Alert archive / Wisconsin / Severe Thunderstorm Warnings
Severe Thunderstorm Warnings in Wisconsin, 1999
338 severe thunderstorm warnings in 1999. 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 1999. Tap one for its archive.
- Severe Thunderstorm Warnings
- 338
- Busiest month
- July155 severe thunderstorm warnings
- Busiest day
- June 6, 199955 severe thunderstorm 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 |
|---|---|---|---|---|
| Feb 11, 12:26 PM CST | Severe Thunderstorm Warning | MKX | Iowa, Lafayette | 64 min |
| Feb 11, 1:12 PM CST | Severe Thunderstorm Warning | MKX | Sauk | 33 min |
| Feb 11, 1:31 PM CST | Severe Thunderstorm Warning | MKX | Columbia | 44 min |
| Feb 11, 1:41 PM CST | Severe Thunderstorm Warning | MKX | Green Lake, Marquette | 64 min |
| Feb 11, 2:23 PM CST | Severe Thunderstorm Warning | MKX | Jefferson, Walworth | 32 min |
| Feb 11, 2:30 PM CST | Severe Thunderstorm Warning | MKX | Dodge, Waukesha | 45 min |
| Feb 11, 2:40 PM CST | Severe Thunderstorm Warning | MKX | Washington | 40 min |
| Feb 11, 2:58 PM CST | Severe Thunderstorm Warning | MKX | Kenosha, Milwaukee, Racine | 32 min |
| Feb 11, 3:01 PM CST | Severe Thunderstorm Warning | MKX | Ozaukee, Sheboygan | 34 min |
| Apr 3, 8:43 AM CST | Severe Thunderstorm Warning | MKX | Fond du Lac | 32 min |
| Apr 3, 9:39 AM CST | Severe Thunderstorm Warning | GRB | Calumet | 41 min |
| Apr 3, 10:57 AM CST | Severe Thunderstorm Warning | MKX | Dodge | 58 min |
| May 5, 5:49 PM CDT | Severe Thunderstorm Warning | GRB | Oneida | 46 min |
| May 5, 5:52 PM CDT | Severe Thunderstorm Warning | GRB | Lincoln, Marathon | 63 min |
| May 5, 6:09 PM CDT | Severe Thunderstorm Warning | GRB | Vilas | 61 min |
| May 16, 2:38 PM CDT | Severe Thunderstorm Warning | ARX | Crawford, Grant | 57 min |
| May 16, 3:19 PM CDT | Severe Thunderstorm Warning | MKX | Iowa | 56 min |
| May 16, 3:23 PM CDT | Severe Thunderstorm Warning | ARX | Richland | 62 min |
| May 16, 3:33 PM CDT | Severe Thunderstorm Warning | ARX | Grant | 47 min |
| May 16, 3:55 PM CDT | Severe Thunderstorm Warning | MKX | Sauk | 60 min |
| May 16, 4:15 PM CDT | Severe Thunderstorm Warning | MKX | Dane, Iowa | 60 min |
| May 16, 4:16 PM CDT | Severe Thunderstorm Warning | ARX | Grant | 79 min |
| May 16, 5:08 PM CDT | Severe Thunderstorm Warning | MKX | Dane | 62 min |
| May 16, 5:33 PM CDT | Severe Thunderstorm Warning | MKX | Jefferson | 57 min |
| May 16, 6:34 PM CDT | Severe Thunderstorm Warning | MKX | Kenosha, Racine, Walworth | 61 min |
| May 16, 6:56 PM CDT | Severe Thunderstorm Warning | MKX | Milwaukee | 64 min |
| May 16, 7:37 PM CDT | Severe Thunderstorm Warning | MKX | Kenosha | 63 min |
| May 16, 8:54 PM CDT | Severe Thunderstorm Warning | ARX | Grant | 66 min |
| May 16, 9:15 PM CDT | Severe Thunderstorm Warning | MKX | Lafayette | 60 min |
| May 16, 9:20 PM CDT | Severe Thunderstorm Warning | MKX | Iowa | 60 min |
| May 16, 10:17 PM CDT | Severe Thunderstorm Warning | MKX | Green, Lafayette | 58 min |
| May 16, 11:06 PM CDT | Severe Thunderstorm Warning | MKX | Dane | 59 min |
| May 17, 12:30 AM CDT | Severe Thunderstorm Warning | MKX | Rock | 60 min |
| May 17, 1:24 AM CDT | Severe Thunderstorm Warning | MKX | Walworth | 61 min |
| May 17, 1:30 AM CDT | Severe Thunderstorm Warning | MKX | Kenosha, Racine | 60 min |
| Jun 5, 4:12 PM CDT | Severe Thunderstorm Warning | MPX | Polk | 33 min |
| Jun 5, 4:13 PM CDT | Severe Thunderstorm Warning | DLH | Sawyer | 32 min |
| Jun 5, 4:17 PM CDT | Severe Thunderstorm Warning | DLH | Bayfield | 43 min |
| Jun 5, 4:37 PM CDT | Severe Thunderstorm Warning | DLH | Sawyer, Washburn | 53 min |
| Jun 5, 4:50 PM CDT | Severe Thunderstorm Warning | MPX | Polk | 40 min |
