Alert archive / Wisconsin / Mesoscale Discussions

Mesoscale Discussions in Wisconsin, 2024

106 mesoscale discussions in 2024. 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 2024. Tap one for its archive.

Mesoscale Discussions
106
Busiest month
June25 mesoscale discussions
Busiest day
August 27, 20246 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.

IssuedProductOfficeCountiesLasted
Jan 9, 9:12 AM CSTMesoscale DiscussionSPCGreen, Lafayette3 hr
Jan 9, 1:09 PM CSTMesoscale DiscussionSPCCalumet, Columbia, Dane, Dodge, Fond du Lac, Grant and 17 more3 hr
Jan 12, 4:23 AM CSTMesoscale DiscussionSPCDane, Grant, Green, Iowa, Jefferson, Kenosha and 6 more4 hr
Jan 12, 10:24 AM CSTMesoscale DiscussionSPCCalumet, Columbia, Crawford, Dane, Dodge, Fond du Lac and 21 more4 hr
Jan 12, 5:47 PM CSTMesoscale DiscussionSPCBrown, Door, Kewaunee, Manitowoc, Sheboygan4 hr
Feb 8, 2:53 PM CSTMesoscale DiscussionSPCGreen, Iowa, Lafayette3 hr
Feb 15, 2:00 AM CSTMesoscale DiscussionSPCDodge, Jefferson, Milwaukee, Ozaukee, Racine, Washington and 1 more4 hr
Feb 27, 2:50 PM CSTMesoscale DiscussionSPCKenosha115 min
Feb 27, 3:53 PM CSTMesoscale DiscussionSPCPierce, Saint Croix3 hr
Mar 3, 5:12 PM CSTMesoscale DiscussionSPCAshland, Barron, Bayfield, Burnett, Chippewa, Clark and 11 more2 hr
Mar 4, 1:25 PM CSTMesoscale DiscussionSPCColumbia, Dane, Dodge, Green, Iowa, Jefferson and 7 more2 hr
Mar 21, 10:46 PM CDTMesoscale DiscussionSPCBarron, Chippewa, Clark, Dunn, Eau Claire, Jackson and 11 more3 hr
Mar 22, 6:11 AM CDTMesoscale DiscussionSPCGrant, Green, Lafayette4 hr
Mar 24, 5:04 PM CDTMesoscale DiscussionSPCBarron, Buffalo, Chippewa, Clark, Dunn, Eau Claire and 20 more5 hr
Apr 2, 3:49 PM CDTMesoscale DiscussionSPCBrown, Calumet, Columbia, Dodge, Door, Florence and 17 more5 hr
Apr 16, 7:32 PM CDTMesoscale DiscussionSPCDane, Green, Iowa, Jefferson, Lafayette, Rock88 min
Apr 23, 2:52 PM CDTMesoscale DiscussionSPCKenosha, Milwaukee, Ozaukee, Racine, Rock, Walworth and 2 more113 min
Apr 27, 5:17 PM CDTMesoscale DiscussionSPCLafayette58 min
May 2, 3:07 PM CDTMesoscale DiscussionSPCKenosha, Walworth113 min
May 7, 5:24 PM CDTMesoscale DiscussionSPCCrawford, Grant, Lafayette96 min
May 7, 8:34 PM CDTMesoscale DiscussionSPCDodge, Walworth, Washington, Waukesha56 min
May 10, 6:32 PM CDTMesoscale DiscussionSPCAdams, Barron, Buffalo, Burnett, Chippewa, Clark and 24 more58 min
May 18, 3:03 PM CDTMesoscale DiscussionSPCAdams, Ashland, Clark, Iron, Jackson, Juneau and 11 more117 min
May 18, 5:46 PM CDTMesoscale DiscussionSPCAdams, Florence, Forest, Langlade, Marinette, Marquette and 7 more119 min
May 20, 10:13 AM CDTMesoscale DiscussionSPCDodge, Jefferson, Kenosha, Milwaukee, Racine, Rock and 3 more92 min
May 21, 12:32 PM CDTMesoscale DiscussionSPCCrawford, Grant, La Crosse, Vernon118 min
