Alert archive / Wisconsin / Mesoscale Discussions
Mesoscale Discussions in Wisconsin, 2019
121 mesoscale discussions in 2019. 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 mesoscale discussions reaches back to 2003.
Mesoscale Discussions by county
Each county as a circle sized by its count in 2019. Tap one for its archive.
- Mesoscale Discussions
- 121
- Busiest month
- July32 mesoscale discussions
- Busiest day
- June 30, 20197 mesoscale discussions
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 18, 6:58 PM CST | Mesoscale Discussion | SPC | Crawford, Dane, Grant, Green, Iowa, Jefferson and 7 more | 6 hr |
| Jan 22, 2:36 PM CST | Mesoscale Discussion | SPC | Kenosha, Rock, Walworth | 4 hr |
| Jan 27, 7:04 PM CST | Mesoscale Discussion | SPC | Adams, Buffalo, Calumet, Chippewa, Clark, Columbia and 38 more | 6 hr |
| Jan 28, 2:42 AM CST | Mesoscale Discussion | SPC | Columbia, Dane, Dodge, Fond du Lac, Green, Jefferson and 9 more | 4 hr |
| Feb 4, 1:51 AM CST | Mesoscale Discussion | SPC | Ashland, Forest, Iron, Oneida, Sawyer, Vilas and 1 more | 5 hr |
| Feb 4, 7:06 AM CST | Mesoscale Discussion | SPC | Florence, Forest | 4 hr |
| Feb 5, 1:20 PM CST | Mesoscale Discussion | SPC | Barron, Buffalo, Chippewa, Dunn, Eau Claire, Pepin and 5 more | 5 hr |
| Feb 5, 1:37 PM CST | Mesoscale Discussion | SPC | Green, Lafayette | 5 hr |
| Feb 5, 5:56 PM CST | Mesoscale Discussion | SPC | Dodge, Jefferson, Kenosha, Milwaukee, Racine, Rock and 3 more | 6 hr |
| Feb 5, 6:24 PM CST | Mesoscale Discussion | SPC | Adams, Brown, Calumet, Door, Florence, Fond du Lac and 22 more | 6 hr |
| Feb 7, 6:26 AM CST | Mesoscale Discussion | SPC | Columbia, Dane, Dodge, Fond du Lac, Grant, Green and 8 more | 4 hr |
| Feb 7, 11:35 AM CST | Mesoscale Discussion | SPC | Brown, Calumet, Dodge, Door, Fond du Lac, Green Lake and 5 more | 3 hr |
| Feb 20, 9:09 AM CST | Mesoscale Discussion | SPC | Ashland, Barron, Bayfield, Burnett, Douglas, Iron and 7 more | 6 hr |
| Feb 23, 8:52 PM CST | Mesoscale Discussion | SPC | Barron, Buffalo, Chippewa, Clark, Dunn, Eau Claire and 19 more | 5 hr |
| Mar 9, 5:59 PM CST | Mesoscale Discussion | SPC | Adams, Barron, Brown, Buffalo, Burnett, Calumet and 48 more | 5 hr |
| Apr 11, 2:34 AM CDT | Mesoscale Discussion | SPC | Pierce | 6 hr |
| Apr 17, 5:16 PM CDT | Mesoscale Discussion | SPC | Crawford, Grant, Green, Iowa, Lafayette | 89 min |
| Apr 22, 2:42 PM CDT | Mesoscale Discussion | SPC | Crawford, Grant, Iowa, Lafayette | 2 hr |
| Apr 27, 11:32 AM CDT | Mesoscale Discussion | SPC | Grant, Green, Kenosha, Lafayette, Rock, Walworth | 6 hr |
| May 16, 7:14 PM CDT | Mesoscale Discussion | SPC | Lafayette | 2 hr |
| May 22, 7:19 PM CDT | Mesoscale Discussion | SPC | Brown, Menominee, Oconto, Outagamie, Shawano, Waupaca | 86 min |
| May 24, 3:25 PM CDT | Mesoscale Discussion | SPC | Grant, Green, Iowa, Lafayette | 65 min |
| May 24, 7:00 PM CDT | Mesoscale Discussion | SPC | Crawford, Dane, Grant, Green, Iowa, Lafayette and 1 more | 2 hr |
| May 24, 9:17 PM CDT | Mesoscale Discussion | SPC | Adams, Crawford, Grant, Iowa, Juneau, La Crosse and 5 more | 118 min |
