Alert archive / Wisconsin / Mesoscale Discussions
Mesoscale Discussions in Wisconsin, 2003
108 mesoscale discussions in 2003. 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 2003. Tap one for its archive.
- Mesoscale Discussions
- 108
- Busiest month
- July50 mesoscale discussions
- Busiest day
- May 30, 20037 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 12, 6:22 PM CST | Mesoscale Discussion | SPC | Door, Florence, Kewaunee | 6 hr |
| Jan 30, 11:16 PM CST | Mesoscale Discussion | SPC | Calumet, Columbia, Dane, Dodge, Fond du Lac, Grant and 8 more | 9 hr |
| Feb 2, 12:54 PM CST | Mesoscale Discussion | SPC | Barron, Chippewa, Dunn, Polk, Saint Croix | 9 hr |
| Feb 2, 8:06 PM CST | Mesoscale Discussion | SPC | Barron, Chippewa, Door, Forest, Kewaunee, Langlade and 10 more | 9 hr |
| Feb 3, 1:37 PM CST | Mesoscale Discussion | SPC | Adams, Brown, Buffalo, Calumet, Clark, Columbia and 33 more | 6 hr |
| Feb 3, 5:33 PM CST | Mesoscale Discussion | SPC | Door, Marinette | 8 hr |
| Mar 4, 10:21 AM CST | Mesoscale Discussion | SPC | Kenosha, Walworth | 4 hr |
| Mar 27, 2:36 PM CST | Mesoscale Discussion | SPC | Ashland, Bayfield, Florence, Forest, Iron, Oneida and 4 more | 5 hr |
| Apr 3, 12:41 PM CST | Mesoscale Discussion | SPC | Ashland, Bayfield, Douglas, Florence, Forest, Iron and 7 more | 3 hr |
| Apr 4, 1:33 PM CST | Mesoscale Discussion | SPC | Columbia, Crawford, Dane, Dodge, Fond du Lac, Grant and 8 more | 6 hr |
| Apr 14, 9:47 PM CDT | Mesoscale Discussion | SPC | Florence, Forest, Iron, Oneida, Vilas | 3 hr |
| Apr 15, 2:53 PM CDT | Mesoscale Discussion | SPC | Brown, Calumet, Clark, Jackson, Kewaunee, Langlade and 13 more | 3 hr |
| Apr 15, 4:07 PM CDT | Mesoscale Discussion | SPC | Pierce, Saint Croix | 2 hr |
| Apr 15, 8:34 PM CDT | Mesoscale Discussion | SPC | Barron, Buffalo, Chippewa, Clark, Dunn, Eau Claire and 11 more | 86 min |
| Apr 30, 11:04 AM CDT | Mesoscale Discussion | SPC | Green, Kenosha, Lafayette, Milwaukee, Racine, Rock and 2 more | 116 min |
| May 10, 5:57 PM CDT | Mesoscale Discussion | SPC | Columbia, Crawford, Dane, Dodge, Grant, Green and 10 more | 93 min |
| May 10, 8:18 PM CDT | Mesoscale Discussion | SPC | Crawford, Dane, Grant, Green, Iowa, Lafayette and 1 more | 117 min |
| May 10, 10:56 PM CDT | Mesoscale Discussion | SPC | Columbia, Dane, Dodge, Fond du Lac, Green, Green Lake and 14 more | 94 min |
| May 28, 6:41 PM CDT | Mesoscale Discussion | SPC | Dane, Green, Jefferson, Kenosha, Milwaukee, Racine and 3 more | 94 min |
| May 29, 10:46 PM CDT | Mesoscale Discussion | SPC | Burnett, Douglas, Washburn | 89 min |
| May 30, 1:23 AM CDT | Mesoscale Discussion | SPC | Burnett, Douglas, Washburn | 67 min |
| May 30, 4:32 AM CDT | Mesoscale Discussion | SPC | Crawford, Grant, Iowa, Lafayette, Richland, Sauk and 1 more | 58 min |
