Alert archive / Illinois / Severe Thunderstorm Warnings
Severe Thunderstorm Warnings in Illinois, 2026
1,027 severe thunderstorm warnings in 2026. 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 2026. Tap one for its archive.
- Severe Thunderstorm Warnings
- 1,027
- Busiest month
- April234 severe thunderstorm warnings
- Busiest day
- April 27, 202670 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 |
|---|---|---|---|---|
| Jan 8, 7:12 PM CST | Severe Thunderstorm Warning | ILX | McLean, Woodford | 33 min |
| Jan 8, 7:40 PM CST | Severe Thunderstorm Warning | LSX | Fayette, Montgomery | 39 min |
| Jan 8, 7:41 PM CST | Severe Thunderstorm Warning | ILX | Christian, Shelby | 49 min |
| Jan 8, 8:04 PM CST | Severe Thunderstorm Warning | LSX | Bond, Fayette, Montgomery | 27 min |
| Jan 8, 8:20 PM CST | Severe Thunderstorm Warning | ILX | Coles, Douglas, Moultrie, Piatt, Shelby | 40 min |
| Jan 8, 9:16 PM CST | Severe Thunderstorm Warning | ILX | Champaign, Vermilion | 44 min |
| Jan 8, 9:42 PM CST | Severe Thunderstorm Warning | LSX | Clinton, Randolph, Saint Clair, Washington | 35 min |
| Jan 9, 1:49 AM CST | Severe Thunderstorm Warning | PAH | Edwards, Hamilton, Wayne, White | 41 min |
| Jan 9, 2:10 AM CST | Severe Thunderstorm Warning | PAH | Edwards, Wabash, White | 50 min |
| Feb 19, 1:02 AM CST | Severe Thunderstorm Warning | ILX | Vermilion | 28 min |
| Feb 19, 1:13 AM CST | Severe Thunderstorm Warning | ILX | Champaign | 32 min |
| Feb 19, 1:34 AM CST | Severe Thunderstorm Warning | ILX | Vermilion | 15 min |
| Feb 19, 3:02 PM CST | Severe Thunderstorm Warning | ILX | Effingham | 32 min |
| Feb 19, 3:11 PM CST | Severe Thunderstorm Warning | ILX | Coles, Cumberland, Moultrie, Shelby | 34 min |
| Feb 19, 3:27 PM CST | Severe Thunderstorm Warning | ILX | Moultrie, Shelby | 33 min |
| Feb 19, 3:45 PM CST | Severe Thunderstorm Warning | ILX | Coles | 30 min |
| Feb 19, 3:48 PM CST | Severe Thunderstorm Warning | ILX | Clark, Cumberland | 29 min |
| Feb 19, 3:57 PM CST | Severe Thunderstorm Warning | ILX | Crawford, Jasper, Lawrence, Richland | 48 min |
| Feb 19, 4:04 PM CST | Severe Thunderstorm Warning | ILX | Clark, Coles, Edgar | 41 min |
| Feb 19, 5:15 PM CST | Severe Thunderstorm Warning | LSX | Bond, Fayette | 45 min |
| Feb 19, 5:39 PM CST | Severe Thunderstorm Warning | PAH | Wayne | 51 min |
| Feb 19, 6:00 PM CST | Severe Thunderstorm Warning | ILX | Clay | 30 min |
| Feb 19, 6:01 PM CST | Severe Thunderstorm Warning | ILX | Fulton, Schuyler | 44 min |
| Feb 19, 6:13 PM CST | Severe Thunderstorm Warning | ILX | Clay, Effingham, Jasper | 47 min |
| Feb 19, 6:30 PM CST | Severe Thunderstorm Warning | ILX | Fulton, Mason, Schuyler | 45 min |
| Feb 19, 6:32 PM CST | Severe Thunderstorm Warning | ILX | Lawrence, Richland | 32 min |
| Feb 19, 6:58 PM CST | Severe Thunderstorm Warning | ILX | Fulton, Mason, Tazewell | 47 min |
| Feb 19, 7:12 PM CST | Severe Thunderstorm Warning | ILX | Clark, Crawford, Jasper | 48 min |
| Feb 19, 7:23 PM CST | Severe Thunderstorm Warning | ILX | Crawford | 34 min |
| Feb 19, 7:46 PM CST | Severe Thunderstorm Warning | ILX | Tazewell | 32 min |
| Mar 3, 2:32 PM CST | Severe Thunderstorm Warning | ILX | Fulton, Peoria | 28 min |
| Mar 3, 3:38 PM CST | Severe Thunderstorm Warning | ILX | McLean | 11 min |
| Mar 3, 3:57 PM CST | Severe Thunderstorm Warning | ILX | Cass, Morgan | 48 min |
| Mar 3, 4:03 PM CST | Severe Thunderstorm Warning | ILX | Champaign, Edgar, Vermilion | 29 min |
| Mar 3, 4:15 PM CST | Severe Thunderstorm Warning | ILX | Champaign, Vermilion | 19 min |
| Mar 3, 4:24 PM CST | Severe Thunderstorm Warning | ILX | Menard, Sangamon | 34 min |
| Mar 3, 4:48 PM CST | Severe Thunderstorm Warning | ILX | Christian, Sangamon | 24 min |
| Mar 3, 5:34 PM CST | Severe Thunderstorm Warning | ILX | Douglas, Macon, Moultrie, Piatt | 41 min |
| Mar 3, 5:41 PM CST | Severe Thunderstorm Warning | ILX | Christian, Macon, Sangamon | 19 min |
| Mar 4, 4:32 PM CST | Severe Thunderstorm Warning | PAH | Edwards, Wabash, White | 21 min |
| Mar 4, 8:52 PM CST | Severe Thunderstorm Warning | PAH | Alexander | 35 min |
| Mar 4, 10:22 PM CST | Severe Thunderstorm Warning | PAH | Johnson, Massac, Pope | 53 min |
| Mar 4, 10:55 PM CST | Severe Thunderstorm Warning | PAH | Gallatin, Hardin, Pope, Saline | 50 min |
| Mar 6, 3:42 PM CST | Severe Thunderstorm Warning | ILX | Logan, Mason, Menard, Tazewell | 33 min |
| Mar 6, 4:13 PM CST | Severe Thunderstorm Warning | ILX | DeWitt, Logan, McLean, Mason, Menard, Tazewell and 1 more | 47 min |
| Mar 7, 5:36 AM CST | Severe Thunderstorm Warning | LSX | Randolph | 24 min |
| Mar 7, 5:57 AM CST | Severe Thunderstorm Warning | PAH | Franklin, Jackson, Jefferson, Perry, Williamson | 24 min |
| Mar 7, 7:17 AM CST | Severe Thunderstorm Warning | PAH | Johnson, Pope | 28 min |
| Mar 10, 3:59 PM CDT | Severe Thunderstorm Warning | ILX | McLean, Woodford | 31 min |
| Mar 10, 4:07 PM CDT | Severe Thunderstorm Warning | LOT | LaSalle, Livingston | 53 min |
| Mar 10, 4:32 PM CDT | Severe Thunderstorm Warning | LOT | Grundy, Kendall, LaSalle | 43 min |
| Mar 10, 4:45 PM CDT | Severe Thunderstorm Warning | LOT | Livingston | 45 min |
| Mar 10, 5:03 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Will | 57 min |
| Mar 10, 5:19 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois, Kankakee | 41 min |
| Mar 10, 5:30 PM CDT | Severe Thunderstorm Warning | LOT | Livingston | 15 min |
| Mar 10, 5:41 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage | 53 min |
| Mar 10, 5:54 PM CDT | Severe Thunderstorm Warning | DVN | Henderson, Mercer, Warren | 51 min |
| Mar 10, 6:01 PM CDT | Severe Thunderstorm Warning | DVN | Henderson | 44 min |
| Mar 10, 6:02 PM CDT | Severe Thunderstorm Warning | LOT | Kankakee, Will | 58 min |
| Mar 10, 6:08 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Henry | 52 min |
| Mar 10, 6:09 PM CDT | Severe Thunderstorm Warning | LOT | Kankakee | 66 min |
| Mar 10, 6:21 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Putnam | 54 min |
| Mar 10, 6:22 PM CDT | Severe Thunderstorm Warning | DVN | Henry, Mercer | 38 min |
| Mar 10, 6:42 PM CDT | Severe Thunderstorm Warning | DVN | Rock Island, Whiteside | 33 min |
| Mar 10, 6:45 PM CDT | Severe Thunderstorm Warning | DVN | Henderson, Mercer, Warren | 44 min |
| Mar 10, 6:45 PM CDT | Severe Thunderstorm Warning | LOT | Kankakee, Will | 75 min |
| Mar 10, 6:50 PM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess, Stephenson | 40 min |
| Mar 10, 6:52 PM CDT | Severe Thunderstorm Warning | ILX | Knox | 23 min |
| Mar 10, 6:59 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, Lee, Ogle | 20 min |
| Mar 10, 7:01 PM CDT | Severe Thunderstorm Warning | LOT | LaSalle | 59 min |
| Mar 10, 7:05 PM CDT | Severe Thunderstorm Warning | DVN | Henry | 40 min |
| Mar 10, 7:07 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, Kane, Kendall | 53 min |
| Mar 10, 7:12 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Putnam | 38 min |
| Mar 10, 7:14 PM CDT | Severe Thunderstorm Warning | ILX | Knox, Stark | 41 min |
| Mar 10, 7:17 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Whiteside | 43 min |
| Mar 10, 7:18 PM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess | 42 min |
| Mar 10, 7:18 PM CDT | Severe Thunderstorm Warning | ILX | Knox | 27 min |
| Mar 10, 7:27 PM CDT | Severe Thunderstorm Warning | LOT | LaSalle | 43 min |
| Mar 10, 7:29 PM CDT | Severe Thunderstorm Warning | DVN | Stephenson | 28 min |
| Mar 10, 7:40 PM CDT | Severe Thunderstorm Warning | LOT | Winnebago | 65 min |
| Mar 10, 7:48 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Putnam | 42 min |
| Mar 10, 7:49 PM CDT | Severe Thunderstorm Warning | DVN | Mercer | 56 min |
| Mar 10, 7:55 PM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess, Stephenson | 50 min |
| Mar 10, 7:57 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, Grundy, Kendall, LaSalle | 63 min |
| Mar 10, 8:01 PM CDT | Severe Thunderstorm Warning | DVN | Stephenson | 59 min |
| Mar 10, 8:09 PM CDT | Severe Thunderstorm Warning | LOT | LaSalle, Livingston | 66 min |
| Mar 10, 8:20 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Jo Daviess, Stephenson | 27 min |
| Mar 10, 8:26 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Henry, Whiteside | 34 min |
| Mar 10, 8:32 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Will | 28 min |
| Mar 10, 8:43 PM CDT | Severe Thunderstorm Warning | DVN | Henry, Mercer | 43 min |
| Mar 10, 8:59 PM CDT | Severe Thunderstorm Warning | DVN | Rock Island, Whiteside | 46 min |
| Mar 10, 9:36 PM CDT | Severe Thunderstorm Warning | DVN | Hancock, Henderson | 30 min |
| Mar 10, 9:44 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Brown | 31 min |
| Mar 10, 9:56 PM CDT | Severe Thunderstorm Warning | DVN | Hancock | 39 min |
| Mar 10, 10:21 PM CDT | Severe Thunderstorm Warning | LOT | Kankakee | 39 min |
| Mar 10, 10:31 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Kendall, Will | 44 min |
| Mar 10, 10:40 PM CDT | Severe Thunderstorm Warning | LSX | Adams | 32 min |
| Mar 10, 11:34 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Mason, Peoria, Tazewell | 41 min |
| Mar 10, 11:38 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Fulton, Mason, Menard, Schuyler, Tazewell | 52 min |
| Mar 11, 12:13 AM CDT | Severe Thunderstorm Warning | ILX | Mason, Peoria, Tazewell | 17 min |
| Mar 11, 12:18 AM CDT | Severe Thunderstorm Warning | ILX | DeWitt, Logan, McLean, Mason, Peoria, Tazewell and 1 more | 42 min |
| Mar 11, 1:25 AM CDT | Severe Thunderstorm Warning | ILX | Christian, Morgan, Sangamon | 13 min |
| Mar 11, 1:27 AM CDT | Severe Thunderstorm Warning | ILX | Macon, Moultrie, Piatt | 20 min |
| Mar 11, 1:36 AM CDT | Severe Thunderstorm Warning | ILX | Christian, Macon, Sangamon | 24 min |
| Mar 11, 3:02 AM CDT | Severe Thunderstorm Warning | LSX | Greene | 21 min |
| Mar 11, 3:17 AM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Jersey, Macoupin, Madison | 43 min |
| Mar 11, 3:57 AM CDT | Severe Thunderstorm Warning | LSX | Bond, Macoupin, Madison, Montgomery | 48 min |
| Mar 11, 4:35 AM CDT | Severe Thunderstorm Warning | LSX | Monroe, Randolph, Saint Clair | 40 min |
| Mar 11, 5:24 AM CDT | Severe Thunderstorm Warning | PAH | Jefferson | 51 min |
| Mar 11, 5:26 AM CDT | Severe Thunderstorm Warning | LSX | Bond, Clinton, Fayette, Marion, Washington | 49 min |
| Mar 11, 5:33 AM CDT | Severe Thunderstorm Warning | ILX | Clark, Coles, Cumberland, Edgar | 57 min |
| Mar 11, 5:41 AM CDT | Severe Thunderstorm Warning | ILX | Clay, Cumberland, Effingham, Jasper | 49 min |
| Mar 11, 5:53 AM CDT | Severe Thunderstorm Warning | PAH | Wayne | 40 min |
| Mar 11, 6:01 AM CDT | Severe Thunderstorm Warning | PAH | Gallatin, White | 44 min |
| Mar 11, 6:01 AM CDT | Severe Thunderstorm Warning | PAH | Hardin | 25 min |
| Mar 11, 6:02 AM CDT | Severe Thunderstorm Warning | ILX | Clay, Jasper, Richland | 43 min |
| Mar 11, 6:07 AM CDT | Severe Thunderstorm Warning | PAH | Hamilton, Jefferson, Wayne, White | 53 min |
| Mar 11, 6:11 AM CDT | Severe Thunderstorm Warning | ILX | Clark, Crawford, Jasper | 49 min |
| Mar 11, 6:19 AM CDT | Severe Thunderstorm Warning | ILX | Lawrence, Richland | 41 min |
| Mar 11, 6:24 AM CDT | Severe Thunderstorm Warning | ILX | Clark, Edgar | 36 min |
| Mar 11, 6:33 AM CDT | Severe Thunderstorm Warning | PAH | Edwards, Wabash | 42 min |
| Mar 11, 6:57 AM CDT | Severe Thunderstorm Warning | ILX | Lawrence | 32 min |
| Mar 11, 12:02 PM CDT | Severe Thunderstorm Warning | PAH | Jefferson, Wayne | 43 min |
| Mar 11, 12:37 PM CDT | Severe Thunderstorm Warning | PAH | Edwards, Hamilton, Jefferson, Wabash, Wayne, White | 38 min |
| Mar 15, 8:02 AM CDT | Severe Thunderstorm Warning | ILX | Mason, Menard, Sangamon | 17 min |
| Mar 15, 8:17 AM CDT | Severe Thunderstorm Warning | ILX | Cass, Mason, Menard | 28 min |
| Mar 15, 8:39 AM CDT | Severe Thunderstorm Warning | ILX | Peoria, Tazewell | 13 min |
