Alert archive / Wisconsin / Mesoscale Discussions

Mesoscale Discussions in Wisconsin, 2017

96 mesoscale discussions in 2017. 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 2017. Tap one for its archive.

Mesoscale Discussions
96
Busiest month
July28 mesoscale discussions
Busiest day
April 10, 20176 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 11, 3:07 PM CSTMesoscale DiscussionSPCBrown, Calumet, Columbia, Dane, Dodge, Fond du Lac and 13 more4 hr
Jan 16, 1:53 PM CSTMesoscale DiscussionSPCAdams, Buffalo, Jackson, Juneau, La Crosse, Monroe and 3 more5 hr
Jan 24, 4:56 PM CSTMesoscale DiscussionSPCCrawford, Richland, Vernon5 hr
Jan 30, 10:15 AM CSTMesoscale DiscussionSPCBarron, Burnett, Chippewa, Clark, Douglas, Dunn and 7 more3 hr
Feb 23, 11:54 PM CSTMesoscale DiscussionSPCAdams, Brown, Buffalo, Calumet, Chippewa, Clark and 34 more6 hr
Mar 6, 1:37 PM CSTMesoscale DiscussionSPCPierce, Polk, Saint Croix2 hr
Mar 6, 3:35 PM CSTMesoscale DiscussionSPCPierce, Saint Croix115 min
Mar 6, 5:03 PM CSTMesoscale DiscussionSPCBurnett57 min
Mar 6, 6:11 PM CSTMesoscale DiscussionSPCBuffalo, Burnett, Dunn, Pepin, Pierce, Polk and 1 more2 hr
Mar 6, 7:00 PM CSTMesoscale DiscussionSPCAdams, Barron, Burnett, Chippewa, Clark, Eau Claire and 11 more2 hr
Mar 6, 10:15 PM CSTMesoscale DiscussionSPCDane, Dodge, Jefferson, Rock, Walworth60 min
Mar 23, 6:28 PM CDTMesoscale DiscussionSPCColumbia, Crawford, Dane, Dodge, Fond du Lac, Grant and 18 more92 min
Apr 9, 3:16 PM CDTMesoscale DiscussionSPCBarron, Buffalo, Chippewa, Clark, Dunn, Eau Claire and 7 more119 min
Apr 9, 8:06 PM CDTMesoscale DiscussionSPCBarron, Buffalo, Chippewa, Clark, Dunn, Eau Claire and 8 more54 min
Apr 9, 11:32 PM CDTMesoscale DiscussionSPCAdams, Buffalo, Chippewa, Clark, Dunn, Eau Claire and 25 more58 min
Apr 10, 2:16 AM CDTMesoscale DiscussionSPCAdams, Brown, Calumet, Columbia, Crawford, Dane and 26 more119 min
Apr 10, 11:57 AM CDTMesoscale DiscussionSPCKenosha, Milwaukee, Racine, Walworth3 hr
Apr 10, 3:25 PM CDTMesoscale DiscussionSPCJefferson, Kenosha, Milwaukee, Racine, Rock, Walworth and 1 more2 hr
Apr 10, 6:22 PM CDTMesoscale DiscussionSPCKenosha, Racine53 min
Apr 15, 5:06 PM CDTMesoscale DiscussionSPCGrant, Green, Lafayette84 min
Apr 19, 10:06 PM CDTMesoscale DiscussionSPCLafayette54 min
May 15, 5:52 PM CDTMesoscale DiscussionSPCDane, Green, Iowa, Jefferson, Lafayette, Rock and 1 more113 min
May 15, 7:19 PM CDTMesoscale DiscussionSPCCrawford, Dane, Grant, Green, Iowa, Lafayette and 4 more56 min
May 15, 10:14 PM CDTMesoscale DiscussionSPCJefferson, Kenosha, Rock, Walworth, Waukesha61 min
May 16, 2:13 AM CDTMesoscale DiscussionSPCBuffalo, La Crosse, Trempealeau92 min
May 16, 12:57 PM CDTMesoscale DiscussionSPCBuffalo, Clark, Eau Claire, Jackson, Marathon, Menominee and 7 more2 hr
May 16, 3:32 PM CDTMesoscale DiscussionSPCAdams, Barron, Buffalo, Burnett, Calumet, Chippewa and 33 more88 min
May 16, 6:25 PM CDTMesoscale DiscussionSPCAshland, Barron, Bayfield, Brown, Buffalo, Burnett and 32 more65 min
May 16, 9:14 PM CDTMesoscale DiscussionSPCBuffalo, Chippewa, Clark, Dunn, Eau Claire, Florence and 18 more61 min
May 16, 11:48 PM CDTMesoscale DiscussionSPCAdams, Buffalo, Clark, Eau Claire, Forest, Jackson and 17 more117 min
May 17, 12:23 PM CDTMesoscale DiscussionSPCAdams, Clark, Columbia, Crawford, Dane, Dodge and 24 more97 min
May 17, 2:38 PM CDTMesoscale DiscussionSPCAdams, Buffalo, Clark, Crawford, Dunn, Eau Claire and 13 more97 min
