Alert archive / Illinois / Severe Thunderstorm Warnings
Severe Thunderstorm Warnings in Illinois, 2017
593 severe thunderstorm warnings in 2017. 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 2017. Tap one for its archive.
- Severe Thunderstorm Warnings
- 593
- Busiest month
- July117 severe thunderstorm warnings
- Busiest day
- March 1, 201742 severe thunderstorm warnings
Over time
By month
The alerts
Every alert, in the order issued. Times are local, Central Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 23, 10:52 PM CST | Severe Thunderstorm Warning | LOT | Lee | 26 min |
| Feb 28, 2:37 AM CST | Severe Thunderstorm Warning | LSX | Randolph | 16 min |
| Feb 28, 2:51 AM CST | Severe Thunderstorm Warning | PAH | Jackson, Jefferson, Perry | 12 min |
| Feb 28, 3:04 PM CST | Severe Thunderstorm Warning | DVN | Hancock, Henderson, McDonough | 41 min |
| Feb 28, 3:35 PM CST | Severe Thunderstorm Warning | ILX | Stark | 25 min |
| Feb 28, 3:44 PM CST | Severe Thunderstorm Warning | DVN | Hancock, Henderson, McDonough, Warren | 46 min |
| Feb 28, 3:50 PM CST | Severe Thunderstorm Warning | ILX | Knox | 26 min |
| Feb 28, 3:54 PM CST | Severe Thunderstorm Warning | DVN | Bureau, Putnam | 51 min |
| Feb 28, 4:07 PM CST | Severe Thunderstorm Warning | LSX | Monroe, Randolph | 26 min |
| Feb 28, 4:10 PM CST | Severe Thunderstorm Warning | DVN | Bureau, Henry | 35 min |
| Feb 28, 4:11 PM CST | Severe Thunderstorm Warning | ILX | Knox | 36 min |
| Feb 28, 4:14 PM CST | Severe Thunderstorm Warning | LOT | LaSalle | 46 min |
| Feb 28, 4:15 PM CST | Severe Thunderstorm Warning | LSX | Calhoun, Greene, Jersey | 32 min |
| Feb 28, 4:23 PM CST | Severe Thunderstorm Warning | DVN | Carroll, Whiteside | 67 min |
| Feb 28, 4:33 PM CST | Severe Thunderstorm Warning | ILX | Morgan, Scott | 29 min |
| Feb 28, 4:41 PM CST | Severe Thunderstorm Warning | LOT | Lee, Ogle | 34 min |
| Feb 28, 4:44 PM CST | Severe Thunderstorm Warning | ILX | Marshall, Peoria, Stark | 51 min |
| Feb 28, 4:46 PM CST | Severe Thunderstorm Warning | DVN | Bureau, Putnam | 44 min |
| Feb 28, 5:10 PM CST | Severe Thunderstorm Warning | LSX | Monroe, Saint Clair | 33 min |
| Feb 28, 5:13 PM CST | Severe Thunderstorm Warning | LOT | LaSalle | 47 min |
| Feb 28, 5:15 PM CST | Severe Thunderstorm Warning | LOT | DeKalb, Lee, Ogle | 45 min |
| Feb 28, 5:28 PM CST | Severe Thunderstorm Warning | LOT | Grundy, Kendall, Will | 47 min |
| Feb 28, 5:29 PM CST | Severe Thunderstorm Warning | LSX | Bond, Clinton, Madison, Saint Clair | 46 min |
| Feb 28, 5:32 PM CST | Severe Thunderstorm Warning | ILX | Marshall | 28 min |
| Feb 28, 5:36 PM CST | Severe Thunderstorm Warning | LSX | Monroe, Randolph, Saint Clair | 39 min |
| Feb 28, 5:51 PM CST | Severe Thunderstorm Warning | LOT | Cook, DeKalb, DuPage, Kane, Lake, McHenry | 39 min |
| Feb 28, 6:00 PM CST | Severe Thunderstorm Warning | LOT | Cook, Grundy, Kendall, Will | 45 min |
