Alert archive / Illinois / Mesoscale Discussions / 2014

Mesoscale Discussions in Illinois, June 2014

42 mesoscale discussions in June 2014. 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 2014. Tap one for its archive.

Mesoscale Discussions
42
Busiest day
June 30, 20148 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 3, 12:41 PM CDTMesoscale DiscussionSPCBond, Calhoun, Clay, Clinton, Crawford, Edwards and 19 more3 hr
Jun 3, 8:05 PM CDTMesoscale DiscussionSPCAdams, Brown, Calhoun, Greene, Jersey, Morgan and 2 more85 min
Jun 4, 1:29 AM CDTMesoscale DiscussionSPCAdams, Brown, Calhoun, Cass, Champaign, Christian and 23 more91 min
Jun 4, 3:46 AM CDTMesoscale DiscussionSPCChampaign, Coles, Douglas, Edgar, Moultrie, Piatt and 2 more59 min
Jun 4, 7:01 AM CDTMesoscale DiscussionSPCBond, Clinton, Fayette, Madison, Monroe, Saint Clair89 min
Jun 4, 12:20 PM CDTMesoscale DiscussionSPCAlexander, Clay, Clinton, Edwards, Franklin, Gallatin and 22 more115 min
Jun 4, 6:57 PM CDTMesoscale DiscussionSPCAlexander, Massac, Pope, Pulaski2 hr
Jun 7, 9:01 AM CDTMesoscale DiscussionSPCMonroe, Randolph119 min
Jun 7, 12:25 PM CDTMesoscale DiscussionSPCAlexander, Bond, Clay, Clinton, Edwards, Fayette and 25 more2 hr
Jun 7, 2:27 PM CDTMesoscale DiscussionSPCBond, Calhoun, Clinton, Greene, Jersey, Macoupin and 4 more2 hr
Jun 10, 12:45 PM CDTMesoscale DiscussionSPCCalhoun, Greene, Jersey, Macoupin, Madison, Monroe and 3 more2 hr
Jun 12, 11:47 AM CDTMesoscale DiscussionSPCAlexander, Jackson, Randolph, Union88 min
Jun 16, 2:19 PM CDTMesoscale DiscussionSPCAdams, Brown, Cass, Christian, Fulton, Hancock and 12 more86 min
Jun 16, 11:40 PM CDTMesoscale DiscussionSPCBoone, Bureau, Carroll, DeKalb, Grundy, Henry and 12 more65 min
Jun 17, 1:29 AM CDTMesoscale DiscussionSPCBoone, Bureau, DeKalb, Henderson, Henry, Kane and 11 more91 min
Jun 17, 3:41 AM CDTMesoscale DiscussionSPCBoone, Bureau, Carroll, Cook, DeKalb, DuPage and 19 more64 min
Jun 17, 4:58 AM CDTMesoscale DiscussionSPCBoone, Cook, DuPage, Kane, Lake, McHenry62 min
Jun 17, 1:58 PM CDTMesoscale DiscussionSPCBureau, Grundy, Henry, Iroquois, Kankakee, Kendall and 11 more92 min
Jun 17, 9:38 PM CDTMesoscale DiscussionSPCBoone, Carroll, Cook, DeKalb, DuPage, Jo Daviess and 8 more97 min
Jun 18, 12:59 AM CDTMesoscale DiscussionSPCBoone, Lake, McHenry, Stephenson, Winnebago91 min
Jun 18, 5:36 AM CDTMesoscale DiscussionSPCJo Daviess54 min
Jun 18, 2:56 PM CDTMesoscale DiscussionSPCChampaign, Clark, Coles, Crawford, Cumberland, Douglas and 7 more94 min
Jun 18, 6:06 PM CDTMesoscale DiscussionSPCBoone, Carroll, DeKalb, DuPage, Kane, Lee and 3 more54 min
Jun 18, 9:29 PM CDTMesoscale DiscussionSPCFord, Iroquois, Kankakee, Livingston, Vermilion61 min
Jun 19, 2:40 PM CDTMesoscale DiscussionSPCHancock, Henderson, Henry, Jo Daviess, Mercer, Rock Island and 1 more65 min
Jun 21, 12:41 PM CDTMesoscale DiscussionSPCAdams, Boone, Brown, Bureau, Carroll, Cass and 33 more2 hr
Jun 21, 3:41 PM CDTMesoscale DiscussionSPCAdams, Boone, Brown, Bureau, Carroll, Cass and 42 more64 min
Jun 21, 6:16 PM CDTMesoscale DiscussionSPCAdams, Bond, Brown, Bureau, Calhoun, Cass and 52 more89 min
Jun 22, 11:19 AM CDTMesoscale DiscussionSPCHancock, Henderson, Jo Daviess, Mercer, Rock Island, Warren101 min
Jun 22, 2:30 PM CDTMesoscale DiscussionSPCCarroll, Hancock, Henderson, Henry, Jo Daviess, Knox and 5 more60 min
Jun 22, 5:58 PM CDTMesoscale DiscussionSPCAdams, Brown, Bureau, Cass, Fulton, Hancock and 22 more92 min
Jun 23, 12:55 PM CDTMesoscale DiscussionSPCChampaign, Clark, Coles, DeWitt, Douglas, Edgar and 9 more2 hr
Jun 25, 12:11 PM CDTMesoscale DiscussionSPCBoone, Cook, DeKalb, DuPage, Grundy, Iroquois and 12 more3 hr
Jun 26, 2:54 PM CDTMesoscale DiscussionSPCAdams, Brown, Hancock, Henderson, McDonough, Mercer and 3 more3 hr
Jun 29, 9:43 PM CDTMesoscale DiscussionSPCCarroll, Jo Daviess, Stephenson92 min
Jun 30, 1:41 AM CDTMesoscale DiscussionSPCBureau, Cook, DeKalb, DuPage, Grundy, Kane and 11 more64 min
Jun 30, 10:18 AM CDTMesoscale DiscussionSPCChristian, Logan, Macon, Mason, Menard, Montgomery and 5 more87 min
Jun 30, 1:27 PM CDTMesoscale DiscussionSPCBoone, Bureau, Carroll, Champaign, DeKalb, DeWitt and 36 more93 min
Jun 30, 3:25 PM CDTMesoscale DiscussionSPCBoone, Bureau, Carroll, Cook, DeKalb, DuPage and 35 more35 min
Jun 30, 4:33 PM CDTMesoscale DiscussionSPCBoone, Cook, DeKalb, DuPage, Kane, Kendall and 6 more117 min
Jun 30, 6:08 PM CDTMesoscale DiscussionSPCDeWitt, LaSalle, McLean, Marshall, Peoria, Putnam and 3 more67 min
Jun 30, 6:28 PM CDTMesoscale DiscussionSPCJo Daviess, Rock Island92 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 archive20132015

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.