Alert archive / Wisconsin / Mesoscale Discussions
Mesoscale Discussions in Wisconsin, 2011
129 mesoscale discussions in 2011. 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 2011. Tap one for its archive.
- Mesoscale Discussions
- 129
- Busiest month
- July46 mesoscale discussions
- Busiest day
- July 11, 20117 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 28, 1:19 PM CST | Mesoscale Discussion | SPC | Ashland, Bayfield, Burnett, Douglas, Sawyer, Washburn | 3 hr |
| Feb 1, 3:36 PM CST | Mesoscale Discussion | SPC | Green, Kenosha, Lafayette, Racine, Rock, Walworth | 6 hr |
| Feb 2, 2:33 AM CST | Mesoscale Discussion | SPC | Kenosha, Milwaukee, Racine | 4 hr |
| Feb 20, 4:35 AM CST | Mesoscale Discussion | SPC | Crawford, Dane, Grant, Green, Iowa, Jefferson and 8 more | 6 hr |
| Feb 20, 10:49 AM CST | Mesoscale Discussion | SPC | Columbia, Crawford, Dane, Dodge, Jefferson, Juneau and 9 more | 4 hr |
| Feb 27, 8:49 PM CST | Mesoscale Discussion | SPC | Kenosha, Racine, Rock, Walworth | 6 hr |
| Mar 22, 3:49 PM CDT | Mesoscale Discussion | SPC | Ashland, Barron, Bayfield, Brown, Burnett, Calumet and 32 more | 5 hr |
| Apr 3, 4:49 PM CDT | Mesoscale Discussion | SPC | Grant, Green, Lafayette | 56 min |
| Apr 3, 10:23 PM CDT | Mesoscale Discussion | SPC | Columbia, Dane, Dodge, Green, Jefferson, Kenosha and 7 more | 67 min |
| Apr 4, 1:53 AM CDT | Mesoscale Discussion | SPC | Kenosha, Milwaukee, Racine, Walworth, Waukesha | 97 min |
| Apr 10, 1:26 AM CDT | Mesoscale Discussion | SPC | Buffalo, Crawford, Eau Claire, Jackson, La Crosse, Monroe and 4 more | 64 min |
| Apr 10, 1:30 PM CDT | Mesoscale Discussion | SPC | Adams, Barron, Buffalo, Calumet, Chippewa, Clark and 44 more | 2 hr |
| Apr 10, 6:02 PM CDT | Mesoscale Discussion | SPC | Adams, Brown, Calumet, Columbia, Dane, Dodge and 26 more | 88 min |
| Apr 10, 8:55 PM CDT | Mesoscale Discussion | SPC | Brown, Calumet, Dodge, Door, Fond du Lac, Jefferson and 7 more | 95 min |
| Apr 19, 4:52 PM CDT | Mesoscale Discussion | SPC | Brown, Calumet, Door, Kewaunee, Manitowoc, Marinette and 6 more | 4 hr |
| May 10, 5:10 PM CDT | Mesoscale Discussion | SPC | Buffalo, Crawford, Dunn, Eau Claire, Iowa, Jackson and 10 more | 95 min |
| May 10, 8:45 PM CDT | Mesoscale Discussion | SPC | Buffalo, Crawford, Dunn, Eau Claire, Iowa, Jackson and 10 more | 90 min |
| May 11, 3:19 AM CDT | Mesoscale Discussion | SPC | Door, Florence, Forest, Kewaunee, Langlade, Marinette and 2 more | 56 min |
| May 11, 12:55 PM CDT | Mesoscale Discussion | SPC | Adams, Columbia, Dane, Dodge, Green, Green Lake and 12 more | 65 min |
| May 11, 1:16 PM CDT | Mesoscale Discussion | SPC | Brown, Door, Forest, Kewaunee, Langlade, Lincoln and 10 more | 119 min |
| May 11, 3:38 PM CDT | Mesoscale Discussion | SPC | Adams, Brown, Calumet, Clark, Columbia, Crawford and 34 more | 2 hr |