| Mar 15, 3:40 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun | 35 min |
| Mar 15, 3:44 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun | 46 min |
| Mar 15, 3:56 PM CDT | Severe Thunderstorm Warning | LSX | Greene, Jersey | 58 min |
| Mar 15, 4:16 PM CDT | Severe Thunderstorm Warning | ILX | Morgan, Sangamon, Scott | 44 min |
| Mar 15, 4:56 PM CDT | Severe Thunderstorm Warning | ILX | Logan, Menard, Sangamon | 34 min |
| Mar 15, 5:01 PM CDT | Severe Thunderstorm Warning | LSX | Madison, Monroe, Saint Clair | 44 min |
| Mar 15, 5:03 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Sangamon | 42 min |
| Mar 15, 5:09 PM CDT | Severe Thunderstorm Warning | LSX | Macoupin | 36 min |
| Mar 15, 5:28 PM CDT | Severe Thunderstorm Warning | LSX | Monroe, Randolph, Saint Clair | 47 min |
| Mar 15, 5:31 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Montgomery | 44 min |
| Mar 15, 5:39 PM CDT | Severe Thunderstorm Warning | ILX | DeWitt, Logan, McLean, Tazewell | 51 min |
| Mar 15, 5:44 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Logan, Macon, Sangamon | 46 min |
| Mar 15, 5:45 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Will | 30 min |
| Mar 15, 5:51 PM CDT | Severe Thunderstorm Warning | LSX | Clinton, Washington | 54 min |
| Mar 15, 6:00 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Macon, Moultrie, Shelby | 45 min |
| Mar 15, 6:21 PM CDT | Severe Thunderstorm Warning | ILX | DeWitt, McLean, Macon, Piatt | 39 min |
| Mar 15, 6:23 PM CDT | Severe Thunderstorm Warning | LSX | Marion | 58 min |
| Mar 15, 6:24 PM CDT | Severe Thunderstorm Warning | PAH | Jefferson, Perry | 51 min |
| Mar 15, 6:36 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Jackson, Jefferson, Perry, Williamson | 39 min |
| Mar 15, 6:36 PM CDT | Severe Thunderstorm Warning | PAH | Alexander | 39 min |
| Mar 15, 6:37 PM CDT | Severe Thunderstorm Warning | ILX | Coles, Cumberland, Douglas, Moultrie, Piatt, Shelby | 38 min |
| Mar 15, 6:52 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Jackson, Johnson, Pulaski, Union, Williamson | 38 min |
| Mar 15, 6:58 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, McLean, Piatt | 41 min |
| Mar 15, 6:58 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois | 62 min |
| Mar 15, 7:03 PM CDT | Severe Thunderstorm Warning | ILX | Clay, Effingham, Jasper | 57 min |
| Mar 15, 7:16 PM CDT | Severe Thunderstorm Warning | ILX | Coles, Cumberland, Richland, Shelby | 44 min |
| Mar 15, 7:16 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Pulaski | 44 min |
| Mar 15, 7:30 PM CDT | Severe Thunderstorm Warning | ILX | Edgar, Vermilion | 45 min |
| Mar 15, 7:42 PM CDT | Severe Thunderstorm Warning | LOT | Iroquois | 47 min |
| Mar 15, 7:43 PM CDT | Severe Thunderstorm Warning | PAH | Massac, Pope | 47 min |
| Mar 15, 7:51 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Crawford, Jasper, Lawrence, Richland | 54 min |
| Mar 15, 8:12 PM CDT | Severe Thunderstorm Warning | ILX | Edgar | 33 min |
| Mar 15, 8:14 PM CDT | Severe Thunderstorm Warning | PAH | Edwards, Wabash, White | 46 min |
| Mar 15, 8:45 PM CDT | Severe Thunderstorm Warning | ILX | Crawford, Lawrence | 15 min |
| Mar 22, 7:09 PM CDT | Severe Thunderstorm Warning | ILX | Coles, Moultrie, Shelby | 36 min |
| Mar 22, 7:17 PM CDT | Severe Thunderstorm Warning | ILX | Edgar, Vermilion | 13 min |
| Mar 22, 7:30 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Coles, Cumberland, Edgar | 30 min |
| Mar 22, 7:31 PM CDT | Severe Thunderstorm Warning | ILX | Cumberland, Effingham | 29 min |
| Mar 22, 7:39 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Cumberland | 24 min |
| Mar 22, 7:41 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Edgar | 19 min |
| Mar 22, 7:48 PM CDT | Severe Thunderstorm Warning | LSX | Fayette, Marion | 27 min |
| Mar 22, 7:51 PM CDT | Severe Thunderstorm Warning | ILX | Crawford, Jasper | 39 min |
| Mar 22, 7:55 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Crawford | 35 min |
| Mar 22, 8:01 PM CDT | Severe Thunderstorm Warning | ILX | Clay, Effingham | 29 min |
| Mar 22, 8:09 PM CDT | Severe Thunderstorm Warning | ILX | Clay | 36 min |
| Mar 22, 8:20 PM CDT | Severe Thunderstorm Warning | ILX | Crawford, Lawrence | 25 min |
| Mar 22, 8:29 PM CDT | Severe Thunderstorm Warning | ILX | Crawford | 16 min |
| Mar 22, 8:33 PM CDT | Severe Thunderstorm Warning | ILX | Crawford, Lawrence | 13 min |
| Mar 22, 8:36 PM CDT | Severe Thunderstorm Warning | ILX | Lawrence, Richland | 24 min |
| Mar 26, 4:36 PM CDT | Severe Thunderstorm Warning | LOT | Cook | 39 min |
| Mar 26, 4:49 PM CDT | Severe Thunderstorm Warning | ILX | McLean | 40 min |
| Mar 26, 5:04 PM CDT | Severe Thunderstorm Warning | LOT | Iroquois | 41 min |
| Mar 26, 5:10 PM CDT | Severe Thunderstorm Warning | LOT | Ford | 22 min |
| Mar 26, 5:15 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Vermilion | 60 min |
| Mar 26, 5:35 PM CDT | Severe Thunderstorm Warning | ILX | McLean | 39 min |
| Mar 26, 6:02 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Vermilion | 43 min |
| Mar 26, 6:17 PM CDT | Severe Thunderstorm Warning | ILX | Champaign | 23 min |
| Mar 26, 6:33 PM CDT | Severe Thunderstorm Warning | ILX | Vermilion | 14 min |
| Mar 26, 8:22 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Macon, Moultrie, Shelby | 53 min |
| Mar 26, 8:48 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Shelby | 42 min |
| Mar 26, 8:56 PM CDT | Severe Thunderstorm Warning | DVN | Hancock, Henderson | 49 min |
| Mar 26, 9:00 PM CDT | Severe Thunderstorm Warning | ILX | Coles | 13 min |
| Mar 26, 9:18 PM CDT | Severe Thunderstorm Warning | ILX | Coles, Cumberland, Moultrie, Shelby | 40 min |
| Mar 26, 9:29 PM CDT | Severe Thunderstorm Warning | ILX | Sangamon | 31 min |
| Mar 26, 9:48 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Coles, Crawford, Cumberland, Jasper | 42 min |
| Mar 26, 10:12 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Vermilion | 33 min |
| Mar 26, 10:18 PM CDT | Severe Thunderstorm Warning | DVN | McDonough | 27 min |
| Mar 30, 8:59 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Jo Daviess, Stephenson | 49 min |
| Mar 30, 9:28 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, Kane, Kendall | 47 min |
| Mar 30, 10:04 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Kane, Kendall, Will | 71 min |
| Mar 30, 10:19 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Kane | 56 min |
| Mar 30, 10:42 PM CDT | Severe Thunderstorm Warning | LOT | Boone, DeKalb, Kane, McHenry, Ogle | 26 min |
| Mar 30, 11:03 PM CDT | Severe Thunderstorm Warning | LOT | Cook | 31 min |
| Mar 30, 11:06 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage | 39 min |
| Mar 31, 6:04 AM CDT | Severe Thunderstorm Warning | DVN | Bureau, Putnam | 41 min |
| Mar 31, 7:18 AM CDT | Severe Thunderstorm Warning | DVN | Henderson, Mercer, Warren | 42 min |
| Mar 31, 7:28 AM CDT | Severe Thunderstorm Warning | DVN | Henderson, Warren | 47 min |
| Mar 31, 7:42 AM CDT | Severe Thunderstorm Warning | DVN | Henderson, Warren | 24 min |
| Mar 31, 7:54 AM CDT | Severe Thunderstorm Warning | ILX | Knox | 51 min |
| Mar 31, 8:00 AM CDT | Severe Thunderstorm Warning | LOT | DeKalb, Lee | 45 min |
| Mar 31, 8:11 AM CDT | Severe Thunderstorm Warning | DVN | Mercer, Rock Island | 49 min |
| Mar 31, 8:35 AM CDT | Severe Thunderstorm Warning | ILX | Fulton, Knox, Peoria | 40 min |
| Mar 31, 8:40 AM CDT | Severe Thunderstorm Warning | DVN | Bureau, Putnam | 20 min |
| Mar 31, 8:41 AM CDT | Severe Thunderstorm Warning | LOT | LaSalle | 49 min |
| Mar 31, 9:09 AM CDT | Severe Thunderstorm Warning | LOT | Grundy, Kankakee, Kendall, Will | 52 min |
| Mar 31, 9:17 AM CDT | Severe Thunderstorm Warning | ILX | Mason | 43 min |
| Mar 31, 9:19 AM CDT | Severe Thunderstorm Warning | ILX | Tazewell, Woodford | 41 min |
| Mar 31, 9:29 AM CDT | Severe Thunderstorm Warning | LOT | Cook, Kankakee, Will | 61 min |
| Mar 31, 9:34 AM CDT | Severe Thunderstorm Warning | DVN | Mercer | 30 min |
| Mar 31, 9:36 AM CDT | Severe Thunderstorm Warning | ILX | Logan, Mason, Tazewell | 39 min |
| Mar 31, 9:47 AM CDT | Severe Thunderstorm Warning | LOT | Livingston | 49 min |
| Mar 31, 9:56 AM CDT | Severe Thunderstorm Warning | DVN | Carroll, Whiteside | 19 min |
| Mar 31, 9:56 AM CDT | Severe Thunderstorm Warning | ILX | McLean, Woodford | 34 min |
| Mar 31, 9:59 AM CDT | Severe Thunderstorm Warning | LOT | Lee, Ogle | 46 min |
| Mar 31, 10:23 AM CDT | Severe Thunderstorm Warning | DVN | Mercer, Rock Island | 29 min |
| Mar 31, 10:23 AM CDT | Severe Thunderstorm Warning | LOT | Ogle | 32 min |
| Mar 31, 10:27 AM CDT | Severe Thunderstorm Warning | DVN | Mercer, Rock Island | 26 min |
| Mar 31, 2:23 PM CDT | Severe Thunderstorm Warning | DVN | Henry | 31 min |
| Mar 31, 4:06 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Will | 23 min |
| Mar 31, 11:44 PM CDT | Severe Thunderstorm Warning | ILX | DeWitt | 17 min |
| Apr 2, 4:28 PM CDT | Severe Thunderstorm Warning | DVN | Hancock, Henderson, Henry, Mercer, Rock Island, Warren | 62 min |
| Apr 2, 4:38 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Douglas, Vermilion | 52 min |
| Apr 2, 5:12 PM CDT | Severe Thunderstorm Warning | ILX | Vermilion | 33 min |
| Apr 2, 5:14 PM CDT | Severe Thunderstorm Warning | DVN | Carroll | 46 min |
| Apr 2, 5:16 PM CDT | Severe Thunderstorm Warning | DVN | Henry, Rock Island, Whiteside | 59 min |
| Apr 2, 5:46 PM CDT | Severe Thunderstorm Warning | DVN | Henry, Rock Island, Whiteside | 44 min |
| Apr 2, 6:00 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Knox | 45 min |
| Apr 2, 6:01 PM CDT | Severe Thunderstorm Warning | LOT | Lee, Ogle | 44 min |
| Apr 2, 6:04 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Jo Daviess, Stephenson, Whiteside | 56 min |
| Apr 2, 6:07 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Whiteside | 23 min |
| Apr 2, 6:14 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Putnam | 46 min |
| Apr 2, 6:24 PM CDT | Severe Thunderstorm Warning | LOT | Boone, DeKalb, Lee, Ogle, Winnebago | 36 min |
| Apr 2, 6:31 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Knox, Marshall, Peoria, Stark | 44 min |
| Apr 2, 6:42 PM CDT | Severe Thunderstorm Warning | LOT | Lee, Ogle | 18 min |
| Apr 2, 6:43 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Putnam | 47 min |
| Apr 2, 6:47 PM CDT | Severe Thunderstorm Warning | LOT | LaSalle | 43 min |
| Apr 2, 6:55 PM CDT | Severe Thunderstorm Warning | ILX | Marshall, Peoria, Woodford | 50 min |
| Apr 2, 7:00 PM CDT | Severe Thunderstorm Warning | LOT | Boone, DeKalb, Kane, McHenry, Ogle | 60 min |
| Apr 2, 7:01 PM CDT | Severe Thunderstorm Warning | LOT | Boone, DeKalb, Kane, McHenry, Ogle | 59 min |
| Apr 2, 7:06 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, LaSalle | 24 min |
| Apr 2, 7:11 PM CDT | Severe Thunderstorm Warning | LOT | LaSalle, Livingston | 34 min |
| Apr 2, 7:24 PM CDT | Severe Thunderstorm Warning | ILX | Peoria, Tazewell | 51 min |
| Apr 2, 7:30 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, DuPage, Grundy, Kane, Kendall, LaSalle and 1 more | 45 min |
| Apr 2, 7:38 PM CDT | Severe Thunderstorm Warning | ILX | Marshall, Woodford | 31 min |
| Apr 2, 7:43 PM CDT | Severe Thunderstorm Warning | LOT | Grundy, Kendall, LaSalle, Livingston | 62 min |
| Apr 2, 8:02 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Will | 58 min |
| Apr 2, 8:23 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Will | 67 min |
| Apr 2, 8:59 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Will | 31 min |
| Apr 2, 10:13 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Grundy, Will | 47 min |
| Apr 2, 10:20 PM CDT | Severe Thunderstorm Warning | LOT | Grundy | 25 min |
| Apr 2, 10:32 PM CDT | Severe Thunderstorm Warning | LOT | Cook | 43 min |
| Apr 2, 10:52 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Grundy, Kankakee, Will | 68 min |
| Apr 3, 3:21 PM CDT | Severe Thunderstorm Warning | ILX | DeWitt, McLean | 39 min |