| Feb 28, 6:01 PM CST | Severe Thunderstorm Warning | DVN | Bureau, Putnam | 29 min |
| Feb 28, 6:14 PM CST | Severe Thunderstorm Warning | LSX | Monroe, Randolph, Saint Clair, Washington | 46 min |
| Feb 28, 6:22 PM CST | Severe Thunderstorm Warning | LSX | Fayette | 23 min |
| Feb 28, 6:24 PM CST | Severe Thunderstorm Warning | LOT | LaSalle | 51 min |
| Feb 28, 6:27 PM CST | Severe Thunderstorm Warning | ILX | Shelby | 28 min |
| Feb 28, 6:44 PM CST | Severe Thunderstorm Warning | LOT | Kankakee, Will | 46 min |
| Feb 28, 6:44 PM CST | Severe Thunderstorm Warning | LOT | Cook, Will | 46 min |
| Feb 28, 6:54 PM CST | Severe Thunderstorm Warning | ILX | Coles, Douglas, Moultrie | 10 min |
| Feb 28, 6:57 PM CST | Severe Thunderstorm Warning | LSX | Clinton, Marion, Washington | 48 min |
| Feb 28, 7:04 PM CST | Severe Thunderstorm Warning | LOT | Grundy, Kendall, Will | 41 min |
| Feb 28, 7:06 PM CST | Severe Thunderstorm Warning | PAH | Jefferson | 24 min |
| Feb 28, 7:34 PM CST | Severe Thunderstorm Warning | LSX | Randolph | 17 min |
| Feb 28, 7:38 PM CST | Severe Thunderstorm Warning | ILX | Clay, Jasper, Richland | 67 min |
| Feb 28, 7:41 PM CST | Severe Thunderstorm Warning | LOT | LaSalle | 34 min |
| Feb 28, 7:45 PM CST | Severe Thunderstorm Warning | LOT | Cook, Kankakee, Will | 45 min |
| Feb 28, 7:54 PM CST | Severe Thunderstorm Warning | PAH | Wayne | 36 min |
| Feb 28, 8:04 PM CST | Severe Thunderstorm Warning | LOT | Grundy, LaSalle, Will | 26 min |
| Feb 28, 8:18 PM CST | Severe Thunderstorm Warning | DVN | Bureau, Henry | 28 min |
| Feb 28, 8:18 PM CST | Severe Thunderstorm Warning | DVN | Bureau | 27 min |
| Feb 28, 8:22 PM CST | Severe Thunderstorm Warning | DVN | Mercer, Rock Island | 23 min |
| Feb 28, 8:29 PM CST | Severe Thunderstorm Warning | LSX | Adams, Pike | 33 min |
| Feb 28, 8:32 PM CST | Severe Thunderstorm Warning | DVN | Henry, Mercer, Rock Island | 30 min |
| Feb 28, 8:35 PM CST | Severe Thunderstorm Warning | LOT | DeKalb, Kendall, LaSalle, Lee | 40 min |
| Feb 28, 8:57 PM CST | Severe Thunderstorm Warning | LOT | Cook, Will | 37 min |
| Feb 28, 9:07 PM CST | Severe Thunderstorm Warning | LSX | Adams, Brown, Pike | 38 min |
| Feb 28, 9:19 PM CST | Severe Thunderstorm Warning | DVN | Bureau, Putnam | 41 min |
| Feb 28, 9:34 PM CST | Severe Thunderstorm Warning | LOT | LaSalle | 56 min |
| Feb 28, 9:58 PM CST | Severe Thunderstorm Warning | PAH | Jackson, Union | 32 min |
| Feb 28, 10:18 PM CST | Severe Thunderstorm Warning | LOT | DeKalb, DuPage, Grundy, Kane, Kendall, Will | 27 min |
| Feb 28, 10:34 PM CST | Severe Thunderstorm Warning | PAH | Franklin, Jackson, Williamson | 26 min |
| Feb 28, 10:44 PM CST | Severe Thunderstorm Warning | ILX | McLean | 46 min |
| Feb 28, 10:54 PM CST | Severe Thunderstorm Warning | PAH | Franklin, Hamilton, Saline, Williamson | 36 min |
| Mar 1, 2:15 AM CST | Severe Thunderstorm Warning | LSX | Madison, Monroe, Saint Clair | 34 min |