| May 31, 3:06 PM CDT | Mesoscale Discussion | SPC | Barron, Brown, Burnett, Chippewa, Clark, Dunn and 17 more | 114 min |
| Jun 1, 2:05 PM CDT | Mesoscale Discussion | SPC | Dane, Green, Jefferson, Kenosha, Milwaukee, Racine and 3 more | 115 min |
| Jun 1, 5:21 PM CDT | Mesoscale Discussion | SPC | Kenosha, Racine, Rock, Walworth | 54 min |
| Jun 4, 2:47 PM CDT | Mesoscale Discussion | SPC | Burnett, Douglas, Polk | 118 min |
| Jun 4, 4:43 PM CDT | Mesoscale Discussion | SPC | Buffalo, Crawford, Grant, La Crosse, Pierce, Trempealeau and 1 more | 2 hr |
| Jun 4, 7:40 PM CDT | Mesoscale Discussion | SPC | Adams, Crawford, Grant, Iowa, Jackson, Juneau and 6 more | 2 hr |
| Jun 24, 12:35 PM CDT | Mesoscale Discussion | SPC | Adams, Columbia, Crawford, Dane, Dodge, Grant and 15 more | 85 min |
| Jun 25, 1:10 PM CDT | Mesoscale Discussion | SPC | Green, Jefferson, Kenosha, Milwaukee, Racine, Rock and 2 more | 2 hr |
| Jun 27, 7:33 AM CDT | Mesoscale Discussion | SPC | Barron, Buffalo, Burnett, Chippewa, Dunn, Pepin and 4 more | 117 min |
| Jun 27, 11:14 AM CDT | Mesoscale Discussion | SPC | Barron, Buffalo, Burnett, Chippewa, Clark, Crawford and 14 more | 91 min |
| Jun 27, 1:55 PM CDT | Mesoscale Discussion | SPC | Adams, Buffalo, Chippewa, Clark, Columbia, Crawford and 26 more | 95 min |
| Jun 27, 3:27 PM CDT | Mesoscale Discussion | SPC | Adams, Brown, Calumet, Columbia, Dane, Dodge and 24 more | 93 min |
| Jun 27, 6:17 PM CDT | Mesoscale Discussion | SPC | Kenosha, Manitowoc, Milwaukee, Ozaukee, Racine, Sheboygan | 118 min |
| Jun 27, 10:04 PM CDT | Mesoscale Discussion | SPC | Buffalo, Chippewa, Dunn, Eau Claire, Jackson, La Crosse and 3 more | 2 hr |
| Jun 28, 3:21 AM CDT | Mesoscale Discussion | SPC | La Crosse | 2 hr |
| Jun 30, 2:12 AM CDT | Mesoscale Discussion | SPC | Burnett, Douglas | 2 hr |
| Jun 30, 4:41 AM CDT | Mesoscale Discussion | SPC | Burnett, Dunn, Pepin, Pierce, Polk, Saint Croix | 2 hr |
| Jun 30, 7:49 AM CDT | Mesoscale Discussion | SPC | Adams, Buffalo, Chippewa, Clark, Crawford, Dunn and 14 more | 116 min |
| Jun 30, 10:16 AM CDT | Mesoscale Discussion | SPC | Columbia, Dane, Dodge, Fond du Lac, Green Lake, Iowa and 7 more | 119 min |
| Jun 30, 1:38 PM CDT | Mesoscale Discussion | SPC | Green, Kenosha, Lafayette, Rock, Walworth | 2 hr |
| Jun 30, 3:06 PM CDT | Mesoscale Discussion | SPC | Crawford, Grant, Richland, Vernon | 84 min |
| Jun 30, 5:20 PM CDT | Mesoscale Discussion | SPC | Grant, Green, Iowa, Lafayette | 115 min |
| Jul 1, 5:55 PM CDT | Mesoscale Discussion | SPC | Adams, Crawford, Grant, Jackson, Juneau, La Crosse and 5 more | 3 hr |
| Jul 2, 2:31 PM CDT | Mesoscale Discussion | SPC | Dane, Dodge, Green, Jefferson, Kenosha, Milwaukee and 6 more | 89 min |
| Jul 9, 5:30 PM CDT | Mesoscale Discussion | SPC | Crawford, Grant, Lafayette | 2 hr |
| Jul 10, 5:14 PM CDT | Mesoscale Discussion | SPC | Door | 2 hr |
| Jul 12, 10:05 AM CDT | Mesoscale Discussion | SPC | Burnett | 85 min |
| Jul 12, 12:35 PM CDT | Mesoscale Discussion | SPC | Barron, Buffalo, Burnett, Chippewa, Clark, Dunn and 27 more | 85 min |
| Jul 12, 4:58 PM CDT | Mesoscale Discussion | SPC | Brown, Door, Florence, Forest, Iron, Kewaunee and 12 more | 92 min |