| May 30, 2:06 PM CDT | Mesoscale Discussion | SPC | Dane, Green, Jefferson, Rock, Walworth | 2 hr |
| May 30, 2:08 PM CDT | Mesoscale Discussion | SPC | Dane, Green, Jefferson, Rock, Walworth | 3 hr |
| May 30, 5:54 PM CDT | Mesoscale Discussion | SPC | Adams, Brown, Calumet, Clark, Forest, Juneau and 16 more | 96 min |
| May 30, 6:55 PM CDT | Mesoscale Discussion | SPC | Columbia, Dane, Dodge, Green, Iowa, Jefferson and 6 more | 95 min |
| Jun 18, 1:10 PM CDT | Mesoscale Discussion | SPC | Columbia, Dane, Dodge, Grant, Green, Iowa and 10 more | 95 min |
| Jun 24, 3:09 AM CDT | Mesoscale Discussion | SPC | Dunn, Pepin, Pierce, Saint Croix | 96 min |
| Jun 24, 9:32 AM CDT | Mesoscale Discussion | SPC | Ashland, Iron | 2 hr |
| Jun 24, 7:09 PM CDT | Mesoscale Discussion | SPC | Burnett, Dunn, Pierce, Polk, Saint Croix | 66 min |
| Jun 24, 10:27 PM CDT | Mesoscale Discussion | SPC | Pierce, Polk, Saint Croix | 93 min |
| Jun 25, 12:37 AM CDT | Mesoscale Discussion | SPC | Buffalo, Chippewa, Clark, Eau Claire, Jackson, La Crosse and 11 more | 113 min |
| Jun 25, 11:50 AM CDT | Mesoscale Discussion | SPC | Columbia, Dane, Dodge, Grant, Green, Green Lake and 8 more | 115 min |
| Jun 25, 1:42 PM CDT | Mesoscale Discussion | SPC | Brown, Calumet, Columbia, Dodge, Florence, Fond du Lac and 11 more | 2 hr |
| Jun 25, 2:43 PM CDT | Mesoscale Discussion | SPC | Columbia, Dane, Dodge, Green, Iowa, Jefferson and 4 more | 2 hr |
| Jun 25, 5:14 PM CDT | Mesoscale Discussion | SPC | Brown, Calumet, Door, Florence, Forest, Kewaunee and 10 more | 91 min |
| Jun 27, 5:44 PM CDT | Mesoscale Discussion | SPC | Buffalo, Crawford, Grant, Iowa, La Crosse, Monroe and 3 more | 91 min |
| Jun 28, 2:58 PM CDT | Mesoscale Discussion | SPC | Adams, Buffalo, Columbia, Crawford, Dane, Dunn and 19 more | 2 hr |
| Jun 28, 6:56 PM CDT | Mesoscale Discussion | SPC | Burnett, Dunn, Pierce, Polk, Saint Croix | 2 hr |
| Jul 2, 5:14 PM CDT | Mesoscale Discussion | SPC | Barron, Burnett, Dunn, Pepin, Pierce, Polk and 2 more | 61 min |
| Jul 2, 9:06 PM CDT | Mesoscale Discussion | SPC | Barron, Bayfield, Burnett, Chippewa, Douglas, Dunn and 7 more | 84 min |
| Jul 2, 11:14 PM CDT | Mesoscale Discussion | SPC | Barron, Bayfield, Burnett, Chippewa, Douglas, Dunn and 7 more | 61 min |
| Jul 3, 12:05 PM CDT | Mesoscale Discussion | SPC | Adams, Calumet, Columbia, Dane, Dodge, Fond du Lac and 13 more | 2 hr |
| Jul 3, 11:23 PM CDT | Mesoscale Discussion | SPC | Adams, Barron, Buffalo, Chippewa, Clark, Crawford and 17 more | 97 min |
| Jul 4, 12:42 AM CDT | Mesoscale Discussion | SPC | Barron, Buffalo, Chippewa, Crawford, Dunn, Eau Claire and 9 more | 63 min |
| Jul 4, 3:27 AM CDT | Mesoscale Discussion | SPC | Adams, Buffalo, Calumet, Clark, Columbia, Crawford and 37 more | 93 min |
| Jul 4, 7:25 AM CDT | Mesoscale Discussion | SPC | Brown, Calumet, Fond du Lac, Kenosha, Kewaunee, Manitowoc and 7 more | 95 min |
