Alert archive / Illinois / Severe Thunderstorm Warnings
Severe Thunderstorm Warnings in Illinois, 2011
830 severe thunderstorm warnings in 2011. 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 severe thunderstorm warnings reaches back to 1986.
Severe Thunderstorm Warnings by county
Each county as a circle sized by its count in 2011. Tap one for its archive.
- Severe Thunderstorm Warnings
- 830
- Busiest month
- June246 severe thunderstorm warnings
- Busiest day
- May 25, 201143 severe thunderstorm warnings
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 |
|---|---|---|---|---|
| Feb 24, 6:33 PM CST | Severe Thunderstorm Warning | PAH | Massac, Pope | 27 min |
| Feb 27, 11:40 AM CST | Severe Thunderstorm Warning | ILX | Cass, Morgan | 25 min |
| Feb 27, 11:46 AM CST | Severe Thunderstorm Warning | ILX | Logan, Mason, Menard | 44 min |
| Feb 27, 12:21 PM CST | Severe Thunderstorm Warning | ILX | McLean | 21 min |
| Feb 27, 6:26 PM CST | Severe Thunderstorm Warning | LSX | Adams, Brown, Pike | 49 min |
| Feb 27, 6:52 PM CST | Severe Thunderstorm Warning | ILX | Fulton, Schuyler | 38 min |
| Feb 27, 7:19 PM CST | Severe Thunderstorm Warning | ILX | Fulton, Mason, Tazewell | 41 min |
| Feb 27, 7:38 PM CST | Severe Thunderstorm Warning | LSX | Adams, Brown, Pike | 37 min |
| Feb 27, 8:14 PM CST | Severe Thunderstorm Warning | ILX | Logan, McLean, Tazewell | 31 min |
| Feb 27, 8:14 PM CST | Severe Thunderstorm Warning | LSX | Brown | 16 min |
| Feb 27, 8:25 PM CST | Severe Thunderstorm Warning | ILX | Cass, Fulton, Mason, Schuyler | 35 min |
| Feb 27, 8:25 PM CST | Severe Thunderstorm Warning | LSX | Calhoun, Pike | 35 min |
| Feb 27, 8:33 PM CST | Severe Thunderstorm Warning | ILX | Fulton, Peoria, Tazewell | 32 min |
| Feb 27, 8:44 PM CST | Severe Thunderstorm Warning | ILX | McLean | 46 min |
| Feb 27, 8:53 PM CST | Severe Thunderstorm Warning | PAH | Johnson, Pope, Saline, Williamson | 25 min |
| Feb 27, 9:17 PM CST | Severe Thunderstorm Warning | ILX | Christian, Logan, Menard, Sangamon | 28 min |
| Feb 27, 9:23 PM CST | Severe Thunderstorm Warning | PAH | Franklin, Hamilton, Jefferson, Wayne, Williamson | 37 min |
| Feb 27, 9:35 PM CST | Severe Thunderstorm Warning | ILX | Clark, Coles, Douglas, Edgar | 40 min |
| Feb 27, 9:47 PM CST | Severe Thunderstorm Warning | PAH | Edwards, Hamilton, Wayne | 28 min |
| Feb 27, 9:50 PM CST | Severe Thunderstorm Warning | LSX | Adams, Pike | 40 min |
| Feb 27, 10:30 PM CST | Severe Thunderstorm Warning | LSX | Pike | 18 min |
| Feb 28, 12:23 AM CST | Severe Thunderstorm Warning | LSX | Randolph | 52 min |
| Feb 28, 12:25 AM CST | Severe Thunderstorm Warning | ILX | Coles, Cumberland, Effingham, Jasper, Moultrie, Shelby | 44 min |
| Feb 28, 12:29 AM CST | Severe Thunderstorm Warning | ILX | Clay, Cumberland, Effingham, Jasper, Richland | 61 min |
| Feb 28, 12:59 AM CST | Severe Thunderstorm Warning | ILX | Clark, Edgar | 32 min |
| Feb 28, 1:06 AM CST | Severe Thunderstorm Warning | ILX | Crawford, Lawrence | 39 min |
| Feb 28, 2:02 AM CST | Severe Thunderstorm Warning | PAH | Franklin, Jackson, Johnson, Union, Williamson | 28 min |
| Mar 4, 4:39 PM CST | Severe Thunderstorm Warning | LSX | Calhoun, Greene, Jersey | 51 min |
| Mar 4, 5:23 PM CST | Severe Thunderstorm Warning | LSX | Calhoun, Jersey, Madison | 29 min |
| Mar 20, 2:06 PM CDT | Severe Thunderstorm Warning | DVN | Stephenson | 23 min |
| Mar 20, 2:16 PM CDT | Severe Thunderstorm Warning | LOT | Winnebago | 29 min |
| Mar 20, 7:54 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Will | 21 min |
| Mar 22, 12:36 AM CDT | Severe Thunderstorm Warning | DVN | Whiteside | 33 min |
| Mar 22, 11:14 PM CDT | Severe Thunderstorm Warning | DVN | Henry, Mercer, Rock Island, Whiteside | 61 min |
| Mar 22, 11:24 PM CDT | Severe Thunderstorm Warning | DVN | Henderson, Mercer, Warren | 66 min |
| Mar 23, 1:22 PM CDT | Severe Thunderstorm Warning | PAH | Gallatin, Hardin | 23 min |
| Apr 3, 7:24 PM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess | 21 min |
| Apr 3, 8:07 PM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess, Stephenson | 29 min |
| Apr 3, 8:28 PM CDT | Severe Thunderstorm Warning | DVN | Henderson, Henry, Mercer, Rock Island, Warren | 46 min |
| Apr 3, 8:51 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Henry, Mercer, Putnam, Rock Island | 54 min |
| Apr 3, 9:02 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Whiteside | 13 min |
| Apr 3, 9:11 PM CDT | Severe Thunderstorm Warning | LOT | Lee, Ogle | 49 min |
| Apr 3, 9:36 PM CDT | Severe Thunderstorm Warning | DVN | Hancock, Henderson, McDonough | 38 min |
| Apr 3, 9:50 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb | 40 min |
| Apr 3, 9:58 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Putnam | 32 min |
| Apr 3, 10:11 PM CDT | Severe Thunderstorm Warning | LOT | Grundy, Kendall, LaSalle | 64 min |
| Apr 3, 11:09 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Will | 42 min |
| Apr 4, 12:41 AM CDT | Severe Thunderstorm Warning | ILX | Cass, Fulton, Logan, Mason, Menard, Peoria and 2 more | 49 min |
| Apr 4, 5:11 AM CDT | Severe Thunderstorm Warning | ILX | Clark, Crawford, Cumberland, Jasper | 35 min |
| Apr 4, 8:40 AM CDT | Severe Thunderstorm Warning | PAH | Alexander, Union | 35 min |
| Apr 4, 10:38 AM CDT | Severe Thunderstorm Warning | PAH | Hardin, Johnson, Massac, Pope | 37 min |
| Apr 4, 11:02 AM CDT | Severe Thunderstorm Warning | PAH | Hardin | 28 min |
| Apr 9, 3:00 AM CDT | Severe Thunderstorm Warning | LSX | Adams, Pike | 33 min |
| Apr 9, 3:42 AM CDT | Severe Thunderstorm Warning | ILX | Morgan, Scott | 40 min |
| Apr 9, 3:44 AM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Pike | 31 min |
| Apr 9, 3:54 AM CDT | Severe Thunderstorm Warning | ILX | Christian, Sangamon | 66 min |
| Apr 9, 4:19 AM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Jersey | 26 min |
| Apr 9, 5:08 AM CDT | Severe Thunderstorm Warning | LSX | Jersey, Madison | 22 min |
| Apr 9, 5:21 AM CDT | Severe Thunderstorm Warning | LSX | Fayette, Montgomery | 39 min |
| Apr 9, 5:25 AM CDT | Severe Thunderstorm Warning | LSX | Macoupin, Madison | 35 min |
| Apr 9, 5:40 AM CDT | Severe Thunderstorm Warning | ILX | Christian | 65 min |
| Apr 9, 5:41 AM CDT | Severe Thunderstorm Warning | LSX | Bond, Madison | 49 min |
| Apr 9, 6:25 AM CDT | Severe Thunderstorm Warning | PAH | Alexander, Union | 35 min |
| Apr 9, 6:43 AM CDT | Severe Thunderstorm Warning | LSX | Fayette, Marion | 32 min |
| Apr 9, 7:03 AM CDT | Severe Thunderstorm Warning | PAH | Hamilton, Jefferson, Wayne | 27 min |
| Apr 9, 7:22 AM CDT | Severe Thunderstorm Warning | PAH | Edwards, Wayne | 38 min |
| Apr 9, 7:53 AM CDT | Severe Thunderstorm Warning | PAH | White | 37 min |
| Apr 9, 7:55 AM CDT | Severe Thunderstorm Warning | PAH | Edwards, Wabash | 35 min |
| Apr 9, 8:05 AM CDT | Severe Thunderstorm Warning | PAH | Edwards, Wabash, White | 40 min |
| Apr 10, 8:33 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Brown, Pike | 42 min |
| Apr 10, 8:35 PM CDT | Severe Thunderstorm Warning | DVN | Henry, Mercer, Rock Island, Whiteside | 55 min |
| Apr 10, 8:50 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Jo Daviess, Stephenson | 55 min |
| Apr 10, 9:27 PM CDT | Severe Thunderstorm Warning | LOT | Boone, Ogle, Winnebago | 53 min |
| Apr 10, 9:31 PM CDT | Severe Thunderstorm Warning | DVN | Whiteside | 29 min |
| Apr 10, 9:32 PM CDT | Severe Thunderstorm Warning | LOT | Lee, Ogle, Winnebago | 43 min |
| Apr 10, 9:36 PM CDT | Severe Thunderstorm Warning | LSX | Pike | 30 min |
| Apr 10, 10:31 PM CDT | Severe Thunderstorm Warning | ILX | McLean, Mason, Tazewell, Woodford | 44 min |
| Apr 10, 10:50 PM CDT | Severe Thunderstorm Warning | ILX | McLean | 25 min |
| Apr 10, 10:57 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Jersey | 48 min |
| Apr 10, 11:12 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Morgan, Scott | 34 min |
| Apr 10, 11:35 PM CDT | Severe Thunderstorm Warning | LSX | Greene, Jersey, Macoupin, Madison, Montgomery | 40 min |
| Apr 11, 12:09 AM CDT | Severe Thunderstorm Warning | LOT | Iroquois, Kankakee | 36 min |
| Apr 11, 12:21 AM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois, Kankakee, Livingston | 39 min |
| Apr 11, 12:45 AM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois, Kankakee | 45 min |
| Apr 11, 1:13 AM CDT | Severe Thunderstorm Warning | ILX | Champaign, Piatt, Vermilion | 47 min |
| Apr 15, 1:09 PM CDT | Severe Thunderstorm Warning | LSX | Pike | 51 min |
| Apr 15, 1:53 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Pike | 35 min |
| Apr 15, 2:23 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Pike | 22 min |
| Apr 15, 2:52 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Pike | 53 min |
| Apr 15, 2:54 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun | 51 min |
| Apr 15, 4:08 PM CDT | Severe Thunderstorm Warning | LSX | Adams | 18 min |
| Apr 15, 4:12 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Greene, Jersey, Macoupin, Pike | 48 min |
| Apr 15, 4:13 PM CDT | Severe Thunderstorm Warning | LSX | Macoupin | 47 min |
| Apr 15, 4:21 PM CDT | Severe Thunderstorm Warning | LSX | Monroe | 39 min |
| Apr 15, 4:27 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Mason, Menard | 48 min |
| Apr 15, 4:43 PM CDT | Severe Thunderstorm Warning | LSX | Madison, Saint Clair | 47 min |
| Apr 15, 4:45 PM CDT | Severe Thunderstorm Warning | PAH | Jackson | 30 min |
| Apr 15, 4:52 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Union | 23 min |
| Apr 15, 4:56 PM CDT | Severe Thunderstorm Warning | DVN | Hancock, McDonough | 34 min |
| Apr 15, 5:12 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Pulaski | 33 min |
| Apr 15, 5:17 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Jackson, Union | 28 min |
| Apr 15, 5:20 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Jackson, Jefferson, Perry, Williamson | 25 min |
| Apr 15, 5:21 PM CDT | Severe Thunderstorm Warning | PAH | Johnson, Massac, Pope | 24 min |