| Jun 5, 4:53 PM CDT | Severe Thunderstorm Warning | DLH | Ashland, Sawyer | 67 min |
| Jun 5, 5:04 PM CDT | Severe Thunderstorm Warning | MPX | Saint Croix | 56 min |
| Jun 5, 5:12 PM CDT | Severe Thunderstorm Warning | DLH | Washburn | 48 min |
| Jun 5, 5:35 PM CDT | Severe Thunderstorm Warning | MPX | Barron, Dunn | 55 min |
| Jun 5, 5:41 PM CDT | Severe Thunderstorm Warning | DLH | Ashland | 49 min |
| Jun 5, 5:57 PM CDT | Severe Thunderstorm Warning | DLH | Sawyer, Washburn | 63 min |
| Jun 5, 6:06 PM CDT | Severe Thunderstorm Warning | MPX | Chippewa, Rusk | 39 min |
| Jun 5, 6:16 PM CDT | Severe Thunderstorm Warning | DLH | Iron | 44 min |
| Jun 5, 6:38 PM CDT | Severe Thunderstorm Warning | GRB | Vilas | 47 min |
| Jun 5, 6:43 PM CDT | Severe Thunderstorm Warning | MPX | Rusk | 32 min |
| Jun 5, 6:46 PM CDT | Severe Thunderstorm Warning | ARX | Taylor | 44 min |
| Jun 5, 6:58 PM CDT | Severe Thunderstorm Warning | DLH | Price | 62 min |
| Jun 5, 7:13 PM CDT | Severe Thunderstorm Warning | GRB | Lincoln | 47 min |
| Jun 5, 7:26 PM CDT | Severe Thunderstorm Warning | ARX | Taylor | 34 min |
| Jun 5, 7:34 PM CDT | Severe Thunderstorm Warning | GRB | Forest, Vilas | 61 min |
| Jun 5, 7:40 PM CDT | Severe Thunderstorm Warning | GRB | Oneida | 50 min |
| Jun 5, 7:47 PM CDT | Severe Thunderstorm Warning | MPX | Barron | 58 min |
| Jun 5, 8:02 PM CDT | Severe Thunderstorm Warning | GRB | Langlade, Lincoln | 63 min |
| Jun 5, 9:11 PM CDT | Severe Thunderstorm Warning | MPX | Barron, Rusk | 49 min |
| Jun 5, 9:19 PM CDT | Severe Thunderstorm Warning | DLH | Sawyer, Washburn | 56 min |
| Jun 5, 9:32 PM CDT | Severe Thunderstorm Warning | MPX | Pepin | 43 min |
| Jun 5, 9:52 PM CDT | Severe Thunderstorm Warning | ARX | Buffalo | 68 min |
| Jun 5, 10:10 PM CDT | Severe Thunderstorm Warning | DLH | Sawyer | 65 min |
| Jun 5, 10:15 PM CDT | Severe Thunderstorm Warning | DLH | Ashland, Bayfield | 60 min |
| Jun 5, 10:15 PM CDT | Severe Thunderstorm Warning | MPX | Eau Claire | 45 min |
| Jun 5, 10:31 PM CDT | Severe Thunderstorm Warning | ARX | Trempealeau | 59 min |
| Jun 5, 10:56 PM CDT | Severe Thunderstorm Warning | MPX | Chippewa, Eau Claire | 34 min |
| Jun 6, 12:24 AM CDT | Severe Thunderstorm Warning | GRB | Marathon, Wood | 61 min |
| Jun 6, 12:41 AM CDT | Severe Thunderstorm Warning | GRB | Portage | 54 min |
| Jun 6, 1:25 AM CDT | Severe Thunderstorm Warning | GRB | Langlade, Menominee, Shawano | 45 min |
| Jun 6, 2:05 AM CDT | Severe Thunderstorm Warning | GRB | Marinette, Oconto | 55 min |
| Jun 6, 3:03 AM CDT | Severe Thunderstorm Warning | GRB | Door | 42 min |
| Jun 6, 3:02 PM CDT | Severe Thunderstorm Warning | ARX | Monroe | 63 min |
| Jun 6, 3:17 PM CDT | Severe Thunderstorm Warning | MKX | Dane, Green, Rock | 58 min |
| Jun 6, 3:19 PM CDT | Severe Thunderstorm Warning | MKX | Columbia | 56 min |
| Jun 6, 3:29 PM CDT | Severe Thunderstorm Warning | ARX | Juneau | 56 min |
| Jun 6, 3:51 PM CDT | Severe Thunderstorm Warning | MKX | Dodge | 54 min |
| Jun 6, 3:53 PM CDT | Severe Thunderstorm Warning | GRB | Wood | 47 min |
| Jun 6, 3:59 PM CDT | Severe Thunderstorm Warning | MKX | Jefferson | 61 min |
| Jun 6, 4:06 PM CDT | Severe Thunderstorm Warning | MKX | Walworth | 54 min |
| Jun 6, 4:09 PM CDT | Severe Thunderstorm Warning | MKX | Columbia, Marquette | 66 min |
| Jun 6, 4:09 PM CDT | Severe Thunderstorm Warning | MKX | Sauk | 66 min |
| Jun 6, 4:16 PM CDT | Severe Thunderstorm Warning | GRB | Marathon, Portage | 64 min |
| Jun 6, 4:19 PM CDT | Severe Thunderstorm Warning | MKX | Fond du Lac | 56 min |
| Jun 6, 4:30 PM CDT | Severe Thunderstorm Warning | MKX | Waukesha | 60 min |
| Jun 6, 4:35 PM CDT | Severe Thunderstorm Warning | MKX | Green Lake | 55 min |
