Alert archive / Wisconsin / Mesoscale Discussions

Mesoscale Discussions in Wisconsin, 2018

98 mesoscale discussions in 2018. 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 2018. Tap one for its archive.

Mesoscale Discussions
98
Busiest month
June28 mesoscale discussions
Busiest day
June 17, 20187 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 22, 9:20 AM CSTMesoscale DiscussionSPCBarron, Buffalo, Chippewa, Dunn, Eau Claire, Pepin and 3 more6 hr
Jan 22, 3:15 PM CSTMesoscale DiscussionSPCBarron, Buffalo, Chippewa, Clark, Dunn, Eau Claire and 18 more6 hr
Feb 8, 9:07 PM CSTMesoscale DiscussionSPCGrant, Green, Iowa, Kenosha, Lafayette, Rock and 1 more6 hr
Feb 9, 3:08 AM CSTMesoscale DiscussionSPCKenosha6 hr
Feb 20, 2:43 AM CSTMesoscale DiscussionSPCBuffalo, Clark, Eau Claire, Jackson, La Crosse, Monroe and 2 more3 hr
Feb 24, 4:46 PM CSTMesoscale DiscussionSPCAshland, Barron, Bayfield, Burnett, Chippewa, Douglas and 10 more5 hr
Mar 5, 1:17 PM CSTMesoscale DiscussionSPCBuffalo, Crawford, La Crosse, Pepin, Pierce, Vernon4 hr
Mar 30, 10:16 PM CDTMesoscale DiscussionSPCBarron, Burnett, Chippewa, Dunn, Polk, Rusk and 1 more3 hr
Mar 31, 5:25 AM CDTMesoscale DiscussionSPCAshland, Florence, Forest, Iron, Oneida, Price and 2 more6 hr
Apr 13, 8:44 AM CDTMesoscale DiscussionSPCBuffalo, Columbia, Crawford, Dane, Dodge, Grant and 13 more3 hr
Apr 14, 6:02 PM CDTMesoscale DiscussionSPCAdams, Barron, Brown, Buffalo, Burnett, Calumet and 48 more6 hr
May 1, 7:55 PM CDTMesoscale DiscussionSPCCrawford, La Crosse, Vernon95 min
May 9, 1:49 PM CDTMesoscale DiscussionSPCGreen, Iowa, Lafayette116 min
May 9, 3:50 PM CDTMesoscale DiscussionSPCDane, Green, Jefferson, Kenosha, Rock, Walworth and 1 more85 min
May 14, 2:40 AM CDTMesoscale DiscussionSPCDane, Green, Jefferson, Kenosha, Lafayette, Milwaukee and 4 more2 hr
May 24, 1:02 PM CDTMesoscale DiscussionSPCBurnett, Douglas, Sawyer, Washburn2 hr
May 25, 12:59 PM CDTMesoscale DiscussionSPCAdams, Buffalo, Chippewa, Clark, Crawford, Eau Claire and 21 more2 hr
May 25, 5:20 PM CDTMesoscale DiscussionSPCAdams, Barron, Buffalo, Burnett, Chippewa, Clark and 29 more115 min
May 25, 6:29 PM CDTMesoscale DiscussionSPCAdams, Barron, Buffalo, Burnett, Chippewa, Clark and 29 more2 hr
May 26, 11:43 AM CDTMesoscale DiscussionSPCBrown, Door, Florence, Forest, Kewaunee, Langlade and 5 more3 hr
May 29, 3:54 PM CDTMesoscale DiscussionSPCPierce, Polk, Saint Croix96 min
May 29, 5:34 PM CDTMesoscale DiscussionSPCBarron, Burnett, Chippewa, Douglas, Dunn, Pepin and 4 more56 min
Jun 9, 3:52 PM CDTMesoscale DiscussionSPCGrant83 min
Jun 9, 6:30 PM CDTMesoscale DiscussionSPCCrawford, Grant, Lafayette2 hr