| Jul 4, 12:48 PM CDT | Mesoscale Discussion | SPC | Rock, Walworth | 117 min |
| Jul 4, 10:45 PM CDT | Mesoscale Discussion | SPC | Grant | 90 min |
| Jul 5, 2:31 AM CDT | Mesoscale Discussion | SPC | Columbia, Crawford, Dane, Grant, Green, Iowa and 10 more | 89 min |
| Jul 6, 5:17 AM CDT | Mesoscale Discussion | SPC | Buffalo, Crawford, Dane, Eau Claire, Grant, Green and 11 more | 118 min |
| Jul 6, 7:45 AM CDT | Mesoscale Discussion | SPC | Dodge, Fond du Lac, Jefferson, Kenosha, Milwaukee, Ozaukee and 6 more | 2 hr |
| Jul 6, 9:48 AM CDT | Mesoscale Discussion | SPC | Dane, Green, Iowa, Jefferson, Lafayette, Rock and 1 more | 117 min |
| Jul 6, 2:00 PM CDT | Mesoscale Discussion | SPC | Kenosha, Milwaukee, Racine, Walworth, Waukesha | 2 hr |
| Jul 6, 5:28 PM CDT | Mesoscale Discussion | SPC | Crawford, Dane, Dodge, Grant, Green, Iowa and 10 more | 62 min |
| Jul 6, 6:54 PM CDT | Mesoscale Discussion | SPC | Ashland, Barron, Bayfield, Burnett, Douglas, Polk and 1 more | 4 hr |
| Jul 6, 8:46 PM CDT | Mesoscale Discussion | SPC | Kenosha, Milwaukee, Racine, Rock, Walworth, Waukesha | 59 min |
| Jul 6, 10:31 PM CDT | Mesoscale Discussion | SPC | Douglas | 119 min |
| Jul 7, 1:25 AM CDT | Mesoscale Discussion | SPC | Adams, Buffalo, Chippewa, Clark, Columbia, Crawford and 21 more | 95 min |
| Jul 7, 2:56 AM CDT | Mesoscale Discussion | SPC | Barron, Burnett, Chippewa, Douglas, Dunn, Eau Claire and 9 more | 2 hr |
| Jul 7, 4:22 AM CDT | Mesoscale Discussion | SPC | Adams, Columbia, Crawford, Dane, Grant, Green and 9 more | 83 min |
| Jul 7, 12:54 PM CDT | Mesoscale Discussion | SPC | Adams, Brown, Calumet, Columbia, Dane, Dodge and 21 more | 66 min |
| Jul 7, 2:35 PM CDT | Mesoscale Discussion | SPC | Adams, Brown, Calumet, Columbia, Crawford, Dane and 32 more | 115 min |
| Jul 14, 9:58 AM CDT | Mesoscale Discussion | SPC | Barron, Buffalo, Burnett, Dunn, Eau Claire, Pepin and 5 more | 62 min |
| Jul 14, 5:05 PM CDT | Mesoscale Discussion | SPC | Ashland, Bayfield, Burnett, Douglas, Polk, Washburn | 55 min |
| Jul 14, 7:16 PM CDT | Mesoscale Discussion | SPC | Buffalo, Crawford, Grant, La Crosse, Monroe, Pepin and 3 more | 119 min |
| Jul 14, 11:05 PM CDT | Mesoscale Discussion | SPC | Crawford, Grant, La Crosse, Richland, Vernon | 55 min |
| Jul 15, 2:40 AM CDT | Mesoscale Discussion | SPC | Jefferson, Kenosha, Milwaukee, Racine, Rock, Walworth and 1 more | 3 hr |
| Jul 16, 1:19 PM CDT | Mesoscale Discussion | SPC | Bayfield, Douglas | 116 min |
| Jul 17, 1:29 PM CDT | Mesoscale Discussion | SPC | Adams, Columbia, Crawford, Dane, Dodge, Grant and 17 more | 91 min |
| Jul 17, 6:42 PM CDT | Mesoscale Discussion | SPC | Grant, Green, Lafayette, Rock | 2 hr |
| Jul 19, 12:31 PM CDT | Mesoscale Discussion | SPC | Barron, Burnett, Chippewa, Douglas, Dunn, Polk and 5 more | 89 min |