| Apr 3, 3:42 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, McLean | 33 min |
| Apr 3, 4:05 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Mason, Schuyler | 55 min |
| Apr 3, 4:50 PM CDT | Severe Thunderstorm Warning | ILX | Vermilion | 14 min |
| Apr 3, 4:54 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Mason, Peoria, Tazewell | 51 min |
| Apr 3, 5:15 PM CDT | Severe Thunderstorm Warning | LSX | Brown | 25 min |
| Apr 3, 5:24 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Morgan, Schuyler | 22 min |
| Apr 3, 6:28 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Mason, Tazewell | 47 min |
| Apr 3, 7:01 PM CDT | Severe Thunderstorm Warning | ILX | McLean, Woodford | 45 min |
| Apr 3, 8:31 PM CDT | Severe Thunderstorm Warning | ILX | Tazewell, Woodford | 24 min |
| Apr 4, 6:08 AM CDT | Severe Thunderstorm Warning | LSX | Randolph | 46 min |
| Apr 13, 12:37 PM CDT | Severe Thunderstorm Warning | LOT | LaSalle, Livingston | 24 min |
| Apr 13, 12:40 PM CDT | Severe Thunderstorm Warning | DVN | Putnam | 35 min |
| Apr 13, 1:24 PM CDT | Severe Thunderstorm Warning | LOT | LaSalle | 51 min |
| Apr 13, 1:39 PM CDT | Severe Thunderstorm Warning | LOT | Kankakee, Livingston | 51 min |
| Apr 13, 2:07 PM CDT | Severe Thunderstorm Warning | LOT | Kankakee, Will | 38 min |
| Apr 13, 2:33 PM CDT | Severe Thunderstorm Warning | LOT | Kankakee | 57 min |
| Apr 14, 4:23 AM CDT | Severe Thunderstorm Warning | LSX | Adams, Brown | 39 min |
| Apr 14, 6:37 PM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess | 53 min |
| Apr 14, 7:08 PM CDT | Severe Thunderstorm Warning | DVN | Mercer, Rock Island | 38 min |
| Apr 14, 7:24 PM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess, Stephenson | 81 min |
| Apr 14, 7:59 PM CDT | Severe Thunderstorm Warning | LOT | Ogle, Winnebago | 61 min |
| Apr 14, 8:12 PM CDT | Severe Thunderstorm Warning | LOT | Boone, McHenry | 78 min |
| Apr 14, 8:48 PM CDT | Severe Thunderstorm Warning | LOT | Lake | 57 min |
| Apr 14, 8:57 PM CDT | Severe Thunderstorm Warning | LOT | Winnebago | 48 min |
| Apr 14, 9:16 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, Kane | 44 min |
| Apr 14, 9:28 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Lake, McHenry | 62 min |
| Apr 14, 9:42 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb | 18 min |
| Apr 14, 9:53 PM CDT | Severe Thunderstorm Warning | LOT | Kane | 37 min |
| Apr 14, 10:27 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage | 48 min |
| Apr 15, 2:48 AM CDT | Severe Thunderstorm Warning | LOT | Boone, McHenry | 42 min |
| Apr 15, 7:51 PM CDT | Severe Thunderstorm Warning | DVN | Mercer, Rock Island | 54 min |
| Apr 15, 8:19 PM CDT | Severe Thunderstorm Warning | LOT | Winnebago | 24 min |
| Apr 15, 9:38 PM CDT | Severe Thunderstorm Warning | LOT | DuPage, Kane, Kendall, Will | 55 min |
| Apr 15, 9:51 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage | 40 min |
| Apr 15, 10:15 PM CDT | Severe Thunderstorm Warning | LSX | Monroe, Saint Clair | 21 min |
| Apr 15, 10:26 PM CDT | Severe Thunderstorm Warning | DVN | McDonough | 19 min |
| Apr 15, 10:27 PM CDT | Severe Thunderstorm Warning | ILX | Fulton | 28 min |
| Apr 15, 11:18 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Clinton, Fayette, Marion | 22 min |
| Apr 16, 3:10 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Pulaski | 65 min |
| Apr 16, 3:15 PM CDT | Severe Thunderstorm Warning | PAH | Jackson, Union | 31 min |
| Apr 16, 3:39 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Pulaski | 51 min |
| Apr 16, 3:43 PM CDT | Severe Thunderstorm Warning | PAH | Alexander | 47 min |
| Apr 16, 4:04 PM CDT | Severe Thunderstorm Warning | PAH | Massac, Pope | 56 min |
| Apr 17, 1:10 PM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess | 65 min |
| Apr 17, 3:10 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun | 50 min |
| Apr 17, 3:25 PM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess | 35 min |
| Apr 17, 3:26 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Jersey, Madison | 49 min |
| Apr 17, 3:39 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Greene, Jersey, Pike | 49 min |
| Apr 17, 3:45 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Pike | 32 min |
| Apr 17, 4:11 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Morgan, Scott | 34 min |
| Apr 17, 4:11 PM CDT | Severe Thunderstorm Warning | LSX | Jersey, Macoupin, Madison | 25 min |
| Apr 17, 4:22 PM CDT | Severe Thunderstorm Warning | LSX | Brown, Pike | 38 min |
| Apr 17, 4:23 PM CDT | Severe Thunderstorm Warning | DVN | Hancock | 54 min |
| Apr 17, 4:45 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Mason, Morgan, Schuyler | 45 min |
| Apr 17, 5:02 PM CDT | Severe Thunderstorm Warning | DVN | Stephenson | 8 min |
| Apr 17, 5:03 PM CDT | Severe Thunderstorm Warning | ILX | Fulton | 42 min |
| Apr 17, 5:27 PM CDT | Severe Thunderstorm Warning | DVN | Henderson | 63 min |
| Apr 17, 5:30 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Jo Daviess, Stephenson | 75 min |
| Apr 17, 5:30 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Knox, Peoria | 45 min |
| Apr 17, 5:51 PM CDT | Severe Thunderstorm Warning | DVN | Henry, Mercer, Rock Island | 54 min |
| Apr 17, 5:58 PM CDT | Severe Thunderstorm Warning | ILX | Knox, Peoria, Stark | 47 min |
| Apr 17, 6:00 PM CDT | Severe Thunderstorm Warning | DVN | Hancock, Henderson, McDonough, Mercer, Rock Island, Warren | 60 min |
| Apr 17, 6:06 PM CDT | Severe Thunderstorm Warning | DVN | Henry, Rock Island, Whiteside | 42 min |
| Apr 17, 6:13 PM CDT | Severe Thunderstorm Warning | LSX | Adams | 47 min |
| Apr 17, 6:14 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Henry | 76 min |
| Apr 17, 6:31 PM CDT | Severe Thunderstorm Warning | DVN | Hancock, McDonough | 59 min |
| Apr 17, 6:37 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Carroll, Henry, Rock Island, Whiteside | 68 min |
| Apr 17, 6:38 PM CDT | Severe Thunderstorm Warning | ILX | Knox | 37 min |
| Apr 17, 6:39 PM CDT | Severe Thunderstorm Warning | LOT | Ogle, Winnebago | 81 min |
| Apr 17, 6:42 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Stephenson | 29 min |
| Apr 17, 6:43 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Henry, Mercer, Rock Island | 62 min |
| Apr 17, 6:53 PM CDT | Severe Thunderstorm Warning | ILX | Schuyler | 52 min |
| Apr 17, 6:53 PM CDT | Severe Thunderstorm Warning | LSX | Adams | 52 min |
| Apr 17, 6:55 PM CDT | Severe Thunderstorm Warning | LOT | Lee | 80 min |
| Apr 17, 6:57 PM CDT | Severe Thunderstorm Warning | DVN | Hancock, Henderson, McDonough, Warren | 63 min |
| Apr 17, 7:13 PM CDT | Severe Thunderstorm Warning | ILX | Marshall, Peoria, Stark | 47 min |
| Apr 17, 7:16 PM CDT | Severe Thunderstorm Warning | LOT | Boone, DeKalb, Kane, McHenry | 74 min |
| Apr 17, 7:21 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Knox | 54 min |
| Apr 17, 7:21 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Brown, Pike | 54 min |
| Apr 17, 7:26 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Fulton, Mason, Morgan, Schuyler, Scott | 34 min |
| Apr 17, 7:42 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Putnam | 63 min |
| Apr 17, 7:58 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Fulton, Knox, Marshall, Mason, Menard and 5 more | 49 min |
| Apr 17, 7:58 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, LaSalle, Lee | 77 min |
| Apr 17, 8:12 PM CDT | Severe Thunderstorm Warning | LSX | Brown, Pike | 17 min |
| Apr 17, 8:16 PM CDT | Severe Thunderstorm Warning | ILX | Cass, DeWitt, Logan, McLean, Mason, Menard and 2 more | 59 min |
| Apr 17, 8:18 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Lake | 72 min |
| Apr 17, 8:29 PM CDT | Severe Thunderstorm Warning | LOT | Kane, McHenry | 31 min |
| Apr 17, 8:30 PM CDT | Severe Thunderstorm Warning | ILX | McLean, Marshall, Tazewell, Woodford | 45 min |
| Apr 17, 8:46 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Putnam | 23 min |
| Apr 17, 8:47 PM CDT | Severe Thunderstorm Warning | LOT | DuPage, Grundy, Kane, Kendall, Will | 73 min |
| Apr 17, 8:53 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Logan, Macon, Sangamon | 52 min |
| Apr 17, 9:00 PM CDT | Severe Thunderstorm Warning | ILX | DeWitt, McLean, Piatt | 45 min |
| Apr 17, 9:05 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois, Kankakee, Livingston, Will | 70 min |
| Apr 17, 9:23 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Will | 82 min |
| Apr 17, 9:27 PM CDT | Severe Thunderstorm Warning | ILX | Macon, Piatt | 48 min |
| Apr 17, 9:37 PM CDT | Severe Thunderstorm Warning | ILX | Champaign | 38 min |
| Apr 17, 9:42 PM CDT | Severe Thunderstorm Warning | ILX | Piatt | 18 min |
| Apr 17, 9:42 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun | 48 min |
| Apr 17, 9:46 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Douglas, Moultrie, Piatt | 44 min |
| Apr 17, 9:46 PM CDT | Severe Thunderstorm Warning | LOT | Iroquois, Kankakee | 59 min |
| Apr 17, 10:11 PM CDT | Severe Thunderstorm Warning | ILX | Vermilion | 49 min |
| Apr 17, 10:14 PM CDT | Severe Thunderstorm Warning | LSX | Jersey, Madison | 31 min |
| Apr 17, 10:15 PM CDT | Severe Thunderstorm Warning | ILX | Champaign | 19 min |
| Apr 23, 10:10 PM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess | 50 min |
| Apr 23, 11:45 PM CDT | Severe Thunderstorm Warning | DVN | Rock Island | 60 min |
| Apr 24, 12:34 AM CDT | Severe Thunderstorm Warning | DVN | Henry, Whiteside | 56 min |
| Apr 27, 5:20 AM CDT | Severe Thunderstorm Warning | PAH | Jackson | 40 min |
| Apr 27, 5:54 AM CDT | Severe Thunderstorm Warning | PAH | Franklin, Jackson, Perry | 24 min |
| Apr 27, 6:32 AM CDT | Severe Thunderstorm Warning | LSX | Clinton, Washington | 43 min |
| Apr 27, 6:37 AM CDT | Severe Thunderstorm Warning | PAH | Alexander, Pulaski, Union | 23 min |
| Apr 27, 6:53 AM CDT | Severe Thunderstorm Warning | PAH | Alexander, Jackson, Johnson, Pulaski, Union, Williamson | 52 min |
| Apr 27, 7:03 AM CDT | Severe Thunderstorm Warning | LSX | Clinton, Marion, Washington | 57 min |
| Apr 27, 7:16 AM CDT | Severe Thunderstorm Warning | PAH | Hamilton | 24 min |
| Apr 27, 7:32 AM CDT | Severe Thunderstorm Warning | PAH | Franklin, Hamilton, Johnson, Pope, Saline, Williamson | 21 min |
| Apr 27, 7:59 AM CDT | Severe Thunderstorm Warning | LSX | Greene, Macoupin, Montgomery | 33 min |
| Apr 27, 8:10 AM CDT | Severe Thunderstorm Warning | LSX | Adams, Calhoun, Pike | 65 min |
| Apr 27, 8:20 AM CDT | Severe Thunderstorm Warning | ILX | Morgan, Sangamon | 40 min |
| Apr 27, 8:21 AM CDT | Severe Thunderstorm Warning | PAH | Franklin, Jackson, Union, Williamson | 24 min |
| Apr 27, 8:38 AM CDT | Severe Thunderstorm Warning | ILX | Christian, Macon, Shelby | 52 min |
| Apr 27, 8:44 AM CDT | Severe Thunderstorm Warning | PAH | Franklin, Jackson, Jefferson, Perry, Williamson | 46 min |
| Apr 27, 8:57 AM CDT | Severe Thunderstorm Warning | LSX | Greene, Pike | 48 min |
| Apr 27, 8:59 AM CDT | Severe Thunderstorm Warning | ILX | Logan, Sangamon | 46 min |
| Apr 27, 9:09 AM CDT | Severe Thunderstorm Warning | ILX | Cass, Fulton, Mason, Menard, Morgan, Sangamon and 2 more | 51 min |
| Apr 27, 9:16 AM CDT | Severe Thunderstorm Warning | PAH | Franklin, Hamilton, Johnson, Saline, Williamson | 44 min |
| Apr 27, 9:28 AM CDT | Severe Thunderstorm Warning | DVN | McDonough | 32 min |
| Apr 27, 9:37 AM CDT | Severe Thunderstorm Warning | ILX | Fulton, Knox, Mason | 23 min |
| Apr 27, 9:44 AM CDT | Severe Thunderstorm Warning | ILX | DeWitt, Logan, Macon, Sangamon | 31 min |
| Apr 27, 9:44 AM CDT | Severe Thunderstorm Warning | LSX | Greene, Macoupin | 61 min |
| Apr 27, 9:53 AM CDT | Severe Thunderstorm Warning | ILX | Cass, Fulton, Logan, Mason, Menard, Morgan and 1 more | 37 min |
| Apr 27, 10:09 AM CDT | Severe Thunderstorm Warning | ILX | DeWitt, Macon, Piatt | 36 min |
| Apr 27, 10:11 AM CDT | Severe Thunderstorm Warning | PAH | Gallatin, Hardin, Pope, Saline | 34 min |
| Apr 27, 10:27 AM CDT | Severe Thunderstorm Warning | ILX | Christian, Logan, Macon, Sangamon | 33 min |