Jun 9, 10:17 PM CDTMesoscale DiscussionSPCLafayette118 min
Jun 9, 11:44 PM CDTMesoscale DiscussionSPCGrant, Green, Lafayette2 hr
Jun 12, 6:56 PM CDTMesoscale DiscussionSPCBarron, Brown, Chippewa, Clark, Door, Dunn and 24 more3 hr
Jun 15, 2:41 AM CDTMesoscale DiscussionSPCAshland, Bayfield, Clark, Iron, Lincoln, Marathon and 6 more3 hr
Jun 15, 11:26 AM CDTMesoscale DiscussionSPCAshland, Bayfield, Burnett, Douglas, Iron, Price and 2 more64 min
Jun 15, 3:56 PM CDTMesoscale DiscussionSPCBuffalo, Chippewa, Clark, Crawford, Dunn, Eau Claire and 7 more2 hr
Jun 15, 6:01 PM CDTMesoscale DiscussionSPCJackson, Juneau, Monroe, Trempealeau89 min
Jun 16, 3:22 PM CDTMesoscale DiscussionSPCAdams, Columbia, Dane, Green, Iowa, Juneau and 7 more53 min
Jun 16, 9:08 PM CDTMesoscale DiscussionSPCAshland, Bayfield, Burnett, Douglas, Iron, Sawyer and 1 more67 min
Jun 16, 11:44 PM CDTMesoscale DiscussionSPCAshland, Barron, Bayfield, Burnett, Douglas, Iron and 6 more2 hr
Jun 17, 2:38 AM CDTMesoscale DiscussionSPCAshland, Barron, Burnett, Chippewa, Douglas, Iron and 11 more97 min
Jun 17, 12:12 PM CDTMesoscale DiscussionSPCAshland, Barron, Bayfield, Burnett, Chippewa, Clark and 20 more93 min
Jun 17, 3:08 PM CDTMesoscale DiscussionSPCAshland, Barron, Bayfield, Burnett, Chippewa, Clark and 22 more97 min
Jun 17, 5:23 PM CDTMesoscale DiscussionSPCAshland, Barron, Bayfield, Burnett, Chippewa, Dunn and 10 more2 hr
Jun 17, 6:29 PM CDTMesoscale DiscussionSPCFlorence, Forest, Langlade, Lincoln, Marathon, Marinette and 8 more2 hr
Jun 17, 8:14 PM CDTMesoscale DiscussionSPCChippewa, Dunn, Eau Claire, Price, Rusk2 hr
Jun 17, 9:35 PM CDTMesoscale DiscussionSPCBrown, Clark, Menominee, Oconto, Outagamie, Portage and 3 more115 min
Jun 26, 1:31 PM CDTMesoscale DiscussionSPCDane, Grant, Green, Iowa, Lafayette, Rock89 min
Jun 28, 3:53 PM CDTMesoscale DiscussionSPCBayfield, Burnett, Douglas, Sawyer, Washburn97 min
Jun 28, 5:23 PM CDTMesoscale DiscussionSPCDouglas, Sawyer, Washburn97 min
Jun 29, 2:02 AM CDTMesoscale DiscussionSPCDouglas118 min
Jun 29, 4:14 AM CDTMesoscale DiscussionSPCAshland, Bayfield, Burnett, Douglas, Iron, Price and 4 more2 hr
Jun 29, 6:41 AM CDTMesoscale DiscussionSPCAshland, Bayfield, Burnett, Douglas, Iron, Sawyer and 1 more2 hr
Jun 30, 3:21 AM CDTMesoscale DiscussionSPCAshland, Barron, Bayfield, Burnett, Douglas, Florence and 13 more114 min
Jun 30, 3:40 PM CDTMesoscale DiscussionSPCBuffalo, Chippewa, Dunn, Eau Claire, Jackson, La Crosse and 4 more2 hr
Jun 30, 4:23 PM CDTMesoscale DiscussionSPCAdams, Brown, Calumet, Clark, Columbia, Crawford and 34 more67 min
Jun 30, 8:05 PM CDTMesoscale DiscussionSPCAdams, Brown, Calumet, Clark, Columbia, Crawford and 35 more85 min