| Apr 15, 5:27 PM CDT | Severe Thunderstorm Warning | PAH | Massac, Pope | 13 min |
| Apr 15, 5:30 PM CDT | Severe Thunderstorm Warning | PAH | Johnson, Pulaski, Union | 30 min |
| Apr 15, 5:37 PM CDT | Severe Thunderstorm Warning | LSX | Clinton, Marion, Washington | 38 min |
| Apr 15, 5:40 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Jackson, Jefferson, Perry, Saline, Williamson | 50 min |
| Apr 15, 6:02 PM CDT | Severe Thunderstorm Warning | PAH | Hamilton, Wayne, White | 43 min |
| Apr 15, 6:05 PM CDT | Severe Thunderstorm Warning | LSX | Macoupin, Montgomery | 40 min |
| Apr 15, 6:07 PM CDT | Severe Thunderstorm Warning | LSX | Clinton, Fayette, Marion | 53 min |
| Apr 15, 6:17 PM CDT | Severe Thunderstorm Warning | PAH | Johnson, Massac, Pope | 28 min |
| Apr 15, 6:23 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Knox, Peoria, Tazewell | 52 min |
| Apr 15, 6:24 PM CDT | Severe Thunderstorm Warning | PAH | Massac, Pulaski | 21 min |
| Apr 15, 6:26 PM CDT | Severe Thunderstorm Warning | PAH | Gallatin, Saline, Williamson | 34 min |
| Apr 15, 6:28 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Macon, Moultrie, Shelby | 62 min |
| Apr 15, 6:38 PM CDT | Severe Thunderstorm Warning | ILX | Logan, Menard, Sangamon | 37 min |
| Apr 15, 6:42 PM CDT | Severe Thunderstorm Warning | LSX | Fayette | 28 min |
| Apr 15, 6:45 PM CDT | Severe Thunderstorm Warning | PAH | Hardin, Johnson, Massac, Pope | 30 min |
| Apr 15, 6:50 PM CDT | Severe Thunderstorm Warning | ILX | Coles, Cumberland, Effingham, Moultrie, Shelby | 55 min |
| Apr 15, 7:01 PM CDT | Severe Thunderstorm Warning | PAH | Gallatin, Hardin, Saline | 44 min |
| Apr 15, 7:02 PM CDT | Severe Thunderstorm Warning | ILX | Clay, Crawford, Jasper, Lawrence, Richland | 58 min |
| Apr 15, 7:10 PM CDT | Severe Thunderstorm Warning | PAH | Massac, Pope | 35 min |
| Apr 19, 4:35 AM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Greene, Pike | 40 min |
| Apr 19, 5:11 AM CDT | Severe Thunderstorm Warning | ILX | Cass, Morgan, Scott | 64 min |
| Apr 19, 5:14 AM CDT | Severe Thunderstorm Warning | LSX | Greene, Pike | 31 min |
| Apr 19, 5:20 AM CDT | Severe Thunderstorm Warning | ILX | Morgan, Scott | 55 min |
| Apr 19, 6:22 AM CDT | Severe Thunderstorm Warning | LSX | Monroe, Randolph, Saint Clair | 38 min |
| Apr 19, 6:26 AM CDT | Severe Thunderstorm Warning | LSX | Madison, Saint Clair | 49 min |
| Apr 19, 6:56 AM CDT | Severe Thunderstorm Warning | LSX | Monroe, Saint Clair | 49 min |
| Apr 19, 7:08 AM CDT | Severe Thunderstorm Warning | LSX | Jersey, Macoupin, Madison, Montgomery | 37 min |
| Apr 19, 7:36 AM CDT | Severe Thunderstorm Warning | LSX | Bond, Macoupin, Madison, Montgomery | 39 min |
| Apr 19, 8:05 AM CDT | Severe Thunderstorm Warning | ILX | Coles, Cumberland, Effingham, Moultrie, Shelby | 40 min |
| Apr 19, 8:07 AM CDT | Severe Thunderstorm Warning | LSX | Bond, Fayette, Montgomery | 38 min |
| Apr 19, 8:25 AM CDT | Severe Thunderstorm Warning | LSX | Fayette, Marion | 29 min |
| Apr 19, 8:41 AM CDT | Severe Thunderstorm Warning | LSX | Fayette | 34 min |
| Apr 19, 8:42 AM CDT | Severe Thunderstorm Warning | ILX | Clay, Effingham | 27 min |
| Apr 19, 8:45 AM CDT | Severe Thunderstorm Warning | ILX | Effingham, Shelby | 45 min |
| Apr 19, 9:20 AM CDT | Severe Thunderstorm Warning | ILX | Coles, Cumberland, Effingham, Shelby | 40 min |
| Apr 19, 3:46 PM CDT | Severe Thunderstorm Warning | LSX | Pike | 44 min |
| Apr 19, 4:37 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Fulton, Mason, Schuyler | 38 min |
| Apr 19, 4:41 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Greene, Jersey, Macoupin, Madison | 49 min |
| Apr 19, 4:53 PM CDT | Severe Thunderstorm Warning | ILX | Morgan, Scott | 52 min |
| Apr 19, 5:28 PM CDT | Severe Thunderstorm Warning | LSX | Greene, Jersey, Macoupin | 47 min |
| Apr 19, 5:28 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun | 47 min |
| Apr 19, 5:40 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Sangamon | 50 min |
| Apr 19, 5:42 PM CDT | Severe Thunderstorm Warning | LSX | Greene | 34 min |
| Apr 19, 5:44 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Jersey | 34 min |
| Apr 19, 5:46 PM CDT | Severe Thunderstorm Warning | ILX | Morgan, Scott | 33 min |
| Apr 19, 6:01 PM CDT | Severe Thunderstorm Warning | ILX | Logan, Menard, Sangamon | 34 min |
| Apr 19, 6:12 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun | 48 min |
| Apr 19, 6:14 PM CDT | Severe Thunderstorm Warning | ILX | Marshall, Peoria | 31 min |
| Apr 19, 6:14 PM CDT | Severe Thunderstorm Warning | LSX | Jersey, Macoupin, Madison | 61 min |
| Apr 19, 6:41 PM CDT | Severe Thunderstorm Warning | ILX | Macon | 32 min |
| Apr 19, 6:56 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Macoupin, Madison, Montgomery | 64 min |
| Apr 19, 7:35 PM CDT | Severe Thunderstorm Warning | LSX | Fayette, Montgomery | 40 min |
| Apr 19, 7:43 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Jackson, Union | 62 min |
| Apr 19, 7:45 PM CDT | Severe Thunderstorm Warning | ILX | Vermilion | 30 min |
| Apr 19, 7:45 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois | 60 min |
| Apr 19, 7:46 PM CDT | Severe Thunderstorm Warning | ILX | Edgar | 29 min |
| Apr 19, 7:49 PM CDT | Severe Thunderstorm Warning | ILX | Champaign | 26 min |
| Apr 19, 7:56 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Coles, Cumberland, Effingham, Shelby | 49 min |
| Apr 19, 7:56 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Montgomery | 34 min |
| Apr 19, 8:13 PM CDT | Severe Thunderstorm Warning | ILX | Edgar | 47 min |
| Apr 19, 8:15 PM CDT | Severe Thunderstorm Warning | LOT | Iroquois, Kankakee, Will | 60 min |
| Apr 19, 8:15 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Jackson, Jefferson, Johnson, Perry, Union and 1 more | 60 min |
| Apr 19, 8:25 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Clinton, Madison, Saint Clair | 22 min |
| Apr 19, 8:37 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Johnson, Massac, Pulaski | 38 min |
| Apr 19, 8:46 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Crawford, Cumberland, Jasper | 59 min |
| Apr 19, 8:50 PM CDT | Severe Thunderstorm Warning | PAH | Edwards, Franklin, Gallatin, Hamilton, Hardin, Jefferson and 4 more | 55 min |
| Apr 19, 9:01 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Hardin, Johnson, Massac, Pope, Pulaski | 44 min |
| Apr 19, 9:13 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Coles, Cumberland, Edgar | 47 min |
| Apr 19, 9:17 PM CDT | Severe Thunderstorm Warning | PAH | Edwards, Gallatin, Wabash, White | 58 min |
| Apr 19, 9:19 PM CDT | Severe Thunderstorm Warning | ILX | Clay, Effingham, Jasper, Richland | 41 min |
| Apr 19, 9:20 PM CDT | Severe Thunderstorm Warning | PAH | Gallatin, Hardin | 55 min |
| Apr 19, 9:37 PM CDT | Severe Thunderstorm Warning | LSX | Madison | 21 min |
| Apr 19, 9:46 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Hardin, Johnson, Massac, Pope, Pulaski and 1 more | 59 min |
| Apr 19, 9:51 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Crawford, Cumberland, Jasper | 39 min |
| Apr 19, 9:53 PM CDT | Severe Thunderstorm Warning | ILX | Lawrence, Richland | 27 min |
| Apr 19, 9:58 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Edgar | 17 min |
| Apr 19, 10:07 PM CDT | Severe Thunderstorm Warning | PAH | Edwards, Gallatin, Wabash, White | 53 min |
| Apr 19, 10:09 PM CDT | Severe Thunderstorm Warning | PAH | Gallatin, Hardin | 66 min |
| Apr 19, 10:46 PM CDT | Severe Thunderstorm Warning | PAH | Massac, Pope | 59 min |
| Apr 22, 8:48 AM CDT | Severe Thunderstorm Warning | ILX | Morgan, Scott | 27 min |
| Apr 22, 8:51 AM CDT | Severe Thunderstorm Warning | LSX | Adams, Brown, Pike | 39 min |
| Apr 22, 9:16 AM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Greene, Jersey, Pike | 44 min |
| Apr 22, 9:59 AM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Greene, Jersey, Macoupin, Madison, Montgomery and 1 more | 46 min |
| Apr 22, 10:17 AM CDT | Severe Thunderstorm Warning | LSX | Calhoun | 43 min |
| Apr 22, 10:56 AM CDT | Severe Thunderstorm Warning | LSX | Bond, Clinton, Fayette, Macoupin, Madison, Montgomery and 1 more | 49 min |
| Apr 22, 11:00 AM CDT | Severe Thunderstorm Warning | LSX | Monroe, Saint Clair | 45 min |
| Apr 22, 11:44 AM CDT | Severe Thunderstorm Warning | LSX | Clinton, Madison, Monroe, Saint Clair, Washington | 46 min |
| Apr 22, 12:21 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Fayette | 39 min |
| Apr 22, 12:41 PM CDT | Severe Thunderstorm Warning | ILX | Clay, Effingham, Jasper, Richland | 49 min |
| Apr 22, 1:23 PM CDT | Severe Thunderstorm Warning | ILX | Crawford, Jasper, Lawrence, Richland | 37 min |
| Apr 22, 1:37 PM CDT | Severe Thunderstorm Warning | ILX | Lawrence, Richland | 23 min |
| Apr 22, 6:58 PM CDT | Severe Thunderstorm Warning | LSX | Jersey, Macoupin, Madison | 47 min |
| Apr 22, 7:35 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Schuyler | 40 min |
| Apr 22, 8:14 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Peoria | 31 min |
| Apr 22, 9:01 PM CDT | Severe Thunderstorm Warning | LSX | Fayette, Marion | 20 min |
| Apr 22, 9:17 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Pulaski | 43 min |
| Apr 22, 9:23 PM CDT | Severe Thunderstorm Warning | PAH | Gallatin, White | 15 min |
| Apr 22, 9:59 PM CDT | Severe Thunderstorm Warning | LSX | Clinton, Marion, Washington | 11 min |
| Apr 22, 10:08 PM CDT | Severe Thunderstorm Warning | PAH | Gallatin, Hardin, Massac, Pope | 22 min |
| Apr 22, 10:41 PM CDT | Severe Thunderstorm Warning | ILX | Crawford, Lawrence | 21 min |
| Apr 23, 12:44 AM CDT | Severe Thunderstorm Warning | PAH | White | 31 min |
| Apr 23, 12:55 AM CDT | Severe Thunderstorm Warning | PAH | Franklin, Hamilton, Jackson, Perry, Saline, Union and 1 more | 50 min |
| Apr 23, 2:27 PM CDT | Severe Thunderstorm Warning | PAH | Alexander | 6 min |
| Apr 23, 2:46 PM CDT | Severe Thunderstorm Warning | PAH | Massac, Pope | 29 min |
