Alert archive / Illinois / Mesoscale Discussions

Mesoscale Discussions in Illinois, 2014

218 mesoscale discussions in 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 2014. Tap one for its archive.

Mesoscale Discussions
218
Busiest month
June42 mesoscale discussions
Busiest day
July 1, 201411 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 5, 3:16 AM CSTMesoscale DiscussionSPCCalhoun, Jersey, Monroe6 hr
Jan 5, 9:42 AM CSTMesoscale DiscussionSPCBond, Champaign, Christian, Clark, Clay, Clinton and 27 more5 hr
Jan 5, 2:49 PM CSTMesoscale DiscussionSPCClark, Coles, Crawford, Cumberland, Edgar, Edwards and 5 more4 hr
Feb 1, 2:46 AM CSTMesoscale DiscussionSPCAdams, Brown, Calhoun, Cass, Champaign, Christian and 17 more5 hr
Feb 2, 11:13 AM CSTMesoscale DiscussionSPCHardin, Massac, Pope, Pulaski6 hr
Feb 4, 9:59 AM CSTMesoscale DiscussionSPCAlexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 10 more5 hr
Feb 4, 11:38 AM CSTMesoscale DiscussionSPCAdams, Bond, Brown, Calhoun, Cass, Christian and 33 more6 hr
Feb 4, 3:16 PM CSTMesoscale DiscussionSPCClark, Crawford, Edgar, Lawrence6 hr
Feb 4, 3:34 PM CSTMesoscale DiscussionSPCAlexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 10 more4 hr
Feb 14, 9:59 AM CSTMesoscale DiscussionSPCBond, Champaign, Christian, Clark, Clay, Coles and 20 more5 hr
Feb 17, 2:26 AM CSTMesoscale DiscussionSPCAdams, Bond, Brown, Calhoun, Cass, Christian and 25 more4 hr
Feb 17, 11:30 AM CSTMesoscale DiscussionSPCBoone, Bureau, Carroll, Champaign, Clark, Coles and 41 more5 hr
Feb 17, 3:57 PM CSTMesoscale DiscussionSPCCook5 hr
Feb 20, 11:34 AM CSTMesoscale DiscussionSPCBrown, Calhoun, Cass, Greene, Jersey, Macoupin and 3 more116 min
Feb 20, 1:45 PM CSTMesoscale DiscussionSPCAlexander, Gallatin, Hardin, Johnson, Massac, Pope and 5 more2 hr
Feb 20, 3:23 PM CSTMesoscale DiscussionSPCBond, Calhoun, Christian, Clark, Clay, Clinton and 25 more97 min
Feb 20, 5:29 PM CSTMesoscale DiscussionSPCAlexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 14 more46 min
Feb 22, 9:01 PM CSTMesoscale DiscussionSPCCalhoun, Champaign, Christian, Coles, DeWitt, Douglas and 13 more4 hr
Mar 2, 5:32 AM CSTMesoscale DiscussionSPCBond, Clark, Clay, Clinton, Crawford, Cumberland and 27 more6 hr
Mar 11, 11:52 PM CDTMesoscale DiscussionSPCAdams, Brown, Bureau, Cass, Cook, DeWitt and 28 more6 hr
Mar 27, 3:50 PM CDTMesoscale DiscussionSPCAdams, Hancock, Pike55 min
Apr 2, 9:17 AM CDTMesoscale DiscussionSPCBond, Calhoun, Clay, Clinton, Edwards, Effingham and 19 more88 min
Apr 2, 3:20 PM CDTMesoscale DiscussionSPCAlexander, Gallatin, Hardin, Johnson, Massac, Pope and 4 more2 hr