| May 12, 1:08 PM CDT | Mesoscale Discussion | SPC | Adams, Calumet, Chippewa, Clark, Columbia, Dane and 28 more | 67 min |
| May 12, 6:16 PM CDT | Mesoscale Discussion | SPC | Brown, Calumet, Clark, Forest, Langlade, Lincoln and 12 more | 29 min |
| May 21, 4:55 PM CDT | Mesoscale Discussion | SPC | Polk, Saint Croix | 95 min |
| May 22, 4:41 AM CDT | Mesoscale Discussion | SPC | Adams, Buffalo, Chippewa, Clark, Columbia, Crawford and 33 more | 2 hr |
| May 22, 10:53 AM CDT | Mesoscale Discussion | SPC | Crawford, Grant, Green, Iowa, Lafayette, Richland and 2 more | 2 hr |
| May 22, 1:49 PM CDT | Mesoscale Discussion | SPC | Adams, Brown, Calumet, Columbia, Dane, Dodge and 26 more | 56 min |
| May 22, 2:59 PM CDT | Mesoscale Discussion | SPC | Adams, Barron, Buffalo, Burnett, Chippewa, Clark and 23 more | 2 hr |
| May 22, 5:47 PM CDT | Mesoscale Discussion | SPC | Adams, Brown, Calumet, Columbia, Dane, Dodge and 27 more | 88 min |
| May 22, 7:42 PM CDT | Mesoscale Discussion | SPC | Florence, Vilas | 63 min |
| May 28, 1:11 PM CDT | Mesoscale Discussion | SPC | Burnett, Douglas | 94 min |
| May 28, 5:22 PM CDT | Mesoscale Discussion | SPC | Ashland, Barron, Bayfield, Burnett, Chippewa, Douglas and 11 more | 53 min |
| May 29, 8:39 AM CDT | Mesoscale Discussion | SPC | Green, Kenosha, Lafayette, Milwaukee, Racine, Rock and 1 more | 66 min |
| May 30, 6:51 AM CDT | Mesoscale Discussion | SPC | Burnett, Douglas, Polk, Washburn | 114 min |
| May 30, 2:10 PM CDT | Mesoscale Discussion | SPC | Ashland, Barron, Chippewa, Clark, Dunn, Eau Claire and 13 more | 95 min |
| May 31, 12:00 PM CDT | Mesoscale Discussion | SPC | Adams, Brown, Calumet, Door, Florence, Fond du Lac and 22 more | 3 hr |
| May 31, 12:59 PM CDT | Mesoscale Discussion | SPC | Kenosha, Racine, Walworth | 3 hr |
| Jun 3, 3:33 PM CDT | Mesoscale Discussion | SPC | Barron, Buffalo, Burnett, Chippewa, Clark, Dunn and 26 more | 87 min |
| Jun 3, 9:07 PM CDT | Mesoscale Discussion | SPC | Florence | 83 min |
| Jun 6, 1:08 AM CDT | Mesoscale Discussion | SPC | Buffalo, Crawford, Grant, Iowa, La Crosse, Lafayette and 2 more | 2 hr |
| Jun 6, 6:15 AM CDT | Mesoscale Discussion | SPC | Adams, Columbia, Dane, Dodge, Green, Jefferson and 8 more | 90 min |
| Jun 6, 10:12 AM CDT | Mesoscale Discussion | SPC | Brown, Calumet, Dodge, Fond du Lac, Green Lake, Marathon and 11 more | 93 min |
| Jun 6, 2:02 PM CDT | Mesoscale Discussion | SPC | Door, Florence, Forest, Marinette, Oneida, Vilas | 118 min |
| Jun 7, 1:32 AM CDT | Mesoscale Discussion | SPC | Ashland, Bayfield, Florence, Forest, Iron, Langlade and 8 more | 2 hr |
| Jun 8, 2:02 AM CDT | Mesoscale Discussion | SPC | Adams, Brown, Buffalo, Calumet, Clark, Columbia and 30 more | 2 hr |