| Mar 1, 2:39 AM CST | Severe Thunderstorm Warning | LSX | Clinton, Washington | 25 min |
| Mar 1, 2:54 AM CST | Severe Thunderstorm Warning | PAH | Jackson, Perry | 36 min |
| Mar 1, 4:21 AM CST | Severe Thunderstorm Warning | PAH | Johnson, Union | 24 min |
| Mar 1, 4:33 AM CST | Severe Thunderstorm Warning | PAH | Saline, Williamson | 27 min |
| Mar 1, 4:39 AM CST | Severe Thunderstorm Warning | PAH | Saline, Williamson | 36 min |
| Mar 1, 4:44 AM CST | Severe Thunderstorm Warning | PAH | Pope | 46 min |
| Mar 1, 4:50 AM CST | Severe Thunderstorm Warning | PAH | Alexander, Pulaski | 25 min |
| Mar 1, 5:06 AM CST | Severe Thunderstorm Warning | PAH | Massac, Pope | 24 min |
| Mar 6, 9:52 PM CST | Severe Thunderstorm Warning | DVN | Mercer, Rock Island | 83 min |
| Mar 6, 9:56 PM CST | Severe Thunderstorm Warning | DVN | Jo Daviess | 64 min |
| Mar 6, 10:13 PM CST | Severe Thunderstorm Warning | DVN | Hancock, Henderson, McDonough, Warren | 77 min |
| Mar 6, 10:20 PM CST | Severe Thunderstorm Warning | LSX | Adams, Brown, Pike | 55 min |
| Mar 6, 10:26 PM CST | Severe Thunderstorm Warning | DVN | Bureau, Henry, Rock Island, Whiteside | 49 min |
| Mar 6, 10:32 PM CST | Severe Thunderstorm Warning | ILX | Cass, Fulton, Knox, Mason, Peoria, Schuyler and 1 more | 28 min |
| Mar 6, 10:39 PM CST | Severe Thunderstorm Warning | DVN | Carroll, Stephenson, Whiteside | 67 min |
| Mar 6, 10:55 PM CST | Severe Thunderstorm Warning | LSX | Pike | 50 min |
| Mar 6, 10:58 PM CST | Severe Thunderstorm Warning | ILX | Fulton, Knox, Peoria, Schuyler, Stark | 62 min |
| Mar 6, 10:59 PM CST | Severe Thunderstorm Warning | LOT | Lee, Ogle, Winnebago | 61 min |
| Mar 6, 11:13 PM CST | Severe Thunderstorm Warning | DVN | Bureau, Henry, Putnam, Whiteside | 77 min |
| Mar 6, 11:21 PM CST | Severe Thunderstorm Warning | ILX | Cass, Mason, Morgan, Scott | 54 min |
| Mar 6, 11:49 PM CST | Severe Thunderstorm Warning | ILX | Cass, Fulton, Logan, Mason, Menard, Peoria and 2 more | 56 min |
| Mar 6, 11:54 PM CST | Severe Thunderstorm Warning | ILX | Marshall, Peoria, Stark, Woodford | 38 min |
| Mar 7, 12:05 AM CST | Severe Thunderstorm Warning | ILX | Logan, Menard, Morgan, Sangamon | 25 min |
| Mar 7, 12:06 AM CST | Severe Thunderstorm Warning | LOT | DeKalb, LaSalle, Lee, Livingston | 54 min |
| Mar 7, 12:08 AM CST | Severe Thunderstorm Warning | LSX | Calhoun, Greene, Jersey, Macoupin, Madison, Montgomery | 52 min |
| Mar 7, 12:21 AM CST | Severe Thunderstorm Warning | ILX | DeWitt, Logan, McLean, Marshall, Woodford | 54 min |
| Mar 7, 12:30 AM CST | Severe Thunderstorm Warning | ILX | Christian, DeWitt, Logan, Macon, Morgan, Sangamon | 60 min |
| Mar 7, 12:43 AM CST | Severe Thunderstorm Warning | LOT | Cook, DuPage, Grundy, Kane, Kankakee, Kendall and 2 more | 62 min |
| Mar 7, 12:48 AM CST | Severe Thunderstorm Warning | LSX | Monroe, Saint Clair | 57 min |