Apr 3, 1:05 AM CDTMesoscale DiscussionSPCAdams, Hancock, Henderson, McDonough, Mercer, Rock Island and 2 more55 min
Apr 3, 2:49 AM CDTMesoscale DiscussionSPCAdams, Bond, Brown, Bureau, Calhoun, Cass and 44 more116 min
Apr 3, 6:24 AM CDTMesoscale DiscussionSPCBond, Clay, Clinton, Effingham, Fayette, Franklin and 12 more96 min
Apr 3, 9:22 AM CDTMesoscale DiscussionSPCHardin, Massac, Pope83 min
Apr 3, 12:28 PM CDTMesoscale DiscussionSPCAlexander, Franklin, Gallatin, Hamilton, Hardin, Jackson and 10 more62 min
Apr 3, 3:17 PM CDTMesoscale DiscussionSPCAdams, Pike58 min
Apr 3, 7:26 PM CDTMesoscale DiscussionSPCBond, Calhoun, Clinton, Fayette, Jersey, Macoupin and 8 more94 min
Apr 3, 8:16 PM CDTMesoscale DiscussionSPCAlexander, Franklin, Gallatin, Hamilton, Hardin, Jackson and 8 more59 min
Apr 3, 11:40 PM CDTMesoscale DiscussionSPCAlexander, Franklin, Gallatin, Hamilton, Hardin, Jackson and 8 more95 min
Apr 10, 4:01 PM CDTMesoscale DiscussionSPCBond, Clay, Clinton, Coles, Cumberland, Douglas and 12 more89 min
Apr 12, 10:24 AM CDTMesoscale DiscussionSPCBoone, Cook, DuPage, Kane, Lake, McHenry and 2 more2 hr
Apr 12, 2:30 PM CDTMesoscale DiscussionSPCCarroll, Jo Daviess, Stephenson2 hr
Apr 12, 6:20 PM CDTMesoscale DiscussionSPCCarroll, Jo Daviess, Stephenson55 min
Apr 12, 9:08 PM CDTMesoscale DiscussionSPCBoone, Carroll, Jo Daviess, McHenry, Ogle, Stephenson and 1 more67 min
Apr 12, 11:26 PM CDTMesoscale DiscussionSPCBoone, Carroll, Jo Daviess, McHenry, Ogle, Rock Island and 3 more64 min
Apr 13, 1:37 AM CDTMesoscale DiscussionSPCBoone, Carroll, DeKalb, Jo Daviess, Lee, McHenry and 5 more83 min
Apr 13, 7:41 AM CDTMesoscale DiscussionSPCAdams, Brown, Calhoun, Greene, Hancock, Henderson and 5 more2 hr
Apr 13, 9:12 PM CDTMesoscale DiscussionSPCBond, Calhoun, Clinton, Jackson, Jersey, Madison and 5 more63 min
Apr 24, 5:50 PM CDTMesoscale DiscussionSPCMassac85 min
Apr 24, 6:12 PM CDTMesoscale DiscussionSPCCass, Macoupin, Madison, Mason, Menard, Monroe and 4 more93 min
Apr 27, 1:59 PM CDTMesoscale DiscussionSPCCalhoun61 min
Apr 27, 4:26 PM CDTMesoscale DiscussionSPCCarroll, Hancock, Henderson, Henry, Jo Daviess, Knox and 3 more64 min
Apr 27, 11:41 PM CDTMesoscale DiscussionSPCAlexander, Hardin, Johnson, Massac, Pope, Pulaski and 1 more94 min
Apr 28, 1:43 AM CDTMesoscale DiscussionSPCBond, Clinton, Franklin, Jackson, Jefferson, Madison and 8 more92 min
Apr 28, 12:54 PM CDTMesoscale DiscussionSPCAdams, Brown, Calhoun, Cass, Fulton, Greene and 16 more2 hr
Apr 28, 3:13 PM CDTMesoscale DiscussionSPCAlexander, Franklin, Gallatin, Hamilton, Hardin, Jackson and 9 more2 hr