| Jul 14, 7:50 PM CDT | Mesoscale Discussion | SPC | Barron, Burnett, Chippewa, Douglas, Dunn, Pierce and 5 more | 55 min |
| Jul 15, 12:03 PM CDT | Mesoscale Discussion | SPC | Barron, Bayfield, Burnett, Douglas, Polk, Saint Croix and 1 more | 87 min |
| Jul 15, 1:57 PM CDT | Mesoscale Discussion | SPC | Barron, Buffalo, Chippewa, Clark, Dunn, Eau Claire and 10 more | 93 min |
| Jul 15, 4:58 PM CDT | Mesoscale Discussion | SPC | Ashland, Barron, Bayfield, Burnett, Chippewa, Douglas and 9 more | 92 min |
| Jul 15, 6:10 PM CDT | Mesoscale Discussion | SPC | Vilas | 95 min |
| Jul 15, 7:15 PM CDT | Mesoscale Discussion | SPC | Barron, Buffalo, Chippewa, Clark, Dunn, Eau Claire and 17 more | 90 min |
| Jul 17, 10:43 PM CDT | Mesoscale Discussion | SPC | La Crosse | 2 hr |
| Jul 18, 12:28 PM CDT | Mesoscale Discussion | SPC | Ashland, Florence, Iron, Vilas | 3 hr |
| Jul 18, 7:21 PM CDT | Mesoscale Discussion | SPC | Buffalo, La Crosse, Trempealeau | 84 min |
| Jul 18, 10:57 PM CDT | Mesoscale Discussion | SPC | Adams, Columbia, Dane, Dodge, Fond du Lac, Green Lake and 13 more | 2 hr |
| Jul 19, 1:53 PM CDT | Mesoscale Discussion | SPC | Polk, Saint Croix | 3 hr |
| Jul 19, 3:53 PM CDT | Mesoscale Discussion | SPC | Barron, Burnett, Chippewa, Clark, Dunn, Polk and 6 more | 2 hr |
| Jul 19, 5:15 PM CDT | Mesoscale Discussion | SPC | Brown, Calumet, Chippewa, Clark, Langlade, Lincoln and 17 more | 90 min |
| Jul 19, 6:53 PM CDT | Mesoscale Discussion | SPC | Barron, Buffalo, Chippewa, Clark, Dunn, Eau Claire and 9 more | 97 min |
| Jul 19, 8:26 PM CDT | Mesoscale Discussion | SPC | Brown, Calumet, Clark, Door, Florence, Forest and 18 more | 94 min |
| Jul 19, 9:11 PM CDT | Mesoscale Discussion | SPC | Door | 94 min |
| Jul 20, 9:34 AM CDT | Mesoscale Discussion | SPC | Adams, Calumet, Columbia, Green Lake, Jackson, Juneau and 13 more | 116 min |
| Jul 20, 1:59 PM CDT | Mesoscale Discussion | SPC | Green, Kenosha, Lafayette, Rock, Walworth | 2 hr |
| Jul 20, 2:45 PM CDT | Mesoscale Discussion | SPC | Dane, Dodge, Green, Iowa, Jefferson, Kenosha and 8 more | 2 hr |
| Jul 26, 6:08 PM CDT | Mesoscale Discussion | SPC | Ashland, Barron, Bayfield, Burnett, Chippewa, Douglas and 12 more | 2 hr |
| Jul 26, 8:40 PM CDT | Mesoscale Discussion | SPC | Barron, Chippewa, Clark, Dunn, Eau Claire, Jackson and 4 more | 95 min |
| Jul 27, 12:46 AM CDT | Mesoscale Discussion | SPC | Buffalo, Clark, Eau Claire, Jackson, La Crosse, Pepin and 2 more | 89 min |
| Jul 28, 2:03 PM CDT | Mesoscale Discussion | SPC | Buffalo, Chippewa, Clark, Dunn, Eau Claire, Jackson and 7 more | 117 min |
| Jul 28, 5:10 PM CDT | Mesoscale Discussion | SPC | Barron, Buffalo, Chippewa, Clark, Dunn, Eau Claire and 11 more | 95 min |
| Jul 28, 6:35 PM CDT | Mesoscale Discussion | SPC | Adams, Ashland, Barron, Brown, Calumet, Chippewa and 26 more | 85 min |
| Aug 5, 9:34 AM CDT | Mesoscale Discussion | SPC | Ashland, Barron, Bayfield, Burnett, Douglas, Florence and 15 more | 116 min |
| Aug 5, 11:49 AM CDT | Mesoscale Discussion | SPC | Ashland, Barron, Bayfield, Burnett, Chippewa, Clark and 20 more | 116 min |
