Alert archive / Wisconsin / Severe Thunderstorm Warnings / 2018
Severe Thunderstorm Warnings in Wisconsin, August 2018
91 severe thunderstorm warnings in August 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 severe thunderstorm warnings reaches back to 1986.
Severe Thunderstorm Warnings by county
Each county as a circle sized by its count in August 2018. Tap one for its archive.
- Severe Thunderstorm Warnings
- 91
- Busiest day
- August 28, 201827 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 |
|---|---|---|---|---|
| Aug 1, 5:02 PM CDT | Severe Thunderstorm Warning | ARX | Buffalo, Trempealeau | 43 min |
| Aug 1, 6:44 PM CDT | Severe Thunderstorm Warning | GRB | Marathon, Portage | 46 min |
| Aug 3, 9:43 AM CDT | Severe Thunderstorm Warning | MPX | Pierce | 32 min |
| Aug 3, 10:12 AM CDT | Severe Thunderstorm Warning | MPX | Dunn, Pepin, Pierce | 33 min |
| Aug 3, 10:47 AM CDT | Severe Thunderstorm Warning | MPX | Dunn, Eau Claire, Pepin | 28 min |
| Aug 3, 12:52 PM CDT | Severe Thunderstorm Warning | DLH | Price | 38 min |
| Aug 3, 1:13 PM CDT | Severe Thunderstorm Warning | DLH | Douglas | 47 min |
| Aug 3, 1:27 PM CDT | Severe Thunderstorm Warning | GRB | Lincoln | 50 min |
| Aug 3, 1:30 PM CDT | Severe Thunderstorm Warning | DLH | Ashland, Iron, Price | 45 min |
| Aug 3, 1:45 PM CDT | Severe Thunderstorm Warning | DLH | Ashland, Iron | 45 min |
| Aug 3, 2:28 PM CDT | Severe Thunderstorm Warning | DLH | Iron | 47 min |
| Aug 3, 2:48 PM CDT | Severe Thunderstorm Warning | DLH | Iron | 27 min |
| Aug 3, 3:17 PM CDT | Severe Thunderstorm Warning | DLH | Iron | 13 min |
| Aug 4, 12:17 AM CDT | Severe Thunderstorm Warning | MPX | Polk | 28 min |
| Aug 4, 9:30 PM CDT | Severe Thunderstorm Warning | GRB | Outagamie | 60 min |
| Aug 5, 3:54 PM CDT | Severe Thunderstorm Warning | DLH | Ashland, Price, Sawyer | 51 min |
| Aug 5, 4:43 PM CDT | Severe Thunderstorm Warning | DLH | Price | 25 min |
| Aug 5, 5:57 PM CDT | Severe Thunderstorm Warning | GRB | Langlade, Lincoln, Oneida | 33 min |
| Aug 5, 6:39 PM CDT | Severe Thunderstorm Warning | MKX | Green, Lafayette | 36 min |
| Aug 5, 7:12 PM CDT | Severe Thunderstorm Warning | MKX | Green, Lafayette | 48 min |
| Aug 8, 6:55 PM CDT | Severe Thunderstorm Warning | DLH | Bayfield, Douglas | 50 min |
| Aug 8, 7:27 PM CDT | Severe Thunderstorm Warning | DLH | Ashland, Bayfield, Iron, Sawyer | 33 min |
| Aug 8, 11:43 PM CDT | Severe Thunderstorm Warning | GRB | Marathon | 24 min |
| Aug 9, 3:15 PM CDT | Severe Thunderstorm Warning | MKX | Columbia, Dane, Dodge, Jefferson | 22 min |
| Aug 9, 5:08 PM CDT | Severe Thunderstorm Warning | MKX | Rock | 15 min |
| Aug 16, 2:23 PM CDT | Severe Thunderstorm Warning | MKX | Fond du Lac | 37 min |
| Aug 26, 4:29 AM CDT | Severe Thunderstorm Warning | DLH | Burnett | 46 min |
| Aug 26, 5:47 AM CDT | Severe Thunderstorm Warning | MPX | Polk | 43 min |
| Aug 26, 6:25 AM CDT | Severe Thunderstorm Warning | MPX | Polk | 50 min |
| Aug 26, 7:10 AM CDT | Severe Thunderstorm Warning | MPX | Dunn, Polk, Saint Croix | 50 min |
| Aug 26, 7:28 AM CDT | Severe Thunderstorm Warning | MPX | Barron, Rusk | 62 min |
| Aug 26, 3:24 PM CDT | Severe Thunderstorm Warning | MKX | Columbia, Sauk | 36 min |