| Apr 23, 3:12 PM CDT | Severe Thunderstorm Warning | PAH | Hardin, Pope | 33 min |
| Apr 23, 3:34 PM CDT | Severe Thunderstorm Warning | PAH | Hardin | 41 min |
| Apr 24, 11:05 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Pulaski, Union | 40 min |
| Apr 25, 12:06 AM CDT | Severe Thunderstorm Warning | PAH | Johnson, Pope, Saline, Williamson | 17 min |
| Apr 25, 6:57 PM CDT | Severe Thunderstorm Warning | PAH | Jackson, Perry, Union | 48 min |
| Apr 25, 7:23 PM CDT | Severe Thunderstorm Warning | PAH | Alexander | 37 min |
| Apr 25, 7:45 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Jackson, Jefferson, Perry, Saline, Williamson | 45 min |
| Apr 25, 7:47 PM CDT | Severe Thunderstorm Warning | LSX | Washington | 28 min |
| Apr 25, 11:49 PM CDT | Severe Thunderstorm Warning | PAH | Massac, Pope | 26 min |
| Apr 27, 1:49 PM CDT | Severe Thunderstorm Warning | PAH | Union | 26 min |
| Apr 27, 2:12 PM CDT | Severe Thunderstorm Warning | PAH | Jackson, Union | 33 min |
| Apr 27, 2:33 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Jackson, Jefferson, Perry, Williamson | 27 min |
| May 7, 3:28 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois, Livingston | 32 min |
| May 7, 3:49 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois | 41 min |
| May 7, 4:32 PM CDT | Severe Thunderstorm Warning | LOT | Iroquois | 58 min |
| May 7, 4:59 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Vermilion | 46 min |
| May 7, 5:25 PM CDT | Severe Thunderstorm Warning | ILX | Vermilion | 50 min |
| May 7, 5:33 PM CDT | Severe Thunderstorm Warning | LOT | Kankakee | 33 min |
| May 7, 5:39 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Vermilion | 51 min |
| May 10, 11:30 AM CDT | Severe Thunderstorm Warning | ILX | Clark, Crawford, Jasper | 18 min |
| May 10, 11:59 AM CDT | Severe Thunderstorm Warning | ILX | Clark, Cumberland | 27 min |
| May 10, 12:25 PM CDT | Severe Thunderstorm Warning | LSX | Madison | 35 min |
| May 11, 1:57 PM CDT | Severe Thunderstorm Warning | LSX | Adams | 48 min |
| May 11, 2:06 PM CDT | Severe Thunderstorm Warning | LSX | Pike | 24 min |
| May 11, 2:07 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Jersey | 38 min |
| May 11, 2:28 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Brown, Pike | 47 min |
| May 11, 2:31 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun | 44 min |
| May 11, 2:42 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Greene, Jersey | 48 min |
| May 11, 2:51 PM CDT | Severe Thunderstorm Warning | LSX | Pike | 39 min |
| May 11, 3:15 PM CDT | Severe Thunderstorm Warning | LSX | Brown, Pike | 45 min |
| May 11, 3:19 PM CDT | Severe Thunderstorm Warning | LOT | Lake, McHenry | 56 min |
| May 11, 3:30 PM CDT | Severe Thunderstorm Warning | LSX | Pike | 15 min |
| May 11, 4:06 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Kane, Lake, McHenry | 54 min |
| May 11, 4:39 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Kane, Lake | 36 min |
| May 11, 4:48 PM CDT | Severe Thunderstorm Warning | ILX | Logan, McLean, Mason, Menard, Tazewell | 57 min |
| May 11, 4:51 PM CDT | Severe Thunderstorm Warning | LOT | Lake, McHenry | 54 min |
| May 11, 5:10 PM CDT | Severe Thunderstorm Warning | LOT | Winnebago | 10 min |
| May 11, 5:11 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Kane, Lake, McHenry | 49 min |
| May 11, 5:33 PM CDT | Severe Thunderstorm Warning | DVN | Putnam | 27 min |
| May 11, 5:38 PM CDT | Severe Thunderstorm Warning | LOT | Lake, McHenry | 33 min |
| May 11, 5:43 PM CDT | Severe Thunderstorm Warning | LOT | Grundy, Kendall, LaSalle, Livingston | 62 min |
| May 11, 5:52 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Lake | 27 min |
| May 11, 6:44 PM CDT | Severe Thunderstorm Warning | LOT | Grundy, Kankakee, Kendall, Will | 46 min |
| May 11, 7:04 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Will | 56 min |
| May 11, 7:57 PM CDT | Severe Thunderstorm Warning | LOT | Cook | 19 min |
| May 13, 12:35 PM CDT | Severe Thunderstorm Warning | LOT | Boone, DeKalb, McHenry | 55 min |
| May 13, 1:17 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, Lee, Ogle | 58 min |
| May 13, 1:26 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb | 24 min |
| May 13, 1:45 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb | 35 min |
| May 13, 4:23 PM CDT | Severe Thunderstorm Warning | LSX | Randolph | 23 min |
| May 13, 6:12 PM CDT | Severe Thunderstorm Warning | ILX | Tazewell | 63 min |
| May 13, 6:40 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Logan, Macon, Sangamon | 54 min |
| May 22, 1:11 PM CDT | Severe Thunderstorm Warning | ILX | Mason, Tazewell | 34 min |
| May 22, 1:25 PM CDT | Severe Thunderstorm Warning | LSX | Greene, Pike | 50 min |
| May 22, 1:35 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Mason, Menard, Morgan, Sangamon | 55 min |
| May 22, 1:39 PM CDT | Severe Thunderstorm Warning | ILX | Tazewell, Woodford | 36 min |
| May 22, 1:44 PM CDT | Severe Thunderstorm Warning | ILX | Morgan | 16 min |
| May 22, 1:46 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Greene, Macoupin | 44 min |
| May 22, 1:52 PM CDT | Severe Thunderstorm Warning | ILX | Morgan, Scott | 38 min |
| May 22, 2:08 PM CDT | Severe Thunderstorm Warning | ILX | McLean, Tazewell, Woodford | 37 min |
| May 22, 2:16 PM CDT | Severe Thunderstorm Warning | LSX | Greene | 29 min |
| May 22, 2:26 PM CDT | Severe Thunderstorm Warning | LOT | Grundy, Livingston | 34 min |
| May 22, 2:29 PM CDT | Severe Thunderstorm Warning | ILX | Logan, Menard, Sangamon | 46 min |
| May 22, 2:38 PM CDT | Severe Thunderstorm Warning | ILX | DeWitt, Logan, McLean, Tazewell | 52 min |
| May 22, 2:43 PM CDT | Severe Thunderstorm Warning | ILX | Morgan | 32 min |
| May 22, 2:59 PM CDT | Severe Thunderstorm Warning | ILX | DeWitt, Logan, Macon, Sangamon | 46 min |
| May 22, 3:00 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Grundy, Iroquois, Kankakee, Livingston | 60 min |
| May 22, 3:06 PM CDT | Severe Thunderstorm Warning | ILX | Sangamon | 39 min |
| May 22, 3:08 PM CDT | Severe Thunderstorm Warning | LOT | Kankakee, Will | 67 min |
| May 22, 3:16 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Lake | 19 min |
| May 22, 3:21 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Will | 54 min |
| May 22, 3:23 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage | 38 min |
| May 22, 3:24 PM CDT | Severe Thunderstorm Warning | ILX | DeWitt, McLean | 66 min |
| May 22, 3:28 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois, Kankakee, Livingston | 77 min |
| May 22, 3:29 PM CDT | Severe Thunderstorm Warning | ILX | DeWitt, Piatt | 46 min |
| May 22, 3:43 PM CDT | Severe Thunderstorm Warning | ILX | Sangamon | 47 min |
| May 22, 4:12 PM CDT | Severe Thunderstorm Warning | LOT | Iroquois | 78 min |
| May 22, 4:14 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Piatt | 28 min |
| May 22, 4:38 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois | 67 min |
| May 22, 4:47 PM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess | 58 min |
| May 22, 4:51 PM CDT | Severe Thunderstorm Warning | LOT | Lee, Ogle | 39 min |
| May 22, 5:13 PM CDT | Severe Thunderstorm Warning | LOT | Boone, Ogle, Winnebago | 47 min |
| May 22, 5:24 PM CDT | Severe Thunderstorm Warning | ILX | Knox | 27 min |
| May 22, 5:28 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Jo Daviess, Stephenson | 62 min |
| May 22, 5:47 PM CDT | Severe Thunderstorm Warning | DVN | Rock Island, Whiteside | 31 min |
| May 22, 5:49 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Henry, Whiteside | 27 min |
| May 22, 5:51 PM CDT | Severe Thunderstorm Warning | LOT | Ogle, Winnebago | 25 min |
| May 22, 5:54 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Brown | 51 min |
| May 22, 6:00 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Mason, Peoria, Tazewell | 30 min |
| May 22, 6:07 PM CDT | Severe Thunderstorm Warning | ILX | Knox | 38 min |
| May 22, 6:12 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Jo Daviess, Stephenson, Whiteside | 63 min |
| May 22, 6:18 PM CDT | Severe Thunderstorm Warning | LOT | Boone, DeKalb, Lee, Ogle, Winnebago | 50 min |
| May 22, 6:30 PM CDT | Severe Thunderstorm Warning | ILX | Peoria, Tazewell, Woodford | 45 min |
| May 22, 6:43 PM CDT | Severe Thunderstorm Warning | ILX | Fulton | 33 min |
| May 22, 7:03 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Knox, Peoria | 26 min |
| May 22, 7:05 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Henry | 55 min |
| May 22, 7:22 PM CDT | Severe Thunderstorm Warning | LOT | Lake, McHenry | 53 min |
| May 22, 7:29 PM CDT | Severe Thunderstorm Warning | LOT | Lee, Ogle, Winnebago | 61 min |
| May 22, 7:42 PM CDT | Severe Thunderstorm Warning | ILX | Knox, Peoria, Stark | 33 min |
| May 22, 7:45 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun | 45 min |
| May 22, 7:48 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Putnam | 57 min |
| May 22, 8:08 PM CDT | Severe Thunderstorm Warning | LSX | Greene, Jersey, Macoupin | 41 min |
| May 22, 8:10 PM CDT | Severe Thunderstorm Warning | LOT | LaSalle | 50 min |
| May 22, 8:15 PM CDT | Severe Thunderstorm Warning | LOT | Boone, DeKalb, McHenry | 60 min |
| May 22, 8:15 PM CDT | Severe Thunderstorm Warning | LSX | Jersey, Macoupin, Madison | 45 min |
| May 22, 8:17 PM CDT | Severe Thunderstorm Warning | LOT | Lake, McHenry | 58 min |
| May 22, 8:51 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DeKalb, Kane | 26 min |
| May 22, 8:57 PM CDT | Severe Thunderstorm Warning | DVN | Henry, Rock Island, Whiteside | 63 min |
| May 22, 9:38 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, Lee, Ogle | 52 min |
| May 22, 9:50 PM CDT | Severe Thunderstorm Warning | LOT | LaSalle, Lee | 37 min |
| May 22, 11:11 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Johnson, Pulaski, Union | 34 min |
| May 22, 11:15 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Johnson, Union | 30 min |