| Jul 20, 4:14 AM CDT | Mesoscale Discussion | SPC | Pierce | 3 hr |
| Jul 20, 1:16 PM CDT | Mesoscale Discussion | SPC | Ashland, Bayfield, Douglas, Florence, Iron, Vilas | 119 min |
| Jul 20, 3:27 PM CDT | Mesoscale Discussion | SPC | Ashland, Bayfield, Door, Douglas, Florence, Forest and 8 more | 63 min |
| Jul 20, 6:23 PM CDT | Mesoscale Discussion | SPC | Kenosha, Racine, Rock, Walworth | 97 min |
| Jul 20, 6:47 PM CDT | Mesoscale Discussion | SPC | Ashland, Bayfield, Door, Douglas, Florence, Forest and 7 more | 88 min |
| Jul 20, 8:08 PM CDT | Mesoscale Discussion | SPC | Grant, Lafayette | 2 hr |
| Jul 20, 9:48 PM CDT | Mesoscale Discussion | SPC | Dane, Green, Jefferson, Kenosha, Milwaukee, Racine and 4 more | 117 min |
| Jul 26, 5:25 AM CDT | Mesoscale Discussion | SPC | Brown, Calumet, Clark, Door, Florence, Forest and 19 more | 2 hr |
| Jul 26, 2:16 PM CDT | Mesoscale Discussion | SPC | Ashland, Barron, Bayfield, Burnett, Douglas, Iron and 5 more | 2 hr |
| Jul 26, 5:46 PM CDT | Mesoscale Discussion | SPC | Ashland, Brown, Calumet, Chippewa, Clark, Florence and 19 more | 89 min |
| Jul 26, 7:46 PM CDT | Mesoscale Discussion | SPC | Florence, Forest, Iron, Marinette, Oneida, Price and 1 more | 89 min |
| Jul 30, 12:26 PM CDT | Mesoscale Discussion | SPC | Barron, Burnett, Douglas, Polk, Sawyer, Washburn | 2 hr |
| Jul 30, 2:06 PM CDT | Mesoscale Discussion | SPC | Adams, Columbia, Crawford, Dane, Dodge, Florence and 27 more | 114 min |
| Jul 30, 6:22 PM CDT | Mesoscale Discussion | SPC | Adams, Calumet, Columbia, Crawford, Dane, Dodge and 21 more | 113 min |
| Jul 31, 10:28 AM CDT | Mesoscale Discussion | SPC | Adams, Columbia, Crawford, Green Lake, Juneau, Marquette and 5 more | 2 hr |
| Jul 31, 2:38 PM CDT | Mesoscale Discussion | SPC | Columbia, Crawford, Dane, Dodge, Fond du Lac, Grant and 7 more | 2 hr |
| Jul 31, 5:07 PM CDT | Mesoscale Discussion | SPC | Adams, Brown, Calumet, Columbia, Crawford, Dane and 30 more | 53 min |
| Jul 31, 8:19 PM CDT | Mesoscale Discussion | SPC | Adams, Calumet, Columbia, Crawford, Dane, Dodge and 19 more | 116 min |
| Aug 16, 2:45 PM CDT | Mesoscale Discussion | SPC | Adams, Calumet, Columbia, Dane, Dodge, Fond du Lac and 22 more | 2 hr |
| Aug 16, 6:14 PM CDT | Mesoscale Discussion | SPC | Columbia, Dane, Dodge, Green, Jefferson, Kenosha and 6 more | 91 min |
| Aug 19, 12:41 PM CDT | Mesoscale Discussion | SPC | Clark, Florence, Forest, Langlade, Lincoln, Marathon and 6 more | 64 min |
| Aug 20, 2:11 PM CDT | Mesoscale Discussion | SPC | Adams, Ashland, Barron, Bayfield, Buffalo, Burnett and 30 more | 2 hr |
| Aug 20, 2:15 PM CDT | Mesoscale Discussion | SPC | Grant | 90 min |
| Aug 20, 6:09 PM CDT | Mesoscale Discussion | SPC | Adams, Columbia, Crawford, Dane, Grant, Green and 12 more | 2 hr |
