Alert archive / Illinois / Mesoscale Discussions

Mesoscale Discussions in Illinois, 2005

222 mesoscale discussions in 2005. 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 2005. Tap one for its archive.

Mesoscale Discussions
222
Busiest month
June35 mesoscale discussions
Busiest day
May 19, 20057 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 1, 12:45 PM CSTMesoscale DiscussionSPCBoone, Bureau, Carroll, DeKalb, DuPage, Henry and 14 more4 hr
Jan 1, 6:21 PM CSTMesoscale DiscussionSPCBoone, Carroll, DeKalb, Jo Daviess, Kane, Lake and 4 more6 hr
Jan 3, 6:41 AM CSTMesoscale DiscussionSPCBoone, Carroll, Jo Daviess, McHenry, Ogle, Rock Island and 3 more4 hr
Jan 3, 11:53 AM CSTMesoscale DiscussionSPCBoone, Carroll, Hancock, Henderson, Henry, Jo Daviess and 10 more5 hr
Jan 4, 7:02 PM CSTMesoscale DiscussionSPCBoone, Carroll, DeKalb, Henry, Jo Daviess, Lee and 7 more6 hr
Jan 5, 6:51 AM CSTMesoscale DiscussionSPCBureau, Champaign, DeWitt, Ford, Grundy, Iroquois and 18 more4 hr
Jan 5, 7:15 AM CSTMesoscale DiscussionSPCAdams, Brown, Cass, Fulton, Hancock, Henderson and 6 more5 hr
Jan 5, 11:57 AM CSTMesoscale DiscussionSPCChampaign, Ford, Iroquois, Kankakee, Livingston, McLean and 1 more6 hr
Jan 5, 6:11 PM CSTMesoscale DiscussionSPCAdams, Boone, Brown, Bureau, Carroll, Cook and 31 more6 hr
Jan 5, 11:57 PM CSTMesoscale DiscussionSPCBoone, Bureau, Carroll, Champaign, Cook, DeKalb and 37 more6 hr
Jan 7, 12:27 PM CSTMesoscale DiscussionSPCCalhoun, Jersey5 hr
Jan 11, 12:57 AM CSTMesoscale DiscussionSPCBoone, Bureau, Carroll, Cook, DeKalb, DuPage and 12 more4 hr
Jan 12, 4:25 PM CSTMesoscale DiscussionSPCAdams, Brown, Bureau, Cass, Cook, DeKalb and 29 more2 hr
Jan 12, 6:02 PM CSTMesoscale DiscussionSPCCalhoun88 min
Jan 12, 7:34 PM CSTMesoscale DiscussionSPCBrown, Bureau, Cass, Cook, DeKalb, DeWitt and 24 more86 min
Jan 12, 9:28 PM CSTMesoscale DiscussionSPCAlexander, Bond, Clinton, Fayette, Jackson, Jersey and 9 more32 min
Jan 13, 1:02 AM CSTMesoscale DiscussionSPCAlexander, Bond, Clay, Clinton, Coles, Cumberland and 13 more88 min
Jan 13, 6:51 AM CSTMesoscale DiscussionSPCAdams, Brown, Calhoun, Cass, Fulton, Greene and 15 more4 hr
Jan 13, 11:58 AM CSTMesoscale DiscussionSPCBond, Calhoun, Cass, Champaign, Christian, Clark and 45 more5 hr
Jan 21, 6:44 PM CSTMesoscale DiscussionSPCBoone, Carroll, Cook, DeKalb, DuPage, Jo Daviess and 9 more5 hr
Jan 21, 11:56 PM CSTMesoscale DiscussionSPCBoone, Bureau, Carroll, Cook, DeKalb, DuPage and 20 more6 hr
Jan 29, 1:03 AM CSTMesoscale DiscussionSPCAdams, Bond, Brown, Calhoun, Cass, Christian and 42 more4 hr
Jan 29, 6:31 AM CSTMesoscale DiscussionSPCBond, Clark, Clay, Coles, Crawford, Cumberland and 13 more6 hr
Feb 8, 6:52 PM CSTMesoscale DiscussionSPCAdams, Brown, Calhoun, Cass, Fulton, Greene and 16 more4 hr
Feb 15, 3:25 PM CSTMesoscale DiscussionSPCBond, Clinton, Fayette, Macoupin, Madison, Marion and 5 more2 hr