| May 22, 11:43 PM CDT | Severe Thunderstorm Warning | PAH | Johnson, Williamson | 32 min |
| May 23, 12:04 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Greene, Jersey, Macoupin, Madison, Saint Clair | 41 min |
| May 23, 12:42 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Fayette, Jersey, Macoupin, Madison, Montgomery and 1 more | 48 min |
| May 23, 1:21 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Effingham, Moultrie, Shelby | 54 min |
| May 23, 1:26 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Fayette, Montgomery | 49 min |
| May 23, 2:09 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Williamson | 25 min |
| May 23, 2:14 PM CDT | Severe Thunderstorm Warning | ILX | Clay, Crawford, Jasper, Lawrence, Richland | 61 min |
| May 23, 2:15 PM CDT | Severe Thunderstorm Warning | LSX | Marion | 16 min |
| May 23, 2:17 PM CDT | Severe Thunderstorm Warning | ILX | Cumberland, Effingham, Jasper, Shelby | 58 min |
| May 23, 2:42 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Crawford, Edgar | 63 min |
| May 23, 2:51 PM CDT | Severe Thunderstorm Warning | ILX | Lawrence | 54 min |
| May 23, 3:10 PM CDT | Severe Thunderstorm Warning | PAH | Edwards, Wabash | 35 min |
| May 23, 3:15 PM CDT | Severe Thunderstorm Warning | ILX | Lawrence | 30 min |
| May 23, 3:46 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Jackson, Union | 44 min |
| May 23, 4:31 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Williamson | 29 min |
| May 23, 4:40 PM CDT | Severe Thunderstorm Warning | PAH | Johnson, Pope, Saline, Union, Williamson | 40 min |
| May 23, 4:48 PM CDT | Severe Thunderstorm Warning | PAH | Johnson, Massac, Pope, Pulaski, Union | 42 min |
| May 23, 5:02 PM CDT | Severe Thunderstorm Warning | PAH | Gallatin, Hardin, Pope, Saline | 43 min |
| May 24, 2:27 PM CDT | Severe Thunderstorm Warning | DVN | Whiteside | 63 min |
| May 25, 2:00 AM CDT | Severe Thunderstorm Warning | LSX | Adams, Calhoun, Greene, Jersey, Pike | 45 min |
| May 25, 4:15 AM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Jersey | 35 min |
| May 25, 5:47 AM CDT | Severe Thunderstorm Warning | ILX | Logan, Mason, Menard, Sangamon | 58 min |
| May 25, 8:16 AM CDT | Severe Thunderstorm Warning | ILX | Champaign, Vermilion | 44 min |
| May 25, 8:24 AM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois, Kankakee, Livingston | 66 min |
| May 25, 11:51 AM CDT | Severe Thunderstorm Warning | PAH | Edwards, Wabash, White | 39 min |
| May 25, 11:59 AM CDT | Severe Thunderstorm Warning | ILX | Champaign, Douglas, Edgar, Vermilion | 61 min |
| May 25, 12:18 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Fayette, Montgomery | 42 min |
| May 25, 12:54 PM CDT | Severe Thunderstorm Warning | ILX | Shelby | 66 min |
| May 25, 12:56 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Fayette, Montgomery | 13 min |
| May 25, 1:44 PM CDT | Severe Thunderstorm Warning | ILX | Coles, Douglas, Moultrie | 51 min |
| May 25, 2:23 PM CDT | Severe Thunderstorm Warning | ILX | Edgar | 23 min |
| May 25, 2:44 PM CDT | Severe Thunderstorm Warning | ILX | Edgar, Vermilion | 38 min |
| May 25, 3:20 PM CDT | Severe Thunderstorm Warning | ILX | Edgar | 25 min |
| May 25, 3:25 PM CDT | Severe Thunderstorm Warning | LSX | Macoupin, Madison, Montgomery | 50 min |
| May 25, 3:53 PM CDT | Severe Thunderstorm Warning | LSX | Macoupin, Montgomery | 52 min |
| May 25, 4:00 PM CDT | Severe Thunderstorm Warning | LSX | Madison, Monroe, Saint Clair | 45 min |
| May 25, 4:02 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Sangamon | 58 min |
| May 25, 4:05 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun | 40 min |
| May 25, 4:24 PM CDT | Severe Thunderstorm Warning | LSX | Greene, Jersey, Macoupin, Madison | 38 min |
| May 25, 4:29 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Fulton, Mason, Morgan, Schuyler | 61 min |
| May 25, 4:33 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Menard, Morgan, Sangamon | 57 min |
| May 25, 4:57 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Logan, Menard, Sangamon | 51 min |
| May 25, 5:00 PM CDT | Severe Thunderstorm Warning | ILX | Douglas, Macon, Moultrie, Piatt, Shelby | 60 min |
| May 25, 5:00 PM CDT | Severe Thunderstorm Warning | LSX | Madison, Monroe, Saint Clair | 25 min |
| May 25, 5:05 PM CDT | Severe Thunderstorm Warning | DVN | Henderson, Mercer | 40 min |
| May 25, 5:07 PM CDT | Severe Thunderstorm Warning | ILX | Edgar | 38 min |
| May 25, 5:19 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Logan, Mason, Menard, Tazewell | 35 min |
| May 25, 5:23 PM CDT | Severe Thunderstorm Warning | LSX | Monroe, Randolph | 52 min |
| May 25, 5:24 PM CDT | Severe Thunderstorm Warning | LSX | Washington | 51 min |
| May 25, 5:30 PM CDT | Severe Thunderstorm Warning | DVN | Henderson, Henry, Mercer, Warren | 45 min |
| May 25, 5:30 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Clinton, Fayette, Madison, Montgomery | 45 min |
| May 25, 5:37 PM CDT | Severe Thunderstorm Warning | ILX | Macon, Piatt, Shelby | 38 min |
| May 25, 5:42 PM CDT | Severe Thunderstorm Warning | ILX | DeWitt, McLean, Macon, Piatt | 37 min |
| May 25, 5:45 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Knox, McLean, Peoria, Tazewell, Woodford | 60 min |
| May 25, 5:58 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Douglas, Piatt | 47 min |
| May 25, 6:02 PM CDT | Severe Thunderstorm Warning | LSX | Fayette, Marion | 43 min |
| May 25, 6:11 PM CDT | Severe Thunderstorm Warning | ILX | Clay, Effingham, Jasper | 49 min |
| May 25, 6:15 PM CDT | Severe Thunderstorm Warning | ILX | Knox, McLean, Marshall, Peoria, Stark, Woodford | 40 min |
| May 25, 6:27 PM CDT | Severe Thunderstorm Warning | ILX | Champaign | 33 min |
| May 25, 6:31 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Putnam | 44 min |
| May 25, 6:34 PM CDT | Severe Thunderstorm Warning | LSX | Fayette, Marion, Montgomery | 26 min |
| May 25, 6:42 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Coles, Douglas, Moultrie, Piatt | 33 min |
| May 25, 7:01 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois, Livingston | 59 min |
| May 25, 7:28 PM CDT | Severe Thunderstorm Warning | PAH | Hardin, Massac, Pope | 47 min |
| May 25, 7:37 PM CDT | Severe Thunderstorm Warning | LOT | Iroquois, Kankakee | 53 min |
| May 25, 7:40 PM CDT | Severe Thunderstorm Warning | PAH | Gallatin, Hamilton, Saline, White | 65 min |
| May 25, 7:50 PM CDT | Severe Thunderstorm Warning | LOT | Iroquois | 70 min |
| May 25, 7:50 PM CDT | Severe Thunderstorm Warning | PAH | Edwards, Wabash | 55 min |
| May 28, 12:40 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Pike | 50 min |
| May 28, 1:14 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Greene, Jersey | 46 min |
| May 28, 1:49 PM CDT | Severe Thunderstorm Warning | LSX | Greene, Jersey, Macoupin, Montgomery | 41 min |
| May 28, 1:52 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Menard, Morgan, Sangamon | 38 min |
| May 28, 2:10 PM CDT | Severe Thunderstorm Warning | ILX | Christian, DeWitt, Macon, Piatt | 35 min |
| May 28, 2:25 PM CDT | Severe Thunderstorm Warning | DVN | Henderson, Warren | 35 min |
| May 28, 2:27 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Logan, Macon, Sangamon | 33 min |
| May 28, 2:28 PM CDT | Severe Thunderstorm Warning | LSX | Fayette, Montgomery | 47 min |
| May 28, 2:41 PM CDT | Severe Thunderstorm Warning | ILX | Effingham, Shelby | 64 min |
| May 28, 2:44 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, DeWitt, Douglas, Moultrie, Piatt | 46 min |
| May 28, 2:46 PM CDT | Severe Thunderstorm Warning | ILX | DeWitt, Macon | 44 min |
| May 28, 2:49 PM CDT | Severe Thunderstorm Warning | ILX | Knox | 31 min |
| May 28, 3:28 PM CDT | Severe Thunderstorm Warning | ILX | Coles, Cumberland, Shelby | 47 min |
| May 28, 3:48 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Douglas, Edgar, Vermilion | 35 min |
| May 28, 4:07 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Coles, Edgar | 38 min |
| May 28, 4:21 PM CDT | Severe Thunderstorm Warning | ILX | Edgar | 19 min |
| May 28, 5:12 PM CDT | Severe Thunderstorm Warning | ILX | Vermilion | 17 min |
| May 29, 8:47 AM CDT | Severe Thunderstorm Warning | ILX | Knox | 28 min |
| May 29, 9:55 AM CDT | Severe Thunderstorm Warning | DVN | Hancock | 65 min |
| May 29, 9:58 AM CDT | Severe Thunderstorm Warning | DVN | Henderson, Mercer, Rock Island, Warren | 62 min |
| May 29, 10:14 AM CDT | Severe Thunderstorm Warning | ILX | Knox, Stark | 61 min |
| May 29, 10:15 AM CDT | Severe Thunderstorm Warning | DVN | Henderson, Warren | 60 min |
| May 29, 10:33 AM CDT | Severe Thunderstorm Warning | DVN | Bureau, Henry, Mercer, Rock Island, Whiteside | 57 min |
| May 29, 10:42 AM CDT | Severe Thunderstorm Warning | ILX | Fulton, Knox, Peoria, Stark, Tazewell | 33 min |
| May 29, 10:54 AM CDT | Severe Thunderstorm Warning | DVN | Carroll, Rock Island, Whiteside | 66 min |
| May 29, 11:03 AM CDT | Severe Thunderstorm Warning | DVN | Hancock, McDonough, Warren | 34 min |
| May 29, 11:08 AM CDT | Severe Thunderstorm Warning | ILX | Fulton, Knox, Marshall, Peoria, Stark, Tazewell and 1 more | 52 min |
| May 29, 11:13 AM CDT | Severe Thunderstorm Warning | LOT | DeKalb, LaSalle, Lee, Livingston | 62 min |
| May 29, 11:17 AM CDT | Severe Thunderstorm Warning | DVN | Bureau, Putnam | 43 min |
| May 29, 11:23 AM CDT | Severe Thunderstorm Warning | LOT | Cook, DeKalb, DuPage, Kane, Kendall, Lake and 1 more | 67 min |
| May 29, 11:58 AM CDT | Severe Thunderstorm Warning | LOT | DeKalb, DuPage, Ford, Grundy, Kane, Kankakee and 6 more | 77 min |
| May 29, 12:43 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Ford, Grundy, Iroquois, Kane and 5 more | 77 min |
| May 31, 2:20 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DeKalb, DuPage, Kane, Kendall, Lake and 1 more | 55 min |
| Jun 4, 3:02 PM CDT | Severe Thunderstorm Warning | LOT | DuPage, Kane, Kendall, Will | 58 min |
| Jun 4, 3:34 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Grundy, Kendall, Will | 56 min |
