Alert archive / Illinois / Mesoscale Discussions
Mesoscale Discussions in Illinois, 2025
166 mesoscale discussions in 2025. 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 2025. Tap one for its archive.
- Mesoscale Discussions
- 166
- Busiest month
- July37 mesoscale discussions
- Busiest day
- May 16, 20259 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.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 5, 2:40 AM CST | Mesoscale Discussion | SPC | Alexander, Franklin, Gallatin, Hamilton, Hardin, Jackson and 13 more | 5 hr |
| Jan 5, 7:27 AM CST | Mesoscale Discussion | SPC | Bond, Calhoun, Clay, Clinton, Edwards, Effingham and 12 more | 4 hr |
| Jan 5, 7:56 AM CST | Mesoscale Discussion | SPC | Alexander, Franklin, Gallatin, Hamilton, Hardin, Jackson and 13 more | 4 hr |
| Feb 12, 6:16 AM CST | Mesoscale Discussion | SPC | Bond, Calhoun, Christian, Clinton, Effingham, Fayette and 12 more | 6 hr |
| Feb 18, 6:01 PM CST | Mesoscale Discussion | SPC | Alexander, Franklin, Gallatin, Hardin, Jackson, Johnson and 6 more | 3 hr |
| Mar 14, 5:01 PM CDT | Mesoscale Discussion | SPC | Bureau, Carroll, Fulton, Hancock, Henderson, Henry and 11 more | 89 min |
| Mar 14, 6:00 PM CDT | Mesoscale Discussion | SPC | Adams, Brown, Pike | 2 hr |
| Mar 14, 7:45 PM CDT | Mesoscale Discussion | SPC | Bond, Brown, Calhoun, Cass, Champaign, Christian and 46 more | 2 hr |
| Mar 14, 8:06 PM CDT | Mesoscale Discussion | SPC | Carroll, Hancock, Henderson, Henry, Jo Daviess, Knox and 5 more | 114 min |
| Mar 14, 8:47 PM CDT | Mesoscale Discussion | SPC | Jersey, Macoupin, Madison, Monroe, Saint Clair | 88 min |
| Mar 14, 9:21 PM CDT | Mesoscale Discussion | SPC | Boone, Bureau, Carroll, DeKalb, DuPage, Grundy and 21 more | 84 min |
| Mar 14, 10:20 PM CDT | Mesoscale Discussion | SPC | Alexander | 115 min |
| Mar 14, 10:42 PM CDT | Mesoscale Discussion | SPC | Bond, Champaign, Christian, Clark, Clay, Clinton and 30 more | 63 min |
| Mar 14, 11:14 PM CDT | Mesoscale Discussion | SPC | Boone, DeKalb, DuPage, Grundy, Jo Daviess, Kane and 10 more | 2 hr |
| Mar 14, 11:50 PM CDT | Mesoscale Discussion | SPC | Alexander, Franklin, Gallatin, Hamilton, Hardin, Jackson and 10 more | 115 min |
| Mar 19, 4:37 AM CDT | Mesoscale Discussion | SPC | Henderson, Mercer, Rock Island | 113 min |
| Mar 19, 9:33 AM CDT | Mesoscale Discussion | SPC | Boone, DeKalb, DuPage, Grundy, Kane, Kendall and 7 more | 117 min |
| Mar 19, 11:21 AM CDT | Mesoscale Discussion | SPC | Adams, Brown, Cass, Christian, DeWitt, Effingham and 24 more | 2 hr |
| Mar 19, 2:25 PM CDT | Mesoscale Discussion | SPC | Gallatin, Hamilton, Hardin, Massac, Pope, Saline and 1 more | 2 hr |
| Mar 19, 3:37 PM CDT | Mesoscale Discussion | SPC | Champaign, Clark, Clay, Coles, Crawford, Cumberland and 21 more | 113 min |
| Mar 19, 4:56 PM CDT | Mesoscale Discussion | SPC | Clark, Crawford, Edgar, Jasper, Lawrence, Richland and 1 more | 94 min |
| Mar 19, 5:24 PM CDT | Mesoscale Discussion | SPC | Gallatin, Hardin, Pope | 2 hr |
| Mar 30, 11:04 AM CDT | Mesoscale Discussion | SPC | Bond, Calhoun, Christian, Clay, Clinton, Cumberland and 27 more | 116 min |