| Jun 6, 4:42 PM CDT | Severe Thunderstorm Warning | MKX | Washington | 63 min |
| Jun 6, 4:43 PM CDT | Severe Thunderstorm Warning | MKX | Milwaukee, Racine | 62 min |
| Jun 6, 4:43 PM CDT | Severe Thunderstorm Warning | MKX | Kenosha | 62 min |
| Jun 6, 4:45 PM CDT | Severe Thunderstorm Warning | MKX | Ozaukee, Sheboygan | 75 min |
| Jun 6, 4:51 PM CDT | Severe Thunderstorm Warning | GRB | Manitowoc | 49 min |
| Jun 6, 4:51 PM CDT | Severe Thunderstorm Warning | MKX | Dodge | 24 min |
| Jun 6, 4:57 PM CDT | Severe Thunderstorm Warning | GRB | Waupaca, Waushara, Winnebago | 63 min |
| Jun 6, 4:57 PM CDT | Severe Thunderstorm Warning | GRB | Outagamie | 63 min |
| Jun 6, 5:03 PM CDT | Severe Thunderstorm Warning | GRB | Langlade, Menominee, Shawano | 62 min |
| Jun 6, 5:06 PM CDT | Severe Thunderstorm Warning | GRB | Calumet | 64 min |
| Jun 6, 5:29 PM CDT | Severe Thunderstorm Warning | GRB | Brown, Kewaunee | 61 min |
| Jun 6, 5:38 PM CDT | Severe Thunderstorm Warning | ARX | Buffalo, Trempealeau | 32 min |
| Jun 6, 5:38 PM CDT | Severe Thunderstorm Warning | GRB | Manitowoc | 47 min |
| Jun 6, 5:39 PM CDT | Severe Thunderstorm Warning | DLH | Iron | 66 min |
| Jun 6, 5:51 PM CDT | Severe Thunderstorm Warning | MPX | Chippewa, Eau Claire | 39 min |
| Jun 6, 5:57 PM CDT | Severe Thunderstorm Warning | GRB | Oconto | 63 min |
| Jun 6, 6:09 PM CDT | Severe Thunderstorm Warning | GRB | Door | 66 min |
| Jun 6, 6:23 PM CDT | Severe Thunderstorm Warning | MPX | Chippewa, Rusk | 52 min |
| Jun 6, 6:25 PM CDT | Severe Thunderstorm Warning | MPX | Pepin, Pierce | 35 min |
| Jun 6, 6:38 PM CDT | Severe Thunderstorm Warning | MPX | Dunn, Eau Claire, Saint Croix | 52 min |
| Jun 6, 6:51 PM CDT | Severe Thunderstorm Warning | MKX | Kenosha, Racine | 54 min |
| Jun 6, 7:14 PM CDT | Severe Thunderstorm Warning | MPX | Rusk | 31 min |
| Jun 6, 7:41 PM CDT | Severe Thunderstorm Warning | DLH | Ashland, Bayfield, Sawyer | 64 min |
| Jun 6, 8:00 PM CDT | Severe Thunderstorm Warning | DLH | Douglas | 60 min |
| Jun 6, 8:19 PM CDT | Severe Thunderstorm Warning | DLH | Ashland, Bayfield | 41 min |
| Jun 6, 8:19 PM CDT | Severe Thunderstorm Warning | DLH | Iron | 41 min |
| Jun 6, 9:05 PM CDT | Severe Thunderstorm Warning | ARX | Buffalo | 50 min |
| Jun 6, 9:16 PM CDT | Severe Thunderstorm Warning | MPX | Chippewa, Eau Claire | 29 min |
| Jun 6, 9:24 PM CDT | Severe Thunderstorm Warning | ARX | La Crosse, Trempealeau | 61 min |
| Jun 6, 11:50 PM CDT | Severe Thunderstorm Warning | MKX | Washington | 40 min |
| Jun 8, 2:02 PM CDT | Severe Thunderstorm Warning | ARX | Vernon | 58 min |
| Jun 8, 2:07 PM CDT | Severe Thunderstorm Warning | ARX | La Crosse | 63 min |
| Jun 8, 2:26 PM CDT | Severe Thunderstorm Warning | ARX | Monroe, Vernon | 64 min |
| Jun 8, 5:13 PM CDT | Severe Thunderstorm Warning | MKX | Marquette | 57 min |
| Jun 8, 5:15 PM CDT | Severe Thunderstorm Warning | MKX | Iowa, Lafayette | 60 min |
| Jun 8, 5:44 PM CDT | Severe Thunderstorm Warning | MKX | Sauk | 56 min |
| Jun 8, 6:13 PM CDT | Severe Thunderstorm Warning | MKX | Columbia, Dane | 62 min |
| Jun 8, 6:42 PM CDT | Severe Thunderstorm Warning | MKX | Green Lake | 63 min |
| Jun 8, 6:49 PM CDT | Severe Thunderstorm Warning | MKX | Fond du Lac | 61 min |
| Jun 8, 7:08 PM CDT | Severe Thunderstorm Warning | GRB | Forest | 32 min |
| Jun 8, 7:13 PM CDT | Severe Thunderstorm Warning | MKX | Dodge | 62 min |
| Jun 8, 8:25 PM CDT | Severe Thunderstorm Warning | GRB | Florence | 30 min |
| Jun 10, 1:07 AM CDT | Severe Thunderstorm Warning | GRB | Vilas | 33 min |
| Jun 10, 1:35 AM CDT | Severe Thunderstorm Warning | GRB | Langlade | 50 min |
| Jun 10, 1:33 PM CDT | Severe Thunderstorm Warning | MKX | Washington | 42 min |
| Jun 10, 1:46 PM CDT | Severe Thunderstorm Warning | MKX | Sauk | 59 min |