| Apr 27, 10:29 AM CDT | Severe Thunderstorm Warning | LSX | Macoupin, Montgomery | 61 min |
| Apr 27, 10:35 AM CDT | Severe Thunderstorm Warning | ILX | DeWitt, Logan, McLean, Tazewell, Woodford | 25 min |
| Apr 27, 10:37 AM CDT | Severe Thunderstorm Warning | PAH | Edwards, Wayne | 39 min |
| Apr 27, 10:41 AM CDT | Severe Thunderstorm Warning | ILX | Christian, Macon, Sangamon | 34 min |
| Apr 27, 10:52 AM CDT | Severe Thunderstorm Warning | ILX | Champaign, Christian, DeWitt, Logan, McLean, Macon and 3 more | 38 min |
| Apr 27, 10:52 AM CDT | Severe Thunderstorm Warning | LSX | Macoupin, Montgomery | 42 min |
| Apr 27, 11:04 AM CDT | Severe Thunderstorm Warning | PAH | Gallatin, White | 41 min |
| Apr 27, 11:15 AM CDT | Severe Thunderstorm Warning | ILX | Christian, Moultrie, Piatt, Shelby | 30 min |
| Apr 27, 11:29 AM CDT | Severe Thunderstorm Warning | ILX | Champaign, DeWitt, Douglas, McLean, Moultrie, Piatt and 1 more | 61 min |
| Apr 27, 11:30 AM CDT | Severe Thunderstorm Warning | ILX | Crawford, Jasper, Lawrence, Richland | 30 min |
| Apr 27, 11:43 AM CDT | Severe Thunderstorm Warning | ILX | Champaign, Clark, Coles, Cumberland, Douglas, Edgar and 4 more | 62 min |
| Apr 27, 12:36 PM CDT | Severe Thunderstorm Warning | ILX | Effingham | 24 min |
| Apr 27, 12:44 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Coles, Crawford, Cumberland, Edgar, Jasper | 61 min |
| Apr 27, 1:54 PM CDT | Severe Thunderstorm Warning | ILX | Clay | 51 min |
| Apr 27, 1:55 PM CDT | Severe Thunderstorm Warning | LSX | Madison, Saint Clair | 45 min |
| Apr 27, 2:22 PM CDT | Severe Thunderstorm Warning | PAH | Wayne | 38 min |
| Apr 27, 2:30 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Clinton, Madison | 27 min |
| Apr 27, 2:43 PM CDT | Severe Thunderstorm Warning | ILX | Clay, Richland | 47 min |
| Apr 27, 3:14 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Greene, Jersey, Madison | 46 min |
| Apr 27, 3:18 PM CDT | Severe Thunderstorm Warning | ILX | Lawrence | 42 min |
| Apr 27, 3:46 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Pike | 44 min |
| Apr 27, 3:52 PM CDT | Severe Thunderstorm Warning | LSX | Jersey, Macoupin, Madison | 38 min |
| Apr 27, 4:14 PM CDT | Severe Thunderstorm Warning | PAH | Edwards, Wabash | 34 min |
| Apr 27, 4:20 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Brown, Pike | 55 min |
| Apr 27, 4:57 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Mason, Morgan, Schuyler | 48 min |
| Apr 27, 5:07 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Mason, Peoria, Tazewell | 38 min |
| Apr 27, 5:19 PM CDT | Severe Thunderstorm Warning | PAH | Edwards, Wabash, Wayne, White | 41 min |
| Apr 27, 5:21 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Greene, Pike | 39 min |
| Apr 27, 5:27 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Greene | 33 min |
| Apr 27, 5:32 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Greene, Jersey, Macoupin | 43 min |
| Apr 27, 5:47 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Greene, Jersey | 58 min |
| Apr 27, 5:48 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Menard, Morgan, Sangamon, Scott | 42 min |
| Apr 27, 5:50 PM CDT | Severe Thunderstorm Warning | LSX | Greene, Jersey, Macoupin | 40 min |
| Apr 27, 5:56 PM CDT | Severe Thunderstorm Warning | PAH | Edwards, Wabash | 49 min |
| Apr 27, 5:59 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Jersey | 46 min |
| Apr 27, 6:02 PM CDT | Severe Thunderstorm Warning | ILX | Logan, McLean, Mason, Menard, Sangamon | 32 min |
| Apr 27, 6:09 PM CDT | Severe Thunderstorm Warning | LSX | Greene, Macoupin | 21 min |
| Apr 27, 6:15 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Macon, Piatt | 45 min |
| Apr 27, 6:20 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Macon, Sangamon | 40 min |
| Apr 27, 6:28 PM CDT | Severe Thunderstorm Warning | ILX | DeWitt, Logan, McLean, Macon, Piatt | 47 min |
| Apr 27, 6:28 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Calhoun, Fayette, Jersey, Macoupin, Madison and 1 more | 47 min |
| Apr 27, 6:38 PM CDT | Severe Thunderstorm Warning | ILX | Christian | 37 min |
| Apr 27, 6:52 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Christian, Coles, DeWitt, Douglas, McLean and 4 more | 53 min |
| Apr 27, 6:56 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois | 65 min |
| Apr 27, 7:09 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Fayette, Macoupin, Madison, Montgomery | 51 min |
| Apr 27, 7:12 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Shelby | 33 min |
| Apr 27, 7:12 PM CDT | Severe Thunderstorm Warning | LSX | Madison, Monroe, Saint Clair | 63 min |
| Apr 27, 7:24 PM CDT | Severe Thunderstorm Warning | ILX | Vermilion | 36 min |
| Apr 27, 7:24 PM CDT | Severe Thunderstorm Warning | LSX | Monroe | 51 min |
| Apr 27, 7:38 PM CDT | Severe Thunderstorm Warning | ILX | Coles, Cumberland, Douglas, Edgar, Effingham, Moultrie and 1 more | 67 min |
| Apr 27, 7:50 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Clinton, Fayette, Madison, Marion | 55 min |
| Apr 27, 7:56 PM CDT | Severe Thunderstorm Warning | LSX | Clinton, Monroe, Randolph, Saint Clair, Washington | 64 min |
| Apr 27, 7:58 PM CDT | Severe Thunderstorm Warning | ILX | Vermilion | 17 min |
| Apr 27, 8:05 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Clay, Coles, Cumberland, Effingham, Jasper | 40 min |
| Apr 27, 8:26 PM CDT | Severe Thunderstorm Warning | PAH | Jefferson, Perry | 64 min |
| Apr 27, 8:30 PM CDT | Severe Thunderstorm Warning | LSX | Clinton, Fayette, Marion, Washington | 37 min |
| Apr 27, 8:31 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Coles, Crawford, Edgar, Jasper | 59 min |
| Apr 27, 8:45 PM CDT | Severe Thunderstorm Warning | PAH | Jefferson, Wayne | 60 min |
| Apr 27, 8:47 PM CDT | Severe Thunderstorm Warning | ILX | Clay, Effingham, Jasper, Richland | 58 min |
| Apr 27, 8:55 PM CDT | Severe Thunderstorm Warning | LSX | Randolph | 30 min |
| Apr 27, 9:05 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Jackson, Perry | 55 min |
| Apr 27, 9:23 PM CDT | Severe Thunderstorm Warning | PAH | Edwards, Hamilton, Wabash, Wayne, White | 67 min |
| Apr 27, 9:25 PM CDT | Severe Thunderstorm Warning | ILX | Clay, Crawford, Jasper, Lawrence, Richland | 50 min |
| Apr 27, 9:28 PM CDT | Severe Thunderstorm Warning | PAH | Jackson | 47 min |
| Apr 27, 9:52 PM CDT | Severe Thunderstorm Warning | PAH | Jackson, Williamson | 38 min |
| Apr 27, 10:09 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Gallatin, Hamilton, Saline, White | 51 min |
| Apr 27, 11:19 PM CDT | Severe Thunderstorm Warning | PAH | Hardin, Pope | 41 min |
| Apr 27, 11:39 PM CDT | Severe Thunderstorm Warning | PAH | Massac, Pope | 51 min |
| May 3, 10:15 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Jersey | 30 min |
| May 3, 10:38 PM CDT | Severe Thunderstorm Warning | LSX | Jersey, Macoupin, Madison | 45 min |
| May 3, 10:45 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Shelby | 30 min |
| May 3, 11:52 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Shelby | 23 min |
| May 4, 12:01 AM CDT | Severe Thunderstorm Warning | LSX | Macoupin | 18 min |
| May 4, 2:48 PM CDT | Severe Thunderstorm Warning | LSX | Clinton, Saint Clair, Washington | 42 min |
| May 4, 5:06 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Will | 39 min |
| May 4, 5:08 PM CDT | Severe Thunderstorm Warning | DVN | Henry, Rock Island, Whiteside | 37 min |
| May 4, 5:33 PM CDT | Severe Thunderstorm Warning | DVN | Henderson, Henry, Mercer, Warren | 42 min |
| May 4, 5:36 PM CDT | Severe Thunderstorm Warning | LOT | Cook | 54 min |
| May 4, 5:42 PM CDT | Severe Thunderstorm Warning | DVN | Henry, Mercer | 48 min |
| May 4, 5:46 PM CDT | Severe Thunderstorm Warning | ILX | Knox | 44 min |
| May 4, 6:06 PM CDT | Severe Thunderstorm Warning | DVN | Henry | 24 min |
| May 4, 6:08 PM CDT | Severe Thunderstorm Warning | LSX | Macoupin, Madison | 52 min |
| May 4, 6:10 PM CDT | Severe Thunderstorm Warning | DVN | Mercer, Warren | 50 min |
| May 4, 6:11 PM CDT | Severe Thunderstorm Warning | DVN | Bureau | 34 min |
| May 4, 6:27 PM CDT | Severe Thunderstorm Warning | ILX | Knox, Peoria, Stark | 24 min |
| May 4, 6:32 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Putnam | 43 min |
| May 4, 6:37 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Montgomery | 38 min |
| May 4, 6:49 PM CDT | Severe Thunderstorm Warning | LOT | LaSalle | 41 min |
| May 4, 6:55 PM CDT | Severe Thunderstorm Warning | DVN | Henderson, Warren | 49 min |
| May 4, 6:59 PM CDT | Severe Thunderstorm Warning | LOT | Will | 31 min |
| May 4, 6:59 PM CDT | Severe Thunderstorm Warning | LSX | Fayette | 46 min |
| May 4, 7:10 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Fayette, Marion | 80 min |
| May 4, 7:13 PM CDT | Severe Thunderstorm Warning | LOT | Grundy, Kendall, LaSalle | 34 min |
| May 4, 7:19 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Knox | 41 min |
| May 4, 7:36 PM CDT | Severe Thunderstorm Warning | DVN | Hancock, Henderson | 54 min |
| May 4, 7:42 PM CDT | Severe Thunderstorm Warning | ILX | Knox, Marshall, Peoria, Stark | 33 min |
| May 4, 7:59 PM CDT | Severe Thunderstorm Warning | ILX | Marshall, Woodford | 31 min |
| May 4, 8:22 PM CDT | Severe Thunderstorm Warning | DVN | Hancock, Henderson, McDonough, Warren | 54 min |
| May 4, 8:34 PM CDT | Severe Thunderstorm Warning | ILX | Clay | 41 min |
| May 4, 9:08 PM CDT | Severe Thunderstorm Warning | ILX | Coles, Douglas, Moultrie, Shelby | 52 min |
| May 4, 9:10 PM CDT | Severe Thunderstorm Warning | ILX | Clay, Jasper, Richland | 11 min |
| May 4, 9:12 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Macon, Piatt, Sangamon | 48 min |
| May 4, 9:49 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Macon, Shelby | 41 min |
| May 4, 9:54 PM CDT | Severe Thunderstorm Warning | ILX | Mason, Tazewell | 36 min |
| May 4, 10:10 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Fulton, Mason, Schuyler | 35 min |
| May 4, 10:23 PM CDT | Severe Thunderstorm Warning | ILX | Logan, Mason, Menard | 37 min |
| May 4, 10:25 PM CDT | Severe Thunderstorm Warning | ILX | Moultrie | 10 min |
| May 4, 10:40 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Mason, Menard, Morgan, Sangamon | 35 min |
| May 4, 10:43 PM CDT | Severe Thunderstorm Warning | ILX | DeWitt, Logan, McLean, Macon | 34 min |
| May 4, 11:31 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Menard, Morgan, Sangamon | 29 min |
| May 16, 4:43 AM CDT | Severe Thunderstorm Warning | DVN | Bureau, Henry | 47 min |
| May 16, 4:45 AM CDT | Severe Thunderstorm Warning | ILX | Knox, Stark | 33 min |
| May 16, 4:58 AM CDT | Severe Thunderstorm Warning | ILX | Marshall | 51 min |
| May 16, 5:04 AM CDT | Severe Thunderstorm Warning | DVN | Bureau, Putnam | 41 min |
| May 16, 5:25 AM CDT | Severe Thunderstorm Warning | LOT | LaSalle, Livingston | 50 min |
| May 16, 7:46 AM CDT | Severe Thunderstorm Warning | ILX | Crawford, Lawrence | 29 min |
| May 16, 12:57 PM CDT | Severe Thunderstorm Warning | LSX | Adams | 14 min |
| May 16, 2:10 PM CDT | Severe Thunderstorm Warning | PAH | Franklin | 17 min |
| May 16, 3:17 PM CDT | Severe Thunderstorm Warning | ILX | Lawrence | 28 min |
| May 16, 3:20 PM CDT | Severe Thunderstorm Warning | LSX | Saint Clair | 40 min |
| May 16, 3:30 PM CDT | Severe Thunderstorm Warning | LSX | Clinton | 60 min |
| May 16, 3:36 PM CDT | Severe Thunderstorm Warning | LSX | Marion | 39 min |
| May 16, 3:45 PM CDT | Severe Thunderstorm Warning | ILX | Crawford, Lawrence | 30 min |
| May 16, 4:03 PM CDT | Severe Thunderstorm Warning | LSX | Fayette, Marion | 57 min |
| May 16, 4:13 PM CDT | Severe Thunderstorm Warning | ILX | Clay, Effingham | 47 min |
| May 16, 4:45 PM CDT | Severe Thunderstorm Warning | ILX | Clay | 45 min |
| May 16, 4:54 PM CDT | Severe Thunderstorm Warning | PAH | Jefferson, Wayne | 21 min |
| May 16, 4:58 PM CDT | Severe Thunderstorm Warning | PAH | Jefferson | 32 min |