| Mar 30, 12:43 PM CDT | Mesoscale Discussion | SPC | Cook, DeKalb, DuPage, Ford, Grundy, Iroquois and 6 more | 2 hr |
| Mar 30, 1:41 PM CDT | Mesoscale Discussion | SPC | Alexander | 2 hr |
| Mar 30, 2:05 PM CDT | Mesoscale Discussion | SPC | Champaign, Coles, Cumberland, Douglas, Edgar, Ford and 3 more | 115 min |
| Mar 30, 2:27 PM CDT | Mesoscale Discussion | SPC | Clay, Clinton, Crawford, Edwards, Franklin, Hamilton and 13 more | 93 min |
| Mar 30, 5:20 PM CDT | Mesoscale Discussion | SPC | Alexander, Franklin, Gallatin, Hamilton, Hardin, Jackson and 9 more | 115 min |
| Apr 2, 9:48 AM CDT | Mesoscale Discussion | SPC | Brown, Cass, Champaign, DeWitt, Ford, Fulton and 20 more | 117 min |
| Apr 2, 12:51 PM CDT | Mesoscale Discussion | SPC | Alexander, Johnson, Massac, Pope, Pulaski | 114 min |
| Apr 2, 2:43 PM CDT | Mesoscale Discussion | SPC | Bond, Champaign, Christian, Clark, Clay, Clinton and 34 more | 2 hr |
| Apr 2, 5:35 PM CDT | Mesoscale Discussion | SPC | Alexander, Franklin, Gallatin, Hamilton, Hardin, Johnson and 7 more | 115 min |
| Apr 2, 5:40 PM CDT | Mesoscale Discussion | SPC | Champaign, Iroquois, Vermilion | 95 min |
| Apr 2, 7:33 PM CDT | Mesoscale Discussion | SPC | Alexander, Hardin, Johnson, Massac, Pope, Pulaski and 3 more | 117 min |
| Apr 4, 5:28 PM CDT | Mesoscale Discussion | SPC | Franklin, Hamilton, Jackson, Jefferson, Perry, Randolph and 1 more | 92 min |
| Apr 4, 9:23 PM CDT | Mesoscale Discussion | SPC | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 9 more | 67 min |
| Apr 4, 11:35 PM CDT | Mesoscale Discussion | SPC | Hardin, Massac | 115 min |
| Apr 5, 1:03 PM CDT | Mesoscale Discussion | SPC | Alexander, Hardin, Massac, Pope, Pulaski | 87 min |
| Apr 10, 12:55 PM CDT | Mesoscale Discussion | SPC | Alexander, Franklin, Gallatin, Hamilton, Hardin, Johnson and 7 more | 3 hr |
| Apr 18, 2:53 PM CDT | Mesoscale Discussion | SPC | Adams, Bond, Boone, Brown, Bureau, Calhoun and 55 more | 3 hr |
| Apr 19, 3:05 AM CDT | Mesoscale Discussion | SPC | Clark, Clay, Crawford, Cumberland, Edwards, Effingham and 5 more | 115 min |
| Apr 19, 5:35 AM CDT | Mesoscale Discussion | SPC | Clark, Clay, Clinton, Crawford, Cumberland, Edwards and 22 more | 2 hr |
| Apr 20, 2:20 PM CDT | Mesoscale Discussion | SPC | Adams, Brown, Calhoun, Cass, Fulton, Greene and 19 more | 115 min |
| Apr 20, 5:40 PM CDT | Mesoscale Discussion | SPC | Adams, Brown, Calhoun, Cass, Fulton, Greene and 16 more | 95 min |
| Apr 20, 7:46 PM CDT | Mesoscale Discussion | SPC | Alexander, Bond, Bureau, Cass, Christian, Clay and 60 more | 89 min |
| Apr 20, 9:54 PM CDT | Mesoscale Discussion | SPC | DeKalb, Ford, Grundy, Iroquois, Kankakee, Kendall and 2 more | 96 min |
| Apr 20, 11:44 PM CDT | Mesoscale Discussion | SPC | Clay, Edwards, Effingham, Fayette, Franklin, Gallatin and 15 more | 91 min |
| Apr 22, 4:54 PM CDT | Mesoscale Discussion | SPC | Adams, Brown, Cass, Fulton, Hancock, Henderson and 13 more | 96 min |
| Apr 29, 8:30 AM CDT | Mesoscale Discussion | SPC | Alexander, Jackson, Johnson, Massac, Perry, Pulaski and 3 more | 90 min |