| Jun 8, 11:08 AM CDT | Mesoscale Discussion | SPC | Calumet, Fond du Lac, Kenosha, Kewaunee, Manitowoc, Milwaukee and 6 more | 97 min |
| Jun 8, 1:49 PM CDT | Mesoscale Discussion | SPC | Adams, Brown, Calumet, Columbia, Dodge, Door and 21 more | 86 min |
| Jun 8, 3:36 PM CDT | Mesoscale Discussion | SPC | Columbia, Crawford, Dane, Dodge, Grant, Green and 9 more | 84 min |
| Jun 8, 8:43 PM CDT | Mesoscale Discussion | SPC | Calumet, Columbia, Dane, Dodge, Fond du Lac, Green and 15 more | 92 min |
| Jun 21, 11:45 AM CDT | Mesoscale Discussion | SPC | Adams, Buffalo, Calumet, Columbia, Crawford, Dane and 32 more | 3 hr |
| Jun 27, 3:44 PM CDT | Mesoscale Discussion | SPC | Adams, Ashland, Brown, Calumet, Chippewa, Clark and 34 more | 91 min |
| Jul 1, 5:03 PM CDT | Mesoscale Discussion | SPC | Barron, Burnett, Dunn, Polk, Saint Croix, Washburn | 57 min |
| Jul 1, 6:36 PM CDT | Mesoscale Discussion | SPC | Ashland, Barron, Bayfield, Burnett, Chippewa, Douglas and 9 more | 114 min |
| Jul 1, 7:35 PM CDT | Mesoscale Discussion | SPC | Buffalo, Clark, Crawford, Eau Claire, Jackson, Juneau and 7 more | 55 min |
| Jul 1, 10:04 PM CDT | Mesoscale Discussion | SPC | Ashland, Bayfield, Buffalo, Chippewa, Clark, Eau Claire and 21 more | 116 min |
| Jul 1, 11:38 PM CDT | Mesoscale Discussion | SPC | Adams, Clark, Crawford, Florence, Forest, Iron and 26 more | 97 min |
| Jul 4, 10:42 PM CDT | Mesoscale Discussion | SPC | Ashland, Bayfield, Douglas | 2 hr |
| Jul 5, 12:29 PM CDT | Mesoscale Discussion | SPC | Adams, Brown, Calumet, Columbia, Crawford, Dodge and 21 more | 91 min |
| Jul 10, 6:39 AM CDT | Mesoscale Discussion | SPC | Adams, Barron, Buffalo, Chippewa, Clark, Dunn and 21 more | 66 min |
| Jul 10, 7:51 PM CDT | Mesoscale Discussion | SPC | Buffalo, Crawford, Dunn, Eau Claire, La Crosse, Pepin and 4 more | 84 min |
| Jul 10, 9:53 PM CDT | Mesoscale Discussion | SPC | Buffalo, Crawford, Dunn, Eau Claire, Jackson, La Crosse and 7 more | 67 min |
| Jul 10, 11:45 PM CDT | Mesoscale Discussion | SPC | Buffalo, Chippewa, Crawford, Dunn, Eau Claire, Jackson and 7 more | 90 min |
| Jul 11, 2:07 AM CDT | Mesoscale Discussion | SPC | Adams, Brown, Calumet, Clark, Columbia, Dodge and 27 more | 83 min |
| Jul 11, 5:07 AM CDT | Mesoscale Discussion | SPC | Crawford, Dane, Dodge, Fond du Lac, Grant, Green and 14 more | 113 min |
| Jul 11, 7:10 AM CDT | Mesoscale Discussion | SPC | Dane, Green, Jefferson, Kenosha, Milwaukee, Racine and 3 more | 95 min |
| Jul 11, 7:50 AM CDT | Mesoscale Discussion | SPC | Kenosha | 55 min |
| Jul 15, 11:20 AM CDT | Mesoscale Discussion | SPC | Buffalo, Dunn, La Crosse, Pepin, Pierce, Saint Croix and 1 more | 85 min |
| Jul 17, 6:11 PM CDT | Mesoscale Discussion | SPC | Ashland, Florence, Forest, Iron, Lincoln, Oneida and 4 more | 64 min |
| Jul 17, 9:24 PM CDT | Mesoscale Discussion | SPC | Door, Florence, Forest, Kewaunee, Langlade, Lincoln and 9 more | 66 min |