| Jun 10, 2:38 PM CDT | Severe Thunderstorm Warning | MKX | Racine, Walworth, Waukesha | 67 min |
| Jun 10, 2:44 PM CDT | Severe Thunderstorm Warning | MKX | Jefferson | 61 min |
| Jun 10, 3:16 PM CDT | Severe Thunderstorm Warning | MKX | Dodge, Washington | 59 min |
| Jun 10, 3:50 PM CDT | Severe Thunderstorm Warning | GRB | Brown, Outagamie | 50 min |
| Jun 10, 3:53 PM CDT | Severe Thunderstorm Warning | MKX | Milwaukee, Ozaukee | 67 min |
| Jun 10, 4:15 PM CDT | Severe Thunderstorm Warning | ARX | Vernon | 60 min |
| Jun 10, 4:21 PM CDT | Severe Thunderstorm Warning | MKX | Rock, Walworth | 64 min |
| Jun 10, 4:58 PM CDT | Severe Thunderstorm Warning | MKX | Jefferson, Waukesha | 62 min |
| Jun 10, 5:06 PM CDT | Severe Thunderstorm Warning | GRB | Winnebago | 34 min |
| Jun 10, 5:33 PM CDT | Severe Thunderstorm Warning | GRB | Outagamie | 42 min |
| Jun 10, 5:56 PM CDT | Severe Thunderstorm Warning | MKX | Columbia, Dodge | 64 min |
| Jun 10, 6:23 PM CDT | Severe Thunderstorm Warning | MKX | Walworth | 62 min |
| Jun 10, 6:35 PM CDT | Severe Thunderstorm Warning | MKX | Kenosha, Racine | 65 min |
| Jun 10, 6:56 PM CDT | Severe Thunderstorm Warning | GRB | Waushara | 34 min |
| Jun 11, 2:48 PM CDT | Severe Thunderstorm Warning | GRB | Winnebago | 47 min |
| Jun 11, 3:12 PM CDT | Severe Thunderstorm Warning | GRB | Outagamie | 48 min |
| Jun 11, 6:25 PM CDT | Severe Thunderstorm Warning | MKX | Kenosha, Racine, Walworth | 65 min |
| Jun 11, 7:04 PM CDT | Severe Thunderstorm Warning | MKX | Ozaukee, Washington, Waukesha | 56 min |
| Jun 11, 7:16 PM CDT | Severe Thunderstorm Warning | MKX | Milwaukee, Waukesha | 59 min |
| Jun 11, 7:22 PM CDT | Severe Thunderstorm Warning | MKX | Sheboygan | 53 min |
| Jun 16, 2:00 PM CDT | Severe Thunderstorm Warning | GRB | Winnebago | 45 min |
| Jun 22, 2:04 AM CDT | Severe Thunderstorm Warning | DLH | Douglas | 56 min |
| Jun 22, 5:55 PM CDT | Severe Thunderstorm Warning | DLH | Burnett, Douglas, Washburn | 65 min |
| Jun 22, 6:28 PM CDT | Severe Thunderstorm Warning | DLH | Douglas | 62 min |
| Jun 28, 2:08 PM CDT | Severe Thunderstorm Warning | MKX | Dane | 67 min |
| Jun 28, 3:05 PM CDT | Severe Thunderstorm Warning | MKX | Jefferson | 55 min |
| Jun 28, 3:49 PM CDT | Severe Thunderstorm Warning | MKX | Dodge, Jefferson, Waukesha | 56 min |
| Jun 28, 4:15 PM CDT | Severe Thunderstorm Warning | MKX | Columbia, Green Lake, Marquette | 60 min |
| Jun 30, 2:14 PM CDT | Severe Thunderstorm Warning | MPX | Dunn, Pierce | 31 min |
| Jun 30, 5:20 PM CDT | Severe Thunderstorm Warning | DLH | Sawyer | 55 min |
| Jun 30, 5:25 PM CDT | Severe Thunderstorm Warning | DLH | Bayfield, Douglas, Sawyer, Washburn | 65 min |
| Jul 3, 2:53 AM CDT | Severe Thunderstorm Warning | GRB | Oneida | 62 min |
| Jul 3, 4:56 AM CDT | Severe Thunderstorm Warning | GRB | Forest | 59 min |
| Jul 3, 5:45 AM CDT | Severe Thunderstorm Warning | MPX | Polk | 50 min |
| Jul 3, 8:59 AM CDT | Severe Thunderstorm Warning | GRB | Waushara | 31 min |
| Jul 3, 9:08 AM CDT | Severe Thunderstorm Warning | MKX | Marquette | 47 min |
| Jul 4, 8:41 PM CDT | Severe Thunderstorm Warning | DLH | Bayfield | 64 min |
| Jul 4, 10:04 PM CDT | Severe Thunderstorm Warning | DLH | Iron | 71 min |
| Jul 5, 9:46 AM CDT | Severe Thunderstorm Warning | GRB | Forest, Oneida | 44 min |
| Jul 5, 11:01 AM CDT | Severe Thunderstorm Warning | GRB | Marinette | 34 min |
| Jul 5, 4:19 PM CDT | Severe Thunderstorm Warning | DLH | Ashland, Bayfield | 56 min |
| Jul 5, 4:19 PM CDT | Severe Thunderstorm Warning | DLH | Douglas | 56 min |
| Jul 5, 4:50 PM CDT | Severe Thunderstorm Warning | DLH | Ashland, Iron | 45 min |
| Jul 5, 6:09 PM CDT | Severe Thunderstorm Warning | MPX | Dunn, Saint Croix | 36 min |
