Alert archive / Illinois / Mesoscale Discussions / 2010

Mesoscale Discussions in Illinois, June 2010

62 mesoscale discussions in June 2010. 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 June 2010. Tap one for its archive.

Mesoscale Discussions
62
Busiest day
June 18, 20109 mesoscale discussions

Over time

By day

Days in UTC, the clock the archive keeps.

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
Jun 1, 9:17 PM CDTMesoscale DiscussionSPCAdams, Brown, Bureau, Cass, Fulton, Hancock and 15 more118 min
Jun 1, 11:36 PM CDTMesoscale DiscussionSPCAdams, Brown, Calhoun, Cass, Christian, DeWitt and 24 more54 min
Jun 2, 1:31 AM CDTMesoscale DiscussionSPCBond, Brown, Calhoun, Cass, Champaign, Christian and 58 more89 min
Jun 2, 4:33 AM CDTMesoscale DiscussionSPCClark, Clay, Crawford, Cumberland, Edgar, Edwards and 7 more87 min
Jun 2, 12:56 PM CDTMesoscale DiscussionSPCAlexander, Hardin, Johnson, Massac, Pope, Pulaski and 1 more94 min
Jun 2, 5:55 PM CDTMesoscale DiscussionSPCBoone, DuPage, Jo Daviess, Kane, Lake, McHenry and 2 more65 min
Jun 4, 1:43 PM CDTMesoscale DiscussionSPCBoone, Bureau, Carroll, DeKalb, DuPage, Ford and 29 more2 hr
Jun 4, 4:54 PM CDTMesoscale DiscussionSPCCook, DuPage, Ford, Grundy, Iroquois, Kankakee and 9 more66 min
Jun 4, 7:36 PM CDTMesoscale DiscussionSPCAdams, Brown, Cass, Christian, DeWitt, Fulton and 19 more54 min
Jun 4, 9:53 PM CDTMesoscale DiscussionSPCFord, Grundy, Iroquois, Kankakee, Livingston67 min
Jun 4, 10:27 PM CDTMesoscale DiscussionSPCAdams, Brown, Hancock, McDonough, Pike, Schuyler33 min
Jun 5, 2:31 PM CDTMesoscale DiscussionSPCCarroll, Henderson, Henry, Jo Daviess, Knox, Lee and 6 more119 min
Jun 5, 6:29 PM CDTMesoscale DiscussionSPCBureau, Champaign, DeWitt, Douglas, Edgar, Ford and 17 more61 min
Jun 5, 9:20 PM CDTMesoscale DiscussionSPCAdams, Brown, Bureau, Calhoun, Cass, Champaign and 43 more115 min
Jun 5, 11:17 PM CDTMesoscale DiscussionSPCChampaign, Christian, Coles, DeWitt, Douglas, Edgar and 10 more118 min
Jun 11, 12:38 PM CDTMesoscale DiscussionSPCCass, Champaign, Christian, Clark, Coles, Crawford and 33 more2 hr
Jun 11, 5:01 PM CDTMesoscale DiscussionSPCJo Daviess, Stephenson89 min
Jun 12, 12:24 PM CDTMesoscale DiscussionSPCAdams, Bond, Brown, Calhoun, Cass, Champaign and 44 more96 min
Jun 12, 3:49 PM CDTMesoscale DiscussionSPCBond, Champaign, Christian, Clark, Clay, Clinton and 29 more86 min
Jun 13, 11:55 AM CDTMesoscale DiscussionSPCAdams, Bond, Brown, Calhoun, Cass, Christian and 18 more65 min
Jun 13, 2:14 PM CDTMesoscale DiscussionSPCAdams, Bond, Brown, Calhoun, Cass, Champaign and 27 more61 min
Jun 13, 3:14 PM CDTMesoscale DiscussionSPCChampaign, Clark, Coles, Douglas, Edgar, Ford and 5 more61 min
Jun 13, 6:13 PM CDTMesoscale DiscussionSPCBond, Brown, Calhoun, Cass, Champaign, Christian and 34 more62 min
Jun 14, 1:45 PM CDTMesoscale DiscussionSPCAlexander, Bond, Champaign, Christian, Clark, Clay and 47 more60 min
Jun 15, 11:55 AM CDTMesoscale DiscussionSPCBond, Champaign, Christian, Clark, Clay, Clinton and 39 more95 min
Jun 15, 2:42 PM CDTMesoscale DiscussionSPCBond, Calhoun, Champaign, Christian, Clark, Clay and 39 more2 hr
Jun 15, 5:58 PM CDTMesoscale DiscussionSPCHardin, Massac62 min
Jun 17, 9:37 AM CDTMesoscale DiscussionSPCAlexander, Jackson, Johnson, Massac, Pope, Pulaski and 1 more113 min
Jun 17, 9:43 PM CDTMesoscale DiscussionSPCStephenson62 min