Feb 20, 1:46 PM CSTMesoscale DiscussionSPCBond, Greene, Jersey, Macoupin, Madison, Monroe and 3 more119 min
Mar 7, 2:33 AM CSTMesoscale DiscussionSPCAlexander, Bond, Calhoun, Christian, Clay, Clinton and 32 more117 min
Mar 30, 10:46 AM CSTMesoscale DiscussionSPCAdams, Brown, Carroll, Cass, Fulton, Hancock and 14 more119 min
Mar 30, 12:08 PM CSTMesoscale DiscussionSPCBond, Calhoun, Cass, Champaign, Christian, Clark and 49 more2 hr
Mar 30, 1:23 PM CSTMesoscale DiscussionSPCBureau, Carroll, Fulton, Hancock, Henderson, Henry and 15 more97 min
Mar 30, 3:18 PM CSTMesoscale DiscussionSPCBoone, Champaign, Clark, Coles, Cook, Crawford and 28 more117 min
Mar 30, 3:54 PM CSTMesoscale DiscussionSPCBoone, Bureau, Carroll, Jo Daviess, Lee, McHenry and 4 more66 min
Mar 30, 5:24 PM CSTMesoscale DiscussionSPCBond, Champaign, Christian, Clark, Clay, Coles and 30 more2 hr
Mar 30, 7:11 PM CSTMesoscale DiscussionSPCAlexander, Bond, Champaign, Christian, Clark, Clay and 46 more64 min
Mar 30, 10:40 PM CSTMesoscale DiscussionSPCCrawford, Edwards, Gallatin, Hardin, Lawrence, Massac and 3 more95 min
Apr 12, 10:23 AM CDTMesoscale DiscussionSPCAdams, Alexander, Bond, Brown, Calhoun, Cass and 48 more97 min
Apr 12, 2:06 PM CDTMesoscale DiscussionSPCAdams, Bond, Brown, Calhoun, Cass, Champaign and 54 more84 min
Apr 12, 5:36 PM CDTMesoscale DiscussionSPCBond, Clark, Clay, Clinton, Crawford, Cumberland and 26 more84 min
Apr 20, 12:21 PM CDTMesoscale DiscussionSPCChampaign, Douglas, Ford, Iroquois, Piatt, Vermilion114 min
Apr 20, 1:52 PM CDTMesoscale DiscussionSPCAdams, Brown, Calhoun, Cass, Fulton, Greene and 13 more113 min
Apr 20, 5:07 PM CDTMesoscale DiscussionSPCClinton, Franklin, Jackson, Jefferson, Madison, Monroe and 5 more113 min
Apr 20, 7:03 PM CDTMesoscale DiscussionSPCBrown, Cass, Fulton, Hancock, Henderson, Henry and 12 more87 min
Apr 21, 3:28 PM CDTMesoscale DiscussionSPCAdams, Monroe, Pike92 min
Apr 21, 5:22 PM CDTMesoscale DiscussionSPCAlexander, Gallatin, Hardin, Johnson, Massac, Pope and 4 more53 min
Apr 21, 5:52 PM CDTMesoscale DiscussionSPCCalhoun, Jersey, Madison, Monroe, Saint Clair53 min
Apr 21, 8:03 PM CDTMesoscale DiscussionSPCBond, Calhoun, Clinton, Franklin, Hamilton, Jefferson and 10 more87 min
Apr 21, 8:19 PM CDTMesoscale DiscussionSPCAlexander, Johnson, Massac, Pope, Pulaski, Saline and 1 more86 min
Apr 21, 10:25 PM CDTMesoscale DiscussionSPCCalhoun, Jersey, Madison, Monroe, Randolph, Saint Clair65 min
Apr 22, 3:09 AM CDTMesoscale DiscussionSPCAlexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more66 min
Apr 22, 10:56 AM CDTMesoscale DiscussionSPCChristian, Clark, Clay, Coles, Crawford, Cumberland and 15 more94 min
May 6, 7:54 PM CDTMesoscale DiscussionSPCBoone, Carroll, Cook, DeKalb, DuPage, Jo Daviess and 8 more2 hr
May 9, 12:00 PM CDTMesoscale DiscussionSPCBoone, Cook, DeKalb, DuPage, Ford, Grundy and 15 more90 min
May 9, 3:31 PM CDTMesoscale DiscussionSPCBoone, Cook, DeKalb, DuPage, Grundy, Kane and 9 more89 min