| Jul 5, 7:19 PM CDT | Severe Thunderstorm Warning | GRB | Vilas | 46 min |
| Jul 5, 7:52 PM CDT | Severe Thunderstorm Warning | GRB | Lincoln | 48 min |
| Jul 5, 8:12 PM CDT | Severe Thunderstorm Warning | GRB | Langlade, Oneida | 48 min |
| Jul 5, 8:29 PM CDT | Severe Thunderstorm Warning | GRB | Marathon, Shawano | 46 min |
| Jul 5, 8:29 PM CDT | Severe Thunderstorm Warning | GRB | Menominee | 46 min |
| Jul 5, 8:33 PM CDT | Severe Thunderstorm Warning | GRB | Forest | 47 min |
| Jul 5, 8:52 PM CDT | Severe Thunderstorm Warning | GRB | Florence, Marinette | 63 min |
| Jul 5, 8:52 PM CDT | Severe Thunderstorm Warning | GRB | Oconto | 63 min |
| Jul 5, 9:14 PM CDT | Severe Thunderstorm Warning | GRB | Shawano | 31 min |
| Jul 5, 9:19 PM CDT | Severe Thunderstorm Warning | GRB | Brown, Outagamie | 51 min |
| Jul 5, 9:29 PM CDT | Severe Thunderstorm Warning | GRB | Outagamie | 46 min |
| Jul 5, 11:02 PM CDT | Severe Thunderstorm Warning | MKX | Columbia, Dodge, Fond du Lac | 58 min |
| Jul 5, 11:09 PM CDT | Severe Thunderstorm Warning | GRB | Winnebago | 51 min |
| Jul 8, 6:22 PM CDT | Severe Thunderstorm Warning | ARX | Buffalo | 68 min |
| Jul 8, 6:37 PM CDT | Severe Thunderstorm Warning | ARX | Taylor | 68 min |
| Jul 8, 6:52 PM CDT | Severe Thunderstorm Warning | ARX | Trempealeau | 68 min |
| Jul 8, 6:53 PM CDT | Severe Thunderstorm Warning | ARX | Clark | 62 min |
| Jul 8, 6:59 PM CDT | Severe Thunderstorm Warning | GRB | Lincoln, Marathon | 56 min |
| Jul 8, 7:07 PM CDT | Severe Thunderstorm Warning | GRB | Wood | 63 min |
| Jul 8, 7:15 PM CDT | Severe Thunderstorm Warning | ARX | Jackson | 75 min |
| Jul 8, 7:28 PM CDT | Severe Thunderstorm Warning | GRB | Portage | 57 min |
| Jul 8, 7:36 PM CDT | Severe Thunderstorm Warning | ARX | La Crosse | 69 min |
| Jul 8, 8:02 PM CDT | Severe Thunderstorm Warning | GRB | Waupaca, Waushara | 48 min |
| Jul 8, 8:06 PM CDT | Severe Thunderstorm Warning | ARX | Monroe | 84 min |
| Jul 8, 8:23 PM CDT | Severe Thunderstorm Warning | GRB | Outagamie, Shawano, Winnebago | 62 min |
| Jul 8, 8:32 PM CDT | Severe Thunderstorm Warning | GRB | Brown, Calumet, Oconto | 63 min |
| Jul 8, 9:03 PM CDT | Severe Thunderstorm Warning | ARX | Vernon | 57 min |
| Jul 8, 9:24 PM CDT | Severe Thunderstorm Warning | MKX | Fond du Lac, Sheboygan | 66 min |
| Jul 8, 9:46 PM CDT | Severe Thunderstorm Warning | ARX | Crawford, Richland | 44 min |
| Jul 8, 9:51 PM CDT | Severe Thunderstorm Warning | MKX | Sauk | 59 min |
| Jul 8, 10:09 PM CDT | Severe Thunderstorm Warning | MKX | Iowa | 61 min |
| Jul 8, 10:24 PM CDT | Severe Thunderstorm Warning | MKX | Dodge, Fond du Lac, Washington | 61 min |
| Jul 8, 10:27 PM CDT | Severe Thunderstorm Warning | MKX | Columbia, Dane | 58 min |
| Jul 9, 1:55 PM CDT | Severe Thunderstorm Warning | DLH | Burnett | 65 min |
| Jul 13, 11:57 PM CDT | Severe Thunderstorm Warning | MPX | Polk | 48 min |
| Jul 14, 2:56 AM CDT | Severe Thunderstorm Warning | ARX | Juneau, Monroe | 64 min |
| Jul 14, 3:16 AM CDT | Severe Thunderstorm Warning | ARX | Adams | 64 min |
| Jul 14, 3:43 AM CDT | Severe Thunderstorm Warning | MKX | Marquette | 62 min |
| Jul 14, 3:56 AM CDT | Severe Thunderstorm Warning | GRB | Waushara | 49 min |
| Jul 14, 6:47 AM CDT | Severe Thunderstorm Warning | GRB | Langlade, Oconto | 48 min |
| Jul 14, 7:32 PM CDT | Severe Thunderstorm Warning | DLH | Ashland | 58 min |
| Jul 14, 10:40 PM CDT | Severe Thunderstorm Warning | DLH | Bayfield | 65 min |
| Jul 16, 3:27 PM CDT | Severe Thunderstorm Warning | GRB | Marathon | 48 min |
| Jul 20, 2:32 PM CDT | Severe Thunderstorm Warning | MKX | Green, Lafayette | 43 min |
| Jul 20, 6:51 PM CDT | Severe Thunderstorm Warning | ARX | Juneau | 39 min |