| Jun 4, 3:44 PM CDT | Severe Thunderstorm Warning | LOT | Cook | 48 min |
| Jun 4, 4:07 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Kankakee, Will | 53 min |
| Jun 4, 4:37 PM CDT | Severe Thunderstorm Warning | ILX | McLean, Woodford | 40 min |
| Jun 4, 4:37 PM CDT | Severe Thunderstorm Warning | LOT | Iroquois, Kankakee | 68 min |
| Jun 4, 5:14 PM CDT | Severe Thunderstorm Warning | DVN | Hancock | 61 min |
| Jun 4, 5:39 PM CDT | Severe Thunderstorm Warning | DVN | Hancock | 21 min |
| Jun 4, 5:41 PM CDT | Severe Thunderstorm Warning | ILX | Schuyler | 64 min |
| Jun 4, 5:45 PM CDT | Severe Thunderstorm Warning | LOT | Iroquois | 75 min |
| Jun 4, 6:24 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Fulton, Mason, Schuyler | 66 min |
| Jun 4, 6:58 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Logan, Mason, Menard, Sangamon | 62 min |
| Jun 4, 7:42 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois, Livingston | 48 min |
| Jun 4, 7:51 PM CDT | Severe Thunderstorm Warning | ILX | Christian, DeWitt, Logan, Macon, Piatt, Sangamon and 1 more | 54 min |
| Jun 4, 8:31 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois | 44 min |
| Jun 4, 8:33 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Vermilion | 57 min |
| Jun 5, 3:03 AM CDT | Severe Thunderstorm Warning | DVN | Hancock | 57 min |
| Jun 5, 3:31 AM CDT | Severe Thunderstorm Warning | DVN | Hancock | 59 min |
| Jun 5, 3:56 AM CDT | Severe Thunderstorm Warning | LSX | Adams, Brown | 49 min |
| Jun 5, 4:29 AM CDT | Severe Thunderstorm Warning | LSX | Adams, Brown, Pike | 46 min |
| Jun 5, 4:52 AM CDT | Severe Thunderstorm Warning | ILX | Cass, Schuyler | 53 min |
| Jun 5, 4:59 AM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Greene, Pike | 46 min |
| Jun 5, 5:05 AM CDT | Severe Thunderstorm Warning | ILX | Morgan, Scott | 55 min |
| Jun 5, 5:46 AM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Greene, Jersey, Macoupin | 44 min |
| Jun 5, 5:50 AM CDT | Severe Thunderstorm Warning | ILX | Morgan, Sangamon | 55 min |
| Jun 5, 6:33 AM CDT | Severe Thunderstorm Warning | LSX | Fayette, Macoupin, Montgomery | 57 min |
| Jun 5, 6:58 AM CDT | Severe Thunderstorm Warning | DVN | Hancock, McDonough | 20 min |
| Jun 5, 7:27 AM CDT | Severe Thunderstorm Warning | LSX | Bond, Fayette, Marion, Montgomery | 48 min |
| Jun 5, 7:36 AM CDT | Severe Thunderstorm Warning | LSX | Brown | 23 min |
| Jun 5, 7:38 AM CDT | Severe Thunderstorm Warning | ILX | Christian, Effingham, Shelby | 67 min |
| Jun 5, 8:15 AM CDT | Severe Thunderstorm Warning | ILX | Marshall, Peoria, Stark, Woodford | 42 min |
| Jun 5, 8:36 AM CDT | Severe Thunderstorm Warning | ILX | Clay, Effingham, Jasper, Richland | 39 min |
| Jun 8, 9:06 PM CDT | Severe Thunderstorm Warning | DVN | Stephenson | 39 min |
| Jun 8, 9:10 PM CDT | Severe Thunderstorm Warning | LOT | Boone, McHenry, Winnebago | 65 min |
| Jun 8, 9:27 PM CDT | Severe Thunderstorm Warning | LOT | Lake, McHenry | 50 min |
| Jun 8, 9:32 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Jo Daviess, Stephenson | 43 min |
| Jun 8, 9:47 PM CDT | Severe Thunderstorm Warning | LOT | LaSalle, Lee, Ogle, Winnebago | 58 min |
| Jun 8, 10:14 PM CDT | Severe Thunderstorm Warning | LOT | Boone, McHenry, Winnebago | 61 min |
| Jun 8, 10:20 PM CDT | Severe Thunderstorm Warning | LOT | Boone, DeKalb, Kane, McHenry | 55 min |
| Jun 8, 10:44 PM CDT | Severe Thunderstorm Warning | LOT | LaSalle, Lee, Ogle, Winnebago | 61 min |
| Jun 8, 11:01 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Lake | 59 min |
| Jun 8, 11:43 PM CDT | Severe Thunderstorm Warning | LOT | Kendall | 47 min |
| Jun 9, 2:20 AM CDT | Severe Thunderstorm Warning | DVN | Bureau, Whiteside | 25 min |
| Jun 9, 2:33 AM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Kendall, Will | 57 min |
| Jun 9, 3:13 AM CDT | Severe Thunderstorm Warning | LOT | Cook | 37 min |
| Jun 9, 3:20 AM CDT | Severe Thunderstorm Warning | LOT | Lee | 55 min |
| Jun 9, 4:04 AM CDT | Severe Thunderstorm Warning | LOT | DeKalb, LaSalle | 56 min |
| Jun 9, 4:17 AM CDT | Severe Thunderstorm Warning | LOT | DeKalb, Lee, Ogle | 45 min |
| Jun 9, 5:12 AM CDT | Severe Thunderstorm Warning | DVN | Henry, Mercer, Rock Island, Whiteside | 63 min |
| Jun 9, 5:43 AM CDT | Severe Thunderstorm Warning | DVN | Bureau, Henry, Putnam, Whiteside | 62 min |
| Jun 9, 5:47 AM CDT | Severe Thunderstorm Warning | ILX | Knox, Marshall, Stark | 58 min |
| Jun 9, 6:00 AM CDT | Severe Thunderstorm Warning | LOT | DeKalb, LaSalle, Lee | 60 min |
| Jun 9, 5:00 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois, Livingston | 60 min |
| Jun 9, 5:09 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Pike | 51 min |
| Jun 9, 5:54 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Pike | 51 min |
| Jun 9, 6:26 PM CDT | Severe Thunderstorm Warning | LSX | Pike | 30 min |
| Jun 9, 6:38 PM CDT | Severe Thunderstorm Warning | ILX | Vermilion | 21 min |
| Jun 9, 7:33 PM CDT | Severe Thunderstorm Warning | PAH | Pope | 28 min |
| Jun 10, 3:37 PM CDT | Severe Thunderstorm Warning | ILX | Clay, Effingham | 53 min |
| Jun 10, 4:51 PM CDT | Severe Thunderstorm Warning | DVN | Hancock | 39 min |
| Jun 10, 5:10 PM CDT | Severe Thunderstorm Warning | LSX | Fayette, Marion | 65 min |
| Jun 10, 5:29 PM CDT | Severe Thunderstorm Warning | DVN | Hancock | 61 min |
| Jun 10, 5:30 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Greene, Pike | 45 min |
| Jun 10, 5:42 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Brown, Pike | 48 min |
| Jun 10, 6:20 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Morgan, Scott | 55 min |
| Jun 10, 6:27 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Brown, Pike | 48 min |
| Jun 10, 6:31 PM CDT | Severe Thunderstorm Warning | DVN | Hancock, McDonough | 59 min |
| Jun 10, 6:43 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Clinton, Fayette, Marion | 62 min |
| Jun 10, 7:14 PM CDT | Severe Thunderstorm Warning | LSX | Brown | 46 min |
| Jun 10, 8:29 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Brown | 16 min |
| Jun 10, 8:45 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Pike | 35 min |
| Jun 10, 9:11 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Pike | 49 min |
| Jun 10, 9:33 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun | 42 min |
| Jun 10, 9:53 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Fayette, Montgomery | 53 min |
| Jun 10, 9:58 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Jersey, Madison | 35 min |
| Jun 10, 10:16 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Douglas, Edgar, Vermilion | 48 min |
| Jun 10, 11:19 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Clinton, Fayette, Marion | 41 min |
| Jun 10, 11:41 PM CDT | Severe Thunderstorm Warning | LSX | Fayette | 39 min |
| Jun 10, 11:53 PM CDT | Severe Thunderstorm Warning | ILX | Clay, Effingham, Jasper, Richland | 52 min |
| Jun 11, 12:37 AM CDT | Severe Thunderstorm Warning | ILX | Crawford, Jasper, Lawrence, Richland | 68 min |
| Jun 11, 1:47 AM CDT | Severe Thunderstorm Warning | LSX | Monroe, Saint Clair | 22 min |
| Jun 11, 4:15 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Jackson, Perry | 45 min |
| Jun 13, 2:57 PM CDT | Severe Thunderstorm Warning | LSX | Adams | 48 min |
| Jun 13, 3:37 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Brown, Pike | 38 min |
| Jun 13, 3:55 PM CDT | Severe Thunderstorm Warning | ILX | Scott | 65 min |
| Jun 13, 4:09 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Greene, Pike | 51 min |
| Jun 13, 9:10 PM CDT | Severe Thunderstorm Warning | DVN | Hancock | 50 min |
| Jun 13, 10:30 PM CDT | Severe Thunderstorm Warning | DVN | Hancock | 30 min |
| Jun 13, 11:48 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Pike | 30 min |
| Jun 14, 1:50 AM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Jersey | 16 min |
| Jun 15, 2:53 AM CDT | Severe Thunderstorm Warning | LOT | Grundy, LaSalle, Livingston | 37 min |
| Jun 15, 3:29 AM CDT | Severe Thunderstorm Warning | LSX | Calhoun | 46 min |
| Jun 15, 3:46 AM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Greene, Jersey, Macoupin, Madison | 44 min |
| Jun 15, 4:02 AM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Greene | 43 min |
| Jun 15, 4:15 AM CDT | Severe Thunderstorm Warning | LSX | Macoupin, Montgomery | 48 min |
| Jun 15, 5:39 AM CDT | Severe Thunderstorm Warning | LOT | Iroquois | 66 min |
| Jun 15, 6:02 AM CDT | Severe Thunderstorm Warning | ILX | Edgar, Vermilion | 28 min |
| Jun 15, 1:45 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Macon, Shelby | 30 min |
| Jun 15, 2:15 PM CDT | Severe Thunderstorm Warning | PAH | Union | 30 min |
| Jun 15, 2:36 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Pulaski, Union | 24 min |
| Jun 15, 2:44 PM CDT | Severe Thunderstorm Warning | PAH | Johnson | 31 min |
| Jun 15, 3:12 PM CDT | Severe Thunderstorm Warning | PAH | Johnson, Pope | 33 min |
| Jun 15, 3:43 PM CDT | Severe Thunderstorm Warning | PAH | Hamilton, Wayne | 32 min |
| Jun 15, 4:13 PM CDT | Severe Thunderstorm Warning | PAH | Hamilton, Wayne, White | 23 min |
| Jun 15, 7:37 PM CDT | Severe Thunderstorm Warning | DVN | Rock Island, Whiteside | 53 min |
| Jun 17, 7:19 AM CDT | Severe Thunderstorm Warning | PAH | Massac, Pope | 41 min |
| Jun 17, 12:15 PM CDT | Severe Thunderstorm Warning | LSX | Monroe, Saint Clair | 45 min |
| Jun 17, 12:33 PM CDT | Severe Thunderstorm Warning | LSX | Monroe, Randolph, Saint Clair | 27 min |
| Jun 17, 12:50 PM CDT | Severe Thunderstorm Warning | LSX | Clinton, Madison, Monroe, Randolph, Saint Clair, Washington | 40 min |
| Jun 17, 12:56 PM CDT | Severe Thunderstorm Warning | PAH | Jackson, Perry | 49 min |
| Jun 17, 1:11 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Jefferson | 34 min |
| Jun 17, 1:28 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Clinton, Fayette, Marion, Randolph, Washington | 47 min |