May 9, 5:32 PM CDTMesoscale DiscussionSPCBoone, Bureau, Cook, DeKalb, DuPage, Grundy and 11 more28 min
May 11, 3:11 AM CDTMesoscale DiscussionSPCBureau, Henry, Lee, Marshall, Mercer, Rock Island and 2 more2 hr
May 11, 8:41 AM CDTMesoscale DiscussionSPCAdams, Hancock2 hr
May 11, 1:37 PM CDTMesoscale DiscussionSPCAdams, Brown, Calhoun, Cass, Christian, Coles and 22 more113 min
May 11, 3:21 PM CDTMesoscale DiscussionSPCChampaign, Clark, Coles, Cumberland, DeWitt, Douglas and 4 more114 min
May 11, 6:28 PM CDTMesoscale DiscussionSPCChristian, Clark, Clay, Coles, Crawford, Cumberland and 13 more2 hr
May 11, 9:58 PM CDTMesoscale DiscussionSPCBond, Clark, Clay, Clinton, Coles, Crawford and 17 more92 min
May 12, 10:00 PM CDTMesoscale DiscussionSPCCalhoun, Pike90 min
May 13, 12:20 PM CDTMesoscale DiscussionSPCCook, DeWitt, DuPage, Ford, Grundy, Iroquois and 13 more85 min
May 13, 12:41 PM CDTMesoscale DiscussionSPCAlexander, Edwards, Gallatin, Hamilton, Hardin, Johnson and 7 more2 hr
May 13, 2:41 PM CDTMesoscale DiscussionSPCCalhoun, Jersey, Macoupin, Madison2 hr
May 13, 4:47 PM CDTMesoscale DiscussionSPCClark, Clay, Coles, Crawford, Cumberland, Douglas and 12 more88 min
May 13, 7:34 PM CDTMesoscale DiscussionSPCAlexander, Crawford, Edwards, Franklin, Gallatin, Hamilton and 17 more26 min
May 13, 10:04 PM CDTMesoscale DiscussionSPCAlexander, Crawford, Edwards, Gallatin, Hamilton, Hardin and 11 more86 min
May 19, 6:58 AM CDTMesoscale DiscussionSPCBond, Christian, Clark, Clay, Clinton, Coles and 34 more92 min
May 19, 10:44 AM CDTMesoscale DiscussionSPCAlexander, Clay, Clinton, Crawford, Edwards, Effingham and 26 more3 hr
May 19, 12:41 PM CDTMesoscale DiscussionSPCBoone, Bureau, Carroll, DeKalb, DuPage, Henry and 16 more2 hr
May 19, 3:36 PM CDTMesoscale DiscussionSPCAlexander, Clark, Clay, Clinton, Coles, Crawford and 27 more84 min
May 19, 3:50 PM CDTMesoscale DiscussionSPCBoone, Bureau, Carroll, Cook, DeKalb, DuPage and 33 more85 min
May 19, 5:59 PM CDTMesoscale DiscussionSPCAlexander, Bond, Clark, Clay, Clinton, Coles and 30 more91 min
May 19, 6:30 PM CDTMesoscale DiscussionSPCBoone, Bureau, Carroll, Cook, DeKalb, DuPage and 33 more90 min
May 19, 8:31 PM CDTMesoscale DiscussionSPCClark, Crawford, Edgar, Lawrence, Wabash89 min
May 19, 10:24 PM CDTMesoscale DiscussionSPCAlexander, Bond, Christian, Clay, Clinton, Coles and 34 more2 hr
May 20, 4:18 AM CDTMesoscale DiscussionSPCAlexander, Franklin, Gallatin, Hamilton, Hardin, Jackson and 8 more57 min
May 23, 4:36 PM CDTMesoscale DiscussionSPCAlexander, Hardin, Johnson, Massac, Pope, Pulaski and 1 more84 min
May 27, 12:32 PM CDTMesoscale DiscussionSPCBureau, Champaign, Clark, Coles, Crawford, Cumberland and 28 more118 min
Jun 4, 10:37 AM CDTMesoscale DiscussionSPCBureau, Carroll, Cass, Champaign, Christian, DeKalb and 29 more113 min
Jun 4, 2:48 PM CDTMesoscale DiscussionSPCBoone, Cook, DuPage, Iroquois, Kankakee, Lake and 2 more57 min
