Alert archive / Wisconsin / Severe Thunderstorm Warnings / 2020
Severe Thunderstorm Warnings in Wisconsin, June 2020
49 severe thunderstorm warnings in June 2020. 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 June 2020. Tap one for its archive.
- Severe Thunderstorm Warnings
- 49
- Busiest day
- June 2, 202015 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 |
|---|---|---|---|---|
| Jun 2, 5:18 PM CDT | Severe Thunderstorm Warning | ARX | Buffalo, La Crosse, Trempealeau | 42 min |
| Jun 2, 5:31 PM CDT | Severe Thunderstorm Warning | ARX | Jackson | 44 min |
| Jun 2, 5:31 PM CDT | Severe Thunderstorm Warning | GRB | Wood | 44 min |
| Jun 2, 5:35 PM CDT | Severe Thunderstorm Warning | ARX | Clark, Jackson, Trempealeau | 40 min |
| Jun 2, 5:52 PM CDT | Severe Thunderstorm Warning | ARX | Jackson, Trempealeau | 38 min |
| Jun 2, 5:58 PM CDT | Severe Thunderstorm Warning | ARX | La Crosse, Trempealeau | 47 min |
| Jun 2, 5:59 PM CDT | Severe Thunderstorm Warning | ARX | Jackson, Trempealeau | 31 min |
| Jun 2, 6:07 PM CDT | Severe Thunderstorm Warning | ARX | Buffalo, Trempealeau | 23 min |
| Jun 2, 6:09 PM CDT | Severe Thunderstorm Warning | ARX | Clark, Jackson | 39 min |
| Jun 2, 6:11 PM CDT | Severe Thunderstorm Warning | GRB | Wood | 49 min |
| Jun 2, 6:25 PM CDT | Severe Thunderstorm Warning | ARX | Jackson, Juneau, La Crosse, Monroe, Trempealeau | 50 min |
| Jun 2, 6:32 PM CDT | Severe Thunderstorm Warning | ARX | La Crosse, Monroe, Trempealeau, Vernon | 43 min |
| Jun 2, 6:42 PM CDT | Severe Thunderstorm Warning | GRB | Portage, Waupaca, Waushara | 63 min |
| Jun 2, 6:44 PM CDT | Severe Thunderstorm Warning | ARX | Adams, Juneau | 46 min |
| Jun 2, 6:59 PM CDT | Severe Thunderstorm Warning | ARX | Adams, Juneau, Richland, Vernon | 61 min |
| Jun 2, 7:06 PM CDT | Severe Thunderstorm Warning | MKX | Columbia, Marquette, Sauk | 54 min |
| Jun 2, 7:07 PM CDT | Severe Thunderstorm Warning | ARX | Crawford, Vernon | 53 min |
| Jun 2, 7:12 PM CDT | Severe Thunderstorm Warning | MKX | Green Lake, Marquette | 63 min |
| Jun 2, 7:24 PM CDT | Severe Thunderstorm Warning | GRB | Waushara, Winnebago | 66 min |
| Jun 2, 7:51 PM CDT | Severe Thunderstorm Warning | MKX | Fond du Lac | 39 min |
| Jun 2, 7:57 PM CDT | Severe Thunderstorm Warning | MKX | Columbia, Dodge, Waukesha | 63 min |
| Jun 2, 8:03 PM CDT | Severe Thunderstorm Warning | MKX | Columbia, Dodge, Fond du Lac, Green Lake | 57 min |
| Jun 2, 8:06 PM CDT | Severe Thunderstorm Warning | MKX | Dane, Iowa | 54 min |
| Jun 2, 8:12 PM CDT | Severe Thunderstorm Warning | GRB | Calumet, Winnebago | 48 min |
| Jun 2, 8:27 PM CDT | Severe Thunderstorm Warning | MKX | Fond du Lac, Sheboygan | 63 min |
| Jun 2, 8:37 PM CDT | Severe Thunderstorm Warning | GRB | Brown, Calumet, Kewaunee, Manitowoc | 68 min |
| Jun 2, 8:44 PM CDT | Severe Thunderstorm Warning | MKX | Ozaukee, Washington | 61 min |