Apr 28, 3:38 PM CDTMesoscale DiscussionSPCAdams, Bond, Brown, Bureau, Calhoun, Cass and 42 more2 hr
Apr 28, 6:10 PM CDTMesoscale DiscussionSPCBond, Bureau, Christian, Clay, Clinton, Coles and 51 more95 min
Apr 29, 11:47 AM CDTMesoscale DiscussionSPCCook, DuPage, Lake88 min
May 8, 5:54 PM CDTMesoscale DiscussionSPCBoone, Bureau, Cass, DeKalb, Fulton, Henry and 18 more2 hr
May 9, 11:46 AM CDTMesoscale DiscussionSPCBond, Christian, Clark, Clay, Clinton, Coles and 30 more59 min
May 9, 2:35 PM CDTMesoscale DiscussionSPCAlexander, Clark, Clay, Clinton, Coles, Crawford and 30 more115 min
May 9, 6:25 PM CDTMesoscale DiscussionSPCAlexander, Bond, Clark, Clinton, Coles, Crawford and 24 more65 min
May 10, 12:44 PM CDTMesoscale DiscussionSPCGallatin, Hardin, Wabash2 hr
May 10, 4:56 PM CDTMesoscale DiscussionSPCCalhoun, Jersey, Monroe, Saint Clair64 min
May 10, 7:55 PM CDTMesoscale DiscussionSPCCalhoun, Greene, Jersey, Macoupin, Madison, Monroe and 2 more95 min
May 10, 10:22 PM CDTMesoscale DiscussionSPCCalhoun, Jersey, Madison, Monroe, Randolph, Saint Clair83 min
May 11, 9:16 AM CDTMesoscale DiscussionSPCMercer, Rock Island89 min
May 11, 10:47 AM CDTMesoscale DiscussionSPCHancock118 min
May 11, 12:51 PM CDTMesoscale DiscussionSPCCarroll, Henderson, Jo Daviess, Mercer, Rock Island, Whiteside54 min
May 11, 2:36 PM CDTMesoscale DiscussionSPCMercer84 min
May 11, 5:09 PM CDTMesoscale DiscussionSPCBoone, Bureau, Cook, DeKalb, DuPage, Grundy and 21 more66 min
May 11, 5:49 PM CDTMesoscale DiscussionSPCClark, Coles, Edgar56 min
May 11, 8:32 PM CDTMesoscale DiscussionSPCDeWitt, Ford, Iroquois, Livingston, McLean58 min
May 12, 9:51 AM CDTMesoscale DiscussionSPCBoone, Bureau, Carroll, Cook, DeKalb, DuPage and 13 more84 min
May 12, 11:54 AM CDTMesoscale DiscussionSPCAdams, Brown, Bureau, Carroll, Fulton, Hancock and 16 more2 hr
May 12, 1:06 PM CDTMesoscale DiscussionSPCBoone, Cook, DeKalb, DuPage, Kane, Lake and 6 more54 min
May 12, 3:21 PM CDTMesoscale DiscussionSPCAdams, Hancock, Henderson, Jo Daviess, McDonough, Mercer and 2 more54 min
May 12, 6:56 PM CDTMesoscale DiscussionSPCBoone, Jo Daviess, Lake, McHenry, Stephenson, Winnebago64 min
May 12, 7:26 PM CDTMesoscale DiscussionSPCAdams, Hancock, Henderson, Jo Daviess, McDonough, Mercer and 2 more64 min
May 20, 2:55 PM CDTMesoscale DiscussionSPCBoone, Carroll, Jo Daviess, McHenry, Stephenson, Winnebago2 hr
May 20, 5:49 PM CDTMesoscale DiscussionSPCBoone, Carroll, Cook, DeKalb, DuPage, Jo Daviess and 10 more86 min
May 20, 8:06 PM CDTMesoscale DiscussionSPCDeKalb, DuPage, Grundy, Kane, Kankakee, Kendall and 1 more84 min