Jun 4, 4:03 PM CDTMesoscale DiscussionSPCAdams, Brown, Cass, Cook, DuPage, Fulton and 20 more87 min
Jun 4, 7:55 PM CDTMesoscale DiscussionSPCAdams, Brown, Bureau, Carroll, Cass, Fulton and 22 more2 hr
Jun 4, 10:00 PM CDTMesoscale DiscussionSPCAdams, Brown, Bureau, Calhoun, Carroll, Cass and 32 more90 min
Jun 5, 12:55 AM CDTMesoscale DiscussionSPCAdams, Brown, Bureau, Calhoun, Carroll, Cass and 32 more95 min
Jun 5, 2:52 AM CDTMesoscale DiscussionSPCBoone, Christian, Cook, DeKalb, DeWitt, DuPage and 20 more83 min
Jun 6, 1:34 PM CDTMesoscale DiscussionSPCAlexander, Clay, Crawford, Edwards, Effingham, Franklin and 22 more2 hr
Jun 6, 5:04 PM CDTMesoscale DiscussionSPCCarroll, Jo Daviess86 min
Jun 8, 9:47 AM CDTMesoscale DiscussionSPCAdams, Hancock28 min
Jun 8, 11:46 AM CDTMesoscale DiscussionSPCAdams, Bond, Brown, Calhoun, Cass, Fulton and 19 more29 min
Jun 8, 1:52 PM CDTMesoscale DiscussionSPCAdams, Bond, Brown, Bureau, Calhoun, Cass and 47 more23 min
Jun 8, 4:12 PM CDTMesoscale DiscussionSPCBond, Champaign, Christian, Clark, Clinton, Coles and 30 more2 hr
Jun 8, 6:22 PM CDTMesoscale DiscussionSPCBond, Calhoun, Champaign, Christian, Clark, Clay and 40 more83 min
Jun 10, 12:23 PM CDTMesoscale DiscussionSPCCalhoun, Monroe2 hr
Jun 12, 12:54 PM CDTMesoscale DiscussionSPCHancock, Henderson, Henry, Mercer, Rock Island, Warren and 1 more96 min
Jun 13, 4:13 AM CDTMesoscale DiscussionSPCAdams, Bond, Boone, Brown, Bureau, Calhoun and 61 more2 hr
Jun 13, 12:41 PM CDTMesoscale DiscussionSPCAlexander, Bond, Bureau, Champaign, Christian, Clark and 58 more2 hr
Jun 13, 3:49 PM CDTMesoscale DiscussionSPCAdams, Brown, Cass, DeWitt, Ford, Fulton and 20 more86 min
Jun 13, 5:15 PM CDTMesoscale DiscussionSPCBond, Calhoun, Cass, Champaign, Christian, Clark and 34 more2 hr
Jun 13, 7:18 PM CDTMesoscale DiscussionSPCBond, Champaign, Clark, Clinton, Coles, Cumberland and 14 more117 min
Jun 13, 10:04 PM CDTMesoscale DiscussionSPCJackson56 min
Jun 13, 10:29 PM CDTMesoscale DiscussionSPCBoone, Carroll, Henry, Jo Daviess, McHenry, Mercer and 5 more61 min
Jun 22, 4:34 PM CDTMesoscale DiscussionSPCAdams, Brown, Hancock, Henderson, McDonough, Pike116 min
Jun 24, 2:19 PM CDTMesoscale DiscussionSPCCarroll, Jo Daviess, Rock Island, Stephenson86 min
Jun 24, 5:22 PM CDTMesoscale DiscussionSPCJo Daviess, Stephenson, Winnebago23 min
Jun 24, 8:42 PM CDTMesoscale DiscussionSPCJo Daviess33 min
Jun 25, 12:43 PM CDTMesoscale DiscussionSPCBond, Champaign, Christian, Clark, Clay, Clinton and 31 more2 hr
Jun 25, 11:37 PM CDTMesoscale DiscussionSPCBoone, Carroll, Jo Daviess, Ogle, Stephenson, Winnebago83 min
Jun 27, 2:08 PM CDTMesoscale DiscussionSPCAlexander, Calhoun, Jackson, Jersey, Madison, Monroe and 5 more2 hr
Jun 27, 6:02 PM CDTMesoscale DiscussionSPCJo Daviess, Mercer, Rock Island118 min
Jun 29, 12:56 PM CDTMesoscale DiscussionSPCBureau, Champaign, Coles, DeKalb, Douglas, Edgar and 16 more2 hr
Jun 30, 12:46 PM CDTMesoscale DiscussionSPCAdams, Hancock119 min