| Apr 29, 12:52 PM CDT | Mesoscale Discussion | SPC | Edwards, Franklin, Gallatin, Hamilton, Hardin, Jackson and 14 more | 83 min |
| Apr 29, 3:27 PM CDT | Mesoscale Discussion | SPC | Crawford, Edwards, Gallatin, Hamilton, Lawrence, Richland and 3 more | 2 hr |
| Apr 30, 2:40 PM CDT | Mesoscale Discussion | SPC | Calhoun, Clay, Clinton, Edwards, Franklin, Hamilton and 15 more | 2 hr |
| Apr 30, 6:30 PM CDT | Mesoscale Discussion | SPC | Randolph | 90 min |
| Apr 30, 6:53 PM CDT | Mesoscale Discussion | SPC | Clark, Crawford, Cumberland, Effingham, Fayette, Jasper and 1 more | 67 min |
| May 1, 6:19 PM CDT | Mesoscale Discussion | SPC | Alexander, Clay, Edwards, Franklin, Gallatin, Hamilton and 19 more | 116 min |
| May 8, 11:10 AM CDT | Mesoscale Discussion | SPC | Massac, Pulaski | 95 min |
| May 15, 2:14 PM CDT | Mesoscale Discussion | SPC | Boone, Carroll, DeKalb, Jo Daviess, Lee, McHenry and 4 more | 2 hr |
| May 15, 3:07 PM CDT | Mesoscale Discussion | SPC | Massac, Pulaski | 83 min |
| May 15, 3:22 PM CDT | Mesoscale Discussion | SPC | Bureau, Christian, DeKalb, DeWitt, Ford, Grundy and 21 more | 113 min |
| May 15, 7:36 PM CDT | Mesoscale Discussion | SPC | Champaign, Christian, DeWitt, Douglas, DuPage, Ford and 14 more | 54 min |
| May 16, 1:46 AM CDT | Mesoscale Discussion | SPC | Alexander, Gallatin, Hardin, Johnson, Massac, Pope and 4 more | 119 min |
| May 16, 5:32 AM CDT | Mesoscale Discussion | SPC | Alexander, Hardin, Johnson, Massac, Pope, Pulaski | 58 min |
| May 16, 6:35 AM CDT | Mesoscale Discussion | SPC | Alexander, Hardin, Massac, Pope, Pulaski | 115 min |
| May 16, 7:40 AM CDT | Mesoscale Discussion | SPC | Massac | 2 hr |
| May 16, 11:41 AM CDT | Mesoscale Discussion | SPC | Calhoun, Greene, Jersey, Madison, Monroe, Randolph and 1 more | 3 hr |
| May 16, 2:08 PM CDT | Mesoscale Discussion | SPC | Alexander, Bond, Calhoun, Clinton, Franklin, Gallatin and 21 more | 2 hr |
| May 16, 5:06 PM CDT | Mesoscale Discussion | SPC | Alexander, Clay, Edwards, Franklin, Gallatin, Hamilton and 14 more | 114 min |
| May 16, 6:56 PM CDT | Mesoscale Discussion | SPC | Alexander, Clark, Clay, Crawford, Edwards, Franklin and 17 more | 2 hr |
| May 19, 7:36 PM CDT | Mesoscale Discussion | SPC | Calhoun, Jersey, Monroe, Randolph, Saint Clair | 2 hr |
| May 19, 10:42 PM CDT | Mesoscale Discussion | SPC | Bond, Calhoun, Clinton, Jackson, Jersey, Madison and 5 more | 2 hr |
| May 20, 1:07 AM CDT | Mesoscale Discussion | SPC | Alexander, Bond, Clay, Clinton, Crawford, Edwards and 27 more | 83 min |
| May 20, 1:44 PM CDT | Mesoscale Discussion | SPC | Champaign, Christian, Clark, Coles, Crawford, Cumberland and 15 more | 106 min |
| May 20, 5:51 PM CDT | Mesoscale Discussion | SPC | Vermilion | 54 min |
| Jun 3, 1:32 PM CDT | Mesoscale Discussion | SPC | Boone, McHenry | 118 min |
| Jun 3, 3:39 PM CDT | Mesoscale Discussion | SPC | Bureau, Carroll, Fulton, Hancock, Henderson, Henry and 11 more | 2 hr |
| Jun 3, 6:14 PM CDT | Mesoscale Discussion | SPC | Adams, Brown, Bureau, Carroll, Cass, Fulton and 15 more | 91 min |