| Aug 5, 1:18 PM CDT | Mesoscale Discussion | SPC | Adams, Brown, Buffalo, Calumet, Chippewa, Clark and 28 more | 117 min |
| Aug 5, 6:14 PM CDT | Mesoscale Discussion | SPC | Adams, Buffalo, Calumet, Clark, Columbia, Crawford and 26 more | 2 hr |
| Aug 7, 1:09 PM CDT | Mesoscale Discussion | SPC | Ashland, Barron, Bayfield, Burnett, Chippewa, Clark and 18 more | 2 hr |
| Aug 13, 2:28 PM CDT | Mesoscale Discussion | SPC | Pierce, Saint Croix | 62 min |
| Aug 16, 4:32 PM CDT | Mesoscale Discussion | SPC | Brown, Calumet, Door, Kenosha, Kewaunee, Manitowoc and 7 more | 2 hr |
| Aug 18, 12:00 AM CDT | Mesoscale Discussion | SPC | Crawford, Vernon | 90 min |
| Aug 18, 5:44 AM CDT | Mesoscale Discussion | SPC | Dane, Green, Iowa, Jefferson, Kenosha, Lafayette and 6 more | 91 min |
| Aug 18, 7:40 AM CDT | Mesoscale Discussion | SPC | Dane, Green, Jefferson, Kenosha, Milwaukee, Racine and 3 more | 2 hr |
| Aug 27, 12:31 PM CDT | Mesoscale Discussion | SPC | Ashland, Barron, Bayfield, Burnett, Chippewa, Douglas and 17 more | 119 min |
| Aug 29, 1:50 PM CDT | Mesoscale Discussion | SPC | Calumet, Dodge, Fond du Lac, Green Lake, Jefferson, Manitowoc and 6 more | 115 min |
| Sep 2, 6:25 PM CDT | Mesoscale Discussion | SPC | Barron, Burnett, Chippewa, Dunn, Pepin, Pierce and 2 more | 95 min |
| Sep 2, 6:37 PM CDT | Mesoscale Discussion | SPC | Grant, Lafayette | 83 min |
| Sep 2, 11:39 PM CDT | Mesoscale Discussion | SPC | Adams, Buffalo, Chippewa, Clark, Columbia, Crawford and 26 more | 2 hr |
| Sep 3, 1:57 PM CDT | Mesoscale Discussion | SPC | Brown, Calumet, Columbia, Dane, Dodge, Fond du Lac and 11 more | 2 hr |
| Sep 5, 9:38 AM CDT | Mesoscale Discussion | SPC | Burnett, Douglas, Polk | 2 hr |
| Sep 9, 2:49 PM CDT | Mesoscale Discussion | SPC | Crawford, Grant | 116 min |
| Sep 9, 7:49 PM CDT | Mesoscale Discussion | SPC | Crawford, Grant | 86 min |
| Sep 11, 12:48 PM CDT | Mesoscale Discussion | SPC | Columbia, Dane, Dodge, Fond du Lac, Green, Iowa and 11 more | 117 min |
| Sep 11, 3:33 PM CDT | Mesoscale Discussion | SPC | Dane, Dodge, Green, Iowa, Jefferson, Kenosha and 8 more | 117 min |
| Sep 12, 1:12 PM CDT | Mesoscale Discussion | SPC | Crawford, Grant, Iowa, La Crosse, Lafayette, Monroe and 3 more | 2 hr |
| Sep 12, 3:46 PM CDT | Mesoscale Discussion | SPC | Adams, Buffalo, Crawford, Eau Claire, Grant, Iowa and 11 more | 119 min |
| Sep 12, 6:04 PM CDT | Mesoscale Discussion | SPC | Crawford, Dane, Grant, Green, Iowa, Lafayette and 5 more | 116 min |
| Sep 12, 10:58 PM CDT | Mesoscale Discussion | SPC | Dodge, Jefferson, Milwaukee, Ozaukee, Rock, Walworth and 2 more | 2 hr |
| Sep 18, 10:28 PM CDT | Mesoscale Discussion | SPC | Buffalo, Dunn, Pepin, Pierce, Saint Croix | 2 hr |
| Sep 21, 1:33 PM CDT | Mesoscale Discussion | SPC | Barron, Burnett, Douglas, Pierce, Polk, Saint Croix and 1 more | 87 min |
| Sep 24, 3:13 PM CDT | Mesoscale Discussion | SPC | Barron, Buffalo, Chippewa, Clark, Dunn, Eau Claire and 10 more | 3 hr |
| Sep 24, 6:33 PM CDT | Mesoscale Discussion | SPC | Barron, Dunn, Pepin, Pierce, Polk, Saint Croix | 117 min |