Jun 30, 2:09 PM CDTMesoscale DiscussionSPCChampaign, Clark, Coles, Crawford, Cumberland, Douglas and 7 more96 min
Jun 30, 2:43 PM CDTMesoscale DiscussionSPCAlexander, Franklin, Gallatin, Hamilton, Hardin, Jackson and 11 more62 min
Jul 4, 2:53 AM CDTMesoscale DiscussionSPCBoone, Bureau, Carroll, Cook, DeKalb, DuPage and 25 more97 min
Jul 4, 11:13 AM CDTMesoscale DiscussionSPCBond, Bureau, Calhoun, Cass, Champaign, Christian and 41 more92 min
Jul 4, 12:21 PM CDTMesoscale DiscussionSPCMonroe84 min
Jul 4, 3:22 PM CDTMesoscale DiscussionSPCAlexander, Bond, Champaign, Christian, Clark, Clay and 49 more83 min
Jul 4, 5:41 PM CDTMesoscale DiscussionSPCAlexander, Franklin, Gallatin, Hamilton, Hardin, Jackson and 10 more94 min
Jul 18, 11:29 AM CDTMesoscale DiscussionSPCChampaign, Coles, DeWitt, Douglas, Edgar, Ford and 11 more2 hr
Jul 18, 1:17 PM CDTMesoscale DiscussionSPCChampaign, Iroquois, Vermilion118 min
Jul 18, 3:24 PM CDTMesoscale DiscussionSPCChampaign, Iroquois, Vermilion2 hr
Jul 18, 5:36 PM CDTMesoscale DiscussionSPCClark, Clay, Crawford, Effingham, Jasper, Lawrence and 3 more54 min
Jul 20, 11:32 AM CDTMesoscale DiscussionSPCBoone, Bureau, Champaign, Cook, DeKalb, DeWitt and 34 more58 min
Jul 20, 3:12 PM CDTMesoscale DiscussionSPCChampaign, Ford, Iroquois, Vermilion93 min
Jul 20, 5:44 PM CDTMesoscale DiscussionSPCChampaign, Christian, DeWitt, Ford, Iroquois, Kankakee and 9 more61 min
Jul 21, 5:28 AM CDTMesoscale DiscussionSPCJo Daviess, Mercer, Rock Island92 min
Jul 21, 6:27 AM CDTMesoscale DiscussionSPCBoone, Bureau, Carroll, Cass, Champaign, DeKalb and 44 more2 hr
Jul 21, 10:27 AM CDTMesoscale DiscussionSPCCook, DuPage, Kankakee, Lake, Will33 min
Jul 21, 5:33 PM CDTMesoscale DiscussionSPCChampaign, Christian, Coles, Douglas, Edgar, Ford and 5 more87 min
Jul 21, 7:32 PM CDTMesoscale DiscussionSPCChampaign, Edgar, Ford, Iroquois, Vermilion118 min
Jul 21, 10:07 PM CDTMesoscale DiscussionSPCClark, Coles, Crawford, Cumberland, Douglas, Edgar and 5 more83 min
Jul 23, 3:10 PM CDTMesoscale DiscussionSPCBoone, DeKalb, DuPage, Kane, Lake, McHenry and 3 more95 min
Jul 23, 4:49 PM CDTMesoscale DiscussionSPCBoone, Cook, DeKalb, DuPage, Grundy, Kane and 6 more86 min
Jul 24, 11:11 PM CDTMesoscale DiscussionSPCJo Daviess64 min
Jul 25, 8:53 AM CDTMesoscale DiscussionSPCCook, DeKalb, DuPage, Grundy, Iroquois, Kane and 7 more97 min
Jul 25, 1:31 PM CDTMesoscale DiscussionSPCBoone, Bureau, Carroll, Cook, DeKalb, DuPage and 27 more89 min
Jul 25, 3:50 PM CDTMesoscale DiscussionSPCBoone, Cook, DeKalb, DuPage, Ford, Grundy and 12 more55 min
Jul 25, 8:10 PM CDTMesoscale DiscussionSPCCook, DuPage, Kane, Lake65 min
Jul 26, 10:31 AM CDTMesoscale DiscussionSPCCass, Champaign, DeWitt, Ford, Fulton, Iroquois and 14 more89 min
Jul 26, 2:24 PM CDTMesoscale DiscussionSPCClay, Crawford, Edwards, Franklin, Gallatin, Hamilton and 13 more66 min