| Jul 17, 11:06 PM CDT | Mesoscale Discussion | SPC | Calumet, Fond du Lac, Kewaunee, Manitowoc, Sheboygan | 54 min |
| Jul 18, 6:30 AM CDT | Mesoscale Discussion | SPC | Adams, Clark, Columbia, Crawford, Dane, Dodge and 25 more | 2 hr |
| Jul 18, 9:54 AM CDT | Mesoscale Discussion | SPC | Manitowoc, Sheboygan | 96 min |
| Jul 18, 2:06 PM CDT | Mesoscale Discussion | SPC | Barron, Brown, Chippewa, Clark, Dunn, Eau Claire and 17 more | 84 min |
| Jul 18, 5:42 PM CDT | Mesoscale Discussion | SPC | Adams, Brown, Calumet, Chippewa, Clark, Eau Claire and 21 more | 63 min |
| Jul 18, 9:06 PM CDT | Mesoscale Discussion | SPC | Columbia, Dane, Dodge, Fond du Lac, Green, Green Lake and 14 more | 54 min |
| Jul 19, 11:57 AM CDT | Mesoscale Discussion | SPC | Buffalo, Crawford, La Crosse, Pepin, Pierce, Trempealeau and 1 more | 93 min |
| Jul 19, 1:04 PM CDT | Mesoscale Discussion | SPC | Crawford, Grant, Green, Iowa, La Crosse, Lafayette and 3 more | 86 min |
| Jul 19, 5:28 PM CDT | Mesoscale Discussion | SPC | Barron, Chippewa, Clark, Langlade, Lincoln, Marathon and 14 more | 62 min |
| Jul 19, 7:38 PM CDT | Mesoscale Discussion | SPC | Adams, Barron, Chippewa, Clark, Dunn, Eau Claire and 5 more | 67 min |
| Jul 19, 10:16 PM CDT | Mesoscale Discussion | SPC | Adams, Brown, Calumet, Clark, Dodge, Fond du Lac and 23 more | 119 min |
| Jul 20, 6:55 PM CDT | Mesoscale Discussion | SPC | Ashland, Bayfield, Douglas | 95 min |
| Jul 22, 7:38 PM CDT | Mesoscale Discussion | SPC | Grant, Green, Lafayette | 97 min |
| Jul 23, 4:38 AM CDT | Mesoscale Discussion | SPC | Burnett, Polk | 67 min |
| Jul 23, 9:37 AM CDT | Mesoscale Discussion | SPC | Adams, Brown, Buffalo, Calumet, Chippewa, Clark and 25 more | 53 min |
| Jul 23, 1:10 PM CDT | Mesoscale Discussion | SPC | Crawford, Jackson, Juneau, La Crosse, Monroe, Richland and 1 more | 65 min |
| Jul 23, 5:26 PM CDT | Mesoscale Discussion | SPC | Adams, Clark, Eau Claire, Jackson, Juneau, Marathon and 9 more | 64 min |
| Jul 23, 11:46 PM CDT | Mesoscale Discussion | SPC | Buffalo, Chippewa, Clark, Dunn, Eau Claire, Forest and 20 more | 89 min |
| Jul 27, 2:49 AM CDT | Mesoscale Discussion | SPC | Pierce, Saint Croix | 56 min |
| Jul 27, 6:54 PM CDT | Mesoscale Discussion | SPC | Grant, Green, Lafayette, Rock | 66 min |
| Jul 28, 12:36 AM CDT | Mesoscale Discussion | SPC | Green, Lafayette, Rock | 84 min |
| Jul 28, 2:47 PM CDT | Mesoscale Discussion | SPC | Buffalo, Chippewa, Clark, Dunn, Eau Claire, Jackson and 5 more | 118 min |
| Jul 30, 11:28 AM CDT | Mesoscale Discussion | SPC | Ashland, Barron, Bayfield, Burnett, Chippewa, Douglas and 15 more | 3 hr |
| Jul 30, 2:56 PM CDT | Mesoscale Discussion | SPC | Adams, Brown, Calumet, Clark, Door, Eau Claire and 23 more | 2 hr |