| Jun 2, 9:26 PM CDT | Severe Thunderstorm Warning | MKX | Sheboygan | 19 min |
| Jun 10, 1:22 PM CDT | Severe Thunderstorm Warning | MKX | Washington, Waukesha | 38 min |
| Jun 11, 3:04 PM CDT | Severe Thunderstorm Warning | GRB | Brown, Kewaunee, Manitowoc | 41 min |
| Jun 11, 4:38 PM CDT | Severe Thunderstorm Warning | MKX | Jefferson, Waukesha | 37 min |
| Jun 11, 5:12 PM CDT | Severe Thunderstorm Warning | MKX | Milwaukee, Racine, Waukesha | 37 min |
| Jun 20, 12:10 PM CDT | Severe Thunderstorm Warning | MKX | Milwaukee | 26 min |
| Jun 20, 4:44 PM CDT | Severe Thunderstorm Warning | GRB | Winnebago | 35 min |
| Jun 20, 5:17 PM CDT | Severe Thunderstorm Warning | MKX | Fond du Lac, Ozaukee, Sheboygan, Washington | 28 min |
| Jun 20, 5:49 PM CDT | Severe Thunderstorm Warning | GRB | Calumet, Winnebago | 26 min |
| Jun 21, 2:54 PM CDT | Severe Thunderstorm Warning | DLH | Ashland, Bayfield | 36 min |
| Jun 21, 3:02 PM CDT | Severe Thunderstorm Warning | DLH | Bayfield, Douglas | 28 min |
| Jun 21, 3:32 PM CDT | Severe Thunderstorm Warning | DLH | Ashland, Sawyer | 28 min |
| Jun 21, 3:54 PM CDT | Severe Thunderstorm Warning | DLH | Ashland, Price, Sawyer | 51 min |
| Jun 21, 7:37 PM CDT | Severe Thunderstorm Warning | MPX | Eau Claire | 38 min |
| Jun 26, 3:34 AM CDT | Severe Thunderstorm Warning | ARX | Crawford, Grant | 28 min |
| Jun 26, 3:14 PM CDT | Severe Thunderstorm Warning | ARX | Grant | 46 min |
| Jun 26, 4:45 PM CDT | Severe Thunderstorm Warning | MKX | Dane, Iowa, Sauk | 45 min |
| Jun 28, 9:50 PM CDT | Severe Thunderstorm Warning | MPX | Barron, Chippewa, Dunn | 25 min |
| Jun 29, 12:45 PM CDT | Severe Thunderstorm Warning | MKX | Columbia, Dane, Iowa, Sauk | 45 min |
| Jun 29, 1:35 PM CDT | Severe Thunderstorm Warning | MKX | Dane, Green, Rock | 40 min |
| Jun 29, 2:11 PM CDT | Severe Thunderstorm Warning | MKX | Dane, Jefferson | 64 min |
| Jun 29, 2:48 PM CDT | Severe Thunderstorm Warning | GRB | Waushara, Winnebago | 25 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Trempealeau County8
- Jackson County6
- Winnebago County5
- Dane County5
- La Crosse County4
- Columbia County4
- Fond du Lac County4
- Waukesha County4
- Juneau County3
- Vernon County3
- Waushara County3
- Sauk County3
- Iowa County3
- Calumet County3
- Sheboygan County3
- Washington County3
- Ashland County3
- Buffalo County2
- Wood County2
- Clark County2
- Monroe County2
- Adams County2
- Marquette County2
- Crawford County2
- Green Lake County2
- Dodge County2
- Brown County2
- Kewaunee County2
- Manitowoc County2
- Ozaukee County2
- Jefferson County2
- Milwaukee County2
- Bayfield County2
- Sawyer County2
- Grant County2
- Portage County1
- Waupaca County1
- Richland County1
- Racine County1
- Douglas County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20192021
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.