| Jun 3, 7:24 PM CDT | Mesoscale Discussion | SPC | Boone, Bureau, Carroll, DeKalb, Henry, Knox and 10 more | 96 min |
| Jun 3, 8:06 PM CDT | Mesoscale Discussion | SPC | Calhoun | 84 min |
| Jun 3, 10:32 PM CDT | Mesoscale Discussion | SPC | Calhoun, Greene, Jersey, Macoupin, Madison | 118 min |
| Jun 4, 1:43 PM CDT | Mesoscale Discussion | SPC | Bond, Christian, Clark, Clay, Clinton, Coles and 26 more | 3 hr |
| Jun 6, 11:49 AM CDT | Mesoscale Discussion | SPC | Alexander, Hardin, Johnson, Massac, Pope, Pulaski and 1 more | 116 min |
| Jun 6, 3:29 PM CDT | Mesoscale Discussion | SPC | Gallatin, Hardin | 61 min |
| Jun 7, 3:41 PM CDT | Mesoscale Discussion | SPC | Calhoun, Clinton, Greene, Jersey, Madison, Monroe and 4 more | 2 hr |
| Jun 7, 7:38 PM CDT | Mesoscale Discussion | SPC | Jackson, Monroe, Perry, Randolph, Union | 97 min |
| Jun 7, 11:50 PM CDT | Mesoscale Discussion | SPC | Gallatin, Hardin, Johnson, Massac, Pope, Saline and 1 more | 85 min |
| Jun 8, 1:19 PM CDT | Mesoscale Discussion | SPC | Adams, Brown, Calhoun, Pike, Scott | 116 min |
| Jun 8, 8:39 PM CDT | Mesoscale Discussion | SPC | Jackson, Monroe, Perry, Randolph | 96 min |
| Jun 11, 8:05 PM CDT | Mesoscale Discussion | SPC | Carroll, Jo Daviess, Lee, Ogle, Stephenson, Whiteside | 85 min |
| Jun 18, 7:59 AM CDT | Mesoscale Discussion | SPC | Alexander, Bond, Christian, Clay, Clinton, Coles and 29 more | 2 hr |
| Jun 18, 10:57 AM CDT | Mesoscale Discussion | SPC | Champaign, Christian, Clark, Clay, Coles, Crawford and 25 more | 2 hr |
| Jun 18, 12:44 PM CDT | Mesoscale Discussion | SPC | Champaign, Christian, Clark, Clay, Coles, Crawford and 24 more | 2 hr |
| Jun 18, 1:44 PM CDT | Mesoscale Discussion | SPC | Gallatin, Hardin, Johnson, Massac, Pope, Saline | 91 min |
| Jun 24, 12:36 PM CDT | Mesoscale Discussion | SPC | Cook, DeKalb, DuPage, Grundy, Kane, Kankakee and 3 more | 114 min |
| Jun 27, 1:36 PM CDT | Mesoscale Discussion | SPC | Clark, Clay, Clinton, Crawford, Cumberland, Edwards and 10 more | 114 min |
| Jun 29, 12:57 PM CDT | Mesoscale Discussion | SPC | Jo Daviess | 2 hr |
| Jun 30, 2:06 PM CDT | Mesoscale Discussion | SPC | Adams, Brown, Cass, DeWitt, Ford, Fulton and 17 more | 114 min |
| Jul 3, 2:18 PM CDT | Mesoscale Discussion | SPC | Jo Daviess | 2 hr |
| Jul 5, 2:07 PM CDT | Mesoscale Discussion | SPC | Carroll, Jo Daviess, Stephenson | 2 hr |
| Jul 6, 12:09 PM CDT | Mesoscale Discussion | SPC | Alexander, Bond, Calhoun, Champaign, Christian, Clark and 48 more | 2 hr |
| Jul 10, 12:55 PM CDT | Mesoscale Discussion | SPC | Carroll, Henry, Jo Daviess, Rock Island, Whiteside | 3 hr |
| Jul 10, 6:13 PM CDT | Mesoscale Discussion | SPC | Boone, Bureau, Carroll, DeKalb, DuPage, Grundy and 16 more | 2 hr |
| Jul 10, 10:36 PM CDT | Mesoscale Discussion | SPC | Bureau, Ford, Grundy, Henry, Kankakee, LaSalle and 6 more | 114 min |
| Jul 11, 12:44 AM CDT | Mesoscale Discussion | SPC | Mercer, Rock Island | 91 min |
| Jul 11, 2:43 AM CDT | Mesoscale Discussion | SPC | Mercer, Rock Island | 92 min |