| Aug 26, 3:57 PM CDT | Severe Thunderstorm Warning | MKX | Columbia, Green Lake, Marquette, Sauk | 48 min |
| Aug 26, 4:11 PM CDT | Severe Thunderstorm Warning | MKX | Columbia, Dane | 49 min |
| Aug 26, 4:17 PM CDT | Severe Thunderstorm Warning | MKX | Green Lake, Marquette | 43 min |
| Aug 26, 4:19 PM CDT | Severe Thunderstorm Warning | GRB | Portage, Waupaca, Waushara | 56 min |
| Aug 26, 4:41 PM CDT | Severe Thunderstorm Warning | MKX | Columbia, Dodge, Fond du Lac, Green Lake | 49 min |
| Aug 26, 4:49 PM CDT | Severe Thunderstorm Warning | GRB | Outagamie, Waupaca, Waushara, Winnebago | 45 min |
| Aug 26, 5:13 PM CDT | Severe Thunderstorm Warning | MKX | Dane, Dodge, Jefferson | 27 min |
| Aug 26, 8:42 PM CDT | Severe Thunderstorm Warning | MKX | Dane, Jefferson, Rock | 48 min |
| Aug 26, 9:02 PM CDT | Severe Thunderstorm Warning | MKX | Dodge | 31 min |
| Aug 26, 9:10 PM CDT | Severe Thunderstorm Warning | MKX | Jefferson | 35 min |
| Aug 26, 9:29 PM CDT | Severe Thunderstorm Warning | MKX | Jefferson, Waukesha | 31 min |
| Aug 26, 9:38 PM CDT | Severe Thunderstorm Warning | MKX | Dodge, Washington | 37 min |
| Aug 26, 9:53 PM CDT | Severe Thunderstorm Warning | MKX | Walworth | 36 min |
| Aug 26, 10:18 PM CDT | Severe Thunderstorm Warning | MKX | Milwaukee, Ozaukee, Waukesha | 16 min |
| Aug 26, 11:06 PM CDT | Severe Thunderstorm Warning | MKX | Milwaukee, Waukesha | 39 min |
| Aug 26, 11:42 PM CDT | Severe Thunderstorm Warning | MKX | Rock, Walworth | 19 min |
| Aug 27, 2:30 PM CDT | Severe Thunderstorm Warning | DLH | Burnett | 45 min |
| Aug 27, 4:12 PM CDT | Severe Thunderstorm Warning | DLH | Bayfield, Douglas | 33 min |
| Aug 27, 4:40 PM CDT | Severe Thunderstorm Warning | DLH | Ashland, Bayfield, Sawyer | 50 min |
| Aug 27, 5:14 PM CDT | Severe Thunderstorm Warning | DLH | Ashland, Iron | 46 min |
| Aug 27, 5:28 PM CDT | Severe Thunderstorm Warning | ARX | Buffalo | 77 min |
| Aug 27, 5:47 PM CDT | Severe Thunderstorm Warning | MPX | Dunn, Pepin, Pierce, Saint Croix | 58 min |
| Aug 27, 5:58 PM CDT | Severe Thunderstorm Warning | DLH | Burnett, Douglas | 47 min |
| Aug 27, 6:03 PM CDT | Severe Thunderstorm Warning | MPX | Barron, Polk, Saint Croix | 57 min |
| Aug 27, 6:07 PM CDT | Severe Thunderstorm Warning | ARX | Buffalo, Jackson, Trempealeau | 68 min |
| Aug 27, 6:20 PM CDT | Severe Thunderstorm Warning | MPX | Chippewa, Dunn, Eau Claire, Pepin | 55 min |
| Aug 27, 6:34 PM CDT | Severe Thunderstorm Warning | DLH | Burnett, Douglas, Washburn | 41 min |
| Aug 27, 6:41 PM CDT | Severe Thunderstorm Warning | MPX | Barron, Rusk | 36 min |
| Aug 27, 6:58 PM CDT | Severe Thunderstorm Warning | DLH | Bayfield, Sawyer, Washburn | 47 min |
| Aug 27, 7:12 PM CDT | Severe Thunderstorm Warning | DLH | Bayfield, Douglas, Sawyer, Washburn | 33 min |
| Aug 27, 7:42 PM CDT | Severe Thunderstorm Warning | DLH | Ashland, Bayfield, Sawyer, Washburn | 48 min |
| Aug 27, 7:48 PM CDT | Severe Thunderstorm Warning | GRB | Marathon, Wood | 57 min |
| Aug 27, 8:17 PM CDT | Severe Thunderstorm Warning | DLH | Ashland, Iron, Price, Sawyer | 43 min |
| Aug 27, 8:30 PM CDT | Severe Thunderstorm Warning | GRB | Langlade, Lincoln, Marathon | 44 min |