May 17, 6:05 PM CDTMesoscale DiscussionSPCCrawford, Grant55 min
May 17, 6:31 PM CDTMesoscale DiscussionSPCAdams, Chippewa, Clark, Columbia, Dodge, Eau Claire and 17 more89 min
Jun 3, 2:48 PM CDTMesoscale DiscussionSPCBrown, Calumet, Clark, Florence, Forest, Iron and 19 more57 min
Jun 3, 5:58 PM CDTMesoscale DiscussionSPCBrown, Calumet, Clark, Door, Fond du Lac, Forest and 18 more92 min
Jun 10, 8:12 PM CDTMesoscale DiscussionSPCBarron, Chippewa, Dunn, Iron, Pepin, Pierce and 6 more2 hr
Jun 11, 5:51 AM CDTMesoscale DiscussionSPCBarron, Buffalo, Chippewa, Dunn, Eau Claire, Pepin and 4 more84 min
Jun 11, 9:30 AM CDTMesoscale DiscussionSPCAdams, Barron, Brown, Buffalo, Chippewa, Clark and 32 more60 min
Jun 11, 12:00 PM CDTMesoscale DiscussionSPCAdams, Brown, Calumet, Clark, Door, Florence and 24 more2 hr
Jun 11, 6:20 PM CDTMesoscale DiscussionSPCBarron, Buffalo, Burnett, Chippewa, Clark, Dunn and 22 more2 hr
Jun 11, 9:39 PM CDTMesoscale DiscussionSPCChippewa, Clark, Door, Eau Claire, Florence, Forest and 11 more2 hr
Jun 11, 11:59 PM CDTMesoscale DiscussionSPCDoor, Florence, Forest, Langlade, Marathon, Marinette and 3 more91 min
Jun 12, 11:28 AM CDTMesoscale DiscussionSPCCrawford, La Crosse, Vernon92 min
Jun 12, 2:22 PM CDTMesoscale DiscussionSPCBuffalo, Crawford, Jackson, La Crosse, Monroe, Trempealeau and 1 more113 min
Jun 12, 6:38 PM CDTMesoscale DiscussionSPCBrown, Calumet, Columbia, Dane, Dodge, Fond du Lac and 24 more2 hr
Jun 14, 12:06 PM CDTMesoscale DiscussionSPCAdams, Calumet, Columbia, Crawford, Dane, Dodge and 29 more2 hr
Jun 14, 3:02 PM CDTMesoscale DiscussionSPCRacine118 min
Jun 14, 4:59 PM CDTMesoscale DiscussionSPCKenosha, Kewaunee, Manitowoc, Milwaukee, Ozaukee, Racine and 3 more91 min
Jun 16, 2:25 PM CDTMesoscale DiscussionSPCBrown, Calumet, Door, Florence, Fond du Lac, Forest and 19 more2 hr
Jun 16, 3:29 PM CDTMesoscale DiscussionSPCBuffalo, Clark, Crawford, Eau Claire, Jackson, Juneau and 7 more91 min
Jun 16, 6:56 PM CDTMesoscale DiscussionSPCAdams, Crawford, Grant, Green, Iowa, Jackson and 9 more64 min
Jun 17, 1:35 AM CDTMesoscale DiscussionSPCDane, Green, Jefferson, Kenosha, Lafayette, Milwaukee and 3 more115 min
Jun 17, 2:44 PM CDTMesoscale DiscussionSPCKenosha, Walworth2 hr
Jun 19, 12:44 PM CDTMesoscale DiscussionSPCRock3 hr
Jun 28, 2:49 PM CDTMesoscale DiscussionSPCBarron, Buffalo, Chippewa, Clark, Dunn, Eau Claire and 13 more116 min
Jun 28, 5:00 PM CDTMesoscale DiscussionSPCColumbia, Dane, Dodge, Green, Iowa, Jefferson and 3 more30 min
Jun 28, 5:29 PM CDTMesoscale DiscussionSPCGrant, Lafayette91 min
Jun 28, 7:20 PM CDTMesoscale DiscussionSPCBarron, Buffalo, Chippewa, Clark, Dunn, Eau Claire and 10 more115 min
Jun 28, 7:53 PM CDTMesoscale DiscussionSPCGreen, Jefferson, Lafayette, Rock, Walworth, Waukesha97 min
Jul 6, 12:51 AM CDTMesoscale DiscussionSPCBurnett, Douglas114 min
Jul 6, 5:43 AM CDTMesoscale DiscussionSPCAshland, Bayfield, Burnett, Douglas, Florence, Forest and 6 more2 hr
Jul 6, 5:04 PM CDTMesoscale DiscussionSPCBrown, Calumet, Florence, Forest, Green Lake, Iron and 20 more116 min
Jul 6, 9:43 PM CDTMesoscale DiscussionSPCAdams, Brown, Calumet, Columbia, Dane, Dodge and 33 more92 min
Jul 6, 11:27 PM CDTMesoscale DiscussionSPCAdams, Columbia, Dodge, Fond du Lac, Green Lake, Juneau and 6 more63 min
Jul 7, 5:50 PM CDTMesoscale DiscussionSPCCalumet, Columbia, Dodge, Fond du Lac, Green Lake, Jefferson and 11 more115 min
Jul 9, 3:57 PM CDTMesoscale DiscussionSPCPierce93 min