May 21, 1:15 PM CDTMesoscale DiscussionSPCAdams, Calumet, Columbia, Dane, Dodge, Fond du Lac and 9 more90 min
May 21, 5:09 PM CDTMesoscale DiscussionSPCCrawford96 min
May 21, 6:18 PM CDTMesoscale DiscussionSPCAdams, Barron, Calumet, Chippewa, Clark, Dunn and 18 more87 min
May 21, 7:56 PM CDTMesoscale DiscussionSPCAdams, Brown, Calumet, Columbia, Dane, Dodge and 21 more64 min
May 21, 11:45 PM CDTMesoscale DiscussionSPCBrown, Door, Kewaunee, Manitowoc, Ozaukee, Sheboygan and 1 more2 hr
May 24, 8:44 AM CDTMesoscale DiscussionSPCGreen, Lafayette, Rock, Walworth2 hr
May 24, 4:46 PM CDTMesoscale DiscussionSPCDane, Dodge, Green, Jefferson, Kenosha, Milwaukee and 5 more119 min
May 26, 3:26 PM CDTMesoscale DiscussionSPCKenosha, Rock, Walworth, Waukesha94 min
May 26, 5:53 PM CDTMesoscale DiscussionSPCJefferson, Walworth, Waukesha67 min
May 28, 1:02 PM CDTMesoscale DiscussionSPCCrawford, Dane, Grant, Green, Iowa, Jefferson and 6 more3 hr
Jun 3, 2:15 PM CDTMesoscale DiscussionSPCBuffalo, Crawford, Dane, Eau Claire, Grant, Green and 13 more2 hr
Jun 5, 3:02 PM CDTMesoscale DiscussionSPCBarron, Burnett, Dunn, Polk, Saint Croix, Sawyer and 1 more118 min
Jun 12, 2:34 PM CDTMesoscale DiscussionSPCCrawford, Grant, La Crosse, Richland, Vernon116 min
Jun 12, 4:51 PM CDTMesoscale DiscussionSPCDane, Green, Iowa, Kenosha, Lafayette, Racine and 2 more2 hr
Jun 12, 8:23 PM CDTMesoscale DiscussionSPCBurnett, Polk, Washburn67 min
Jun 13, 11:55 AM CDTMesoscale DiscussionSPCFlorence2 hr
Jun 16, 3:42 PM CDTMesoscale DiscussionSPCKenosha, Walworth2 hr
Jun 17, 2:55 AM CDTMesoscale DiscussionSPCBuffalo, Chippewa, Dunn, Eau Claire, Jackson, La Crosse and 4 more95 min
Jun 17, 7:45 AM CDTMesoscale DiscussionSPCBuffalo, Chippewa, Clark, Dunn, Eau Claire, Florence and 18 more90 min
Jun 17, 11:28 AM CDTMesoscale DiscussionSPCDoor, Marinette, Menominee, Oconto, Outagamie, Shawano92 min
Jun 17, 3:00 PM CDTMesoscale DiscussionSPCAdams, Brown, Calumet, Columbia, Dane, Dodge and 20 more2 hr
Jun 17, 8:29 PM CDTMesoscale DiscussionSPCAdams, Clark, Crawford, Jackson, Juneau, La Crosse and 5 more61 min
Jun 18, 7:00 PM CDTMesoscale DiscussionSPCBarron, Bayfield, Burnett, Douglas, Dunn, Pepin and 4 more2 hr
Jun 19, 3:58 PM CDTMesoscale DiscussionSPCDane, Dodge, Fond du Lac, Green, Jefferson, Kenosha and 7 more92 min
Jun 21, 1:25 PM CDTMesoscale DiscussionSPCCrawford, La Crosse, Richland, Vernon2 hr
Jun 22, 12:56 PM CDTMesoscale DiscussionSPCCrawford, Dane, Grant, Green, Iowa, Jefferson and 2 more2 hr
Jun 22, 5:25 PM CDTMesoscale DiscussionSPCCrawford, Grant, Green, Iowa, Lafayette95 min
Jun 22, 7:29 PM CDTMesoscale DiscussionSPCGreen, Jefferson, Kenosha, Milwaukee, Racine, Rock and 2 more91 min
Jun 24, 5:37 PM CDTMesoscale DiscussionSPCAdams, Barron, Buffalo, Burnett, Chippewa, Clark and 18 more98 min