| Jun 17, 1:45 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Hamilton, Jefferson, Saline, Wayne, Williamson | 45 min |
| Jun 17, 1:51 PM CDT | Severe Thunderstorm Warning | ILX | Clay | 39 min |
| Jun 17, 2:00 PM CDT | Severe Thunderstorm Warning | PAH | Edwards, Gallatin, Wabash, White | 50 min |
| Jun 17, 2:16 PM CDT | Severe Thunderstorm Warning | PAH | Jackson, Johnson, Union, Williamson | 16 min |
| Jun 17, 10:01 PM CDT | Severe Thunderstorm Warning | ILX | Morgan, Sangamon | 44 min |
| Jun 17, 11:40 PM CDT | Severe Thunderstorm Warning | ILX | Sangamon | 55 min |
| Jun 18, 12:26 AM CDT | Severe Thunderstorm Warning | ILX | Sangamon | 37 min |
| Jun 18, 12:30 AM CDT | Severe Thunderstorm Warning | LSX | Macoupin, Montgomery | 45 min |
| Jun 18, 1:09 AM CDT | Severe Thunderstorm Warning | PAH | Wabash | 27 min |
| Jun 18, 1:16 AM CDT | Severe Thunderstorm Warning | LSX | Macoupin, Montgomery | 29 min |
| Jun 18, 2:27 AM CDT | Severe Thunderstorm Warning | ILX | Effingham, Jasper | 37 min |
| Jun 18, 3:22 AM CDT | Severe Thunderstorm Warning | PAH | Wabash | 46 min |
| Jun 18, 5:10 AM CDT | Severe Thunderstorm Warning | LSX | Adams, Brown, Calhoun, Greene, Pike | 65 min |
| Jun 18, 5:18 AM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Greene, Jersey, Madison, Monroe, Saint Clair | 57 min |
| Jun 18, 6:09 AM CDT | Severe Thunderstorm Warning | LSX | Jersey, Macoupin, Madison, Montgomery | 51 min |
| Jun 18, 6:20 AM CDT | Severe Thunderstorm Warning | LSX | Clinton, Madison, Monroe, Randolph, Saint Clair, Washington | 40 min |
| Jun 18, 6:51 AM CDT | Severe Thunderstorm Warning | LSX | Bond, Clinton, Fayette, Madison, Marion, Randolph and 2 more | 54 min |
| Jun 18, 7:01 AM CDT | Severe Thunderstorm Warning | PAH | Jackson, Perry | 44 min |
| Jun 18, 7:17 AM CDT | Severe Thunderstorm Warning | PAH | Jefferson | 43 min |
| Jun 18, 7:24 AM CDT | Severe Thunderstorm Warning | LSX | Clinton, Marion | 30 min |
| Jun 18, 7:24 AM CDT | Severe Thunderstorm Warning | PAH | Jackson, Union | 36 min |
| Jun 18, 7:56 AM CDT | Severe Thunderstorm Warning | PAH | Alexander, Jackson, Union, Williamson | 49 min |
| Jun 18, 11:55 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Greene, Pike | 50 min |
| Jun 19, 1:59 AM CDT | Severe Thunderstorm Warning | LSX | Monroe, Randolph | 46 min |
| Jun 19, 2:07 AM CDT | Severe Thunderstorm Warning | LSX | Adams | 33 min |
| Jun 19, 2:25 AM CDT | Severe Thunderstorm Warning | LSX | Monroe, Randolph | 50 min |
| Jun 19, 2:36 AM CDT | Severe Thunderstorm Warning | LSX | Clinton, Monroe, Randolph, Saint Clair, Washington | 39 min |
| Jun 19, 3:00 AM CDT | Severe Thunderstorm Warning | PAH | Jackson, Perry | 45 min |
| Jun 19, 3:07 AM CDT | Severe Thunderstorm Warning | LSX | Clinton, Monroe, Randolph, Saint Clair, Washington | 38 min |
| Jun 19, 3:41 AM CDT | Severe Thunderstorm Warning | PAH | Franklin, Hamilton, Jackson, Jefferson, Perry, Saline and 2 more | 49 min |
| Jun 19, 3:41 AM CDT | Severe Thunderstorm Warning | PAH | Alexander, Jackson, Johnson, Union | 64 min |
| Jun 19, 3:51 AM CDT | Severe Thunderstorm Warning | PAH | Alexander | 39 min |
| Jun 19, 4:11 AM CDT | Severe Thunderstorm Warning | PAH | Alexander, Gallatin, Hardin, Johnson, Massac, Pope and 2 more | 49 min |
| Jun 19, 4:21 AM CDT | Severe Thunderstorm Warning | PAH | Franklin, Gallatin, Hamilton, Jefferson, Saline, Wayne and 2 more | 39 min |
| Jun 19, 4:26 AM CDT | Severe Thunderstorm Warning | PAH | Alexander, Pulaski | 64 min |
| Jun 19, 4:41 AM CDT | Severe Thunderstorm Warning | PAH | Edwards, Gallatin, Hamilton, Saline, Wabash, Wayne and 1 more | 49 min |
| Jun 19, 4:43 AM CDT | Severe Thunderstorm Warning | PAH | Hardin, Johnson, Massac, Pope, Pulaski | 47 min |
| Jun 19, 5:00 AM CDT | Severe Thunderstorm Warning | PAH | Alexander, Pulaski | 30 min |
| Jun 19, 5:01 AM CDT | Severe Thunderstorm Warning | PAH | Edwards, Wabash, Wayne | 44 min |
| Jun 19, 5:24 AM CDT | Severe Thunderstorm Warning | ILX | Crawford, Lawrence | 36 min |
| Jun 19, 5:26 AM CDT | Severe Thunderstorm Warning | PAH | Wabash | 49 min |
| Jun 19, 4:15 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Pulaski | 30 min |
| Jun 19, 4:44 PM CDT | Severe Thunderstorm Warning | PAH | Pulaski | 31 min |
| Jun 19, 5:03 PM CDT | Severe Thunderstorm Warning | PAH | Massac | 42 min |
| Jun 19, 5:24 PM CDT | Severe Thunderstorm Warning | LOT | McHenry | 36 min |
| Jun 19, 5:53 PM CDT | Severe Thunderstorm Warning | LOT | Lake, McHenry | 26 min |
| Jun 20, 2:00 AM CDT | Severe Thunderstorm Warning | DVN | Henderson, Mercer, Warren | 34 min |
| Jun 20, 5:43 AM CDT | Severe Thunderstorm Warning | LOT | Ford, Grundy, Iroquois, Kankakee, LaSalle, Livingston and 1 more | 62 min |
| Jun 20, 6:46 AM CDT | Severe Thunderstorm Warning | LOT | Iroquois, Kankakee, Will | 59 min |
| Jun 21, 2:15 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Johnson, Pulaski, Union | 22 min |
| Jun 21, 2:44 PM CDT | Severe Thunderstorm Warning | LSX | Monroe, Saint Clair | 46 min |
| Jun 21, 3:14 PM CDT | Severe Thunderstorm Warning | LSX | Monroe, Randolph, Saint Clair, Washington | 46 min |
| Jun 21, 3:41 PM CDT | Severe Thunderstorm Warning | PAH | Edwards, Wayne, White | 34 min |
| Jun 21, 3:43 PM CDT | Severe Thunderstorm Warning | LSX | Clinton, Randolph, Saint Clair, Washington | 47 min |
| Jun 21, 4:09 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Clinton, Fayette, Madison, Marion, Montgomery | 51 min |
| Jun 21, 4:09 PM CDT | Severe Thunderstorm Warning | PAH | Edwards, Wayne | 18 min |
| Jun 21, 4:14 PM CDT | Severe Thunderstorm Warning | ILX | Crawford, Lawrence, Richland | 61 min |
| Jun 21, 4:17 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Jackson, Perry | 28 min |
| Jun 21, 4:29 PM CDT | Severe Thunderstorm Warning | ILX | Clay, Crawford, Jasper, Richland | 61 min |
| Jun 21, 4:37 PM CDT | Severe Thunderstorm Warning | ILX | Clay, Cumberland, Effingham, Jasper, Shelby | 53 min |
| Jun 21, 4:44 PM CDT | Severe Thunderstorm Warning | PAH | Jefferson, Wayne | 46 min |
| Jun 21, 5:28 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Crawford, Cumberland, Jasper, Lawrence, Richland and 1 more | 62 min |
| Jun 21, 5:29 PM CDT | Severe Thunderstorm Warning | ILX | Peoria | 38 min |
| Jun 21, 5:38 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Coles, Douglas, Edgar, Moultrie, Shelby | 67 min |
| Jun 21, 6:03 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Douglas, Logan, Macon, Moultrie, Piatt and 1 more | 47 min |
| Jun 21, 6:10 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Vermilion | 65 min |
| Jun 21, 6:15 PM CDT | Severe Thunderstorm Warning | ILX | Tazewell, Woodford | 60 min |
| Jun 21, 6:19 PM CDT | Severe Thunderstorm Warning | ILX | DeWitt, Logan, McLean, Piatt | 56 min |
| Jun 21, 6:30 PM CDT | Severe Thunderstorm Warning | ILX | Marshall | 30 min |
| Jun 21, 6:34 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Putnam | 45 min |
| Jun 21, 6:34 PM CDT | Severe Thunderstorm Warning | LSX | Randolph | 41 min |
| Jun 21, 6:37 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, Grundy, LaSalle, Lee, Livingston | 68 min |
| Jun 21, 6:59 PM CDT | Severe Thunderstorm Warning | ILX | Woodford | 40 min |
| Jun 21, 7:09 PM CDT | Severe Thunderstorm Warning | ILX | McLean, Tazewell, Woodford | 50 min |
| Jun 21, 7:16 PM CDT | Severe Thunderstorm Warning | PAH | Jackson, Perry | 44 min |
| Jun 21, 7:22 PM CDT | Severe Thunderstorm Warning | LOT | McHenry | 23 min |
| Jun 21, 7:28 PM CDT | Severe Thunderstorm Warning | LSX | Monroe, Randolph, Saint Clair | 47 min |
| Jun 21, 7:31 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, DuPage, Grundy, Kane, Kendall, LaSalle and 2 more | 37 min |
| Jun 21, 7:39 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Jackson, Jefferson, Perry | 51 min |
| Jun 21, 8:22 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Kane, Lake, McHenry, Will | 53 min |
| Jun 21, 8:43 PM CDT | Severe Thunderstorm Warning | LSX | Randolph, Saint Clair, Washington | 47 min |
| Jun 21, 8:55 PM CDT | Severe Thunderstorm Warning | PAH | Perry | 25 min |
| Jun 25, 5:47 AM CDT | Severe Thunderstorm Warning | LSX | Randolph | 16 min |
| Jun 25, 8:22 AM CDT | Severe Thunderstorm Warning | LSX | Pike | 16 min |
| Jun 25, 8:45 AM CDT | Severe Thunderstorm Warning | PAH | Massac, Pope | 30 min |
| Jun 25, 2:03 PM CDT | Severe Thunderstorm Warning | LSX | Randolph | 20 min |
| Jun 25, 7:13 PM CDT | Severe Thunderstorm Warning | LSX | Brown | 20 min |
| Jun 25, 7:16 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Morgan | 59 min |
| Jun 25, 7:36 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Jersey, Macoupin, Madison | 39 min |
| Jun 25, 7:41 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Sangamon | 46 min |
| Jun 25, 7:52 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Greene, Jersey, Macoupin | 38 min |
| Jun 25, 8:12 PM CDT | Severe Thunderstorm Warning | LSX | Monroe, Randolph | 48 min |
| Jun 25, 8:13 PM CDT | Severe Thunderstorm Warning | LSX | Jersey, Macoupin, Madison | 47 min |
| Jun 25, 8:34 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Morgan, Scott | 56 min |
| Jun 25, 8:41 PM CDT | Severe Thunderstorm Warning | LSX | Madison | 49 min |
| Jun 25, 8:46 PM CDT | Severe Thunderstorm Warning | LSX | Madison, Saint Clair | 44 min |
| Jun 25, 8:53 PM CDT | Severe Thunderstorm Warning | LSX | Fayette, Montgomery | 52 min |
| Jun 25, 8:58 PM CDT | Severe Thunderstorm Warning | LSX | Greene, Jersey | 47 min |
| Jun 25, 8:59 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Sangamon | 61 min |
| Jun 25, 9:06 PM CDT | Severe Thunderstorm Warning | ILX | Morgan, Scott | 54 min |
| Jun 25, 9:23 PM CDT | Severe Thunderstorm Warning | ILX | Morgan, Sangamon | 42 min |
| Jun 25, 9:57 PM CDT | Severe Thunderstorm Warning | ILX | Clay, Effingham, Jasper | 63 min |
| Jun 25, 10:02 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Shelby | 58 min |
| Jun 25, 11:11 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Clinton, Madison, Saint Clair | 49 min |