Jul 26, 4:59 PM CDTMesoscale DiscussionSPCChampaign, Coles, Cumberland, DeWitt, Douglas, Edgar and 12 more61 min
Jul 26, 9:02 PM CDTMesoscale DiscussionSPCChampaign, Clark, Coles, Cumberland, DeWitt, Douglas and 10 more58 min
Jul 26, 11:20 PM CDTMesoscale DiscussionSPCClark, Clay, Crawford, Edwards, Franklin, Hamilton and 11 more85 min
Aug 3, 3:16 PM CDTMesoscale DiscussionSPCBureau, Carroll, Henry, Jo Daviess, Lee, Mercer and 5 more89 min
Aug 4, 10:45 AM CDTMesoscale DiscussionSPCBureau, Carroll, Henry, Jo Daviess, Lee, Mercer and 5 more60 min
Aug 7, 12:50 PM CDTMesoscale DiscussionSPCAlexander, Clark, Clay, Crawford, Cumberland, Edwards and 20 more55 min
Aug 10, 12:14 PM CDTMesoscale DiscussionSPCCrawford91 min
Aug 11, 5:24 PM CDTMesoscale DiscussionSPCCass, Champaign, Clark, Coles, DeWitt, Douglas and 22 more66 min
Aug 11, 7:42 PM CDTMesoscale DiscussionSPCMercer, Rock Island93 min
Aug 11, 10:42 PM CDTMesoscale DiscussionSPCBoone, Bureau, Carroll, Cook, DeKalb, DuPage and 30 more93 min
Aug 12, 1:07 PM CDTMesoscale DiscussionSPCGrundy, Iroquois, Kankakee, Kendall, LaSalle, Livingston and 7 more113 min
Aug 13, 1:46 PM CDTMesoscale DiscussionSPCBond, Calhoun, Champaign, Christian, Coles, Douglas and 14 more119 min
Aug 13, 6:28 PM CDTMesoscale DiscussionSPCBond, Calhoun, Christian, Clark, Clay, Clinton and 33 more62 min
Aug 14, 11:28 AM CDTMesoscale DiscussionSPCAlexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 16 more2 hr
Aug 14, 4:57 PM CDTMesoscale DiscussionSPCAlexander, Franklin, Gallatin, Hamilton, Hardin, Jackson and 10 more93 min
Aug 14, 9:10 PM CDTMesoscale DiscussionSPCWabash65 min
Aug 15, 1:59 PM CDTMesoscale DiscussionSPCAlexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 12 more2 hr
Aug 18, 9:00 AM CDTMesoscale DiscussionSPCBoone, Bureau, Carroll, Cook, DeKalb, DeWitt and 34 more2 hr
Aug 18, 1:16 PM CDTMesoscale DiscussionSPCFord, Grundy, Iroquois, Kankakee, Kendall, LaSalle and 2 more89 min
Aug 18, 2:09 PM CDTMesoscale DiscussionSPCBoone, Bureau, Carroll, Henry, Jo Daviess, Lee and 6 more96 min
Aug 18, 4:49 PM CDTMesoscale DiscussionSPCAdams, Brown, Hancock, Pike, Schuyler116 min
Aug 18, 8:00 PM CDTMesoscale DiscussionSPCAdams, Brown, Cass, Fulton, Greene, Hancock and 9 more2 hr
Aug 18, 9:28 PM CDTMesoscale DiscussionSPCCook, Lake92 min
Aug 18, 9:53 PM CDTMesoscale DiscussionSPCChampaign, Christian, Clark, Coles, Cumberland, DeWitt and 18 more67 min
Aug 18, 11:15 PM CDTMesoscale DiscussionSPCAdams, Brown, Hancock, McDonough, Pike60 min
Aug 19, 4:24 AM CDTMesoscale DiscussionSPCCrawford66 min
Aug 19, 12:49 PM CDTMesoscale DiscussionSPCCrawford, Lawrence, Wabash86 min
Aug 19, 4:09 PM CDTMesoscale DiscussionSPCAdams, Bond, Brown, Calhoun, Cass, Christian and 23 more2 hr
Aug 20, 11:31 AM CDTMesoscale DiscussionSPCEdwards, Hamilton, Lawrence, Wabash, White89 min
Aug 20, 1:35 PM CDTMesoscale DiscussionSPCAlexander, Gallatin, Hardin, Johnson, Massac, Pope and 4 more115 min