Jun 24, 8:50 PM CDTMesoscale DiscussionSPCBarron, Burnett, Chippewa, Clark, Dunn, Eau Claire and 9 more115 min
Jun 24, 11:40 PM CDTMesoscale DiscussionSPCBarron, Buffalo, Chippewa, Clark, Dunn, Eau Claire and 16 more2 hr
Jun 25, 2:16 AM CDTMesoscale DiscussionSPCAdams, Brown, Calumet, Clark, Dodge, Door and 21 more89 min
Jun 25, 4:09 AM CDTMesoscale DiscussionSPCBrown, Calumet, Columbia, Dane, Dodge, Fond du Lac and 21 more96 min
Jun 25, 6:28 AM CDTMesoscale DiscussionSPCKenosha, Milwaukee, Racine, Walworth, Waukesha92 min
Jun 29, 1:14 PM CDTMesoscale DiscussionSPCDoor91 min
Jul 2, 6:27 PM CDTMesoscale DiscussionSPCGreen, Rock2 hr
Jul 13, 3:04 PM CDTMesoscale DiscussionSPCAdams, Buffalo, Clark, Eau Claire, Jackson, Juneau and 17 more86 min
Jul 13, 3:57 PM CDTMesoscale DiscussionSPCBuffalo, Jackson, Juneau, La Crosse, Monroe, Trempealeau63 min
Jul 13, 5:14 PM CDTMesoscale DiscussionSPCAdams, Crawford, Grant, Iowa, Juneau, La Crosse and 5 more91 min
Jul 13, 10:00 PM CDTMesoscale DiscussionSPCGrant, Green, Lafayette60 min
Jul 13, 11:28 PM CDTMesoscale DiscussionSPCBuffalo, Dunn, Eau Claire, Pepin, Pierce, Saint Croix62 min
Jul 14, 12:56 AM CDTMesoscale DiscussionSPCBuffalo, Dunn, Eau Claire, Jackson, Pepin, Pierce and 2 more64 min
Jul 14, 2:50 AM CDTMesoscale DiscussionSPCCrawford, La Crosse, Richland, Vernon115 min
Jul 14, 3:15 PM CDTMesoscale DiscussionSPCDane, Grant, Green, Iowa, Jefferson, Kenosha and 5 more90 min
Jul 14, 7:51 PM CDTMesoscale DiscussionSPCGrant, Green, Iowa, Kenosha, Lafayette, Rock and 1 more84 min
Jul 15, 1:59 PM CDTMesoscale DiscussionSPCDane, Grant, Green, Iowa, Jefferson, Kenosha and 6 more3 hr
Jul 15, 3:06 PM CDTMesoscale DiscussionSPCAshland, Bayfield, Burnett, Douglas, Florence, Forest and 8 more114 min
Jul 15, 6:06 PM CDTMesoscale DiscussionSPCKenosha, Racine, Rock, Walworth114 min
Jul 15, 6:55 PM CDTMesoscale DiscussionSPCGreen95 min
Jul 23, 12:56 PM CDTMesoscale DiscussionSPCGrant, Lafayette94 min
Jul 31, 1:38 PM CDTMesoscale DiscussionSPCBurnett97 min
Jul 31, 4:44 PM CDTMesoscale DiscussionSPCBarron, Bayfield, Burnett, Douglas, Polk, Sawyer and 1 more2 hr
Jul 31, 8:55 PM CDTMesoscale DiscussionSPCCrawford, La Crosse, Richland, Vernon2 hr
Aug 1, 2:06 PM CDTMesoscale DiscussionSPCAdams, Clark, Columbia, Dane, Dodge, Fond du Lac and 19 more114 min
Aug 5, 5:09 PM CDTMesoscale DiscussionSPCColumbia, Crawford, Dane, Grant, Green, Iowa and 10 more66 min
Aug 5, 9:40 PM CDTMesoscale DiscussionSPCCrawford, Grant, Iowa, Lafayette, Richland, Vernon65 min
Aug 5, 11:25 PM CDTMesoscale DiscussionSPCCrawford, Grant, Richland35 min
Aug 5, 11:38 PM CDTMesoscale DiscussionSPCGreen, Iowa, Lafayette, Rock37 min
Aug 6, 2:26 AM CDTMesoscale DiscussionSPCKenosha, Milwaukee, Racine, Walworth, Waukesha2 hr