| Mar 7, 12:55 AM CST | Severe Thunderstorm Warning | LSX | Macoupin, Montgomery | 39 min |
| Mar 7, 1:08 AM CST | Severe Thunderstorm Warning | LOT | Ford, Iroquois, Kankakee, Livingston | 52 min |
| Mar 7, 1:16 AM CST | Severe Thunderstorm Warning | ILX | Christian, Macon, Moultrie, Piatt, Shelby | 44 min |
| Mar 7, 1:35 AM CST | Severe Thunderstorm Warning | LSX | Clinton, Marion, Randolph, Saint Clair, Washington | 43 min |
| Mar 7, 1:46 AM CST | Severe Thunderstorm Warning | ILX | Champaign, Vermilion | 29 min |
| Mar 7, 1:57 AM CST | Severe Thunderstorm Warning | ILX | Coles, Cumberland, Douglas, Shelby | 48 min |
| Mar 7, 2:17 AM CST | Severe Thunderstorm Warning | ILX | Champaign, Vermilion | 28 min |
| Mar 7, 2:25 AM CST | Severe Thunderstorm Warning | ILX | Clark, Coles, Edgar | 35 min |
| Mar 7, 3:08 AM CST | Severe Thunderstorm Warning | PAH | Alexander | 37 min |
| Mar 7, 3:33 AM CST | Severe Thunderstorm Warning | PAH | Pulaski | 27 min |
| Mar 7, 4:14 AM CST | Severe Thunderstorm Warning | PAH | Massac, Pope | 31 min |
| Mar 17, 6:12 AM CDT | Severe Thunderstorm Warning | ILX | Christian, Sangamon | 48 min |
| Mar 17, 6:53 AM CDT | Severe Thunderstorm Warning | ILX | Christian, Shelby | 37 min |
| Mar 20, 12:41 AM CDT | Severe Thunderstorm Warning | DVN | Henry | 34 min |
| Mar 20, 12:42 AM CDT | Severe Thunderstorm Warning | ILX | Knox | 48 min |
| Mar 20, 1:17 AM CDT | Severe Thunderstorm Warning | ILX | Knox | 28 min |
| Mar 20, 1:42 AM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Kane | 63 min |
| Mar 20, 2:22 AM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Will | 53 min |
| Mar 20, 2:26 AM CDT | Severe Thunderstorm Warning | ILX | Peoria, Tazewell, Woodford | 49 min |
| Mar 20, 2:36 AM CDT | Severe Thunderstorm Warning | ILX | Marshall, Stark | 23 min |
| Mar 20, 2:52 AM CDT | Severe Thunderstorm Warning | ILX | Marshall, Peoria, Stark, Woodford | 38 min |
| Mar 20, 3:10 AM CDT | Severe Thunderstorm Warning | ILX | McLean, Tazewell, Woodford | 50 min |
| Mar 20, 3:27 AM CDT | Severe Thunderstorm Warning | ILX | Marshall, Woodford | 63 min |
| Mar 20, 5:00 AM CDT | Severe Thunderstorm Warning | ILX | Champaign, Vermilion | 45 min |
| Mar 20, 5:04 AM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois | 41 min |
| Mar 20, 5:47 AM CDT | Severe Thunderstorm Warning | ILX | Champaign, Vermilion | 43 min |
| Mar 20, 11:05 AM CDT | Severe Thunderstorm Warning | LOT | Livingston | 25 min |
| Mar 20, 11:27 AM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois, Livingston | 48 min |
| Mar 20, 11:54 AM CDT | Severe Thunderstorm Warning | ILX | Vermilion | 51 min |
| Mar 20, 12:15 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois | 45 min |
| Mar 29, 8:55 PM CDT | Severe Thunderstorm Warning | LSX | Adams | 35 min |
| Mar 30, 12:05 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Greene, Jersey, Macoupin | 40 min |
| Mar 30, 12:37 PM CDT | Severe Thunderstorm Warning | LSX | Macoupin, Madison | 23 min |