| May 16, 5:16 PM CDT | Severe Thunderstorm Warning | ILX | Clay, Jasper, Richland | 44 min |
| May 16, 5:16 PM CDT | Severe Thunderstorm Warning | PAH | Jefferson, Wayne | 29 min |
| May 16, 5:28 PM CDT | Severe Thunderstorm Warning | PAH | Wayne | 47 min |
| May 16, 5:59 PM CDT | Severe Thunderstorm Warning | PAH | Edwards | 16 min |
| May 16, 6:09 PM CDT | Severe Thunderstorm Warning | PAH | White | 21 min |
| May 16, 6:14 PM CDT | Severe Thunderstorm Warning | PAH | Edwards | 16 min |
| May 18, 3:47 AM CDT | Severe Thunderstorm Warning | DVN | Rock Island, Whiteside | 32 min |
| May 18, 6:12 AM CDT | Severe Thunderstorm Warning | LSX | Adams, Pike | 48 min |
| May 18, 7:21 AM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Greene, Jersey | 39 min |
| May 18, 7:37 AM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Greene, Pike | 25 min |
| May 18, 8:18 AM CDT | Severe Thunderstorm Warning | ILX | Fulton, Logan, Mason, Peoria, Tazewell | 39 min |
| May 18, 9:24 AM CDT | Severe Thunderstorm Warning | ILX | McLean, Marshall, Woodford | 22 min |
| May 18, 9:36 AM CDT | Severe Thunderstorm Warning | ILX | DeWitt, Macon, Piatt | 39 min |
| May 18, 9:44 AM CDT | Severe Thunderstorm Warning | ILX | Coles, Douglas, Edgar | 46 min |
| May 18, 9:49 AM CDT | Severe Thunderstorm Warning | ILX | Christian, Macon, Shelby | 41 min |
| May 18, 10:13 AM CDT | Severe Thunderstorm Warning | LOT | Grundy, Kendall, Will | 37 min |
| May 18, 10:20 AM CDT | Severe Thunderstorm Warning | ILX | Champaign, Douglas, Macon, Moultrie, Piatt | 40 min |
| May 18, 10:28 AM CDT | Severe Thunderstorm Warning | ILX | Clay, Effingham, Jasper | 47 min |
| May 18, 11:02 AM CDT | Severe Thunderstorm Warning | LOT | Cook | 18 min |
| May 18, 6:13 PM CDT | Severe Thunderstorm Warning | PAH | Gallatin | 27 min |
| May 31, 3:42 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Pulaski, Union | 48 min |
| May 31, 4:16 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Pulaski | 44 min |
| Jun 1, 4:12 AM CDT | Severe Thunderstorm Warning | LSX | Randolph | 34 min |
| Jun 1, 5:06 AM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Greene, Pike | 24 min |
| Jun 1, 7:19 AM CDT | Severe Thunderstorm Warning | PAH | Jackson | 28 min |
| Jun 1, 8:15 AM CDT | Severe Thunderstorm Warning | PAH | Johnson, Massac, Pulaski | 17 min |
| Jun 6, 4:49 AM CDT | Severe Thunderstorm Warning | LOT | Livingston | 56 min |
| Jun 6, 5:12 AM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois, Livingston | 63 min |
| Jun 8, 5:03 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Greene, Pike | 42 min |
| Jun 8, 5:09 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Pulaski | 36 min |
| Jun 8, 5:39 PM CDT | Severe Thunderstorm Warning | ILX | Menard, Sangamon | 36 min |
| Jun 8, 5:43 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Pulaski | 32 min |
| Jun 8, 8:32 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Sangamon | 28 min |
| Jun 9, 5:39 PM CDT | Severe Thunderstorm Warning | PAH | Hamilton, White | 33 min |
| Jun 9, 6:25 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Edgar | 20 min |
| Jun 9, 6:37 PM CDT | Severe Thunderstorm Warning | ILX | Clark | 21 min |
| Jun 10, 11:26 AM CDT | Severe Thunderstorm Warning | DVN | Mercer, Rock Island | 64 min |
| Jun 10, 12:35 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Jo Daviess, Stephenson | 55 min |
| Jun 10, 12:44 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Jo Daviess, Stephenson, Whiteside | 76 min |
| Jun 10, 12:51 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Jo Daviess, Stephenson | 54 min |
| Jun 10, 1:19 PM CDT | Severe Thunderstorm Warning | LOT | Ogle | 56 min |
| Jun 10, 1:34 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Knox, Mason, Peoria, Tazewell | 26 min |
| Jun 10, 1:38 PM CDT | Severe Thunderstorm Warning | LOT | Winnebago | 67 min |
| Jun 10, 2:03 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Fulton, Mason, Menard, Schuyler | 27 min |
| Jun 10, 2:09 PM CDT | Severe Thunderstorm Warning | LOT | Boone, DeKalb, McHenry, Ogle | 66 min |
| Jun 10, 2:11 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Marshall, Mason, Peoria, Stark, Tazewell and 1 more | 49 min |
| Jun 10, 2:27 PM CDT | Severe Thunderstorm Warning | ILX | Logan, Mason, Tazewell | 33 min |
| Jun 10, 2:35 PM CDT | Severe Thunderstorm Warning | ILX | Marshall, Peoria, Tazewell, Woodford | 40 min |
| Jun 10, 2:38 PM CDT | Severe Thunderstorm Warning | DVN | Putnam | 22 min |
| Jun 10, 2:38 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, LaSalle | 48 min |
| Jun 10, 2:50 PM CDT | Severe Thunderstorm Warning | LOT | Kane, Kendall, McHenry | 55 min |
| Jun 10, 3:00 PM CDT | Severe Thunderstorm Warning | ILX | Logan, McLean, Mason, Menard, Sangamon, Tazewell | 30 min |
| Jun 10, 3:04 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Grundy, Will | 71 min |
| Jun 10, 3:06 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Morgan, Sangamon, Scott | 39 min |
| Jun 10, 3:09 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Lake | 67 min |
| Jun 10, 3:14 PM CDT | Severe Thunderstorm Warning | ILX | McLean, Marshall, Tazewell, Woodford | 46 min |
| Jun 10, 3:31 PM CDT | Severe Thunderstorm Warning | ILX | DeWitt, Logan, McLean, Macon, Menard, Sangamon and 1 more | 29 min |
| Jun 10, 3:32 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Will | 32 min |
| Jun 10, 3:55 PM CDT | Severe Thunderstorm Warning | LOT | Cook | 20 min |
| Jun 10, 3:59 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, DeWitt, McLean, Piatt | 46 min |
| Jun 10, 4:58 PM CDT | Severe Thunderstorm Warning | LSX | Montgomery | 18 min |
| Jun 10, 5:01 PM CDT | Severe Thunderstorm Warning | ILX | Christian | 29 min |
| Jun 10, 5:15 PM CDT | Severe Thunderstorm Warning | ILX | Christian | 14 min |
| Jun 10, 5:53 PM CDT | Severe Thunderstorm Warning | DVN | Mercer, Rock Island | 52 min |
| Jun 10, 6:17 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Henry, Rock Island, Whiteside | 58 min |
| Jun 10, 6:23 PM CDT | Severe Thunderstorm Warning | DVN | Rock Island, Whiteside | 52 min |
| Jun 10, 6:50 PM CDT | Severe Thunderstorm Warning | LOT | Lee, Ogle | 70 min |
| Jun 10, 7:17 PM CDT | Severe Thunderstorm Warning | DVN | Hancock, Henderson, McDonough, Warren | 58 min |
| Jun 10, 7:20 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Henry, Putnam | 55 min |
| Jun 10, 7:20 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, LaSalle | 70 min |
| Jun 10, 7:24 PM CDT | Severe Thunderstorm Warning | ILX | Knox, Marshall, Peoria, Stark | 66 min |
| Jun 10, 7:30 PM CDT | Severe Thunderstorm Warning | DVN | Hancock | 75 min |
| Jun 10, 7:57 PM CDT | Severe Thunderstorm Warning | LSX | Adams | 48 min |
| Jun 10, 8:37 PM CDT | Severe Thunderstorm Warning | ILX | McLean, Marshall, Tazewell, Woodford | 38 min |
| Jun 10, 8:49 PM CDT | Severe Thunderstorm Warning | DVN | Hancock, McDonough, Warren | 56 min |
| Jun 10, 8:53 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Knox | 52 min |
| Jun 10, 9:26 PM CDT | Severe Thunderstorm Warning | DVN | Hancock | 34 min |
| Jun 10, 10:36 PM CDT | Severe Thunderstorm Warning | ILX | Mason, Tazewell | 24 min |
| Jun 10, 10:46 PM CDT | Severe Thunderstorm Warning | ILX | McLean, Tazewell | 44 min |
| Jun 10, 11:05 PM CDT | Severe Thunderstorm Warning | ILX | DeWitt, Logan, McLean, Macon, Mason, Menard and 1 more | 40 min |
| Jun 10, 11:30 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Cumberland, Logan, Macon, Moultrie, Piatt and 2 more | 60 min |
| Jun 10, 11:48 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, DeWitt, McLean, Macon, Piatt | 57 min |
| Jun 11, 12:19 AM CDT | Severe Thunderstorm Warning | ILX | Champaign, Douglas, Moultrie, Piatt | 24 min |
| Jun 11, 9:18 AM CDT | Severe Thunderstorm Warning | DVN | Mercer, Rock Island | 52 min |
| Jun 11, 9:20 AM CDT | Severe Thunderstorm Warning | DVN | Henderson, Mercer, Warren | 54 min |
| Jun 11, 11:21 AM CDT | Severe Thunderstorm Warning | DVN | Hancock, Henderson, McDonough, Warren | 54 min |
| Jun 11, 11:47 AM CDT | Severe Thunderstorm Warning | ILX | Knox | 43 min |
| Jun 11, 2:10 PM CDT | Severe Thunderstorm Warning | LOT | Kankakee, Will | 65 min |
| Jun 11, 4:49 PM CDT | Severe Thunderstorm Warning | ILX | Marshall, Woodford | 41 min |
| Jun 11, 5:12 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Knox, Peoria | 48 min |
| Jun 11, 5:12 PM CDT | Severe Thunderstorm Warning | LOT | LaSalle, Livingston | 33 min |
| Jun 11, 5:14 PM CDT | Severe Thunderstorm Warning | DVN | Hancock, McDonough | 45 min |
| Jun 11, 5:30 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Schuyler | 60 min |
| Jun 11, 5:39 PM CDT | Severe Thunderstorm Warning | LOT | Boone, DeKalb, McHenry, Ogle, Winnebago | 51 min |
| Jun 11, 5:49 PM CDT | Severe Thunderstorm Warning | ILX | Mason, Peoria, Tazewell | 41 min |
| Jun 11, 5:51 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Mason, Menard | 39 min |
| Jun 11, 6:10 PM CDT | Severe Thunderstorm Warning | ILX | McLean, Tazewell, Woodford | 65 min |
| Jun 11, 6:10 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, Kane, Lake, McHenry | 65 min |
| Jun 11, 6:14 PM CDT | Severe Thunderstorm Warning | ILX | DeWitt, Logan, Macon | 61 min |
| Jun 11, 6:17 PM CDT | Severe Thunderstorm Warning | LOT | Grundy, Kendall | 28 min |
| Jun 11, 6:28 PM CDT | Severe Thunderstorm Warning | LOT | Will | 62 min |
| Jun 11, 6:30 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Mason, Menard, Morgan, Sangamon | 45 min |
| Jun 11, 6:37 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Livingston | 68 min |
| Jun 11, 6:45 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, DeWitt, McLean, Macon, Piatt | 60 min |
| Jun 11, 6:52 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, Lee, Ogle | 42 min |
| Jun 11, 7:11 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois, Livingston | 64 min |
| Jun 11, 7:14 PM CDT | Severe Thunderstorm Warning | LOT | Kane | 26 min |
| Jun 11, 7:22 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Douglas, Edgar, Piatt, Vermilion | 53 min |
| Jun 11, 7:28 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Coles, Douglas, Macon, Morgan, Moultrie and 3 more | 62 min |
| Jun 11, 7:53 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Kendall, Will | 52 min |
| Jun 11, 8:07 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Lake | 53 min |
| Jun 11, 8:15 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Coles, Douglas, Moultrie, Piatt | 30 min |
| Jun 11, 8:28 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Macon, Sangamon | 47 min |
| Jun 11, 8:38 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Coles, Douglas, Edgar | 55 min |
| Jun 11, 8:45 PM CDT | Severe Thunderstorm Warning | ILX | Macon, Moultrie, Piatt, Shelby | 45 min |
| Jun 11, 9:03 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Coles, Douglas, Moultrie, Piatt | 27 min |
| Jun 11, 9:24 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Coles, Cumberland, Douglas, Edgar, Moultrie and 1 more | 66 min |
| Jun 11, 9:30 PM CDT | Severe Thunderstorm Warning | ILX | Cumberland, Effingham, Jasper, Shelby | 45 min |
| Jun 11, 9:37 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Vermilion | 23 min |
| Jun 11, 10:11 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Crawford, Cumberland, Jasper | 46 min |
| Jun 11, 10:45 PM CDT | Severe Thunderstorm Warning | ILX | Clay, Effingham | 45 min |
| Jun 11, 11:15 PM CDT | Severe Thunderstorm Warning | ILX | Clay, Effingham, Jasper, Richland | 45 min |
| Jun 13, 7:12 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Henry, Whiteside | 39 min |
| Jun 14, 12:17 AM CDT | Severe Thunderstorm Warning | LOT | Cook | 43 min |
| Jun 16, 3:38 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Vermilion | 67 min |
| Jun 16, 4:31 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Douglas, Edgar, Vermilion | 44 min |
| Jun 16, 6:11 PM CDT | Severe Thunderstorm Warning | PAH | Jackson, Union | 49 min |