| Jul 11, 12:18 PM CDT | Mesoscale Discussion | SPC | Adams, Bureau, Carroll, Fulton, Hancock, Henderson and 14 more | 87 min |
| Jul 11, 2:01 PM CDT | Mesoscale Discussion | SPC | Adams, Brown, Cass, Greene, Morgan, Pike and 1 more | 89 min |
| Jul 11, 3:53 PM CDT | Mesoscale Discussion | SPC | Boone, Bureau, Carroll, Henderson, Henry, Jo Daviess and 8 more | 97 min |
| Jul 11, 5:57 PM CDT | Mesoscale Discussion | SPC | Boone, DeKalb, DuPage, Kane, Lake, Lee and 3 more | 2 hr |
| Jul 11, 10:59 PM CDT | Mesoscale Discussion | SPC | Brown, Calhoun, Cass, Christian, DeWitt, Greene and 13 more | 2 hr |
| Jul 12, 11:42 AM CDT | Mesoscale Discussion | SPC | Alexander, Clark, Clay, Crawford, Edwards, Franklin and 22 more | 3 hr |
| Jul 12, 3:29 PM CDT | Mesoscale Discussion | SPC | Alexander, Hardin, Massac, Pope, Pulaski | 91 min |
| Jul 13, 1:18 PM CDT | Mesoscale Discussion | SPC | Alexander, Bond, Christian, Clark, Clay, Clinton and 33 more | 2 hr |
| Jul 16, 11:45 AM CDT | Mesoscale Discussion | SPC | Boone, Carroll, DeKalb, Jo Daviess, Kane, McHenry and 4 more | 2 hr |
| Jul 16, 2:08 PM CDT | Mesoscale Discussion | SPC | Cass, DeKalb, DeWitt, DuPage, Grundy, Kane and 18 more | 2 hr |
| Jul 16, 6:28 PM CDT | Mesoscale Discussion | SPC | Clark, Clay, Crawford, Cumberland, Edgar, Edwards and 7 more | 62 min |
| Jul 17, 12:53 PM CDT | Mesoscale Discussion | SPC | Alexander, Clay, Clinton, Crawford, Edwards, Franklin and 24 more | 2 hr |
| Jul 18, 12:20 PM CDT | Mesoscale Discussion | SPC | Alexander, Johnson, Massac, Pope, Pulaski, Union | 115 min |
| Jul 19, 7:13 AM CDT | Mesoscale Discussion | SPC | Adams, Brown, Bureau, Cass, Fulton, Hancock and 16 more | 92 min |
| Jul 19, 11:39 PM CDT | Mesoscale Discussion | SPC | Hancock | 2 hr |
| Jul 20, 7:35 AM CDT | Mesoscale Discussion | SPC | Champaign, Iroquois, Vermilion | 115 min |
| Jul 20, 4:52 PM CDT | Mesoscale Discussion | SPC | Christian, Clark, Clay, Coles, Crawford, Cumberland and 7 more | 113 min |
| Jul 20, 7:36 PM CDT | Mesoscale Discussion | SPC | Christian, Clark, Clay, Crawford, Cumberland, Edwards and 9 more | 84 min |
| Jul 24, 2:10 PM CDT | Mesoscale Discussion | SPC | Bureau, Cook, DuPage, Ford, Grundy, Iroquois and 10 more | 2 hr |
| Jul 24, 4:39 PM CDT | Mesoscale Discussion | SPC | Cook, Grundy, Iroquois, Kankakee, Livingston, Marshall and 2 more | 96 min |
| Jul 24, 8:13 PM CDT | Mesoscale Discussion | SPC | Adams, Brown, Calhoun, Greene, Jersey, Macoupin and 3 more | 92 min |
| Jul 25, 10:06 PM CDT | Mesoscale Discussion | SPC | Cass, Christian, DeWitt, Ford, Greene, Grundy and 13 more | 84 min |
| Jul 26, 1:21 PM CDT | Mesoscale Discussion | SPC | Adams, Bond, Brown, Calhoun, Cass, Champaign and 32 more | 114 min |
| Jul 26, 4:34 PM CDT | Mesoscale Discussion | SPC | Champaign, Ford, Iroquois, Kankakee, Livingston, Vermilion | 116 min |
| Jul 29, 12:53 AM CDT | Mesoscale Discussion | SPC | Carroll, Jo Daviess, Stephenson, Whiteside | 97 min |
| Jul 29, 3:18 AM CDT | Mesoscale Discussion | SPC | Bureau, Fulton, Hancock, Henderson, Henry, Knox and 8 more | 87 min |