| Jul 20, 6:57 PM CDT | Severe Thunderstorm Warning | ARX | La Crosse | 63 min |
| Jul 23, 1:41 AM CDT | Severe Thunderstorm Warning | DLH | Burnett | 59 min |
| Jul 23, 1:45 AM CDT | Severe Thunderstorm Warning | DLH | Douglas | 75 min |
| Jul 23, 1:47 AM CDT | Severe Thunderstorm Warning | MPX | Polk, Saint Croix | 43 min |
| Jul 23, 2:13 AM CDT | Severe Thunderstorm Warning | MPX | Barron, Dunn | 47 min |
| Jul 23, 2:30 AM CDT | Severe Thunderstorm Warning | MPX | Polk | 30 min |
| Jul 23, 2:47 AM CDT | Severe Thunderstorm Warning | MPX | Chippewa, Rusk | 43 min |
| Jul 23, 2:58 AM CDT | Severe Thunderstorm Warning | DLH | Bayfield, Sawyer, Washburn | 77 min |
| Jul 23, 2:58 AM CDT | Severe Thunderstorm Warning | MPX | Barron | 32 min |
| Jul 23, 3:03 AM CDT | Severe Thunderstorm Warning | DLH | Bayfield, Douglas | 57 min |
| Jul 23, 3:25 AM CDT | Severe Thunderstorm Warning | ARX | Taylor | 50 min |
| Jul 23, 3:28 AM CDT | Severe Thunderstorm Warning | MPX | Chippewa, Rusk | 47 min |
| Jul 23, 3:38 AM CDT | Severe Thunderstorm Warning | DLH | Ashland, Iron, Price | 82 min |
| Jul 23, 4:13 AM CDT | Severe Thunderstorm Warning | ARX | Taylor | 32 min |
| Jul 23, 4:21 AM CDT | Severe Thunderstorm Warning | GRB | Lincoln, Marathon, Oneida | 74 min |
| Jul 23, 4:21 AM CDT | Severe Thunderstorm Warning | GRB | Vilas | 74 min |
| Jul 23, 5:24 AM CDT | Severe Thunderstorm Warning | GRB | Florence, Forest | 61 min |
| Jul 23, 7:57 AM CDT | Severe Thunderstorm Warning | GRB | Door | 63 min |
| Jul 23, 1:41 PM CDT | Severe Thunderstorm Warning | MKX | Fond du Lac, Green Lake | 49 min |
| Jul 23, 2:09 PM CDT | Severe Thunderstorm Warning | MKX | Columbia, Dodge | 66 min |
| Jul 23, 2:40 PM CDT | Severe Thunderstorm Warning | MKX | Dane, Jefferson | 65 min |
| Jul 23, 3:10 PM CDT | Severe Thunderstorm Warning | MKX | Washington, Waukesha | 65 min |
| Jul 23, 3:18 PM CDT | Severe Thunderstorm Warning | MKX | Columbia, Dodge | 27 min |
| Jul 23, 3:36 PM CDT | Severe Thunderstorm Warning | MKX | Green, Rock | 54 min |
| Jul 23, 3:39 PM CDT | Severe Thunderstorm Warning | MKX | Dane, Jefferson | 66 min |
| Jul 23, 3:40 PM CDT | Severe Thunderstorm Warning | MKX | Milwaukee, Ozaukee | 65 min |
| Jul 23, 4:08 PM CDT | Severe Thunderstorm Warning | MKX | Kenosha, Racine, Walworth | 67 min |
| Jul 23, 4:24 PM CDT | Severe Thunderstorm Warning | MKX | Rock | 66 min |
| Jul 24, 3:06 PM CDT | Severe Thunderstorm Warning | GRB | Door | 49 min |
| Jul 25, 6:01 PM CDT | Severe Thunderstorm Warning | DLH | Douglas | 59 min |
| Jul 25, 6:46 PM CDT | Severe Thunderstorm Warning | DLH | Burnett, Douglas, Washburn | 59 min |
| Jul 25, 6:58 PM CDT | Severe Thunderstorm Warning | DLH | Bayfield | 62 min |
| Jul 25, 7:29 PM CDT | Severe Thunderstorm Warning | MKX | Dane | 61 min |
| Jul 25, 7:42 PM CDT | Severe Thunderstorm Warning | MKX | Rock | 63 min |
| Jul 25, 7:49 PM CDT | Severe Thunderstorm Warning | DLH | Burnett, Washburn | 41 min |
| Jul 25, 8:00 PM CDT | Severe Thunderstorm Warning | DLH | Bayfield, Sawyer | 60 min |
| Jul 25, 8:16 PM CDT | Severe Thunderstorm Warning | DLH | Ashland, Iron | 59 min |
| Jul 25, 9:15 PM CDT | Severe Thunderstorm Warning | DLH | Ashland, Iron, Price, Sawyer | 60 min |
| Jul 25, 9:32 PM CDT | Severe Thunderstorm Warning | MPX | Rusk | 43 min |
| Jul 25, 10:13 PM CDT | Severe Thunderstorm Warning | MPX | Barron, Rusk | 62 min |
| Jul 25, 10:14 PM CDT | Severe Thunderstorm Warning | DLH | Price | 61 min |
| Jul 25, 10:44 PM CDT | Severe Thunderstorm Warning | ARX | Taylor | 61 min |
| Jul 25, 10:50 PM CDT | Severe Thunderstorm Warning | MPX | Chippewa | 55 min |
| Jul 25, 11:10 PM CDT | Severe Thunderstorm Warning | GRB | Lincoln | 60 min |