| Jun 16, 6:12 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Coles, Edgar | 63 min |
| Jun 16, 6:16 PM CDT | Severe Thunderstorm Warning | PAH | Perry | 29 min |
| Jun 16, 6:31 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Jefferson, Perry | 44 min |
| Jun 16, 7:05 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Hamilton, Jefferson | 25 min |
| Jun 17, 7:35 AM CDT | Severe Thunderstorm Warning | DVN | Carroll, Henry, Mercer, Rock Island, Whiteside | 55 min |
| Jun 17, 7:57 AM CDT | Severe Thunderstorm Warning | DVN | Hancock, Henderson, McDonough, Mercer, Warren | 63 min |
| Jun 17, 8:14 AM CDT | Severe Thunderstorm Warning | ILX | Fulton, Knox, Peoria, Stark | 61 min |
| Jun 17, 8:25 AM CDT | Severe Thunderstorm Warning | DVN | Bureau, Henry, Mercer, Rock Island, Whiteside | 65 min |
| Jun 17, 8:43 AM CDT | Severe Thunderstorm Warning | DVN | Hancock | 62 min |
| Jun 17, 8:54 AM CDT | Severe Thunderstorm Warning | DVN | Hancock, Henderson, McDonough, Warren | 66 min |
| Jun 17, 9:01 AM CDT | Severe Thunderstorm Warning | LSX | Adams, Brown, Pike | 30 min |
| Jun 17, 9:03 AM CDT | Severe Thunderstorm Warning | ILX | Fulton, Marshall, Peoria, Stark, Tazewell, Woodford | 57 min |
| Jun 17, 9:13 AM CDT | Severe Thunderstorm Warning | DVN | Bureau, Putnam | 47 min |
| Jun 17, 9:45 AM CDT | Severe Thunderstorm Warning | ILX | Logan, Mason, Menard, Sangamon | 60 min |
| Jun 17, 9:54 AM CDT | Severe Thunderstorm Warning | ILX | McLean, Woodford | 66 min |
| Jun 17, 10:02 AM CDT | Severe Thunderstorm Warning | LOT | Livingston | 58 min |
| Jun 17, 10:09 AM CDT | Severe Thunderstorm Warning | ILX | DeWitt, Macon, Moultrie, Piatt | 66 min |
| Jun 17, 2:53 PM CDT | Severe Thunderstorm Warning | ILX | DeWitt, Fulton, Logan, McLean, Mason, Tazewell | 50 min |
| Jun 17, 2:55 PM CDT | Severe Thunderstorm Warning | ILX | McLean, Peoria, Tazewell, Woodford | 31 min |
| Jun 17, 3:29 PM CDT | Severe Thunderstorm Warning | DVN | Hancock | 61 min |
| Jun 17, 3:42 PM CDT | Severe Thunderstorm Warning | ILX | DeWitt, Logan, McLean, Macon, Piatt | 41 min |
| Jun 17, 3:50 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Logan, Mason, Menard, Sangamon | 55 min |
| Jun 17, 3:52 PM CDT | Severe Thunderstorm Warning | ILX | DeWitt, Logan, McLean, Mason, Tazewell | 26 min |
| Jun 17, 3:57 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Christian, Logan, Mason, Menard, Sangamon | 63 min |
| Jun 17, 4:08 PM CDT | Severe Thunderstorm Warning | DVN | McDonough | 23 min |
| Jun 17, 4:14 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Mason, Tazewell | 28 min |
| Jun 17, 4:28 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Brown | 47 min |
| Jun 17, 4:29 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Fulton, Mason, Schuyler | 61 min |
| Jun 17, 4:33 PM CDT | Severe Thunderstorm Warning | DVN | McDonough | 19 min |
| Jun 17, 4:42 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Logan, Menard, Sangamon | 19 min |
| Jun 17, 4:49 PM CDT | Severe Thunderstorm Warning | ILX | Christian, DeWitt, Macon, Moultrie, Piatt, Sangamon and 1 more | 56 min |
| Jun 17, 4:56 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Brown, Pike | 49 min |
| Jun 17, 5:05 PM CDT | Severe Thunderstorm Warning | ILX | Logan, Menard, Sangamon | 40 min |
| Jun 17, 5:14 PM CDT | Severe Thunderstorm Warning | ILX | DeWitt, Logan, Macon | 26 min |
| Jun 17, 5:18 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Morgan, Scott | 38 min |
| Jun 17, 5:26 PM CDT | Severe Thunderstorm Warning | ILX | Logan, Mason, Menard, Sangamon | 34 min |
| Jun 17, 5:43 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Logan, Macon, Moultrie, Piatt, Sangamon and 1 more | 44 min |
| Jun 17, 6:18 PM CDT | Severe Thunderstorm Warning | ILX | Coles, Douglas, Moultrie, Piatt | 42 min |
| Jun 17, 6:33 PM CDT | Severe Thunderstorm Warning | ILX | Morgan, Sangamon, Scott | 45 min |
| Jun 17, 6:44 PM CDT | Severe Thunderstorm Warning | ILX | Coles, Cumberland, Douglas | 46 min |
| Jun 17, 7:08 PM CDT | Severe Thunderstorm Warning | ILX | Macon, Moultrie, Piatt | 32 min |
| Jun 17, 7:14 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Douglas, Moultrie, Shelby | 49 min |
| Jun 17, 7:36 PM CDT | Severe Thunderstorm Warning | ILX | Effingham, Shelby | 39 min |
| Jun 17, 7:45 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Coles, Edgar | 45 min |
| Jun 17, 7:49 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Coles, Crawford, Cumberland, Effingham, Jasper | 56 min |
| Jun 17, 7:49 PM CDT | Severe Thunderstorm Warning | LSX | Fayette | 15 min |
| Jun 17, 7:53 PM CDT | Severe Thunderstorm Warning | LSX | Macoupin, Montgomery | 42 min |
| Jun 17, 8:31 PM CDT | Severe Thunderstorm Warning | LOT | Boone, McHenry | 44 min |
| Jun 17, 9:12 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Coles, Douglas, Edgar | 48 min |
| Jun 17, 9:27 PM CDT | Severe Thunderstorm Warning | ILX | Jasper | 23 min |
| Jun 17, 10:13 PM CDT | Severe Thunderstorm Warning | LSX | Fayette | 17 min |
| Jun 17, 10:14 PM CDT | Severe Thunderstorm Warning | ILX | Clay, Effingham | 27 min |
| Jun 17, 10:35 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Crawford, Cumberland, Jasper | 28 min |
| Jun 17, 10:39 PM CDT | Severe Thunderstorm Warning | ILX | Clay, Effingham, Jasper, Richland | 42 min |
| Jun 17, 11:38 PM CDT | Severe Thunderstorm Warning | ILX | Crawford, Lawrence | 39 min |
| Jun 21, 1:27 PM CDT | Severe Thunderstorm Warning | PAH | Union | 33 min |
| Jun 21, 2:47 PM CDT | Severe Thunderstorm Warning | LSX | Fayette | 43 min |
| Jun 21, 2:52 PM CDT | Severe Thunderstorm Warning | ILX | Effingham, Shelby | 64 min |
| Jun 21, 3:14 PM CDT | Severe Thunderstorm Warning | ILX | Clay, Effingham, Jasper, Richland | 61 min |
| Jun 21, 3:38 PM CDT | Severe Thunderstorm Warning | ILX | Coles, Cumberland, Effingham, Jasper, Shelby | 67 min |
| Jun 21, 4:30 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Coles, Crawford, Edgar, Jasper | 60 min |
| Jun 21, 4:32 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Crawford, Jasper | 58 min |
| Jun 21, 4:52 PM CDT | Severe Thunderstorm Warning | ILX | Clay, Effingham, Jasper | 53 min |
| Jun 21, 4:56 PM CDT | Severe Thunderstorm Warning | ILX | Lawrence, Richland | 64 min |
| Jun 21, 5:27 PM CDT | Severe Thunderstorm Warning | ILX | Crawford, Jasper | 63 min |
| Jun 21, 5:35 PM CDT | Severe Thunderstorm Warning | LSX | Clinton, Marion | 70 min |
| Jun 21, 5:43 PM CDT | Severe Thunderstorm Warning | LSX | Clinton | 39 min |
| Jun 21, 5:58 PM CDT | Severe Thunderstorm Warning | ILX | Clay, Jasper, Richland | 62 min |
| Jun 21, 5:59 PM CDT | Severe Thunderstorm Warning | ILX | Crawford, Jasper, Lawrence, Richland | 61 min |
| Jun 21, 6:13 PM CDT | Severe Thunderstorm Warning | PAH | Wayne | 47 min |
| Jun 24, 3:17 PM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess, Stephenson | 58 min |
| Jun 24, 3:59 PM CDT | Severe Thunderstorm Warning | DVN | Stephenson | 2 min |
| Jun 24, 4:03 PM CDT | Severe Thunderstorm Warning | DVN | Stephenson | 42 min |
| Jun 24, 4:22 PM CDT | Severe Thunderstorm Warning | LOT | Winnebago | 38 min |
| Jun 24, 4:54 PM CDT | Severe Thunderstorm Warning | LOT | Boone, McHenry | 51 min |
| Jun 24, 5:02 PM CDT | Severe Thunderstorm Warning | LOT | Winnebago | 43 min |
| Jun 24, 5:10 PM CDT | Severe Thunderstorm Warning | LSX | Greene | 35 min |
| Jun 24, 5:29 PM CDT | Severe Thunderstorm Warning | LOT | Ogle | 61 min |
| Jun 24, 5:35 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, Kane, McHenry | 55 min |
| Jun 24, 5:45 PM CDT | Severe Thunderstorm Warning | LSX | Greene, Jersey, Macoupin | 45 min |
| Jun 24, 5:57 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Lake | 48 min |
| Jun 24, 5:59 PM CDT | Severe Thunderstorm Warning | DVN | Whiteside | 46 min |
| Jun 24, 6:04 PM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess, Stephenson | 56 min |
| Jun 24, 6:04 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb | 41 min |
| Jun 24, 6:18 PM CDT | Severe Thunderstorm Warning | LOT | Lee | 42 min |
| Jun 24, 6:22 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Kane | 53 min |
| Jun 24, 6:27 PM CDT | Severe Thunderstorm Warning | LOT | LaSalle | 48 min |
| Jun 24, 6:57 PM CDT | Severe Thunderstorm Warning | LOT | LaSalle | 63 min |
| Jun 24, 6:58 PM CDT | Severe Thunderstorm Warning | LOT | LaSalle, Lee | 52 min |
| Jun 24, 6:59 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Will | 44 min |
| Jun 24, 7:03 PM CDT | Severe Thunderstorm Warning | LOT | Cook | 70 min |
| Jun 24, 7:05 PM CDT | Severe Thunderstorm Warning | ILX | Tazewell, Woodford | 40 min |
| Jun 24, 7:19 PM CDT | Severe Thunderstorm Warning | LOT | Grundy, Kendall | 56 min |
| Jun 24, 8:08 PM CDT | Severe Thunderstorm Warning | LOT | Livingston | 38 min |
| Jun 25, 1:33 PM CDT | Severe Thunderstorm Warning | ILX | Clay, Effingham, Jasper, Richland | 44 min |
| Jun 25, 1:44 PM CDT | Severe Thunderstorm Warning | PAH | Edwards, Wabash | 46 min |
| Jun 25, 8:44 PM CDT | Severe Thunderstorm Warning | PAH | Johnson | 24 min |
| Jun 26, 3:38 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Pulaski | 52 min |
| Jun 26, 3:56 PM CDT | Severe Thunderstorm Warning | PAH | Alexander | 34 min |
| Jun 27, 12:06 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Union | 39 min |
| Jun 27, 12:34 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Pulaski, Union | 41 min |
| Jun 27, 12:59 PM CDT | Severe Thunderstorm Warning | PAH | Johnson, Massac, Pulaski, Union | 46 min |
| Jun 27, 1:19 PM CDT | Severe Thunderstorm Warning | PAH | Wabash | 41 min |
| Jun 27, 1:36 PM CDT | Severe Thunderstorm Warning | PAH | Hardin, Massac, Pope | 39 min |
| Jun 27, 1:54 PM CDT | Severe Thunderstorm Warning | PAH | Edwards, Wayne | 51 min |
| Jun 27, 1:59 PM CDT | Severe Thunderstorm Warning | PAH | Wabash | 23 min |
| Jun 27, 2:03 PM CDT | Severe Thunderstorm Warning | PAH | Hardin | 42 min |
| Jun 27, 2:15 PM CDT | Severe Thunderstorm Warning | PAH | Edwards, Wabash, Wayne, White | 45 min |
| Jun 28, 2:07 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Whiteside | 39 min |
| Jul 2, 7:25 PM CDT | Severe Thunderstorm Warning | PAH | Massac, Pope | 50 min |
| Jul 2, 9:44 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage | 46 min |
| Jul 2, 10:26 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage | 64 min |
| Jul 2, 11:15 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, Kane, Kendall | 60 min |
| Jul 3, 10:56 AM CDT | Severe Thunderstorm Warning | LOT | Ogle | 64 min |
| Jul 3, 10:57 AM CDT | Severe Thunderstorm Warning | DVN | Carroll, Stephenson | 37 min |
| Jul 3, 11:14 AM CDT | Severe Thunderstorm Warning | LOT | Boone, Winnebago | 61 min |
| Jul 3, 12:21 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, LaSalle, Lee | 54 min |
| Jul 3, 12:41 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Putnam | 26 min |
| Jul 3, 12:42 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Kane | 63 min |
| Jul 3, 12:44 PM CDT | Severe Thunderstorm Warning | LOT | Kendall | 46 min |
| Jul 3, 1:05 PM CDT | Severe Thunderstorm Warning | LOT | Cook | 40 min |
| Jul 3, 2:02 PM CDT | Severe Thunderstorm Warning | LOT | Grundy, Kendall, Will | 43 min |
| Jul 3, 2:27 PM CDT | Severe Thunderstorm Warning | LOT | Cook | 48 min |
| Jul 3, 2:40 PM CDT | Severe Thunderstorm Warning | LOT | Will | 59 min |
| Jul 3, 4:26 PM CDT | Severe Thunderstorm Warning | LOT | Will | 49 min |
| Jul 3, 5:19 PM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess, Stephenson | 56 min |
| Jul 3, 5:21 PM CDT | Severe Thunderstorm Warning | DVN | Bureau | 28 min |
| Jul 3, 6:11 PM CDT | Severe Thunderstorm Warning | ILX | Clay | 50 min |
| Jul 3, 6:25 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Jo Daviess | 50 min |
| Jul 3, 6:31 PM CDT | Severe Thunderstorm Warning | PAH | Wayne | 44 min |
| Jul 3, 6:41 PM CDT | Severe Thunderstorm Warning | LSX | Washington | 35 min |