May 20, 9:56 PM CDTMesoscale DiscussionSPCCarroll, DeKalb, DuPage, Jo Daviess, Kane, Kendall and 4 more94 min
May 20, 11:23 PM CDTMesoscale DiscussionSPCCook, Lake97 min
May 21, 1:27 AM CDTMesoscale DiscussionSPCBureau, Carroll, Cook, DeKalb, DuPage, Grundy and 17 more93 min
May 21, 11:54 AM CDTMesoscale DiscussionSPCIroquois, Vermilion3 hr
May 21, 1:40 PM CDTMesoscale DiscussionSPCAdams, Brown, Cass, Champaign, Christian, Clark and 27 more2 hr
May 21, 3:12 PM CDTMesoscale DiscussionSPCBond, Calhoun, Champaign, Christian, Clark, Clay and 44 more2 hr
May 21, 5:03 PM CDTMesoscale DiscussionSPCEdwards, Franklin, Hamilton, Jefferson, Wabash, Washington and 2 more87 min
May 21, 6:50 PM CDTMesoscale DiscussionSPCChampaign, Clark, Douglas, Edgar, Vermilion85 min
May 21, 11:39 PM CDTMesoscale DiscussionSPCClark, Coles, Crawford, Cumberland, Douglas, Edgar96 min
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
Jun 30, 7:26 PM CDTMesoscale DiscussionSPCBureau, Fulton, Hancock, Henderson, Henry, Knox and 13 more2 hr
Jun 30, 7:47 PM CDTMesoscale DiscussionSPCKankakee88 min
Jun 30, 7:48 PM CDTMesoscale DiscussionSPCHancock57 min
Jun 30, 8:44 PM CDTMesoscale DiscussionSPCBureau, Cook, DeKalb, DuPage, Grundy, Iroquois and 12 more31 min
Jun 30, 9:47 PM CDTMesoscale DiscussionSPCDuPage, Ford, Grundy, Iroquois, Kankakee, Kendall and 9 more88 min
Jun 30, 10:11 PM CDTMesoscale DiscussionSPCChampaign, Douglas, Edgar, Moultrie, Piatt, Vermilion2 hr
Jun 30, 10:14 PM CDTMesoscale DiscussionSPCAdams61 min
Jun 30, 10:22 PM CDTMesoscale DiscussionSPCKankakee, Will53 min
Jun 30, 11:31 PM CDTMesoscale DiscussionSPCChampaign, DeWitt, Logan, Macon, Menard, Piatt and 2 more89 min
Jul 1, 1:31 PM CDTMesoscale DiscussionSPCAlexander, Franklin, Jackson, Johnson, Massac, Perry and 5 more59 min
Jul 1, 6:13 PM CDTMesoscale DiscussionSPCMassac92 min
Jul 6, 11:11 PM CDTMesoscale DiscussionSPCBoone, Cook, DeKalb, DuPage, Kane, Lake and 3 more64 min
Jul 7, 1:45 PM CDTMesoscale DiscussionSPCBond, Clark, Clay, Clinton, Crawford, Cumberland and 21 more90 min
Jul 7, 6:01 PM CDTMesoscale DiscussionSPCMonroe59 min
Jul 7, 11:33 PM CDTMesoscale DiscussionSPCAdams, Brown, Calhoun, Cass, Greene, Jersey and 11 more87 min
Jul 8, 12:49 AM CDTMesoscale DiscussionSPCBond, Calhoun, Christian, Clay, Clinton, Crawford and 32 more86 min
Jul 12, 3:48 PM CDTMesoscale DiscussionSPCMercer, Rock Island117 min
Jul 12, 5:51 PM CDTMesoscale DiscussionSPCBureau, Carroll, Cook, DeKalb, DuPage, Ford and 28 more84 min
Jul 12, 7:09 PM CDTMesoscale DiscussionSPCBureau, Fulton, Hancock, Henderson, Henry, Knox and 13 more96 min