| Jun 25, 11:31 PM CDT | Severe Thunderstorm Warning | ILX | Clay | 59 min |
| Jun 26, 2:33 AM CDT | Severe Thunderstorm Warning | LSX | Randolph | 42 min |
| Jun 26, 8:31 PM CDT | Severe Thunderstorm Warning | DVN | Hancock, Henderson | 59 min |
| Jun 26, 8:34 PM CDT | Severe Thunderstorm Warning | LSX | Adams | 41 min |
| Jun 26, 9:16 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Brown | 59 min |
| Jun 26, 9:23 PM CDT | Severe Thunderstorm Warning | ILX | Schuyler | 52 min |
| Jun 26, 10:09 PM CDT | Severe Thunderstorm Warning | LSX | Brown | 36 min |
| Jun 26, 10:15 PM CDT | Severe Thunderstorm Warning | ILX | Schuyler | 30 min |
| Jun 26, 11:11 PM CDT | Severe Thunderstorm Warning | ILX | Logan, Mason, Peoria, Tazewell, Woodford | 64 min |
| Jun 26, 11:21 PM CDT | Severe Thunderstorm Warning | ILX | Logan, Menard, Sangamon | 54 min |
| Jun 26, 11:33 PM CDT | Severe Thunderstorm Warning | ILX | DeWitt, Logan, McLean, Tazewell, Woodford | 57 min |
| Jun 27, 12:09 AM CDT | Severe Thunderstorm Warning | ILX | Christian, DeWitt, Macon, Moultrie, Piatt | 66 min |
| Jun 27, 12:25 AM CDT | Severe Thunderstorm Warning | ILX | Champaign, Douglas, Edgar, Macon, Vermilion | 65 min |
| Jun 27, 12:26 AM CDT | Severe Thunderstorm Warning | LSX | Adams | 49 min |
| Jun 27, 1:02 AM CDT | Severe Thunderstorm Warning | DVN | Hancock, McDonough | 58 min |
| Jun 27, 1:13 AM CDT | Severe Thunderstorm Warning | LSX | Adams, Brown | 62 min |
| Jun 27, 1:27 AM CDT | Severe Thunderstorm Warning | LSX | Calhoun | 63 min |
| Jun 27, 1:38 AM CDT | Severe Thunderstorm Warning | DVN | Hancock, Henderson, McDonough, Warren | 67 min |
| Jun 27, 1:43 AM CDT | Severe Thunderstorm Warning | ILX | Cass, Fulton, Mason, Morgan, Schuyler, Scott | 62 min |
| Jun 27, 2:04 AM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Greene, Jersey, Macoupin, Madison | 41 min |
| Jun 27, 2:09 AM CDT | Severe Thunderstorm Warning | LSX | Greene, Macoupin | 36 min |
| Jun 27, 2:10 AM CDT | Severe Thunderstorm Warning | ILX | Coles, Edgar | 47 min |
| Jun 27, 2:35 AM CDT | Severe Thunderstorm Warning | ILX | Christian, Logan, Mason, Menard, Sangamon, Tazewell | 55 min |
| Jun 27, 2:42 AM CDT | Severe Thunderstorm Warning | LSX | Bond, Jersey, Macoupin, Madison, Monroe, Montgomery and 1 more | 48 min |
| Jun 27, 2:46 AM CDT | Severe Thunderstorm Warning | ILX | Fulton, Peoria, Tazewell | 59 min |
| Jun 27, 3:01 AM CDT | Severe Thunderstorm Warning | LSX | Monroe, Randolph | 29 min |
| Jun 27, 3:29 AM CDT | Severe Thunderstorm Warning | ILX | Christian, DeWitt, Logan, Macon, Moultrie, Piatt and 1 more | 57 min |
| Jun 27, 3:31 AM CDT | Severe Thunderstorm Warning | ILX | McLean, Woodford | 59 min |
| Jun 27, 12:00 PM CDT | Severe Thunderstorm Warning | PAH | Massac, Pope | 30 min |
| Jun 27, 12:21 PM CDT | Severe Thunderstorm Warning | PAH | Pope | 24 min |
| Jun 30, 8:21 PM CDT | Severe Thunderstorm Warning | LOT | Lake | 24 min |
| Jun 30, 8:35 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Lake | 55 min |
| Jun 30, 8:41 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Will | 64 min |
| Jun 30, 9:19 PM CDT | Severe Thunderstorm Warning | LOT | Kankakee, Will | 41 min |
| Jun 30, 9:35 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Will | 55 min |
| Jun 30, 10:15 PM CDT | Severe Thunderstorm Warning | LOT | Kankakee, Will | 45 min |
| Jul 1, 7:02 AM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois, Livingston | 28 min |
| Jul 1, 7:43 AM CDT | Severe Thunderstorm Warning | LOT | Iroquois | 48 min |
| Jul 1, 1:14 PM CDT | Severe Thunderstorm Warning | LOT | Cook | 42 min |
| Jul 2, 7:34 PM CDT | Severe Thunderstorm Warning | ILX | Vermilion | 56 min |
| Jul 2, 8:56 PM CDT | Severe Thunderstorm Warning | ILX | Vermilion | 34 min |
| Jul 2, 10:54 PM CDT | Severe Thunderstorm Warning | ILX | Coles | 36 min |
| Jul 3, 1:31 PM CDT | Severe Thunderstorm Warning | LSX | Randolph, Saint Clair, Washington | 44 min |
| Jul 3, 1:38 PM CDT | Severe Thunderstorm Warning | PAH | Jefferson | 37 min |
| Jul 3, 1:45 PM CDT | Severe Thunderstorm Warning | PAH | Jefferson, Wayne | 34 min |
| Jul 3, 2:13 PM CDT | Severe Thunderstorm Warning | PAH | Jefferson, Wayne | 28 min |
| Jul 3, 2:39 PM CDT | Severe Thunderstorm Warning | LSX | Clinton, Monroe, Randolph, Saint Clair, Washington | 21 min |
| Jul 3, 2:50 PM CDT | Severe Thunderstorm Warning | LSX | Monroe, Saint Clair | 40 min |
| Jul 3, 2:52 PM CDT | Severe Thunderstorm Warning | PAH | Hamilton | 23 min |
| Jul 3, 3:00 PM CDT | Severe Thunderstorm Warning | LSX | Clinton, Monroe, Randolph, Saint Clair, Washington | 45 min |
| Jul 3, 3:11 PM CDT | Severe Thunderstorm Warning | PAH | White | 34 min |
| Jul 3, 3:45 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Clinton | 30 min |
| Jul 3, 3:56 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Jersey | 49 min |
| Jul 7, 5:55 PM CDT | Severe Thunderstorm Warning | LSX | Monroe, Saint Clair | 50 min |
| Jul 7, 7:48 PM CDT | Severe Thunderstorm Warning | LSX | Randolph | 42 min |
| Jul 11, 5:35 AM CDT | Severe Thunderstorm Warning | DVN | Carroll, Jo Daviess, Whiteside | 55 min |
| Jul 11, 6:11 AM CDT | Severe Thunderstorm Warning | DVN | Carroll, Jo Daviess, Rock Island, Stephenson, Whiteside | 64 min |
| Jul 11, 6:16 AM CDT | Severe Thunderstorm Warning | LOT | Boone, DeKalb, LaSalle, Lee, Ogle, Winnebago | 59 min |
| Jul 11, 7:03 AM CDT | Severe Thunderstorm Warning | LOT | Boone, Cook, DeKalb, DuPage, Kane, Kendall and 6 more | 57 min |
| Jul 11, 7:17 AM CDT | Severe Thunderstorm Warning | LOT | Lee, Ogle, Winnebago | 43 min |
| Jul 11, 7:44 AM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Kendall, Lake, Will | 46 min |
| Jul 11, 8:22 AM CDT | Severe Thunderstorm Warning | LOT | Cook, Will | 53 min |
| Jul 12, 2:25 PM CDT | Severe Thunderstorm Warning | LSX | Madison, Saint Clair | 26 min |
| Jul 12, 3:38 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Brown | 52 min |
| Jul 12, 3:44 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Pike | 46 min |
| Jul 12, 4:18 PM CDT | Severe Thunderstorm Warning | LSX | Marion | 27 min |
| Jul 12, 4:31 PM CDT | Severe Thunderstorm Warning | LSX | Brown, Calhoun, Greene, Jersey, Pike | 44 min |
| Jul 12, 4:46 PM CDT | Severe Thunderstorm Warning | ILX | Scott | 44 min |
| Jul 12, 4:48 PM CDT | Severe Thunderstorm Warning | LSX | Marion | 42 min |
| Jul 12, 5:03 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Greene, Jersey, Macoupin, Madison, Montgomery and 1 more | 57 min |
| Jul 12, 5:10 PM CDT | Severe Thunderstorm Warning | LSX | Fayette, Montgomery | 30 min |
| Jul 12, 5:39 PM CDT | Severe Thunderstorm Warning | ILX | Lawrence | 51 min |
| Jul 12, 5:51 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Fayette, Marion | 39 min |
| Jul 12, 6:37 PM CDT | Severe Thunderstorm Warning | ILX | Crawford, Lawrence | 38 min |
| Jul 12, 9:33 PM CDT | Severe Thunderstorm Warning | PAH | Massac, Pope | 27 min |
| Jul 23, 12:41 AM CDT | Severe Thunderstorm Warning | LOT | Boone, DeKalb, Lee, McHenry, Ogle, Winnebago | 64 min |
| Jul 23, 12:53 AM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage | 54 min |
| Jul 23, 6:34 PM CDT | Severe Thunderstorm Warning | DVN | Henderson | 45 min |
| Jul 23, 9:18 PM CDT | Severe Thunderstorm Warning | LOT | Iroquois | 57 min |
| Jul 24, 4:29 AM CDT | Severe Thunderstorm Warning | DVN | Henry, Rock Island, Whiteside | 37 min |
| Jul 24, 6:19 AM CDT | Severe Thunderstorm Warning | LOT | Boone, DeKalb, Kane, Kendall, Lee, McHenry and 2 more | 56 min |
| Jul 24, 6:44 AM CDT | Severe Thunderstorm Warning | LOT | DeKalb, Grundy, Kendall, LaSalle, Lee, Livingston | 47 min |
| Jul 24, 8:16 AM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois, Kankakee, Livingston, Will | 59 min |
| Jul 24, 11:48 AM CDT | Severe Thunderstorm Warning | ILX | Christian, Sangamon | 42 min |
| Jul 24, 12:21 PM CDT | Severe Thunderstorm Warning | LSX | Fayette, Montgomery | 24 min |
| Jul 24, 1:50 PM CDT | Severe Thunderstorm Warning | LSX | Marion | 25 min |
| Jul 24, 2:47 PM CDT | Severe Thunderstorm Warning | LSX | Randolph | 43 min |
| Jul 26, 5:14 PM CDT | Severe Thunderstorm Warning | ILX | Menard, Sangamon | 36 min |
| Jul 27, 6:48 PM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess | 57 min |
| Jul 27, 8:43 PM CDT | Severe Thunderstorm Warning | LOT | Boone, DeKalb, Ogle, Winnebago | 62 min |
| Jul 27, 9:29 PM CDT | Severe Thunderstorm Warning | LOT | Boone, DeKalb, Kane, McHenry | 61 min |
| Jul 27, 10:10 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Kane, Lake, McHenry | 80 min |
| Jul 28, 12:11 AM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Will | 64 min |
| Jul 28, 11:14 PM CDT | Severe Thunderstorm Warning | LSX | Adams | 33 min |
| Jul 28, 11:55 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage | 35 min |
| Jul 29, 1:41 AM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage | 64 min |
| Jul 29, 5:56 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Madison, Montgomery | 49 min |
| Jul 29, 6:39 PM CDT | Severe Thunderstorm Warning | LSX | Fayette | 51 min |
| Jul 29, 7:08 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Clinton | 30 min |
| Jul 29, 7:13 PM CDT | Severe Thunderstorm Warning | ILX | Cumberland, Effingham, Shelby | 62 min |
| Jul 29, 8:34 PM CDT | Severe Thunderstorm Warning | ILX | Jasper | 26 min |
| Jul 29, 9:09 PM CDT | Severe Thunderstorm Warning | ILX | Crawford, Jasper, Lawrence, Richland | 52 min |
| Jul 30, 2:06 PM CDT | Severe Thunderstorm Warning | PAH | Perry | 24 min |
| Aug 2, 5:36 PM CDT | Severe Thunderstorm Warning | LOT | Boone, McHenry | 54 min |
| Aug 2, 5:56 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Kane, Lake, McHenry | 70 min |
| Aug 2, 7:59 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, Lee, Ogle, Winnebago | 61 min |
| Aug 2, 8:39 PM CDT | Severe Thunderstorm Warning | LOT | Boone, Cook, DeKalb, DuPage, Kane, Lake and 1 more | 66 min |
| Aug 2, 9:11 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage | 64 min |