| Aug 27, 8:44 PM CDT | Severe Thunderstorm Warning | GRB | Portage, Wood | 48 min |
| Aug 27, 8:57 PM CDT | Severe Thunderstorm Warning | ARX | Adams, Juneau | 33 min |
| Aug 27, 9:08 PM CDT | Severe Thunderstorm Warning | GRB | Portage, Waupaca, Waushara | 37 min |
| Aug 27, 9:12 PM CDT | Severe Thunderstorm Warning | MKX | Green Lake, Marquette | 48 min |
| Aug 27, 9:28 PM CDT | Severe Thunderstorm Warning | GRB | Outagamie, Portage, Shawano, Waupaca | 47 min |
| Aug 27, 9:48 PM CDT | Severe Thunderstorm Warning | GRB | Oconto, Shawano | 42 min |
| Aug 27, 9:59 PM CDT | Severe Thunderstorm Warning | GRB | Calumet, Outagamie, Waupaca, Winnebago | 38 min |
| Aug 27, 10:32 PM CDT | Severe Thunderstorm Warning | GRB | Brown, Calumet, Kewaunee, Manitowoc | 43 min |
| Aug 27, 10:41 PM CDT | Severe Thunderstorm Warning | GRB | Door | 36 min |
| Aug 27, 10:47 PM CDT | Severe Thunderstorm Warning | MKX | Sauk | 43 min |
| Aug 28, 1:54 PM CDT | Severe Thunderstorm Warning | ARX | Juneau, Monroe, Vernon | 51 min |
| Aug 28, 2:27 PM CDT | Severe Thunderstorm Warning | ARX | Adams | 48 min |
| Aug 28, 2:29 PM CDT | Severe Thunderstorm Warning | MKX | Columbia, Marquette, Sauk | 46 min |
| Aug 28, 2:35 PM CDT | Severe Thunderstorm Warning | GRB | Brown, Outagamie | 29 min |
| Aug 28, 2:36 PM CDT | Severe Thunderstorm Warning | GRB | Waushara | 39 min |
| Aug 28, 3:06 PM CDT | Severe Thunderstorm Warning | MKX | Columbia, Green Lake, Marquette | 39 min |
| Aug 28, 3:24 PM CDT | Severe Thunderstorm Warning | GRB | Waushara, Winnebago | 51 min |
| Aug 28, 3:35 PM CDT | Severe Thunderstorm Warning | MKX | Columbia, Dodge, Fond du Lac, Green Lake | 55 min |
| Aug 28, 3:44 PM CDT | Severe Thunderstorm Warning | MKX | Columbia, Dodge | 33 min |
| Aug 28, 4:03 PM CDT | Severe Thunderstorm Warning | GRB | Brown, Calumet, Manitowoc, Winnebago | 42 min |
| Aug 28, 4:15 PM CDT | Severe Thunderstorm Warning | MKX | Dodge, Fond du Lac, Ozaukee, Sheboygan, Washington | 60 min |
| Aug 28, 4:41 PM CDT | Severe Thunderstorm Warning | MKX | Dodge, Milwaukee, Ozaukee, Washington, Waukesha | 27 min |
| Aug 31, 4:06 AM CDT | Severe Thunderstorm Warning | DLH | Iron, Price | 24 min |
| Aug 31, 6:49 AM CDT | Severe Thunderstorm Warning | MPX | Polk | 20 min |
| Aug 31, 11:38 AM CDT | Severe Thunderstorm Warning | MPX | Pierce | 37 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Iron County9
- Columbia County9
- Dodge County9
- Ashland County8
- Sawyer County7
- Bayfield County7
- Price County6
- Douglas County6
- Polk County6
- Green Lake County6
- Portage County5
- Dunn County5
- Outagamie County5
- Jefferson County5
- Marquette County5
- Waupaca County5
- Waushara County5
- Marathon County4
- Pierce County4
- Pepin County4
- Dane County4
- Fond du Lac County4
- Burnett County4
- Sauk County4
- Winnebago County4
- Waukesha County4
- Washburn County4
- Buffalo County3
- Lincoln County3
- Rock County3
- Saint Croix County3
- Barron County3
- Washington County3
- Milwaukee County3
- Ozaukee County3
- Calumet County3
- Brown County3
- Trempealeau County2
- Eau Claire County2
- Langlade County2
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.