| Mar 30, 12:58 PM CDT | Severe Thunderstorm Warning | LSX | Macoupin, Madison, Montgomery | 47 min |
| Mar 30, 2:23 PM CDT | Severe Thunderstorm Warning | LSX | Fayette | 23 min |
| Mar 30, 2:48 PM CDT | Severe Thunderstorm Warning | PAH | Edwards, Wabash, White | 42 min |
| Mar 30, 3:22 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Douglas, Moultrie, Piatt | 38 min |
| Mar 30, 3:52 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Edgar, Vermilion | 38 min |
| Mar 30, 4:30 PM CDT | Severe Thunderstorm Warning | ILX | Vermilion | 30 min |
| Apr 3, 3:19 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Union | 41 min |
| Apr 3, 4:23 PM CDT | Severe Thunderstorm Warning | LSX | Clinton, Washington | 33 min |
| Apr 5, 12:20 AM CDT | Severe Thunderstorm Warning | LSX | Monroe, Randolph, Saint Clair | 40 min |
| Apr 5, 2:06 AM CDT | Severe Thunderstorm Warning | LSX | Randolph | 24 min |
| Apr 5, 2:07 AM CDT | Severe Thunderstorm Warning | PAH | Jackson | 23 min |
| Apr 5, 2:19 AM CDT | Severe Thunderstorm Warning | PAH | Jackson, Perry | 41 min |
| Apr 5, 2:50 PM CDT | Severe Thunderstorm Warning | PAH | Wayne | 25 min |
| Apr 5, 3:13 PM CDT | Severe Thunderstorm Warning | ILX | Clay, Richland | 62 min |
| Apr 5, 3:18 PM CDT | Severe Thunderstorm Warning | PAH | Hamilton | 27 min |
| Apr 5, 3:43 PM CDT | Severe Thunderstorm Warning | ILX | Crawford, Jasper, Lawrence, Richland | 62 min |
| Apr 5, 3:46 PM CDT | Severe Thunderstorm Warning | PAH | Edwards, Wayne, White | 29 min |
| Apr 10, 3:11 AM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess | 34 min |
| Apr 10, 4:17 AM CDT | Severe Thunderstorm Warning | DVN | Hancock, Henderson, McDonough, Warren | 43 min |
| Apr 10, 4:44 AM CDT | Severe Thunderstorm Warning | DVN | Bureau, Putnam | 12 min |
| Apr 10, 4:56 AM CDT | Severe Thunderstorm Warning | ILX | Fulton, Knox, Mason, Peoria | 49 min |
| Apr 10, 7:40 AM CDT | Severe Thunderstorm Warning | ILX | Vermilion | 32 min |
| Apr 10, 11:57 AM CDT | Severe Thunderstorm Warning | ILX | Edgar, Vermilion | 18 min |
| Apr 10, 12:49 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Kendall, Will | 41 min |
| Apr 10, 1:10 PM CDT | Severe Thunderstorm Warning | LOT | Cook | 29 min |
| Apr 10, 2:19 PM CDT | Severe Thunderstorm Warning | DVN | McDonough | 12 min |
| Apr 10, 2:25 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Knox | 50 min |
| Apr 10, 2:28 PM CDT | Severe Thunderstorm Warning | ILX | Cumberland, Effingham, Jasper | 32 min |
| Apr 10, 2:48 PM CDT | Severe Thunderstorm Warning | ILX | Clark | 27 min |
| Apr 10, 3:02 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Peoria | 43 min |
| Apr 10, 3:09 PM CDT | Severe Thunderstorm Warning | ILX | Morgan, Scott | 51 min |
| Apr 10, 3:37 PM CDT | Severe Thunderstorm Warning | ILX | Peoria, Tazewell, Woodford | 11 min |
| Apr 10, 3:45 PM CDT | Severe Thunderstorm Warning | ILX | Peoria, Tazewell, Woodford | 45 min |