| Aug 2, 9:18 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Kane, Kendall, Will | 72 min |
| Aug 2, 9:33 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, Grundy, Kendall, LaSalle, Lee | 57 min |
| Aug 2, 10:01 PM CDT | Severe Thunderstorm Warning | LOT | Grundy, Kankakee, Kendall, LaSalle, Will | 59 min |
| Aug 2, 10:07 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Will | 68 min |
| Aug 2, 10:52 PM CDT | Severe Thunderstorm Warning | LOT | Iroquois, Kankakee, Will | 68 min |
| Aug 2, 11:15 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Grundy, Iroquois, Kankakee, Livingston, Will | 41 min |
| Aug 3, 12:08 AM CDT | Severe Thunderstorm Warning | LOT | Iroquois | 52 min |
| Aug 5, 1:41 PM CDT | Severe Thunderstorm Warning | LSX | Clinton, Monroe, Randolph, Saint Clair, Washington | 49 min |
| Aug 6, 11:38 PM CDT | Severe Thunderstorm Warning | PAH | Jackson, Union | 52 min |
| Aug 7, 12:08 AM CDT | Severe Thunderstorm Warning | PAH | Alexander, Johnson, Pulaski, Union | 22 min |
| Aug 7, 12:27 AM CDT | Severe Thunderstorm Warning | PAH | Alexander, Johnson, Massac, Pulaski, Union | 54 min |
| Aug 7, 12:57 AM CDT | Severe Thunderstorm Warning | PAH | Massac, Pope | 54 min |
| Aug 7, 1:14 AM CDT | Severe Thunderstorm Warning | DVN | Hancock, Henderson, McDonough, Mercer, Rock Island, Warren | 61 min |
| Aug 7, 1:17 AM CDT | Severe Thunderstorm Warning | PAH | Hardin, Johnson, Massac, Pope | 28 min |
| Aug 7, 1:55 AM CDT | Severe Thunderstorm Warning | DVN | Bureau, Henry, Mercer, Rock Island, Whiteside | 50 min |
| Aug 7, 12:56 PM CDT | Severe Thunderstorm Warning | LSX | Randolph | 34 min |
| Aug 7, 3:40 PM CDT | Severe Thunderstorm Warning | LOT | Boone, DeKalb, McHenry | 47 min |
| Aug 8, 1:51 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Henry, Whiteside | 39 min |
| Aug 8, 5:17 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Henry | 28 min |
| Aug 8, 5:23 PM CDT | Severe Thunderstorm Warning | ILX | Marshall, Stark | 67 min |
| Aug 8, 5:50 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Putnam | 25 min |
| Aug 8, 5:57 PM CDT | Severe Thunderstorm Warning | ILX | Marshall, Peoria, Stark, Tazewell, Woodford | 46 min |
| Aug 12, 5:23 PM CDT | Severe Thunderstorm Warning | DVN | Stephenson | 22 min |
| Aug 12, 5:25 PM CDT | Severe Thunderstorm Warning | LSX | Monroe, Randolph | 50 min |
| Aug 12, 6:17 PM CDT | Severe Thunderstorm Warning | LOT | Ogle, Winnebago | 58 min |
| Aug 12, 7:03 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, Ogle | 57 min |
| Aug 13, 10:46 AM CDT | Severe Thunderstorm Warning | LOT | Winnebago | 59 min |
| Aug 13, 11:29 AM CDT | Severe Thunderstorm Warning | LOT | Boone, DeKalb, McHenry, Ogle, Winnebago | 46 min |
| Aug 13, 12:55 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Lake, McHenry | 50 min |
| Aug 13, 2:12 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage | 63 min |
| Aug 13, 2:17 PM CDT | Severe Thunderstorm Warning | DVN | Putnam | 13 min |
| Aug 13, 2:23 PM CDT | Severe Thunderstorm Warning | LOT | Lee, Ogle | 67 min |
| Aug 13, 2:31 PM CDT | Severe Thunderstorm Warning | LOT | LaSalle | 34 min |
| Aug 13, 2:48 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, DuPage, Kane, Kendall, Will | 57 min |
| Aug 13, 2:51 PM CDT | Severe Thunderstorm Warning | ILX | Peoria, Tazewell | 39 min |
| Aug 13, 2:54 PM CDT | Severe Thunderstorm Warning | LOT | Grundy, Will | 41 min |
| Aug 13, 3:05 PM CDT | Severe Thunderstorm Warning | ILX | Marshall, Woodford | 16 min |
| Aug 13, 3:30 PM CDT | Severe Thunderstorm Warning | ILX | McLean, Tazewell, Woodford | 45 min |
| Aug 13, 3:46 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Menard, Morgan, Sangamon | 37 min |
| Aug 13, 3:51 PM CDT | Severe Thunderstorm Warning | ILX | DeWitt, Logan, McLean, Mason, Tazewell | 35 min |
| Aug 13, 3:54 PM CDT | Severe Thunderstorm Warning | ILX | Morgan, Sangamon | 66 min |
| Aug 13, 3:59 PM CDT | Severe Thunderstorm Warning | ILX | McLean | 61 min |
| Aug 13, 4:24 PM CDT | Severe Thunderstorm Warning | LOT | Iroquois | 66 min |
| Aug 13, 4:31 PM CDT | Severe Thunderstorm Warning | ILX | DeWitt, Piatt | 59 min |
| Aug 13, 4:34 PM CDT | Severe Thunderstorm Warning | LSX | Macoupin, Montgomery | 56 min |
| Aug 13, 4:35 PM CDT | Severe Thunderstorm Warning | ILX | Logan, Macon | 55 min |
| Aug 13, 5:08 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Shelby | 55 min |
| Aug 13, 6:01 PM CDT | Severe Thunderstorm Warning | ILX | Edgar | 44 min |
| Aug 18, 2:52 PM CDT | Severe Thunderstorm Warning | PAH | Johnson, Massac, Pope | 23 min |
| Aug 18, 3:48 PM CDT | Severe Thunderstorm Warning | PAH | Edwards, Wayne | 27 min |
| Aug 18, 4:14 PM CDT | Severe Thunderstorm Warning | PAH | Edwards, Wabash, Wayne, White | 30 min |
| Aug 18, 5:54 PM CDT | Severe Thunderstorm Warning | PAH | Alexander | 36 min |
| Aug 20, 8:10 AM CDT | Severe Thunderstorm Warning | LOT | Boone, McHenry, Winnebago | 65 min |
| Aug 20, 8:53 AM CDT | Severe Thunderstorm Warning | LOT | Boone, Lake, McHenry | 37 min |
| Aug 20, 9:25 AM CDT | Severe Thunderstorm Warning | LOT | Cook, Lake, McHenry | 65 min |
| Aug 20, 2:10 PM CDT | Severe Thunderstorm Warning | LOT | Iroquois | 50 min |
| Aug 23, 9:05 AM CDT | Severe Thunderstorm Warning | ILX | Knox, Marshall, Peoria, Stark | 29 min |
| Aug 23, 1:02 PM CDT | Severe Thunderstorm Warning | ILX | McLean, Woodford | 43 min |
| Aug 24, 6:59 PM CDT | Severe Thunderstorm Warning | ILX | Vermilion | 31 min |
| Sep 3, 2:04 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Will | 56 min |
| Sep 3, 2:17 PM CDT | Severe Thunderstorm Warning | LOT | LaSalle | 43 min |
| Sep 3, 2:47 PM CDT | Severe Thunderstorm Warning | LOT | Will | 37 min |
| Sep 3, 2:52 PM CDT | Severe Thunderstorm Warning | DVN | Henderson, Henry, Mercer, Warren | 53 min |
| Sep 3, 2:54 PM CDT | Severe Thunderstorm Warning | LOT | Cook | 36 min |
| Sep 3, 3:22 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Will | 53 min |
| Sep 3, 3:42 PM CDT | Severe Thunderstorm Warning | DVN | Warren | 14 min |
| Sep 3, 3:44 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Knox | 61 min |
| Sep 3, 3:44 PM CDT | Severe Thunderstorm Warning | LOT | LaSalle, Livingston | 28 min |
| Sep 3, 3:55 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Peoria, Tazewell, Woodford | 50 min |
| Sep 3, 4:35 PM CDT | Severe Thunderstorm Warning | ILX | Marshall, Peoria, Stark, Woodford | 40 min |
| Sep 3, 5:05 PM CDT | Severe Thunderstorm Warning | ILX | McLean, Woodford | 25 min |
| Sep 3, 6:27 PM CDT | Severe Thunderstorm Warning | LSX | Monroe, Saint Clair | 33 min |
| Sep 3, 6:42 PM CDT | Severe Thunderstorm Warning | ILX | Christian | 21 min |
| Sep 3, 6:42 PM CDT | Severe Thunderstorm Warning | LSX | Madison | 24 min |
| Nov 14, 3:40 AM CST | Severe Thunderstorm Warning | ILX | Coles, Douglas, Moultrie, Shelby | 51 min |
| Nov 14, 3:26 PM CST | Severe Thunderstorm Warning | PAH | Jefferson, Perry | 34 min |
| Nov 14, 3:28 PM CST | Severe Thunderstorm Warning | LSX | Washington | 12 min |
| Nov 14, 3:33 PM CST | Severe Thunderstorm Warning | ILX | Clark, Coles, Cumberland | 42 min |
| Nov 14, 3:48 PM CST | Severe Thunderstorm Warning | PAH | Franklin, Jackson, Perry, Williamson | 42 min |
| Nov 14, 4:39 PM CST | Severe Thunderstorm Warning | PAH | Wayne | 21 min |
| Nov 14, 5:05 PM CST | Severe Thunderstorm Warning | PAH | Alexander, Pulaski, Union | 25 min |
| Nov 14, 5:21 PM CST | Severe Thunderstorm Warning | PAH | Johnson, Massac, Pulaski, Union | 39 min |
| Nov 14, 5:46 PM CST | Severe Thunderstorm Warning | PAH | Hardin, Johnson, Massac, Pope | 44 min |
| Nov 14, 6:14 PM CST | Severe Thunderstorm Warning | PAH | Gallatin, Hardin, Pope, Saline | 46 min |
| Nov 20, 11:20 PM CST | Severe Thunderstorm Warning | PAH | Johnson, Pope | 25 min |
| Nov 20, 11:44 PM CST | Severe Thunderstorm Warning | PAH | Hardin, Pope, Saline | 31 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Calhoun County48
- Pike County47
- Madison County46
- Cook County45
- Jersey County41
- Macoupin County38
- Pope County37
- Saint Clair County37
- Will County36
- Montgomery County36
- Greene County35
- Adams County34
- Fayette County34
- Iroquois County34
- Sangamon County33
- DeKalb County33
- Union County32
- Johnson County31
- Randolph County31
- Monroe County31
- McHenry County31
- Massac County30
- Tazewell County29
- Alexander County29
- Jackson County27
- Lake County27
- Morgan County26
- Logan County26
- DuPage County26
- Lee County26
- Bond County26
- Shelby County25
- Ogle County25
- Christian County24
- Clinton County24
- Brown County23
- Jasper County23
- Winnebago County23
- LaSalle County23
- Kankakee County23
62 more counties
- McLean County22
- Fulton County22
- Peoria County22
- Effingham County22
- Woodford County22
- Pulaski County22
- Williamson County21
- Wayne County21
- Edgar County21
- Whiteside County21
- Hardin County21
- Marion County21
- Livingston County21
- Mason County20
- Kendall County20
- Boone County20
- Kane County20
- Cass County19
- Menard County19
- Franklin County19
- Jefferson County19
- Ford County19
- Vermilion County19
- Perry County19
- Washington County19
- Hancock County18
- Saline County17
- Edwards County17
- Cumberland County17
- Crawford County17
- Gallatin County17
- Grundy County17
- White County17
- Macon County17
- Coles County16
- Lawrence County16
- Henry County16
- Champaign County16
- Piatt County16
- Clark County15
- Clay County15
- Richland County15
- Rock Island County15
- Bureau County15
- Scott County15
- Knox County15
- DeWitt County15
- Hamilton County14
- Moultrie County14
- Mercer County14
- Henderson County14
- Wabash County14
- Douglas County13
- Schuyler County12
- Warren County12
- Marshall County11
- Stark County11
- Jo Daviess County10
- Putnam County10
- Stephenson County9
- Carroll County8
- McDonough County8
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20102012
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.