| Jul 30, 1:28 AM CDT | Mesoscale Discussion | SPC | Henderson, Mercer, Rock Island | 2 hr |
| Jul 30, 4:49 AM CDT | Mesoscale Discussion | SPC | Bureau, Carroll, Fulton, Hancock, Henderson, Henry and 14 more | 56 min |
| Jul 30, 12:02 PM CDT | Mesoscale Discussion | SPC | Bond, Champaign, Clark, Clay, Coles, Crawford and 18 more | 2 hr |
| Aug 9, 2:54 PM CDT | Mesoscale Discussion | SPC | Adams, Boone, Brown, Bureau, Carroll, Cook and 32 more | 96 min |
| Aug 12, 2:44 PM CDT | Mesoscale Discussion | SPC | Bond, Champaign, Christian, Coles, Cumberland, Douglas and 11 more | 2 hr |
| Aug 15, 3:32 PM CDT | Mesoscale Discussion | SPC | Carroll, Jo Daviess, Whiteside | 88 min |
| Aug 15, 5:52 PM CDT | Mesoscale Discussion | SPC | Bureau, Carroll, Henderson, Henry, Jo Daviess, Knox and 12 more | 83 min |
| Aug 16, 11:56 AM CDT | Mesoscale Discussion | SPC | Boone, Cook, DeKalb, DuPage, Kane, Lake and 2 more | 2 hr |
| Aug 16, 2:34 PM CDT | Mesoscale Discussion | SPC | Boone, Cook, DeKalb, DuPage, Kane, Kendall and 5 more | 86 min |
| Aug 16, 4:44 PM CDT | Mesoscale Discussion | SPC | Cook, DeKalb, DuPage, Grundy, Kane, Kankakee and 3 more | 61 min |
| Aug 16, 8:06 PM CDT | Mesoscale Discussion | SPC | Boone, Carroll, DeKalb, DuPage, Grundy, Jo Daviess and 8 more | 84 min |
| Aug 17, 3:51 PM CDT | Mesoscale Discussion | SPC | Carroll, Lee, Whiteside | 84 min |
| Aug 18, 11:10 AM CDT | Mesoscale Discussion | SPC | Boone, Bureau, Carroll, Cook, DeKalb, DuPage and 18 more | 95 min |
| Aug 18, 3:38 PM CDT | Mesoscale Discussion | SPC | Boone, Bureau, Cook, DeKalb, DuPage, Grundy and 8 more | 97 min |
| Aug 18, 3:51 PM CDT | Mesoscale Discussion | SPC | Bureau, Hancock, Henderson, Henry, Knox, Lee and 6 more | 84 min |
| Aug 18, 5:34 PM CDT | Mesoscale Discussion | SPC | Bureau, DuPage, Grundy, Henry, Iroquois, Kankakee and 12 more | 86 min |
| Sep 14, 3:12 PM CDT | Mesoscale Discussion | SPC | Alexander, Bond, Calhoun, Clay, Clinton, Edwards and 32 more | 2 hr |
| Sep 21, 4:43 PM CDT | Mesoscale Discussion | SPC | Adams, Brown, Calhoun, Cass, Christian, Greene and 10 more | 92 min |
| Oct 18, 4:48 PM CDT | Mesoscale Discussion | SPC | Alexander, Franklin, Gallatin, Hamilton, Hardin, Jackson and 11 more | 87 min |
| Nov 9, 9:55 PM CST | Mesoscale Discussion | SPC | Cook, DuPage, Lake | 5 hr |
| Nov 10, 3:52 AM CST | Mesoscale Discussion | SPC | Cook, DuPage, Kankakee, Lake, Will | 3 hr |
| Nov 10, 8:47 AM CST | Mesoscale Discussion | SPC | Cook, DuPage, Lake | 5 hr |
| Nov 17, 5:18 PM CST | Mesoscale Discussion | SPC | Adams, Calhoun, Greene, Jersey, Pike | 117 min |
| Nov 18, 2:56 PM CST | Mesoscale Discussion | SPC | Alexander, Hardin, Jackson, Johnson, Massac, Pope and 5 more | 2 hr |
| Nov 18, 6:09 PM CST | Mesoscale Discussion | SPC | Alexander, Johnson, Massac, Pope, Pulaski | 2 hr |
| Nov 29, 3:18 AM CST | Mesoscale Discussion | SPC | Adams, Brown, Calhoun, Cass, Fulton, Greene and 14 more | 4 hr |
| Nov 29, 10:42 AM CST | Mesoscale Discussion | SPC | Adams, Brown, Bureau, Cass, Champaign, Christian and 36 more | 5 hr |