| Jul 25, 11:11 PM CDT | Severe Thunderstorm Warning | MPX | Rusk | 49 min |
| Jul 26, 12:44 AM CDT | Severe Thunderstorm Warning | GRB | Lincoln, Marathon | 61 min |
| Jul 28, 6:29 AM CDT | Severe Thunderstorm Warning | ARX | Trempealeau | 31 min |
| Jul 28, 9:54 AM CDT | Severe Thunderstorm Warning | MKX | Lafayette | 66 min |
| Jul 29, 4:12 AM CDT | Severe Thunderstorm Warning | GRB | Vilas | 43 min |
| Jul 29, 4:31 AM CDT | Severe Thunderstorm Warning | GRB | Forest, Oneida | 49 min |
| Jul 29, 4:55 AM CDT | Severe Thunderstorm Warning | GRB | Florence | 35 min |
| Jul 29, 5:00 AM CDT | Severe Thunderstorm Warning | GRB | Oneida | 45 min |
| Jul 29, 5:36 AM CDT | Severe Thunderstorm Warning | GRB | Florence, Forest | 49 min |
| Jul 29, 6:04 AM CDT | Severe Thunderstorm Warning | GRB | Door | 46 min |
| Jul 29, 6:13 AM CDT | Severe Thunderstorm Warning | GRB | Marinette | 47 min |
| Jul 29, 7:32 AM CDT | Severe Thunderstorm Warning | ARX | Monroe, Vernon | 43 min |
| Jul 29, 8:31 AM CDT | Severe Thunderstorm Warning | ARX | Crawford, Richland | 44 min |
| Jul 30, 5:06 PM CDT | Severe Thunderstorm Warning | ARX | Trempealeau | 64 min |
| Jul 30, 5:34 PM CDT | Severe Thunderstorm Warning | MPX | Polk | 56 min |
| Jul 30, 5:38 PM CDT | Severe Thunderstorm Warning | DLH | Burnett | 67 min |
| Jul 30, 5:52 PM CDT | Severe Thunderstorm Warning | MPX | Saint Croix | 38 min |
| Jul 30, 6:02 PM CDT | Severe Thunderstorm Warning | DLH | Bayfield, Douglas | 58 min |
| Jul 30, 6:05 PM CDT | Severe Thunderstorm Warning | DLH | Washburn | 55 min |
| Jul 30, 6:16 PM CDT | Severe Thunderstorm Warning | DLH | Ashland, Bayfield | 59 min |
| Jul 30, 6:28 PM CDT | Severe Thunderstorm Warning | DLH | Sawyer | 62 min |
| Jul 30, 6:35 PM CDT | Severe Thunderstorm Warning | MPX | Barron, Rusk | 55 min |
| Jul 30, 6:51 PM CDT | Severe Thunderstorm Warning | GRB | Marathon, Wood | 44 min |
| Jul 30, 6:54 PM CDT | Severe Thunderstorm Warning | DLH | Iron | 66 min |
| Jul 30, 6:58 PM CDT | Severe Thunderstorm Warning | MPX | Pierce | 47 min |
| Jul 30, 6:58 PM CDT | Severe Thunderstorm Warning | MPX | Saint Croix | 47 min |
| Jul 30, 7:15 PM CDT | Severe Thunderstorm Warning | DLH | Ashland | 45 min |
| Jul 30, 7:25 PM CDT | Severe Thunderstorm Warning | MPX | Rusk | 35 min |
| Jul 30, 7:26 PM CDT | Severe Thunderstorm Warning | DLH | Sawyer | 34 min |
| Jul 30, 7:32 PM CDT | Severe Thunderstorm Warning | ARX | Taylor | 58 min |
| Jul 30, 7:32 PM CDT | Severe Thunderstorm Warning | DLH | Price | 58 min |
| Jul 30, 7:32 PM CDT | Severe Thunderstorm Warning | MPX | Dunn | 28 min |
| Jul 30, 7:36 PM CDT | Severe Thunderstorm Warning | GRB | Marathon | 64 min |
| Jul 30, 7:49 PM CDT | Severe Thunderstorm Warning | MPX | Chippewa | 41 min |
| Jul 30, 7:53 PM CDT | Severe Thunderstorm Warning | GRB | Lincoln, Oneida, Vilas | 92 min |
| Jul 30, 7:54 PM CDT | Severe Thunderstorm Warning | DLH | Iron | 36 min |
| Jul 30, 8:08 PM CDT | Severe Thunderstorm Warning | MPX | Eau Claire | 52 min |
| Jul 30, 8:36 PM CDT | Severe Thunderstorm Warning | ARX | Clark, Taylor | 54 min |
| Jul 30, 8:42 PM CDT | Severe Thunderstorm Warning | GRB | Forest, Langlade | 78 min |
| Jul 30, 8:42 PM CDT | Severe Thunderstorm Warning | GRB | Florence | 78 min |
| Jul 30, 8:49 PM CDT | Severe Thunderstorm Warning | GRB | Marathon, Wood | 76 min |
| Jul 30, 8:59 PM CDT | Severe Thunderstorm Warning | GRB | Marinette, Oconto | 91 min |
| Jul 30, 9:23 PM CDT | Severe Thunderstorm Warning | GRB | Lincoln | 47 min |
| Jul 30, 9:42 PM CDT | Severe Thunderstorm Warning | GRB | Portage, Shawano, Waupaca, Waushara | 78 min |
| Jul 30, 9:42 PM CDT | Severe Thunderstorm Warning | GRB | Menominee | 78 min |
| Jul 30, 10:04 PM CDT | Severe Thunderstorm Warning | GRB | Wood | 31 min |