Jul 1, 11:37 AM CDTMesoscale DiscussionSPCAdams, Brown, Calumet, Columbia, Crawford, Dane and 44 more83 min
Jul 1, 1:37 PM CDTMesoscale DiscussionSPCAdams, Brown, Calumet, Columbia, Dane, Dodge and 35 more53 min
Jul 1, 3:18 PM CDTMesoscale DiscussionSPCBrown, Calumet, Dodge, Door, Fond du Lac, Jefferson and 15 more87 min
Jul 4, 9:56 AM CDTMesoscale DiscussionSPCAshland, Barron, Bayfield, Buffalo, Chippewa, Clark and 23 more2 hr
Jul 8, 7:58 PM CDTMesoscale DiscussionSPCAshland, Bayfield, Burnett, Douglas, Iron, Polk and 2 more2 hr
Jul 11, 11:42 PM CDTMesoscale DiscussionSPCDouglas2 hr
Jul 12, 4:47 PM CDTMesoscale DiscussionSPCBuffalo, Chippewa, Dunn, Eau Claire, Pepin, Pierce and 2 more88 min
Jul 12, 7:35 PM CDTMesoscale DiscussionSPCAdams, Barron, Buffalo, Chippewa, Clark, Dunn and 16 more85 min
Jul 12, 9:39 PM CDTMesoscale DiscussionSPCAdams, Buffalo, Clark, Eau Claire, Jackson, Juneau and 13 more96 min
Jul 13, 6:23 PM CDTMesoscale DiscussionSPCCalumet, Columbia, Dane, Dodge, Fond du Lac, Grant and 15 more2 hr
Jul 13, 8:37 PM CDTMesoscale DiscussionSPCDane, Dodge, Jefferson, Kenosha, Milwaukee, Ozaukee and 5 more53 min
Jul 25, 3:47 PM CDTMesoscale DiscussionSPCAdams, Barron, Buffalo, Chippewa, Clark, Columbia and 25 more88 min
Jul 25, 6:29 PM CDTMesoscale DiscussionSPCAdams, Buffalo, Chippewa, Clark, Columbia, Crawford and 32 more91 min
Aug 1, 6:52 PM CDTMesoscale DiscussionSPCAdams, Columbia, Crawford, Grant, Green Lake, Iowa and 13 more2 hr
Aug 5, 3:57 PM CDTMesoscale DiscussionSPCAshland, Barron, Bayfield, Burnett, Florence, Forest and 11 more93 min
Aug 5, 5:44 PM CDTMesoscale DiscussionSPCGreen, Lafayette2 hr
Aug 8, 5:02 PM CDTMesoscale DiscussionSPCAshland, Bayfield, Burnett, Douglas, Iron, Oneida and 5 more118 min
Aug 9, 2:55 PM CDTMesoscale DiscussionSPCColumbia, Dane, Green, Iowa, Jefferson, Kenosha and 8 more65 min
Aug 20, 4:46 PM CDTMesoscale DiscussionSPCGreen, Lafayette, Rock, Walworth119 min
Aug 26, 3:51 PM CDTMesoscale DiscussionSPCAdams, Chippewa, Clark, Columbia, Dane, Dodge and 17 more84 min
Aug 27, 2:24 PM CDTMesoscale DiscussionSPCAshland, Barron, Bayfield, Buffalo, Burnett, Chippewa and 20 more96 min
Aug 27, 5:27 PM CDTMesoscale DiscussionSPCAdams, Brown, Door, Florence, Forest, Juneau and 17 more2 hr
Aug 27, 10:34 PM CDTMesoscale DiscussionSPCBrown, Calumet, Columbia, Door, Fond du Lac, Green Lake and 8 more116 min
Aug 28, 12:14 PM CDTMesoscale DiscussionSPCAdams, Calumet, Columbia, Crawford, Dane, Dodge and 18 more2 hr
Aug 28, 3:24 PM CDTMesoscale DiscussionSPCAdams, Brown, Calumet, Columbia, Dane, Dodge and 15 more96 min
Aug 28, 7:05 PM CDTMesoscale DiscussionSPCKenosha, Rock, Walworth55 min
Sep 1, 6:34 PM CDTMesoscale DiscussionSPCGrant56 min