Jul 9, 9:10 PM CDTMesoscale DiscussionSPCPierce65 min
Jul 9, 11:45 PM CDTMesoscale DiscussionSPCBuffalo, Crawford, La Crosse, Monroe, Pepin, Pierce and 2 more60 min
Jul 11, 9:49 PM CDTMesoscale DiscussionSPCCrawford, Dane, Grant, Green, Iowa, Lafayette and 5 more116 min
Jul 12, 1:49 AM CDTMesoscale DiscussionSPCAdams, Barron, Buffalo, Burnett, Chippewa, Clark and 23 more2 hr
Jul 12, 3:56 AM CDTMesoscale DiscussionSPCChippewa, Clark, Eau Claire, Jackson, Langlade, Lincoln and 6 more3 hr
Jul 12, 2:53 PM CDTMesoscale DiscussionSPCAdams, Clark, Eau Claire, Forest, Jackson, Juneau and 16 more97 min
Jul 12, 6:19 PM CDTMesoscale DiscussionSPCAdams, Crawford, Forest, Juneau, Langlade, Marathon and 11 more86 min
Jul 12, 9:36 PM CDTMesoscale DiscussionSPCBrown, Calumet, Kewaunee, Manitowoc, Oconto, Outagamie and 1 more84 min
Jul 15, 4:54 PM CDTMesoscale DiscussionSPCAdams, Brown, Calumet, Fond du Lac, Green Lake, Langlade and 12 more2 hr
Jul 15, 7:54 PM CDTMesoscale DiscussionSPCAdams, Calumet, Columbia, Crawford, Dane, Dodge and 15 more96 min
Jul 15, 11:25 PM CDTMesoscale DiscussionSPCDane, Grant, Green, Iowa, Jefferson, Lafayette and 3 more95 min
Jul 17, 2:57 PM CDTMesoscale DiscussionSPCBurnett63 min
Jul 17, 6:22 PM CDTMesoscale DiscussionSPCBurnett, Douglas, Washburn53 min
Jul 17, 6:41 PM CDTMesoscale DiscussionSPCBurnett, Douglas, Washburn2 hr
Jul 18, 2:19 PM CDTMesoscale DiscussionSPCAdams, Brown, Buffalo, Chippewa, Clark, Door and 28 more116 min
Jul 19, 2:38 PM CDTMesoscale DiscussionSPCCrawford, Vernon2 hr
Jul 19, 5:11 PM CDTMesoscale DiscussionSPCDane, Grant, Green, Iowa, Lafayette, Richland and 3 more34 min
Jul 19, 6:32 PM CDTMesoscale DiscussionSPCCrawford, Grant, Richland, Vernon58 min
Jul 19, 8:19 PM CDTMesoscale DiscussionSPCCrawford, Dane, Grant, Green, Iowa, Jefferson and 7 more86 min
Jul 22, 3:09 PM CDTMesoscale DiscussionSPCAshland, Barron, Bayfield, Burnett, Chippewa, Clark and 17 more2 hr
Jul 23, 1:03 PM CDTMesoscale DiscussionSPCWalworth2 hr
Aug 3, 12:13 PM CDTMesoscale DiscussionSPCCalumet, Columbia, Dane, Dodge, Fond du Lac, Green and 13 more2 hr
Aug 3, 5:18 PM CDTMesoscale DiscussionSPCColumbia, Dane, Dodge, Green, Green Lake, Iowa and 9 more2 hr
Aug 10, 2:07 PM CDTMesoscale DiscussionSPCDane, Green, Jefferson, Lafayette, Rock113 min
Aug 10, 5:31 PM CDTMesoscale DiscussionSPCKenosha, Manitowoc, Milwaukee, Ozaukee, Racine, Sheboygan and 3 more89 min
Sep 3, 6:55 PM CDTMesoscale DiscussionSPCAshland, Bayfield, Burnett, Douglas, Iron, Washburn2 hr
Sep 20, 3:17 PM CDTMesoscale DiscussionSPCAdams, Columbia, Crawford, Dane, Grant, Green Lake and 11 more118 min
Sep 22, 4:10 AM CDTMesoscale DiscussionSPCDouglas3 hr
Sep 22, 10:20 AM CDTMesoscale DiscussionSPCFlorence, Forest, Iron, Langlade, Lincoln, Marinette and 6 more85 min

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. April 10, 20176mesoscale discussions
  2. May 16, 20176mesoscale discussions
  3. May 17, 20176mesoscale discussions
  4. June 11, 20175mesoscale discussions
  5. June 12, 20175mesoscale discussions
  6. July 12, 20175mesoscale discussions
  7. March 6, 20173mesoscale discussions
  8. March 7, 20173mesoscale discussions
  9. June 14, 20173mesoscale discussions
  10. June 16, 20173mesoscale discussions
  11. June 28, 20173mesoscale discussions
  12. July 6, 20173mesoscale discussions

Nearby

Alerts in force nowTornadoes on recordThe radar archive20162018

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.