Aug 25, 4:09 PM CDTMesoscale DiscussionSPCAlexander, Franklin, Gallatin, Hamilton, Hardin, Jackson and 13 more2 hr
Aug 26, 10:15 AM CDTMesoscale DiscussionSPCAlexander, Calhoun, Clinton, Franklin, Jackson, Jersey and 8 more3 hr
Aug 26, 2:41 PM CDTMesoscale DiscussionSPCAlexander, Bond, Clay, Clinton, Crawford, Edwards and 27 more64 min
Aug 27, 1:45 PM CDTMesoscale DiscussionSPCClark, Clay, Clinton, Crawford, Cumberland, Edwards and 13 more2 hr
Sep 8, 12:38 PM CDTMesoscale DiscussionSPCMercer97 min
Sep 8, 2:40 PM CDTMesoscale DiscussionSPCAdams, Brown, Cass, DeWitt, Fulton, Hancock and 22 more95 min
Sep 8, 5:17 PM CDTMesoscale DiscussionSPCBrown, Cass, Christian, Coles, DeWitt, Douglas and 19 more88 min
Sep 13, 3:25 PM CDTMesoscale DiscussionSPCBoone, Carroll, Jo Daviess, Ogle, Stephenson, Winnebago95 min
Sep 13, 10:44 PM CDTMesoscale DiscussionSPCMonroe, Saint Clair91 min
Sep 18, 8:13 PM CDTMesoscale DiscussionSPCAdams, Hancock, Henderson, McDonough, Mercer, Schuyler and 1 more62 min
Sep 19, 1:34 AM CDTMesoscale DiscussionSPCBureau, Carroll, Cass, Christian, Coles, DeWitt and 30 more86 min
Sep 19, 11:49 AM CDTMesoscale DiscussionSPCAdams, Brown, Cass, Fulton, Hancock, Henderson and 13 more86 min
Sep 19, 3:02 PM CDTMesoscale DiscussionSPCChampaign, DeWitt, Ford, Grundy, Iroquois, Kankakee and 6 more88 min
Sep 19, 3:48 PM CDTMesoscale DiscussionSPCAdams, Brown, Bureau, Cass, Fulton, Hancock and 14 more87 min
Sep 19, 5:20 PM CDTMesoscale DiscussionSPCBond, Calhoun, Christian, Clinton, Effingham, Fayette and 11 more55 min
Sep 19, 5:54 PM CDTMesoscale DiscussionSPCCass, Champaign, Christian, Clark, Coles, Crawford and 16 more96 min
Sep 19, 8:18 PM CDTMesoscale DiscussionSPCBond, Clay, Clinton, Crawford, Edwards, Effingham and 14 more117 min
Sep 22, 1:08 PM CDTMesoscale DiscussionSPCBoone, Lake, McHenry, Winnebago2 hr
Sep 22, 3:48 PM CDTMesoscale DiscussionSPCBoone, Cook, DeKalb, DuPage, Kane, Kendall and 2 more57 min
Sep 22, 6:13 PM CDTMesoscale DiscussionSPCBoone, Cook, DeKalb, DuPage, Grundy, Kane and 4 more92 min
Sep 22, 8:44 PM CDTMesoscale DiscussionSPCCook, DuPage, Grundy, Kankakee, Kendall, Will31 min
Sep 23, 2:36 PM CDTMesoscale DiscussionSPCClay, Crawford, Edwards, Franklin, Gallatin, Hamilton and 13 more84 min
Sep 25, 3:24 PM CDTMesoscale DiscussionSPCAdams, Brown, Fulton, Hancock, Henderson, Knox and 4 more96 min
Sep 28, 11:56 AM CDTMesoscale DiscussionSPCAdams, Brown, Calhoun, Cass, Fulton, Greene and 15 more94 min
Sep 28, 7:20 PM CDTMesoscale DiscussionSPCAlexander, Gallatin, Hardin, Jackson, Johnson, Massac and 6 more85 min
Oct 2, 1:33 PM CDTMesoscale DiscussionSPCBoone, Bureau, Carroll, Champaign, DeKalb, DeWitt and 25 more117 min
Nov 5, 12:21 PM CSTMesoscale DiscussionSPCBoone, Bureau, Carroll, Cook, DeKalb, DuPage and 25 more2 hr
Nov 5, 3:19 PM CSTMesoscale DiscussionSPCAdams, Brown, Calhoun, Cass, Fulton, Greene and 18 more116 min
Nov 5, 6:36 PM CSTMesoscale DiscussionSPCAdams, Brown, Calhoun, Cass, DeWitt, Fulton and 23 more84 min