Jul 12, 9:09 PM CDTMesoscale DiscussionSPCBoone, Bureau, Carroll, Cook, DeKalb, DuPage and 23 more66 min
Jul 12, 11:44 PM CDTMesoscale DiscussionSPCGrundy, Kendall, LaSalle, Will31 min
Jul 13, 12:41 PM CDTMesoscale DiscussionSPCClay, Clinton, Crawford, Edwards, Franklin, Gallatin and 23 more94 min
Jul 13, 10:04 PM CDTMesoscale DiscussionSPCAlexander, Gallatin, Hardin, Johnson, Massac, Pope and 4 more86 min
Jul 14, 10:56 AM CDTMesoscale DiscussionSPCBrown, Calhoun, Cass, Champaign, Christian, DeWitt and 26 more94 min
Jul 14, 2:21 PM CDTMesoscale DiscussionSPCBond, Clark, Clay, Clinton, Coles, Crawford and 29 more54 min
Jul 14, 4:53 PM CDTMesoscale DiscussionSPCEdwards, Gallatin, Hamilton, Saline, Wabash, White67 min
Jul 22, 7:16 AM CDTMesoscale DiscussionSPCHancock, Henderson119 min
Jul 22, 5:54 PM CDTMesoscale DiscussionSPCBoone, DeKalb, Kane, Lake, McHenry, Ogle and 2 more2 hr
Jul 22, 7:41 PM CDTMesoscale DiscussionSPCHancock, Henderson, McDonough, Warren94 min
Jul 23, 6:29 AM CDTMesoscale DiscussionSPCAlexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 10 more2 hr
Jul 26, 3:20 PM CDTMesoscale DiscussionSPCBond, Brown, Cass, Christian, Clark, Clay and 38 more115 min
Jul 26, 8:11 PM CDTMesoscale DiscussionSPCEdwards, Gallatin, Hamilton, Hardin, Lawrence, Pope and 3 more64 min
Jul 27, 3:34 AM CDTMesoscale DiscussionSPCChampaign, Clark, Douglas, Edgar, Vermilion116 min
Jul 27, 1:39 PM CDTMesoscale DiscussionSPCClark, Crawford, Edgar, Vermilion66 min
Aug 6, 2:58 PM CDTMesoscale DiscussionSPCAlexander, Hardin, Jackson, Johnson, Massac, Pope and 3 more2 hr
Aug 10, 3:11 PM CDTMesoscale DiscussionSPCAlexander, Pulaski2 hr
Aug 18, 9:49 PM CDTMesoscale DiscussionSPCJo Daviess, Stephenson56 min
Aug 19, 1:03 PM CDTMesoscale DiscussionSPCChampaign, Douglas, Edgar, Iroquois, Vermilion57 min
Aug 19, 2:20 PM CDTMesoscale DiscussionSPCAlexander, Crawford, Edwards, Franklin, Gallatin, Hamilton and 16 more115 min
Aug 21, 9:04 AM CDTMesoscale DiscussionSPCBoone, Carroll, Jo Daviess, Lee, McHenry, Ogle and 3 more86 min
Aug 21, 5:12 PM CDTMesoscale DiscussionSPCFord, Iroquois, Kankakee, Will2 hr
Aug 23, 11:18 AM CDTMesoscale DiscussionSPCChampaign, Clark, Coles, Crawford, Cumberland, DeKalb and 25 more117 min
Aug 25, 1:10 PM CDTMesoscale DiscussionSPCCook, Ford, Grundy, Iroquois, Kankakee, Livingston and 1 more2 hr
Aug 25, 5:30 PM CDTMesoscale DiscussionSPCDeKalb, DuPage, Ford, Grundy, Iroquois, Kane and 9 more60 min
Aug 25, 7:45 PM CDTMesoscale DiscussionSPCDeKalb, DuPage, Ford, Grundy, Iroquois, Kane and 9 more60 min
Aug 26, 9:34 AM CDTMesoscale DiscussionSPCBoone, Cook, DeKalb, DuPage, Grundy, Kane and 6 more116 min