| Jul 3, 6:51 PM CDT | Severe Thunderstorm Warning | LOT | Ogle, Winnebago | 54 min |
| Jul 3, 7:04 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Jo Daviess, Stephenson | 56 min |
| Jul 3, 7:06 PM CDT | Severe Thunderstorm Warning | LOT | Boone, DeKalb, Ogle | 39 min |
| Jul 3, 7:22 PM CDT | Severe Thunderstorm Warning | PAH | Wayne | 38 min |
| Jul 3, 7:23 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Whiteside | 39 min |
| Jul 3, 7:32 PM CDT | Severe Thunderstorm Warning | DVN | Rock Island | 58 min |
| Jul 3, 7:33 PM CDT | Severe Thunderstorm Warning | LOT | Boone, DeKalb, McHenry | 30 min |
| Jul 3, 7:45 PM CDT | Severe Thunderstorm Warning | LOT | Lee, Ogle | 60 min |
| Jul 3, 7:50 PM CDT | Severe Thunderstorm Warning | PAH | Johnson, Massac, Pope | 19 min |
| Jul 3, 8:22 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, Kane | 53 min |
| Jul 3, 8:56 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, Kane, Kendall | 49 min |
| Jul 3, 9:15 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Kane, Will | 60 min |
| Jul 3, 9:31 PM CDT | Severe Thunderstorm Warning | DVN | Henderson | 59 min |
| Jul 3, 10:05 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Will | 53 min |
| Jul 3, 10:33 PM CDT | Severe Thunderstorm Warning | ILX | Sangamon | 42 min |
| Jul 3, 11:05 PM CDT | Severe Thunderstorm Warning | ILX | Logan, Menard | 40 min |
| Jul 3, 11:57 PM CDT | Severe Thunderstorm Warning | ILX | Macon, Moultrie, Shelby | 40 min |
| Jul 4, 1:45 PM CDT | Severe Thunderstorm Warning | LOT | LaSalle, Lee | 26 min |
| Jul 4, 1:53 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, Kane, McHenry | 40 min |
| Jul 4, 2:16 PM CDT | Severe Thunderstorm Warning | ILX | DeWitt, Logan | 29 min |
| Jul 4, 2:27 PM CDT | Severe Thunderstorm Warning | ILX | Vermilion | 63 min |
| Jul 4, 2:41 PM CDT | Severe Thunderstorm Warning | LOT | Kane, Kendall | 64 min |
| Jul 4, 3:05 PM CDT | Severe Thunderstorm Warning | ILX | McLean, Woodford | 40 min |
| Jul 4, 3:18 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Macon | 19 min |
| Jul 4, 3:19 PM CDT | Severe Thunderstorm Warning | LOT | DuPage, Grundy, Kendall, Will | 56 min |
| Jul 4, 3:50 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Will | 55 min |
| Jul 4, 3:59 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Johnson, Pulaski, Union | 32 min |
| Jul 4, 4:06 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Kankakee, Livingston | 39 min |
| Jul 4, 4:41 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Douglas | 27 min |
| Jul 4, 4:42 PM CDT | Severe Thunderstorm Warning | LSX | Monroe, Randolph, Saint Clair, Washington | 63 min |
| Jul 4, 5:19 PM CDT | Severe Thunderstorm Warning | PAH | Jackson, Perry | 41 min |
| Jul 4, 5:31 PM CDT | Severe Thunderstorm Warning | PAH | Massac | 44 min |
| Jul 5, 3:04 PM CDT | Severe Thunderstorm Warning | PAH | Hamilton, White | 41 min |
| Jul 5, 3:43 PM CDT | Severe Thunderstorm Warning | PAH | White | 21 min |
| Jul 9, 11:48 AM CDT | Severe Thunderstorm Warning | PAH | Alexander, Union | 27 min |
| Jul 9, 1:17 PM CDT | Severe Thunderstorm Warning | PAH | Massac | 13 min |
| Jul 9, 3:00 PM CDT | Severe Thunderstorm Warning | LSX | Montgomery | 45 min |
| Jul 9, 3:01 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Shelby | 44 min |
| Jul 9, 4:17 PM CDT | Severe Thunderstorm Warning | PAH | Edwards, Wayne | 43 min |
| Jul 9, 4:55 PM CDT | Severe Thunderstorm Warning | PAH | Edwards, Wabash | 28 min |
| Jul 9, 5:56 PM CDT | Severe Thunderstorm Warning | ILX | Marshall, Woodford | 64 min |
| Jul 9, 6:43 PM CDT | Severe Thunderstorm Warning | PAH | Alexander | 47 min |
| Jul 9, 7:09 PM CDT | Severe Thunderstorm Warning | ILX | Lawrence, Richland | 51 min |
| Jul 9, 11:08 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Pulaski | 52 min |
| Jul 10, 6:37 PM CDT | Severe Thunderstorm Warning | LSX | Randolph, Washington | 38 min |
| Jul 10, 6:43 PM CDT | Severe Thunderstorm Warning | PAH | Jackson, Perry | 47 min |
| Jul 10, 7:20 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Jackson, Perry, Williamson | 40 min |
| Jul 10, 7:52 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun | 38 min |
| Jul 10, 7:53 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Jackson, Williamson | 28 min |
| Jul 10, 7:58 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun | 47 min |
| Jul 10, 8:21 PM CDT | Severe Thunderstorm Warning | LSX | Greene, Jersey | 39 min |
| Jul 10, 8:40 PM CDT | Severe Thunderstorm Warning | LSX | Jersey, Madison, Saint Clair | 50 min |
| Jul 10, 8:41 PM CDT | Severe Thunderstorm Warning | PAH | Pope, Saline | 37 min |
| Jul 20, 11:52 AM CDT | Severe Thunderstorm Warning | DVN | Henderson, Henry, Mercer, Rock Island, Warren | 53 min |
| Jul 20, 12:37 PM CDT | Severe Thunderstorm Warning | ILX | Knox | 53 min |
| Jul 20, 8:17 PM CDT | Severe Thunderstorm Warning | DVN | Hancock, McDonough | 58 min |
| Jul 20, 8:33 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Schuyler | 57 min |
| Jul 20, 8:35 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Brown | 40 min |
| Jul 20, 9:09 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Mason, Morgan | 50 min |
| Jul 21, 2:48 PM CDT | Severe Thunderstorm Warning | PAH | Alexander | 42 min |
| Jul 21, 3:25 PM CDT | Severe Thunderstorm Warning | PAH | Alexander | 24 min |
| Jul 26, 4:53 PM CDT | Severe Thunderstorm Warning | PAH | Edwards, Wayne | 33 min |
| Jul 26, 5:06 PM CDT | Severe Thunderstorm Warning | LSX | Fayette, Marion | 39 min |
| Jul 26, 5:13 PM CDT | Severe Thunderstorm Warning | PAH | Edwards, Wabash, White | 47 min |
| Jul 26, 5:27 PM CDT | Severe Thunderstorm Warning | ILX | Clay | 48 min |
| Jul 26, 5:39 PM CDT | Severe Thunderstorm Warning | LSX | Marion | 24 min |
| Jul 26, 5:42 PM CDT | Severe Thunderstorm Warning | PAH | Edwards, Wabash, White | 63 min |
| Jul 26, 6:27 PM CDT | Severe Thunderstorm Warning | PAH | Hamilton, Wayne, White | 48 min |
| Jul 26, 6:55 PM CDT | Severe Thunderstorm Warning | PAH | Gallatin, Hamilton, Saline, White | 50 min |
| Jul 26, 7:19 PM CDT | Severe Thunderstorm Warning | PAH | Gallatin, Hardin, Pope, Saline | 41 min |
| Jul 26, 7:47 PM CDT | Severe Thunderstorm Warning | PAH | Hardin, Pope | 43 min |
| Jul 26, 8:28 PM CDT | Severe Thunderstorm Warning | PAH | Hardin, Pope, Saline | 47 min |
| Jul 26, 8:57 PM CDT | Severe Thunderstorm Warning | PAH | Pope | 48 min |
| Jul 26, 9:20 PM CDT | Severe Thunderstorm Warning | PAH | Massac, Pope | 40 min |
| Jul 26, 9:46 PM CDT | Severe Thunderstorm Warning | ILX | Lawrence | 15 min |
| Jul 26, 10:38 PM CDT | Severe Thunderstorm Warning | PAH | Wabash | 52 min |
| Jul 26, 11:01 PM CDT | Severe Thunderstorm Warning | PAH | Wabash | 33 min |
| Jul 27, 1:58 AM CDT | Severe Thunderstorm Warning | PAH | Gallatin, Hamilton, Saline, White | 47 min |
| Jul 27, 2:23 AM CDT | Severe Thunderstorm Warning | PAH | Hardin | 35 min |
| Jul 27, 3:05 AM CDT | Severe Thunderstorm Warning | PAH | Massac, Pope | 20 min |
| Jul 27, 4:04 AM CDT | Severe Thunderstorm Warning | PAH | Wayne | 41 min |
| Jul 27, 4:12 AM CDT | Severe Thunderstorm Warning | ILX | Clay | 33 min |
| Jul 27, 5:01 AM CDT | Severe Thunderstorm Warning | ILX | Clay, Effingham, Jasper | 44 min |
| Jul 27, 7:11 AM CDT | Severe Thunderstorm Warning | ILX | Cumberland | 14 min |
| Jul 27, 10:57 AM CDT | Severe Thunderstorm Warning | LOT | Cook, Kane, Lake, McHenry | 78 min |
| Jul 27, 11:09 AM CDT | Severe Thunderstorm Warning | LOT | DuPage | 51 min |
| Jul 27, 11:25 AM CDT | Severe Thunderstorm Warning | LOT | Lake, McHenry | 80 min |
| Jul 27, 11:39 AM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Will | 81 min |
| Jul 27, 12:14 PM CDT | Severe Thunderstorm Warning | LOT | Cook | 33 min |
| Jul 27, 12:15 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Will | 75 min |
| Jul 27, 12:37 PM CDT | Severe Thunderstorm Warning | LOT | Cook | 53 min |
| Jul 27, 12:41 PM CDT | Severe Thunderstorm Warning | LOT | Lake | 11 min |
| Jul 27, 12:49 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Will | 41 min |
| Jul 27, 1:01 PM CDT | Severe Thunderstorm Warning | LOT | Kankakee | 74 min |
| Jul 27, 1:08 PM CDT | Severe Thunderstorm Warning | LOT | Kankakee, Will | 33 min |
| Jul 27, 1:28 PM CDT | Severe Thunderstorm Warning | LOT | Cook | 20 min |
| Jul 27, 1:37 PM CDT | Severe Thunderstorm Warning | LOT | Cook | 26 min |
| Jul 27, 3:26 PM CDT | Severe Thunderstorm Warning | LOT | Grundy, Kendall, Will | 64 min |
| Jul 27, 3:35 PM CDT | Severe Thunderstorm Warning | LOT | Lake | 40 min |
| Jul 27, 3:48 PM CDT | Severe Thunderstorm Warning | LOT | Grundy, Kankakee, Livingston, Will | 57 min |
| Jul 27, 3:58 PM CDT | Severe Thunderstorm Warning | ILX | Logan, Menard, Sangamon | 29 min |
| Jul 27, 4:08 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage | 82 min |
| Jul 27, 4:32 PM CDT | Severe Thunderstorm Warning | LOT | Iroquois | 73 min |
| Jul 27, 4:45 PM CDT | Severe Thunderstorm Warning | LOT | Kankakee | 30 min |
| Jul 27, 4:53 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Will | 67 min |
| Jul 27, 5:14 PM CDT | Severe Thunderstorm Warning | LOT | Iroquois | 76 min |
| Jul 27, 5:17 PM CDT | Severe Thunderstorm Warning | ILX | Edgar, Vermilion | 43 min |
| Jul 27, 5:28 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage | 17 min |
| Jul 27, 5:45 PM CDT | Severe Thunderstorm Warning | ILX | Vermilion | 60 min |
| Jul 27, 6:13 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Edgar | 62 min |
| Jul 27, 6:42 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Crawford | 48 min |
| Jul 27, 6:44 PM CDT | Severe Thunderstorm Warning | ILX | Vermilion | 31 min |
| Jul 27, 7:03 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Crawford | 57 min |
| Jul 27, 7:23 PM CDT | Severe Thunderstorm Warning | ILX | Crawford | 52 min |
| Jul 27, 7:54 PM CDT | Severe Thunderstorm Warning | ILX | Lawrence | 66 min |
| Jul 31, 11:52 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Pulaski | 23 min |
| Aug 7, 10:47 PM CDT | Severe Thunderstorm Warning | LSX | Adams | 32 min |
| Aug 9, 1:03 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Kane | 57 min |
| Aug 9, 1:36 PM CDT | Severe Thunderstorm Warning | LOT | DuPage, Kane, Kendall, Will | 54 min |
| Aug 9, 2:51 PM CDT | Severe Thunderstorm Warning | LOT | Cook | 24 min |
| Aug 9, 2:51 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Will | 24 min |
| Aug 9, 3:14 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Will | 76 min |
| Aug 9, 8:41 PM CDT | Severe Thunderstorm Warning | LOT | Lee | 64 min |
| Aug 9, 8:57 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Henry | 33 min |
| Aug 9, 9:39 PM CDT | Severe Thunderstorm Warning | LOT | Lee | 66 min |
| Aug 9, 11:22 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Lake | 38 min |
| Aug 9, 11:35 PM CDT | Severe Thunderstorm Warning | LOT | Grundy, LaSalle, Livingston | 70 min |
| Aug 10, 12:36 AM CDT | Severe Thunderstorm Warning | LOT | Ford, Grundy, Iroquois, Kankakee, Livingston | 69 min |
| Aug 10, 1:20 AM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois | 55 min |
| Aug 10, 1:42 AM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois, Livingston | 93 min |
| Aug 11, 3:11 AM CDT | Severe Thunderstorm Warning | LOT | Boone, McHenry | 51 min |
| Aug 11, 3:49 AM CDT | Severe Thunderstorm Warning | LOT | Lake, McHenry | 27 min |
| Aug 11, 8:15 AM CDT | Severe Thunderstorm Warning | DVN | Carroll, Jo Daviess, Stephenson | 60 min |
| Aug 11, 8:20 AM CDT | Severe Thunderstorm Warning | DVN | Rock Island, Whiteside | 43 min |
| Aug 11, 8:33 AM CDT | Severe Thunderstorm Warning | DVN | Carroll, Whiteside | 72 min |
| Aug 11, 8:43 AM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess, Stephenson | 51 min |
| Aug 11, 8:45 AM CDT | Severe Thunderstorm Warning | LOT | Lee, Ogle, Winnebago | 90 min |
| Aug 11, 8:54 AM CDT | Severe Thunderstorm Warning | DVN | Bureau, Henry, Rock Island | 81 min |
| Aug 11, 9:22 AM CDT | Severe Thunderstorm Warning | LOT | Boone, DeKalb, LaSalle | 53 min |