Sep 2, 3:47 PM CDTMesoscale DiscussionSPCColumbia, Dane, Dodge, Fond du Lac, Grant, Green and 10 more118 min
Sep 3, 1:20 PM CDTMesoscale DiscussionSPCKenosha, Racine, Rock, Walworth2 hr
Sep 3, 5:47 PM CDTMesoscale DiscussionSPCGrant58 min
Sep 4, 2:06 PM CDTMesoscale DiscussionSPCAdams, Buffalo, Chippewa, Clark, Dunn, Eau Claire and 17 more2 hr
Sep 4, 6:28 PM CDTMesoscale DiscussionSPCAdams, Buffalo, Clark, Eau Claire, Jackson, Juneau and 12 more2 hr
Sep 4, 9:07 PM CDTMesoscale DiscussionSPCClark, Eau Claire, Jackson, La Crosse, Marathon, Monroe and 5 more83 min
Sep 17, 3:05 PM CDTMesoscale DiscussionSPCBuffalo, Dunn, Pepin, Pierce, Trempealeau115 min
Sep 20, 2:15 PM CDTMesoscale DiscussionSPCBuffalo, Dunn, Eau Claire, Pepin, Pierce, Saint Croix3 hr
Sep 20, 5:29 PM CDTMesoscale DiscussionSPCAdams, Barron, Buffalo, Chippewa, Clark, Columbia and 22 more2 hr
Sep 20, 8:20 PM CDTMesoscale DiscussionSPCAdams, Barron, Brown, Buffalo, Calumet, Chippewa and 37 more115 min
Sep 20, 10:45 PM CDTMesoscale DiscussionSPCAdams, Brown, Calumet, Columbia, Fond du Lac, Green Lake and 9 more60 min
Sep 25, 1:07 PM CDTMesoscale DiscussionSPCDane, Grant, Green, Iowa, Lafayette, Rock113 min
Sep 25, 3:39 PM CDTMesoscale DiscussionSPCDane, Dodge, Green, Iowa, Jefferson, Kenosha and 7 more96 min
Oct 3, 2:31 PM CDTMesoscale DiscussionSPCBarron, Brown, Buffalo, Chippewa, Clark, Dunn and 28 more89 min
Oct 3, 5:13 PM CDTMesoscale DiscussionSPCAdams, Brown, Calumet, Columbia, Crawford, Dane and 21 more2 hr
Oct 3, 9:22 PM CDTMesoscale DiscussionSPCAdams, Brown, Calumet, Door, Fond du Lac, Green Lake and 16 more113 min
Oct 9, 2:45 PM CDTMesoscale DiscussionSPCColumbia, Dane, Dodge, Fond du Lac, Grant, Green and 8 more2 hr
Oct 9, 6:37 PM CDTMesoscale DiscussionSPCAdams, Calumet, Columbia, Crawford, Dane, Fond du Lac and 13 more83 min
Nov 25, 6:54 PM CSTMesoscale DiscussionSPCKenosha, Walworth6 hr
Dec 31, 11:50 AM CSTMesoscale DiscussionSPCAdams, Brown, Calumet, Columbia, Crawford, Dane and 31 more6 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. June 17, 20187mesoscale discussions
  2. June 15, 20184mesoscale discussions
  3. July 1, 20184mesoscale discussions
  4. May 25, 20183mesoscale discussions
  5. June 29, 20183mesoscale discussions
  6. June 30, 20183mesoscale discussions
  7. July 13, 20183mesoscale discussions
  8. August 28, 20183mesoscale discussions
  9. January 22, 20182mesoscale discussions
  10. February 9, 20182mesoscale discussions
  11. March 31, 20182mesoscale discussions
  12. May 9, 20182mesoscale discussions

Nearby

Alerts in force nowTornadoes on recordThe radar archive20172019

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.