Aug 16, 1:53 PM CDTMesoscale DiscussionSPCColumbia, Dane, Dodge, Fond du Lac, Green, Green Lake and 9 more3 hr
Aug 16, 5:31 PM CDTMesoscale DiscussionSPCJefferson, Rock, Walworth119 min
Aug 26, 6:44 PM CDTMesoscale DiscussionSPCDunn, Pierce, Polk, Saint Croix91 min
Aug 26, 7:51 PM CDTMesoscale DiscussionSPCAdams, Brown, Calumet, Chippewa, Clark, Eau Claire and 19 more84 min
Aug 26, 9:19 PM CDTMesoscale DiscussionSPCBarron, Buffalo, Burnett, Chippewa, Clark, Dunn and 19 more86 min
Aug 26, 11:11 PM CDTMesoscale DiscussionSPCBrown, Calumet, Florence, Forest, Kewaunee, Langlade and 12 more64 min
Aug 27, 5:57 AM CDTMesoscale DiscussionSPCBarron, Chippewa, Dunn, Eau Claire, Pierce, Rusk and 1 more93 min
Aug 27, 11:25 AM CDTMesoscale DiscussionSPCBrown, Calumet, Jefferson, Kenosha, Kewaunee, Manitowoc and 8 more3 hr
Aug 27, 4:47 PM CDTMesoscale DiscussionSPCKenosha, Walworth88 min
Aug 29, 3:53 PM CDTMesoscale DiscussionSPCPierce, Polk, Saint Croix97 min
Aug 29, 5:37 PM CDTMesoscale DiscussionSPCBarron, Buffalo, Chippewa, Clark, Dunn, Eau Claire and 9 more113 min
Sep 19, 1:26 PM CDTMesoscale DiscussionSPCBarron, Dunn, Pepin, Pierce, Polk, Saint Croix2 hr
Sep 19, 5:08 PM CDTMesoscale DiscussionSPCAshland, Bayfield, Burnett, Douglas, Iron, Price and 2 more67 min
Sep 19, 7:54 PM CDTMesoscale DiscussionSPCBuffalo, Chippewa, Dunn, Eau Claire, Pepin, Pierce and 2 more111 min
Sep 19, 8:08 PM CDTMesoscale DiscussionSPCBayfield, Burnett, Douglas, Washburn67 min
Oct 5, 7:06 PM CDTMesoscale DiscussionSPCAdams, Brown, Calumet, Clark, Florence, Forest and 19 more84 min
Oct 31, 10:49 AM CDTMesoscale DiscussionSPCBurnett, Douglas3 hr
Nov 21, 4:09 AM CSTMesoscale DiscussionSPCBrown, Calumet, Columbia, Dodge, Fond du Lac, Green Lake and 11 more4 hr
Dec 4, 3:40 PM CSTMesoscale DiscussionSPCManitowoc, Ozaukee, Sheboygan, Washington3 hr
Dec 14, 4:58 AM CSTMesoscale DiscussionSPCCrawford, Grant, Lafayette6 hr
Dec 19, 9:48 AM CSTMesoscale DiscussionSPCBuffalo, Jackson, La Crosse, Monroe, Pepin, Trempealeau and 1 more3 hr

By county

Every county with at least one alert. A county page lists each alert that covered it.

32 more counties

The busiest days

Days with the most alerts issued, by UTC date.

  1. August 27, 20246mesoscale discussions
  2. June 25, 20245mesoscale discussions
  3. July 14, 20245mesoscale discussions
  4. July 15, 20245mesoscale discussions
  5. May 21, 20244mesoscale discussions
  6. June 17, 20244mesoscale discussions
  7. August 6, 20244mesoscale discussions
  8. January 12, 20243mesoscale discussions
  9. July 13, 20243mesoscale discussions
  10. January 9, 20242mesoscale discussions
  11. February 27, 20242mesoscale discussions
  12. March 22, 20242mesoscale discussions

Nearby

Alerts in force nowTornadoes on recordThe radar archive20232025

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.