Alert archive / Illinois / Mesoscale Discussions / 2019

Mesoscale Discussions in Illinois, June 2019

42 mesoscale discussions in June 2019. 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 2019. Tap one for its archive.

Mesoscale Discussions
42
Busiest day
June 1, 20194 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, 2:05 PM CDTMesoscale DiscussionSPCBoone, Lake, McHenry, Stephenson, Winnebago115 min
Jun 1, 3:02 PM CDTMesoscale DiscussionSPCAdams, Brown, Cass, Fulton, Hancock, Henderson and 15 more118 min
Jun 1, 5:21 PM CDTMesoscale DiscussionSPCBoone, Bureau, Cook, DeKalb, DuPage, Grundy and 14 more54 min
Jun 1, 6:07 PM CDTMesoscale DiscussionSPCAdams, Bond, Brown, Calhoun, Cass, Christian and 13 more83 min
Jun 1, 7:18 PM CDTMesoscale DiscussionSPCCalhoun, Jersey, Monroe57 min
Jun 4, 4:57 PM CDTMesoscale DiscussionSPCMonroe, Randolph, Saint Clair93 min
Jun 5, 10:03 AM CDTMesoscale DiscussionSPCFulton, Hancock, Henderson, Knox, McDonough, Mercer and 3 more117 min
Jun 5, 12:44 PM CDTMesoscale DiscussionSPCAdams, Bond, Brown, Calhoun, Cass, Champaign and 34 more2 hr
Jun 5, 2:44 PM CDTMesoscale DiscussionSPCFranklin, Gallatin, Hamilton, Hardin, Jackson, Jefferson and 10 more2 hr
Jun 5, 6:01 PM CDTMesoscale DiscussionSPCBond, Calhoun, Clinton, Jersey, Madison, Monroe and 2 more89 min
Jun 5, 7:44 PM CDTMesoscale DiscussionSPCClinton, Edwards, Franklin, Gallatin, Hamilton, Hardin and 14 more91 min
Jun 15, 12:57 PM CDTMesoscale DiscussionSPCAlexander, Clay, Crawford, Edwards, Franklin, Gallatin and 19 more3 hr
Jun 15, 3:50 PM CDTMesoscale DiscussionSPCMercer, Rock Island115 min
Jun 15, 5:47 PM CDTMesoscale DiscussionSPCAdams, Brown, Fulton, Hancock, Henderson, Henry and 9 more88 min
Jun 15, 9:48 PM CDTMesoscale DiscussionSPCAdams, Brown, Bureau, Cass, Fulton, Hancock and 18 more57 min
Jun 16, 1:14 AM CDTMesoscale DiscussionSPCBond, Clark, Clay, Coles, Crawford, Cumberland and 7 more61 min
Jun 16, 1:46 PM CDTMesoscale DiscussionSPCAlexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 11 more59 min
Jun 16, 3:42 PM CDTMesoscale DiscussionSPCAlexander, Clay, Edwards, Franklin, Gallatin, Hamilton and 19 more93 min
Jun 19, 11:34 AM CDTMesoscale DiscussionSPCCass, Champaign, Christian, Clark, Coles, Crawford and 23 more116 min
Jun 19, 12:35 PM CDTMesoscale DiscussionSPCAlexander, Franklin, Gallatin, Hardin, Johnson, Massac and 5 more115 min
Jun 19, 4:28 PM CDTMesoscale DiscussionSPCAlexander, Hardin, Jackson, Johnson, Massac, Pope and 2 more2 hr
Jun 19, 7:10 PM CDTMesoscale DiscussionSPCAlexander, Bond, Cass, Christian, Clay, Clinton and 32 more2 hr
Jun 21, 10:50 AM CDTMesoscale DiscussionSPCBond, Calhoun, Cass, Christian, Clinton, Greene and 12 more85 min
Jun 21, 2:46 PM CDTMesoscale DiscussionSPCAlexander, Hardin, Massac, Pope, Pulaski89 min
Jun 21, 5:14 PM CDTMesoscale DiscussionSPCAlexander, Hardin, Johnson, Massac, Pope, Pulaski91 min
Jun 21, 11:33 PM CDTMesoscale DiscussionSPCAdams, Brown, Calhoun, Cass, Fulton, Greene and 10 more87 min
Jun 22, 1:55 PM CDTMesoscale DiscussionSPCMassac95 min
Jun 23, 12:31 PM CDTMesoscale DiscussionSPCClark, Crawford, Cumberland, Edgar, Jasper, Lawrence and 2 more89 min
Jun 23, 3:41 PM CDTMesoscale DiscussionSPCAlexander, Hardin, Johnson, Massac, Pope, Pulaski and 1 more64 min
Jun 24, 12:35 PM CDTMesoscale DiscussionSPCBoone, Carroll, DeKalb, Jo Daviess, Kane, Lee and 6 more85 min
Jun 25, 1:10 PM CDTMesoscale DiscussionSPCBoone, Cook, DeKalb, DuPage, Grundy, Kane and 9 more2 hr
Jun 25, 6:36 PM CDTMesoscale DiscussionSPCCook, DuPage, Kendall54 min
Jun 25, 9:18 PM CDTMesoscale DiscussionSPCAdams, Brown, Cass, Champaign, Christian, Coles and 17 more117 min
Jun 26, 1:06 PM CDTMesoscale DiscussionSPCAlexander, Bond, Calhoun, Cass, Christian, Clay and 35 more114 min
Jun 27, 1:55 PM CDTMesoscale DiscussionSPCCarroll, Jo Daviess, Stephenson95 min
Jun 27, 3:27 PM CDTMesoscale DiscussionSPCBoone, Carroll, DeKalb, Jo Daviess, Kane, Kendall and 6 more93 min
Jun 27, 6:17 PM CDTMesoscale DiscussionSPCCook, DeKalb, DuPage, Grundy, Kane, Kankakee and 6 more118 min
Jun 28, 2:04 PM CDTMesoscale DiscussionSPCAdams, Brown, Hancock, McDonough, Pike86 min
Jun 30, 1:38 PM CDTMesoscale DiscussionSPCBoone, Bureau, Carroll, DeKalb, DuPage, Ford and 22 more2 hr
Jun 30, 2:52 PM CDTMesoscale DiscussionSPCChampaign, Clark, Coles, Douglas, Edgar, Ford and 3 more113 min
Jun 30, 5:20 PM CDTMesoscale DiscussionSPCCarroll, Jo Daviess, Rock Island, Stephenson, Whiteside115 min
Jun 30, 5:47 PM CDTMesoscale DiscussionSPCChristian, Clark, Clay, Coles, Crawford, Cumberland and 19 more118 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 archive20182020

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.