Aug 26, 2:09 PM CDTMesoscale DiscussionSPCChampaign, Clark, Coles, Cumberland, DeWitt, Douglas and 6 more3 hr
Aug 27, 1:09 PM CDTMesoscale DiscussionSPCAdams, Bond, Brown, Calhoun, Cass, Christian and 28 more3 hr
Aug 28, 1:12 PM CDTMesoscale DiscussionSPCHancock, Henderson, Mercer, Rock Island, Warren3 hr
Aug 28, 3:43 PM CDTMesoscale DiscussionSPCBrown, Cass, Christian, DeWitt, Fulton, Logan and 15 more2 hr
Aug 29, 3:02 PM CDTMesoscale DiscussionSPCHancock, Henderson2 hr
Aug 30, 12:45 PM CDTMesoscale DiscussionSPCIroquois, Kankakee, Will3 hr
Sep 5, 1:19 PM CDTMesoscale DiscussionSPCCook, Grundy, Iroquois, Kankakee, Will86 min
Sep 5, 2:38 PM CDTMesoscale DiscussionSPCBond, Brown, Calhoun, Cass, Champaign, Christian and 47 more67 min
Sep 5, 5:11 PM CDTMesoscale DiscussionSPCAdams, Bond, Brown, Calhoun, Cass, Champaign and 31 more94 min
Sep 5, 5:36 PM CDTMesoscale DiscussionSPCCook, DuPage, Ford, Grundy, Iroquois, Kankakee and 3 more84 min
Sep 5, 7:52 PM CDTMesoscale DiscussionSPCAlexander, Bond, Clark, Clay, Clinton, Coles and 28 more83 min
Sep 9, 9:44 AM CDTMesoscale DiscussionSPCBond, Calhoun, Cass, Clinton, Greene, Jefferson and 11 more2 hr
Sep 9, 5:02 PM CDTMesoscale DiscussionSPCMonroe, Saint Clair88 min
Sep 10, 5:02 AM CDTMesoscale DiscussionSPCAdams, Brown, Cass, Hancock, McDonough, Menard and 4 more118 min
Sep 10, 10:34 AM CDTMesoscale DiscussionSPCClark, Coles, Douglas, Edgar, Vermilion116 min
Sep 10, 1:48 PM CDTMesoscale DiscussionSPCBond, Calhoun, Champaign, Christian, Clark, Clay and 31 more117 min
Sep 10, 4:36 PM CDTMesoscale DiscussionSPCAlexander, Franklin, Gallatin, Hamilton, Hardin, Jackson and 13 more84 min
Sep 10, 6:22 PM CDTMesoscale DiscussionSPCBond, Clark, Clay, Clinton, Coles, Crawford and 19 more83 min
Sep 15, 9:31 AM CDTMesoscale DiscussionSPCCalhoun, Greene, Jersey, Pike119 min
Sep 20, 1:25 PM CDTMesoscale DiscussionSPCBoone, Bureau, Cass, Cook, DeKalb, DeWitt and 33 more95 min
Sep 20, 4:22 PM CDTMesoscale DiscussionSPCChampaign, Christian, Clark, Coles, Cumberland, Douglas and 12 more113 min
Sep 20, 5:19 PM CDTMesoscale DiscussionSPCFord, Iroquois56 min
Sep 20, 6:56 PM CDTMesoscale DiscussionSPCAdams, Brown, Bureau, Cass, DeWitt, Fulton and 26 more2 hr
Sep 20, 8:34 PM CDTMesoscale DiscussionSPCClark, Coles, Cumberland, Douglas, Edgar, Vermilion2 hr
Oct 1, 6:20 PM CDTMesoscale DiscussionSPCBond, Calhoun, Christian, Clinton, Greene, Jackson and 9 more85 min
Oct 2, 2:33 AM CDTMesoscale DiscussionSPCAdams, Brown, Calhoun, Cass, Greene, Jersey and 6 more117 min
Oct 2, 11:59 AM CDTMesoscale DiscussionSPCAlexander, Bond, Christian, Clark, Clay, Clinton and 33 more91 min