| Aug 11, 9:34 AM CDT | Severe Thunderstorm Warning | DVN | Bureau, Putnam | 42 min |
| Aug 11, 9:38 AM CDT | Severe Thunderstorm Warning | LOT | Kane, McHenry | 67 min |
| Aug 11, 9:44 AM CDT | Severe Thunderstorm Warning | ILX | Marshall | 46 min |
| Aug 11, 9:48 AM CDT | Severe Thunderstorm Warning | LOT | Grundy, Kendall, LaSalle, Livingston | 72 min |
| Aug 11, 10:17 AM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Kane, Kendall, Will | 58 min |
| Aug 11, 10:20 AM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Kankakee, Will | 55 min |
| Aug 11, 10:49 AM CDT | Severe Thunderstorm Warning | LOT | Kankakee, Will | 56 min |
| Aug 11, 11:10 AM CDT | Severe Thunderstorm Warning | LOT | Iroquois | 65 min |
| Aug 11, 1:56 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois | 34 min |
| Aug 11, 1:57 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Vermilion | 63 min |
| Aug 11, 2:50 PM CDT | Severe Thunderstorm Warning | ILX | DeWitt, McLean, Piatt | 40 min |
| Aug 11, 3:17 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Piatt | 43 min |
| Aug 11, 3:52 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Douglas, Edgar, Vermilion | 53 min |
| Aug 11, 4:22 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Edgar | 38 min |
| Aug 11, 5:30 PM CDT | Severe Thunderstorm Warning | ILX | Clark | 45 min |
| Aug 12, 6:09 AM CDT | Severe Thunderstorm Warning | DVN | Rock Island | 66 min |
| Aug 12, 6:53 AM CDT | Severe Thunderstorm Warning | DVN | Henry, Rock Island | 67 min |
| Aug 12, 7:22 AM CDT | Severe Thunderstorm Warning | DVN | Bureau, Henry, Whiteside | 53 min |
| Aug 12, 7:27 AM CDT | Severe Thunderstorm Warning | DVN | Henderson | 63 min |
| Aug 12, 7:44 AM CDT | Severe Thunderstorm Warning | ILX | Knox | 61 min |
| Aug 12, 7:49 AM CDT | Severe Thunderstorm Warning | DVN | Henry, Mercer | 41 min |
| Aug 12, 7:53 AM CDT | Severe Thunderstorm Warning | LOT | Lee, Ogle | 66 min |
| Aug 12, 7:54 AM CDT | Severe Thunderstorm Warning | DVN | Hancock | 36 min |
| Aug 12, 8:11 AM CDT | Severe Thunderstorm Warning | DVN | Bureau, Putnam, Whiteside | 49 min |
| Aug 12, 8:20 AM CDT | Severe Thunderstorm Warning | DVN | Hancock, Henderson, McDonough, Warren | 55 min |
| Aug 12, 8:23 AM CDT | Severe Thunderstorm Warning | LOT | LaSalle | 66 min |
| Aug 12, 8:25 AM CDT | Severe Thunderstorm Warning | ILX | Marshall, Stark | 53 min |
| Aug 12, 8:31 AM CDT | Severe Thunderstorm Warning | LOT | DeKalb, Lee, Ogle | 57 min |
| Aug 12, 9:03 AM CDT | Severe Thunderstorm Warning | LOT | Grundy, Kane, Kendall | 46 min |
| Aug 12, 9:26 AM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Kankakee, Will | 64 min |
| Aug 12, 10:14 AM CDT | Severe Thunderstorm Warning | LOT | Iroquois, Kankakee | 61 min |
| Aug 12, 10:35 AM CDT | Severe Thunderstorm Warning | ILX | Vermilion | 40 min |
| Aug 12, 1:39 PM CDT | Severe Thunderstorm Warning | ILX | Crawford, Lawrence | 12 min |
| Aug 12, 3:58 PM CDT | Severe Thunderstorm Warning | LSX | Randolph | 47 min |
| Aug 12, 4:44 PM CDT | Severe Thunderstorm Warning | LSX | Randolph | 29 min |
| Aug 12, 5:16 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Hamilton, Jefferson | 44 min |
| Aug 12, 6:43 PM CDT | Severe Thunderstorm Warning | LSX | Randolph | 62 min |
| Aug 12, 9:04 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Johnson, Massac, Pulaski | 41 min |
| Aug 13, 12:09 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Logan, Mason, Peoria, Tazewell | 66 min |
| Aug 13, 12:31 PM CDT | Severe Thunderstorm Warning | ILX | McLean, Peoria, Tazewell, Woodford | 44 min |
| Aug 13, 12:50 PM CDT | Severe Thunderstorm Warning | ILX | DeWitt, Logan, McLean, Macon, Woodford | 55 min |
| Aug 13, 1:25 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, DeWitt, McLean, Piatt, Vermilion | 65 min |
| Aug 13, 1:28 PM CDT | Severe Thunderstorm Warning | LOT | Ford | 47 min |
| Aug 13, 1:56 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Douglas, Edgar, Piatt, Vermilion | 64 min |
| Aug 13, 2:22 PM CDT | Severe Thunderstorm Warning | ILX | Vermilion | 39 min |
| Aug 13, 2:59 PM CDT | Severe Thunderstorm Warning | ILX | Edgar, Vermilion | 22 min |
| Aug 13, 5:10 PM CDT | Severe Thunderstorm Warning | ILX | Crawford | 37 min |
| Aug 14, 12:05 AM CDT | Severe Thunderstorm Warning | ILX | Champaign, Vermilion | 55 min |
| Aug 14, 12:18 AM CDT | Severe Thunderstorm Warning | ILX | Peoria, Tazewell, Woodford | 57 min |
| Aug 14, 1:12 AM CDT | Severe Thunderstorm Warning | ILX | McLean | 52 min |
| Aug 14, 2:33 AM CDT | Severe Thunderstorm Warning | ILX | Champaign, Piatt, Vermilion | 46 min |
| Aug 14, 11:11 PM CDT | Severe Thunderstorm Warning | DVN | Hancock | 64 min |
| Aug 15, 12:02 AM CDT | Severe Thunderstorm Warning | DVN | Hancock | 58 min |
| Aug 15, 12:31 AM CDT | Severe Thunderstorm Warning | DVN | Hancock, McDonough | 74 min |
| Aug 15, 1:23 AM CDT | Severe Thunderstorm Warning | ILX | Fulton, Mason | 67 min |
| Aug 15, 1:51 AM CDT | Severe Thunderstorm Warning | ILX | Fulton | 24 min |
| Aug 15, 2:23 AM CDT | Severe Thunderstorm Warning | ILX | Peoria, Tazewell | 38 min |
| Aug 15, 3:43 AM CDT | Severe Thunderstorm Warning | ILX | Cass, Fulton, Mason, Menard, Morgan, Schuyler and 1 more | 62 min |
| Aug 15, 5:41 PM CDT | Severe Thunderstorm Warning | DVN | Hancock | 34 min |
| Aug 15, 9:50 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Henry, Mercer, Rock Island, Whiteside | 55 min |
| Aug 16, 11:59 AM CDT | Severe Thunderstorm Warning | LSX | Adams, Pike | 46 min |
| Aug 16, 1:25 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Logan, Menard, Sangamon | 35 min |
| Aug 16, 1:55 PM CDT | Severe Thunderstorm Warning | ILX | Christian, DeWitt, Logan, Macon | 50 min |
| Aug 16, 2:55 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Coles, Douglas, Edgar, Vermilion | 50 min |
| Aug 16, 3:25 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Edgar, Vermilion | 50 min |
| Aug 16, 9:17 PM CDT | Severe Thunderstorm Warning | LSX | Madison, Monroe, Saint Clair | 35 min |
| Aug 19, 6:34 PM CDT | Severe Thunderstorm Warning | ILX | Fulton | 56 min |
| Aug 19, 10:35 PM CDT | Severe Thunderstorm Warning | PAH | Union | 25 min |
| Aug 19, 10:55 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Pulaski, Union | 50 min |
| Aug 19, 10:57 PM CDT | Severe Thunderstorm Warning | PAH | Johnson, Union | 36 min |
| Aug 19, 11:24 PM CDT | Severe Thunderstorm Warning | PAH | Alexander | 51 min |
| Aug 19, 11:44 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Pulaski | 14 min |
| Aug 20, 12:05 AM CDT | Severe Thunderstorm Warning | PAH | Alexander | 40 min |
| Aug 20, 2:11 AM CDT | Severe Thunderstorm Warning | PAH | Alexander, Pulaski | 42 min |
| Aug 21, 2:17 PM CDT | Severe Thunderstorm Warning | LOT | Boone, DeKalb, McHenry | 43 min |
| Aug 21, 2:57 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, Kane | 63 min |
| Aug 21, 3:45 PM CDT | Severe Thunderstorm Warning | LOT | Boone, Winnebago | 22 min |
| Aug 21, 3:52 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Whiteside | 38 min |
| Aug 21, 4:13 PM CDT | Severe Thunderstorm Warning | LOT | Lee | 40 min |
| Aug 21, 4:55 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, Lee, Ogle | 40 min |
| Aug 21, 5:28 PM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess, Stephenson | 47 min |
| Aug 21, 5:44 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, LaSalle, Lee | 46 min |
| Aug 21, 6:15 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Jo Daviess, Stephenson | 60 min |
| Aug 21, 6:29 PM CDT | Severe Thunderstorm Warning | LOT | LaSalle | 17 min |
| Aug 21, 6:54 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Whiteside | 66 min |
| Aug 21, 7:20 PM CDT | Severe Thunderstorm Warning | LOT | LaSalle | 40 min |
| Aug 21, 8:13 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Henry, Rock Island, Whiteside | 34 min |
| Aug 21, 9:10 PM CDT | Severe Thunderstorm Warning | LOT | LaSalle | 19 min |
| Aug 21, 9:22 PM CDT | Severe Thunderstorm Warning | DVN | Henry | 23 min |
| Aug 21, 11:17 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Mason, Menard | 43 min |
| Aug 22, 2:38 AM CDT | Severe Thunderstorm Warning | LSX | Bond, Clinton, Fayette, Macoupin, Madison, Marion and 1 more | 67 min |
| Aug 22, 3:24 AM CDT | Severe Thunderstorm Warning | PAH | Jefferson | 51 min |
| Aug 22, 3:54 AM CDT | Severe Thunderstorm Warning | PAH | Franklin, Hamilton, Jefferson, Wayne | 17 min |
| Aug 26, 3:25 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Vermilion | 42 min |
| Sep 5, 6:56 PM CDT | Severe Thunderstorm Warning | PAH | Saline, Williamson | 34 min |
| Sep 9, 11:37 PM CDT | Severe Thunderstorm Warning | LSX | Monroe | 27 min |
| Sep 11, 11:41 PM CDT | Severe Thunderstorm Warning | PAH | Edwards, Wabash, White | 34 min |
| Sep 15, 5:42 PM CDT | Severe Thunderstorm Warning | ILX | McLean, Tazewell, Woodford | 48 min |
| Sep 15, 6:13 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Pike | 47 min |
| Sep 15, 6:43 PM CDT | Severe Thunderstorm Warning | ILX | Marshall, Woodford | 36 min |
| Sep 15, 6:50 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Pike | 36 min |
| Sep 15, 8:55 PM CDT | Severe Thunderstorm Warning | ILX | Peoria | 50 min |
| Sep 18, 3:31 PM CDT | Severe Thunderstorm Warning | ILX | Crawford, Lawrence | 59 min |
| Sep 18, 4:52 PM CDT | Severe Thunderstorm Warning | PAH | Edwards, Wabash | 23 min |
| Sep 20, 1:18 AM CDT | Severe Thunderstorm Warning | DVN | Mercer, Rock Island | 57 min |
| Sep 20, 2:21 AM CDT | Severe Thunderstorm Warning | DVN | Rock Island, Whiteside | 27 min |
| Sep 20, 6:03 PM CDT | Severe Thunderstorm Warning | LSX | Fayette | 48 min |
| Sep 20, 7:27 PM CDT | Severe Thunderstorm Warning | ILX | Crawford, Lawrence | 33 min |
| Sep 20, 10:27 PM CDT | Severe Thunderstorm Warning | ILX | Coles, Cumberland, Shelby | 63 min |
| Sep 20, 10:47 PM CDT | Severe Thunderstorm Warning | LSX | Monroe | 33 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Cook County64
- Mason County53
- Will County51
- Tazewell County48
- McLean County47
- Sangamon County47
- Macon County45
- Logan County44
- Fulton County43
- Piatt County42
- Christian County41
- Champaign County40
- Vermilion County39
- Shelby County37
- Jasper County36
- DuPage County36
- DeKalb County36
- Coles County35
- Rock Island County35
- Moultrie County34
- Clark County34
- Menard County34
- DeWitt County34
- LaSalle County34
- Henry County34
- Crawford County33
- Kane County33
- Woodford County32
- Peoria County32
- Bureau County32
- Whiteside County32
- Edgar County31
- Clay County30
- Alexander County30
- Mercer County30
- Douglas County28
- Kendall County28
- Hancock County27
- Knox County26
- Effingham County25
62 more counties
- Cumberland County25
- Cass County25
- Henderson County25
- Stephenson County25
- Ogle County25
- Wayne County24
- Lawrence County24
- Livingston County24
- Kankakee County24
- Jo Daviess County24
- Carroll County24
- Edwards County23
- Lee County23
- Calhoun County23
- McHenry County23
- White County22
- Grundy County22
- Richland County21
- Morgan County21
- Pulaski County21
- Marshall County21
- Wabash County20
- Warren County20
- Adams County20
- Greene County20
- Macoupin County20
- Fayette County19
- Pope County19
- Jersey County19
- Madison County19
- Pike County19
- Jackson County18
- Jefferson County18
- Putnam County18
- McDonough County18
- Boone County18
- Schuyler County17
- Iroquois County17
- Hamilton County16
- Franklin County16
- Union County16
- Clinton County15
- Montgomery County14
- Massac County14
- Ford County14
- Winnebago County14
- Marion County14
- Bond County13
- Randolph County13
- Saint Clair County13
- Johnson County13
- Stark County13
- Lake County13
- Perry County12
- Williamson County12
- Washington County11
- Saline County11
- Brown County11
- Monroe County11
- Hardin County10
- Gallatin County9
- Scott County8
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
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.