| Jul 30, 7:38 PM CDT | Mesoscale Discussion | SPC | Barron, Burnett, Chippewa, Dunn, Eau Claire, Pepin and 6 more | 97 min |
| Jul 30, 8:57 PM CDT | Mesoscale Discussion | SPC | Barron, Burnett, Polk, Rusk, Saint Croix, Sawyer and 1 more | 93 min |
| Jul 30, 11:07 PM CDT | Mesoscale Discussion | SPC | Barron, Buffalo, Chippewa, Clark, Dunn, Eau Claire and 4 more | 53 min |
| Jul 31, 2:23 PM CDT | Mesoscale Discussion | SPC | Adams, Barron, Brown, Buffalo, Calumet, Chippewa and 28 more | 2 hr |
| Aug 1, 7:31 AM CDT | Mesoscale Discussion | SPC | Pierce | 89 min |
| Aug 1, 11:29 AM CDT | Mesoscale Discussion | SPC | Barron, Chippewa, Clark, Dunn, Eau Claire, Pepin and 5 more | 31 min |
| Aug 1, 1:50 PM CDT | Mesoscale Discussion | SPC | Buffalo, Crawford, La Crosse, Monroe, Pepin, Pierce and 3 more | 25 min |
| Aug 1, 3:53 PM CDT | Mesoscale Discussion | SPC | Buffalo, Chippewa, Clark, Crawford, Dunn, Eau Claire and 10 more | 67 min |
| Aug 1, 9:40 PM CDT | Mesoscale Discussion | SPC | Burnett, Douglas, Polk, Washburn | 95 min |
| Aug 2, 1:24 AM CDT | Mesoscale Discussion | SPC | Barron, Burnett, Chippewa, Clark, Douglas, Dunn and 13 more | 96 min |
| Aug 2, 3:32 AM CDT | Mesoscale Discussion | SPC | Barron, Burnett, Chippewa, Clark, Douglas, Dunn and 13 more | 88 min |
| Aug 2, 6:19 AM CDT | Mesoscale Discussion | SPC | Adams, Brown, Calumet, Chippewa, Clark, Columbia and 32 more | 86 min |
| Aug 2, 9:02 AM CDT | Mesoscale Discussion | SPC | Barron, Chippewa, Dunn, Eau Claire, Pepin, Pierce and 4 more | 58 min |
| Aug 2, 11:51 AM CDT | Mesoscale Discussion | SPC | Ashland, Barron, Bayfield, Burnett, Chippewa, Douglas and 11 more | 24 min |
| Aug 2, 12:57 PM CDT | Mesoscale Discussion | SPC | Adams, Calumet, Columbia, Crawford, Dane, Dodge and 26 more | 93 min |
| Aug 13, 11:45 AM CDT | Mesoscale Discussion | SPC | Kenosha | 60 min |
| Aug 19, 1:51 PM CDT | Mesoscale Discussion | SPC | Adams, Clark, Eau Claire, Florence, Forest, Jackson and 16 more | 54 min |
| Aug 23, 3:10 AM CDT | Mesoscale Discussion | SPC | Burnett | 2 hr |
| Aug 23, 4:55 AM CDT | Mesoscale Discussion | SPC | Barron, Buffalo, Chippewa, Clark, Crawford, Dunn and 12 more | 2 hr |
| Aug 23, 4:56 PM CDT | Mesoscale Discussion | SPC | Adams, Brown, Calumet, Clark, Fond du Lac, Green Lake and 12 more | 94 min |
| Aug 23, 8:45 PM CDT | Mesoscale Discussion | SPC | Adams, Brown, Calumet, Clark, Columbia, Dodge and 19 more | 60 min |
| Sep 1, 8:57 PM CDT | Mesoscale Discussion | SPC | Burnett, Douglas | 93 min |
| Sep 2, 7:29 AM CDT | Mesoscale Discussion | SPC | Adams, Calumet, Columbia, Dodge, Fond du Lac, Green Lake and 10 more | 61 min |
| Sep 2, 10:08 AM CDT | Mesoscale Discussion | SPC | Brown, Calumet, Door, Fond du Lac, Kewaunee, Manitowoc and 3 more | 97 min |
| Sep 2, 2:41 PM CDT | Mesoscale Discussion | SPC | Crawford, Dane, Grant, Green, Iowa, Jefferson and 5 more | 94 min |
