- Door County3
- Kewaunee County3
- Columbia County3
- Sauk County3
- Dodge County3
- Oconto County3
- Ashland County3
- Price County3
- Chippewa County3
- Buffalo County2
- Green County2
- Fond du Lac County2
24 more counties
- Green Lake County2
- Marquette County2
- Rock County2
- Walworth County2
- Forest County2
- Florence County2
- Outagamie County2
- Monroe County2
- Vernon County2
- Pierce County2
- Winnebago County2
- Washington County2
- Jefferson County2
- Manitowoc County1
- Vilas County1
- Menominee County1
- Brown County1
- Crawford County1
- Taylor County1
- Iowa County1
- Kenosha County1
- Milwaukee County1
- Racine County1
- Waukesha 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. Warning verification from the Mesonet's Cow. Rebuilt daily.