Nov 5, 8:53 PM CSTMesoscale DiscussionSPCAlexander, Bond, Champaign, Christian, Clark, Clay and 58 more67 min
Nov 5, 11:57 PM CSTMesoscale DiscussionSPCAlexander, Clark, Clay, Coles, Crawford, Cumberland and 28 more93 min
Nov 8, 5:30 PM CSTMesoscale DiscussionSPCBoone, Bureau, Carroll, Champaign, Cook, DeKalb and 38 more90 min
Nov 8, 9:08 PM CSTMesoscale DiscussionSPCBureau, Ford, Grundy, Henry, Iroquois, Kankakee and 9 more97 min
Nov 8, 9:25 PM CSTMesoscale DiscussionSPCBoone, Carroll, Cook, DeKalb, DuPage, Jo Daviess and 8 more2 hr
Nov 14, 8:56 PM CSTMesoscale DiscussionSPCAlexander, Franklin, Gallatin, Hamilton, Hardin, Jackson and 8 more3 hr
Nov 15, 2:22 AM CSTMesoscale DiscussionSPCAlexander, Gallatin, Hardin, Johnson, Massac, Pope and 4 more113 min
Nov 15, 8:31 AM CSTMesoscale DiscussionSPCBond, Calhoun, Christian, Clark, Clay, Clinton and 34 more59 min
Nov 15, 10:13 AM CSTMesoscale DiscussionSPCAlexander, Bond, Clay, Clinton, Crawford, Cumberland and 29 more2 hr
Nov 15, 12:34 PM CSTMesoscale DiscussionSPCAlexander, Bond, Calhoun, Champaign, Christian, Clark and 47 more116 min
Nov 15, 1:32 PM CSTMesoscale DiscussionSPCClark, Clay, Clinton, Crawford, Cumberland, Edgar and 25 more88 min
Nov 27, 8:09 PM CSTMesoscale DiscussionSPCAdams, Calhoun, Greene, Jersey, Madison, Monroe and 2 more2 hr
Nov 27, 11:21 PM CSTMesoscale DiscussionSPCBond, Calhoun, Christian, Clinton, Fayette, Greene and 16 more84 min
Nov 28, 12:43 AM CSTMesoscale DiscussionSPCAlexander62 min
Nov 28, 3:28 AM CSTMesoscale DiscussionSPCAlexander, Clark, Clay, Coles, Crawford, Cumberland and 29 more62 min
Dec 3, 12:25 PM CSTMesoscale DiscussionSPCBoone, Carroll, Cook, DeKalb, DuPage, Henry and 11 more6 hr
Dec 3, 7:15 PM CSTMesoscale DiscussionSPCMassac2 hr
Dec 3, 7:43 PM CSTMesoscale DiscussionSPCBoone, Bureau, Carroll, Champaign, Cook, DeKalb and 36 more5 hr
Dec 5, 6:26 PM CSTMesoscale DiscussionSPCHancock5 hr
Dec 8, 6:07 AM CSTMesoscale DiscussionSPCAlexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 15 more4 hr
Dec 8, 12:00 PM CSTMesoscale DiscussionSPCClark, Coles, Crawford, Cumberland, Douglas, Edgar and 4 more6 hr
Dec 14, 6:41 AM CSTMesoscale DiscussionSPCChampaign, Clark, Coles, Cook, Crawford, DeKalb and 17 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. May 19, 20057mesoscale discussions
  2. August 19, 20057mesoscale discussions
  3. September 19, 20057mesoscale discussions
  4. January 13, 20056mesoscale discussions
  5. March 30, 20056mesoscale discussions
  6. November 15, 20056mesoscale discussions
  7. April 22, 20055mesoscale discussions
  8. May 11, 20055mesoscale discussions
  9. May 13, 20055mesoscale discussions
  10. June 8, 20055mesoscale discussions
  11. July 4, 20055mesoscale discussions
  12. January 5, 20054mesoscale discussions

Nearby

Alerts in force nowTornadoes on recordThe radar archive20042006

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.