| Sep 2, 11:56 PM CDT | Mesoscale Discussion | SPC | Grant, Green, Iowa, Lafayette, Rock | 94 min |
| Sep 3, 3:40 AM CDT | Mesoscale Discussion | SPC | Dane, Green, Iowa, Jefferson, Kenosha, Lafayette and 6 more | 95 min |
| Sep 3, 12:24 PM CDT | Mesoscale Discussion | SPC | Kenosha, Racine | 66 min |
| Sep 12, 1:15 PM CDT | Mesoscale Discussion | SPC | Ashland, Bayfield, Douglas, Iron, Oneida, Price and 5 more | 2 hr |
| Sep 12, 5:31 PM CDT | Mesoscale Discussion | SPC | Ashland, Bayfield, Florence, Forest, Iron, Oneida and 3 more | 119 min |
| Sep 12, 10:06 PM CDT | Mesoscale Discussion | SPC | Florence, Forest, Marinette | 54 min |
| Sep 20, 3:45 PM CDT | Mesoscale Discussion | SPC | Ashland, Barron, Bayfield, Buffalo, Chippewa, Clark and 14 more | 2 hr |
| Nov 9, 4:41 AM CST | Mesoscale Discussion | SPC | Adams, Clark, Crawford, Forest, Grant, Jackson and 18 more | 4 hr |
| Nov 9, 10:50 AM CST | Mesoscale Discussion | SPC | Florence, Forest, Langlade, Marinette, Menominee, Oconto and 4 more | 4 hr |
| Nov 19, 6:11 AM CST | Mesoscale Discussion | SPC | Bayfield, Burnett, Douglas, Sawyer, Washburn | 4 hr |
| Nov 19, 1:05 PM CST | Mesoscale Discussion | SPC | Ashland, Bayfield, Florence, Forest, Iron, Langlade and 8 more | 4 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Eau Claire County41
- Clark County40
- La Crosse County38
- Monroe County38
- Wood County38
- Juneau County37
- Marathon County37
- Taylor County36
- Jackson County36
- Portage County35
- Shawano County35
- Winnebago County35
- Pepin County35
- Richland County34
- Vernon County34
- Menominee County34
- Waupaca County34
- Adams County34
- Chippewa County33
- Dunn County33
- Langlade County33
- Waushara County33
- Calumet County32
- Lincoln County32
- Crawford County31
- Outagamie County31
- Trempealeau County31
- Fond du Lac County31
- Marquette County30
- Sauk County29
- Dodge County29
- Pierce County29
- Price County28
- Rusk County28
- Saint Croix County28
- Green County27
- Rock County27
- Oconto County27
- Buffalo County27
- Green Lake County27
32 more counties
- Lafayette County26
- Columbia County26
- Brown County26
- Forest County26
- Sawyer County25
- Kenosha County25
- Walworth County25
- Iowa County25
- Polk County25
- Washington County24
- Barron County24
- Washburn County23
- Dane County23
- Jefferson County23
- Florence County23
- Oneida County23
- Grant County22
- Waukesha County22
- Marinette County22
- Manitowoc County21
- Burnett County20
- Racine County20
- Milwaukee County19
- Vilas County19
- Sheboygan County19
- Kewaunee County18
- Ashland County17
- Douglas County17
- Ozaukee County17
- Bayfield County15
- Iron County15
- Door County13
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20102012
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.