| Nov 29, 2:16 PM CST | Mesoscale Discussion | SPC | Champaign, Clark, Coles, Douglas, Edgar, Piatt and 1 more | 4 hr |
| Dec 13, 9:43 AM CST | Mesoscale Discussion | SPC | Champaign, Coles, DeWitt, Douglas, Edgar, Ford and 26 more | 4 hr |
| Dec 18, 10:44 AM CST | Mesoscale Discussion | SPC | Alexander, Bond, Christian, Clay, Clinton, Cumberland and 29 more | 2 hr |
| Dec 18, 3:48 PM CST | Mesoscale Discussion | SPC | Crawford, Edwards, Gallatin, Hardin, Lawrence, Massac and 4 more | 117 min |
| Dec 28, 7:16 AM CST | Mesoscale Discussion | SPC | Adams, Brown, Cass, DeWitt, Ford, Fulton and 14 more | 119 min |
| Dec 28, 10:44 AM CST | Mesoscale Discussion | SPC | Kankakee | 2 hr |
| Dec 28, 1:18 PM CST | Mesoscale Discussion | SPC | Bond, Champaign, Christian, Clark, Clay, Clinton and 46 more | 117 min |
| Dec 28, 3:49 PM CST | Mesoscale Discussion | SPC | Alexander, Champaign, Clark, Clay, Coles, Crawford and 25 more | 86 min |
| Dec 28, 6:58 PM CST | Mesoscale Discussion | SPC | Gallatin, Hardin, Massac, Pope | 3 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Massac County44
- Pope County39
- Pulaski County39
- Hardin County38
- Alexander County37
- Johnson County36
- Hamilton County35
- Randolph County34
- Saline County34
- Union County34
- Williamson County33
- Clay County33
- Franklin County32
- Gallatin County32
- Jefferson County32
- Perry County32
- Wayne County32
- Jackson County31
- Richland County31
- Effingham County30
- Jasper County30
- White County30
- Monroe County29
- Lawrence County29
- Marion County28
- Saint Clair County27
- Washington County27
- Edwards County27
- Christian County27
- Crawford County27
- Cumberland County27
- Iroquois County27
- Fayette County26
- Jersey County26
- Madison County26
- Macon County26
- Menard County26
- Macoupin County25
- Rock Island County25
- Ford County25
62 more counties
- Livingston County25
- Shelby County25
- Calhoun County24
- Greene County24
- Knox County24
- Mercer County24
- Whiteside County24
- Clark County24
- Sangamon County24
- Woodford County24
- Grundy County24
- Kankakee County24
- Clinton County23
- Montgomery County23
- Wabash County23
- Bureau County23
- Carroll County23
- Henderson County23
- Henry County23
- McDonough County23
- Warren County23
- Champaign County23
- DeWitt County23
- Moultrie County23
- Piatt County23
- Lee County23
- Fulton County22
- Mason County22
- Peoria County22
- Coles County22
- Logan County22
- McLean County22
- Vermilion County22
- DuPage County22
- Bond County21
- Stark County21
- Brown County21
- Douglas County21
- Morgan County21
- Tazewell County21
- DeKalb County21
- Marshall County21
- Hancock County20
- Adams County20
- Cass County20
- Kane County20
- Will County20
- Jo Daviess County19
- Edgar County19
- Kendall County19
- Ogle County19
- Putnam County19
- Stephenson County18
- Schuyler County18
- Scott County18
- Lake County18
- Pike County17
- Boone County17
- LaSalle County17
- McHenry County17
- Winnebago County15
- Cook County14
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20242026
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.