Oct 2, 3:14 PM CDTMesoscale DiscussionSPCBond, Clark, Clay, Clinton, Crawford, Cumberland and 24 more91 min
Oct 2, 5:25 PM CDTMesoscale DiscussionSPCAlexander, Hardin, Johnson, Massac, Pope, Pulaski95 min
Oct 2, 6:00 PM CDTMesoscale DiscussionSPCBond, Clark, Clay, Clinton, Crawford, Cumberland and 24 more90 min
Oct 2, 7:35 PM CDTMesoscale DiscussionSPCAlexander, Massac, Pope, Pulaski115 min
Oct 2, 9:04 PM CDTMesoscale DiscussionSPCEdwards, Franklin, Gallatin, Hamilton, Jackson, Jefferson and 7 more116 min
Oct 6, 2:49 PM CDTMesoscale DiscussionSPCCrawford, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more56 min
Oct 7, 1:44 PM CDTMesoscale DiscussionSPCChampaign, Clark, Coles, DeWitt, Douglas, Edgar and 7 more2 hr
Oct 13, 8:05 AM CDTMesoscale DiscussionSPCAlexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more115 min
Oct 13, 1:08 PM CDTMesoscale DiscussionSPCChampaign, Clark, Coles, Crawford, Cumberland, DeWitt and 12 more2 hr
Oct 13, 1:33 PM CDTMesoscale DiscussionSPCAlexander, Bond, Clinton, Jackson, Perry, Pulaski and 3 more57 min
Oct 13, 3:19 PM CDTMesoscale DiscussionSPCBond, Clay, Clinton, Fayette, Franklin, Gallatin and 16 more86 min
Oct 13, 3:42 PM CDTMesoscale DiscussionSPCBond, Champaign, Christian, Clark, Coles, Crawford and 21 more93 min
Oct 13, 5:47 PM CDTMesoscale DiscussionSPCClark, Crawford, Edgar, Edwards, Lawrence, Wabash88 min
Nov 22, 1:07 AM CSTMesoscale DiscussionSPCCook, DeKalb, DuPage, Grundy, Iroquois, Kane and 5 more5 hr
Nov 24, 4:04 AM CSTMesoscale DiscussionSPCGallatin, Hardin, Pope, Saline86 min
Dec 1, 1:35 AM CSTMesoscale DiscussionSPCClay, Clinton, Edwards, Franklin, Hamilton, Jackson and 11 more5 hr
Dec 1, 6:22 AM CSTMesoscale DiscussionSPCAlexander, Edwards, Franklin, Gallatin, Hamilton, Jackson and 9 more3 hr
Dec 8, 4:15 AM CSTMesoscale DiscussionSPCBoone, DeKalb, Kane, Lee, McHenry, Ogle and 1 more4 hr

By county

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

62 more counties

The busiest days

Days with the most alerts issued, by UTC date.

  1. July 1, 201411mesoscale discussions
  2. May 21, 20149mesoscale discussions
  3. May 11, 20148mesoscale discussions
  4. June 30, 20148mesoscale discussions
  5. April 3, 20146mesoscale discussions
  6. April 28, 20146mesoscale discussions
  7. May 12, 20146mesoscale discussions
  8. June 4, 20146mesoscale discussions
  9. October 13, 20146mesoscale discussions
  10. June 17, 20145mesoscale discussions
  11. June 18, 20145mesoscale discussions
  12. September 10, 20145mesoscale discussions

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. Rebuilt daily.