Jun 17, 10:57 PM CDTMesoscale DiscussionSPCRock Island93 min
Jun 17, 11:00 PM CDTMesoscale DiscussionSPCJo Daviess, Stephenson, Winnebago60 min
Jun 18, 2:33 AM CDTMesoscale DiscussionSPCBoone, Bureau, Carroll, Cook, DeKalb, DuPage and 22 more27 min
Jun 18, 10:41 AM CDTMesoscale DiscussionSPCBoone, Bureau, Carroll, DeKalb, DuPage, Fulton and 24 more2 hr
Jun 18, 12:14 PM CDTMesoscale DiscussionSPCBoone, Bureau, Carroll, DeKalb, DuPage, Fulton and 26 more61 min
Jun 18, 5:06 PM CDTMesoscale DiscussionSPCBoone, Bureau, Carroll, Champaign, Cook, DeKalb and 32 more54 min
Jun 18, 5:45 PM CDTMesoscale DiscussionSPCMercer, Rock Island60 min
Jun 18, 6:56 PM CDTMesoscale DiscussionSPCChampaign, Edgar, Vermilion94 min
Jun 18, 7:38 PM CDTMesoscale DiscussionSPCAdams, Boone, Brown, Bureau, Carroll, Cass and 34 more97 min
Jun 18, 10:46 PM CDTMesoscale DiscussionSPCAdams, Brown, Cass, Champaign, Christian, Clark and 26 more89 min
Jun 19, 2:33 AM CDTMesoscale DiscussionSPCClay, Clinton, Edwards, Franklin, Gallatin, Hamilton and 19 more57 min
Jun 19, 1:07 PM CDTMesoscale DiscussionSPCCalhoun, Jersey53 min
Jun 19, 5:55 PM CDTMesoscale DiscussionSPCAlexander, Bond, Christian, Clay, Clinton, Cumberland and 28 more95 min
Jun 21, 7:39 AM CDTMesoscale DiscussionSPCAdams, Brown, Calhoun, Cass, Greene, Hancock and 6 more96 min
Jun 21, 12:28 PM CDTMesoscale DiscussionSPCAdams, Brown, Calhoun, Cass, Fulton, Greene and 14 more62 min
Jun 21, 4:10 PM CDTMesoscale DiscussionSPCAdams, Bond, Brown, Calhoun, Cass, Christian and 27 more35 min
Jun 21, 5:35 PM CDTMesoscale DiscussionSPCClark, Clay, Coles, Crawford, Cumberland, Edgar and 13 more55 min
Jun 21, 7:00 PM CDTMesoscale DiscussionSPCAdams, Brown, Bureau, Cass, Champaign, Christian and 37 more60 min
Jun 22, 4:03 AM CDTMesoscale DiscussionSPCAdams, Brown, Hancock, Henderson, McDonough, Mercer and 2 more57 min
Jun 22, 10:03 AM CDTMesoscale DiscussionSPCAdams, Bond, Brown, Calhoun, Cass, Christian and 28 more57 min
Jun 22, 1:38 PM CDTMesoscale DiscussionSPCBond, Christian, Clark, Clay, Coles, Crawford and 13 more67 min
Jun 22, 11:47 PM CDTMesoscale DiscussionSPCJo Daviess88 min
Jun 23, 8:31 AM CDTMesoscale DiscussionSPCGrundy, Kankakee, LaSalle, Livingston, Marshall, Putnam and 3 more59 min
Jun 23, 1:01 PM CDTMesoscale DiscussionSPCBureau, Carroll, Cook, DeKalb, DuPage, Ford and 23 more59 min
Jun 23, 5:56 PM CDTMesoscale DiscussionSPCBureau, Cook, DeKalb, DuPage, Ford, Fulton and 23 more94 min
Jun 23, 6:29 PM CDTMesoscale DiscussionSPCAdams, Hancock2 hr
Jun 23, 11:13 PM CDTMesoscale DiscussionSPCChristian, Coles, Douglas, Edgar, Macon, Moultrie and 1 more62 min
Jun 25, 11:16 PM CDTMesoscale DiscussionSPCJo Daviess89 min
Jun 26, 1:52 AM CDTMesoscale DiscussionSPCAdams, Boone, Brown, Bureau, Carroll, Cook and 35 more83 min
Jun 27, 1:16 AM CDTMesoscale DiscussionSPCJo Daviess, Stephenson, Winnebago89 min
Jun 27, 5:58 AM CDTMesoscale DiscussionSPCAdams, Boone, Brown, Bureau, Carroll, Cook and 30 more92 min
Jun 27, 10:02 AM CDTMesoscale DiscussionSPCChampaign, Clark, Coles, Douglas, Edgar, Ford and 5 more118 min
Jun 27, 7:26 PM CDTMesoscale DiscussionSPCBond, Clark, Clay, Clinton, Crawford, Cumberland and 20 more94 min

By county

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

62 more counties

Nearby

Alerts in force nowTornadoes on recordThe radar archive20092011

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.