| Jul 30, 10:09 PM CDT | Severe Thunderstorm Warning | ARX | Juneau, Monroe | 51 min |
| Jul 30, 10:33 PM CDT | Severe Thunderstorm Warning | GRB | Marinette, Oconto | 62 min |
| Jul 30, 10:38 PM CDT | Severe Thunderstorm Warning | GRB | Outagamie, Winnebago | 97 min |
| Jul 30, 10:44 PM CDT | Severe Thunderstorm Warning | GRB | Calumet, Manitowoc | 61 min |
| Jul 30, 10:47 PM CDT | Severe Thunderstorm Warning | GRB | Brown | 63 min |
| Jul 30, 10:56 PM CDT | Severe Thunderstorm Warning | GRB | Shawano, Waupaca | 64 min |
| Jul 30, 10:56 PM CDT | Severe Thunderstorm Warning | GRB | Waushara | 64 min |
| Aug 3, 4:12 PM CDT | Severe Thunderstorm Warning | GRB | Wood | 63 min |
| Aug 9, 9:49 PM CDT | Severe Thunderstorm Warning | GRB | Portage, Wood | 46 min |
| Aug 10, 1:30 AM CDT | Severe Thunderstorm Warning | MKX | Milwaukee, Waukesha | 60 min |
| Aug 10, 1:46 AM CDT | Severe Thunderstorm Warning | MKX | Racine, Waukesha | 64 min |
| Aug 12, 11:08 PM CDT | Severe Thunderstorm Warning | GRB | Waushara, Winnebago | 32 min |
| Aug 12, 11:33 PM CDT | Severe Thunderstorm Warning | MPX | Eau Claire | 27 min |
| Aug 12, 11:53 PM CDT | Severe Thunderstorm Warning | GRB | Calumet, Outagamie | 47 min |
| Aug 12, 11:59 PM CDT | Severe Thunderstorm Warning | GRB | Winnebago | 31 min |
| Aug 13, 12:20 AM CDT | Severe Thunderstorm Warning | GRB | Brown | 45 min |
| Aug 13, 1:26 AM CDT | Severe Thunderstorm Warning | GRB | Langlade | 34 min |
| Sep 7, 2:23 PM CDT | Severe Thunderstorm Warning | MPX | Barron | 42 min |
| Sep 7, 2:46 PM CDT | Severe Thunderstorm Warning | MPX | Rusk | 44 min |
| Sep 7, 4:44 PM CDT | Severe Thunderstorm Warning | MPX | Rusk | 46 min |
| Sep 7, 5:20 PM CDT | Severe Thunderstorm Warning | DLH | Price, Sawyer | 55 min |
| Sep 7, 7:13 PM CDT | Severe Thunderstorm Warning | GRB | Oneida | 62 min |
| Sep 19, 2:41 PM CDT | Severe Thunderstorm Warning | GRB | Marinette, Oconto | 29 min |
| Sep 19, 2:59 PM CDT | Severe Thunderstorm Warning | GRB | Brown, Oconto | 31 min |
| Sep 19, 3:36 PM CDT | Severe Thunderstorm Warning | GRB | Door | 64 min |
| Sep 19, 5:10 PM CDT | Severe Thunderstorm Warning | MKX | Jefferson, Rock | 45 min |
| Nov 10, 4:25 PM CST | Severe Thunderstorm Warning | MKX | Washington | 65 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Sawyer County15
- Bayfield County14
- Rusk County14
- Ashland County13
- Dodge County12
- Marathon County11
- Douglas County11
- Columbia County10
- Jefferson County10
- Waukesha County10
- Racine County10
- Oneida County10
- Lincoln County10
- Dane County10
- Washburn County10
- Iron County10
- Walworth County9
- Washington County9
- Kenosha County9
- Chippewa County9
- Forest County9
- Oconto County9
- Winnebago County9
- Outagamie County9
- Vilas County8
- Barron County8
- Taylor County8
- Langlade County8
- Wood County8
- Waushara County8
- Milwaukee County7
- Fond du Lac County7
- Rock County7
- Polk County7
- Eau Claire County7
- Shawano County7
- Marinette County7
- Brown County7
- Iowa County6
- Lafayette County6
32 more counties
- Sauk County6
- Marquette County6
- Saint Croix County6
- Dunn County6
- Price County6
- Trempealeau County6
- Door County6
- Monroe County6
- Florence County6
- Burnett County6
- Green Lake County5
- Ozaukee County5
- Calumet County5
- Portage County5
- Vernon County5
- Sheboygan County4
- Grant County4
- Green County4
- Buffalo County4
- Menominee County4
- Juneau County4
- Waupaca County4
- La Crosse County4
- Crawford County3
- Richland County3
- Manitowoc County3
- Pierce County3
- Pepin County2
- Clark County2
- Kewaunee County1
- Jackson County1
- Adams County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive19982000
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.