| Aug 20, 7:22 PM CDT | Mesoscale Discussion | SPC | Ashland, Barron, Bayfield, Buffalo, Burnett, Chippewa and 28 more | 113 min |
| Aug 21, 12:07 PM CDT | Mesoscale Discussion | SPC | Brown, Calumet, Dodge, Door, Florence, Fond du Lac and 20 more | 113 min |
| Aug 25, 11:33 AM CDT | Mesoscale Discussion | SPC | Barron, Buffalo, Burnett, Chippewa, Clark, Dunn and 17 more | 117 min |
| Aug 25, 5:41 PM CDT | Mesoscale Discussion | SPC | Door, Florence, Forest | 94 min |
| Aug 25, 6:43 PM CDT | Mesoscale Discussion | SPC | Columbia, Dane, Dodge, Green, Iowa, Jefferson and 9 more | 2 hr |
| Aug 25, 7:38 PM CDT | Mesoscale Discussion | SPC | Crawford, Grant, Vernon | 67 min |
| Aug 25, 10:02 PM CDT | Mesoscale Discussion | SPC | Ashland, Bayfield, Iron | 58 min |
| Aug 26, 12:21 AM CDT | Mesoscale Discussion | SPC | Dane, Green, Iowa, Jefferson, Lafayette, Rock and 2 more | 84 min |
| Aug 28, 5:46 PM CDT | Mesoscale Discussion | SPC | Adams, Calumet, Columbia, Crawford, Dane, Dodge and 31 more | 59 min |
| Aug 28, 7:52 PM CDT | Mesoscale Discussion | SPC | Adams, Brown, Calumet, Columbia, Crawford, Dane and 26 more | 83 min |
| Nov 23, 9:28 AM CST | Mesoscale Discussion | SPC | Bayfield, Burnett, Douglas | 5 hr |
| Dec 10, 5:49 AM CST | Mesoscale Discussion | SPC | Adams, Clark, Columbia, Crawford, Florence, Forest and 20 more | 4 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Dane County38
- Iowa County36
- Green County34
- Grant County33
- Jefferson County33
- Columbia County32
- Sauk County32
- Rock County32
- Walworth County31
- Richland County30
- Waukesha County30
- Crawford County30
- Lafayette County30
- Vernon County29
- Dodge County28
- Marquette County26
- Washington County24
- Monroe County23
- Adams County22
- Milwaukee County22
- Florence County21
- Green Lake County21
- Saint Croix County21
- Juneau County21
- Waushara County21
- Calumet County20
- Fond du Lac County20
- Polk County20
- Forest County20
- Portage County20
- Kenosha County20
- Pierce County20
- Racine County20
- Dunn County19
- La Crosse County19
- Waupaca County19
- Winnebago County19
- Douglas County19
- Langlade County18
- Jackson County18
32 more counties
- Wood County18
- Burnett County18
- Barron County17
- Price County17
- Outagamie County17
- Trempealeau County17
- Washburn County17
- Menominee County16
- Oconto County16
- Shawano County16
- Chippewa County15
- Oneida County15
- Buffalo County15
- Clark County15
- Bayfield County15
- Sawyer County15
- Eau Claire County15
- Pepin County15
- Marathon County14
- Ozaukee County14
- Iron County14
- Marinette County13
- Taylor County13
- Brown County13
- Ashland County13
- Lincoln County12
- Rusk County12
- Sheboygan County12
- Vilas County12
- Door County10
- Kewaunee County8
- Manitowoc County7
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20022004
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.