| Sep 24, 6:52 PM CDT | Mesoscale Discussion | SPC | Ashland, Chippewa, Clark, Florence, Forest, Iron and 17 more | 53 min |
| Sep 24, 7:45 PM CDT | Mesoscale Discussion | SPC | Buffalo, Chippewa, Clark, Dunn, Eau Claire, Jackson and 2 more | 60 min |
| Sep 24, 9:01 PM CDT | Mesoscale Discussion | SPC | Adams, Ashland, Buffalo, Chippewa, Clark, Eau Claire and 22 more | 119 min |
| Sep 24, 10:48 PM CDT | Mesoscale Discussion | SPC | Adams, Ashland, Buffalo, Chippewa, Clark, Eau Claire and 23 more | 117 min |
| Sep 30, 4:55 PM CDT | Mesoscale Discussion | SPC | Polk, Saint Croix | 2 hr |
| Sep 30, 8:33 PM CDT | Mesoscale Discussion | SPC | Barron, Burnett, Chippewa, Dunn, Pepin, Pierce and 3 more | 57 min |
| Oct 1, 10:18 AM CDT | Mesoscale Discussion | SPC | Dane, Green, Jefferson, Kenosha, Milwaukee, Racine and 3 more | 2 hr |
| Oct 1, 5:03 PM CDT | Mesoscale Discussion | SPC | Columbia, Crawford, Dane, Dodge, Grant, Green and 11 more | 117 min |
| Oct 1, 8:54 PM CDT | Mesoscale Discussion | SPC | Columbia, Dane, Dodge, Green, Iowa, Jefferson and 5 more | 96 min |
| Nov 26, 9:20 PM CST | Mesoscale Discussion | SPC | Ashland, Barron, Bayfield, Buffalo, Burnett, Chippewa and 18 more | 6 hr |
| Nov 27, 1:43 AM CST | Mesoscale Discussion | SPC | Ashland, Bayfield, Douglas, Florence, Forest, Iron and 7 more | 6 hr |
| Nov 30, 6:55 PM CST | Mesoscale Discussion | SPC | Ashland, Bayfield, Burnett, Douglas, Iron, Price and 3 more | 6 hr |
| Dec 1, 1:36 AM CST | Mesoscale Discussion | SPC | Door | 6 hr |
| Dec 9, 11:18 AM CST | Mesoscale Discussion | SPC | Adams, Clark, Crawford, Forest, Grant, Green Lake and 24 more | 4 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Chippewa County36
- Saint Croix County33
- Dunn County32
- Jackson County32
- Pierce County32
- Clark County31
- Lafayette County30
- Pepin County30
- Trempealeau County29
- Barron County29
- Grant County28
- Green County28
- Buffalo County28
- Eau Claire County28
- La Crosse County28
- Polk County28
- Taylor County28
- Iowa County27
- Rusk County27
- Crawford County26
- Rock County26
- Walworth County26
- Dane County25
- Jefferson County25
- Vernon County25
- Washburn County25
- Burnett County25
- Wood County24
- Price County24
- Sauk County23
- Marathon County23
- Monroe County23
- Sawyer County23
- Kenosha County22
- Richland County22
- Waukesha County22
- Lincoln County22
- Dodge County21
- Oneida County21
- Vilas County21
32 more counties
- Adams County20
- Waupaca County20
- Forest County19
- Iron County19
- Green Lake County18
- Juneau County18
- Milwaukee County18
- Portage County18
- Waushara County18
- Langlade County18
- Washington County17
- Columbia County16
- Marquette County16
- Winnebago County16
- Racine County16
- Ashland County16
- Menominee County16
- Outagamie County15
- Florence County15
- Douglas County15
- Calumet County14
- Ozaukee County14
- Fond du Lac County13
- Brown County13
- Shawano County13
- Marinette County12
- Oconto County12
- Bayfield County11
- Sheboygan County10
- Door County8
- Manitowoc County8
- Kewaunee County6
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20182020
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.