| Apr 10, 4:02 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Jersey | 43 min |
| Apr 10, 4:09 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Sangamon | 16 min |
| Apr 10, 4:14 PM CDT | Severe Thunderstorm Warning | LOT | Livingston | 61 min |
| Apr 10, 4:18 PM CDT | Severe Thunderstorm Warning | LOT | Lake, McHenry | 42 min |
| Apr 10, 7:16 PM CDT | Severe Thunderstorm Warning | ILX | Macon, Moultrie, Piatt, Shelby | 29 min |
| Apr 10, 8:05 PM CDT | Severe Thunderstorm Warning | LSX | Fayette | 14 min |
| Apr 10, 8:18 PM CDT | Severe Thunderstorm Warning | ILX | Douglas | 27 min |
| Apr 15, 7:03 PM CDT | Severe Thunderstorm Warning | DVN | Rock Island | 43 min |
| Apr 15, 7:28 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Whiteside | 25 min |
| Apr 16, 4:49 PM CDT | Severe Thunderstorm Warning | PAH | White | 26 min |
| Apr 16, 5:11 PM CDT | Severe Thunderstorm Warning | PAH | Wabash, White | 34 min |
| Apr 26, 1:14 PM CDT | Severe Thunderstorm Warning | LSX | Randolph | 46 min |
| Apr 26, 1:54 PM CDT | Severe Thunderstorm Warning | LSX | Randolph, Saint Clair, Washington | 51 min |
| Apr 26, 1:56 PM CDT | Severe Thunderstorm Warning | PAH | Jackson, Perry | 34 min |
| Apr 26, 2:13 PM CDT | Severe Thunderstorm Warning | PAH | Jackson | 17 min |
| Apr 26, 2:30 PM CDT | Severe Thunderstorm Warning | PAH | Jackson, Perry | 33 min |
| Apr 26, 2:32 PM CDT | Severe Thunderstorm Warning | LSX | Clinton, Marion, Washington | 43 min |
| Apr 26, 2:47 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Jefferson | 58 min |
| Apr 26, 3:24 PM CDT | Severe Thunderstorm Warning | LSX | Marion | 25 min |
| Apr 26, 3:24 PM CDT | Severe Thunderstorm Warning | PAH | Wayne | 36 min |
| Apr 26, 3:38 PM CDT | Severe Thunderstorm Warning | ILX | Clay | 52 min |
| Apr 26, 3:58 PM CDT | Severe Thunderstorm Warning | ILX | Clay, Richland | 47 min |
| Apr 26, 4:03 PM CDT | Severe Thunderstorm Warning | ILX | Effingham, Jasper | 42 min |
| Apr 26, 4:08 PM CDT | Severe Thunderstorm Warning | ILX | Crawford, Jasper | 52 min |
| Apr 26, 4:44 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Crawford | 46 min |
| Apr 26, 4:52 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Jackson, Union | 12 min |
| Apr 26, 5:05 PM CDT | Severe Thunderstorm Warning | ILX | Edgar | 25 min |
| Apr 26, 7:11 PM CDT | Severe Thunderstorm Warning | PAH | Massac | 34 min |
| Apr 26, 7:44 PM CDT | Severe Thunderstorm Warning | PAH | Massac, Pope | 35 min |
| Apr 26, 8:09 PM CDT | Severe Thunderstorm Warning | PAH | Gallatin, Hardin, Pope, Saline | 36 min |
| Apr 28, 3:51 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Coles, Cumberland, Edgar | 24 min |
| Apr 28, 4:22 PM CDT | Severe Thunderstorm Warning | ILX | Crawford, Jasper, Lawrence, Richland | 38 min |
| Apr 28, 7:32 PM CDT | Severe Thunderstorm Warning | PAH | White | 28 min |
| Apr 28, 7:49 PM CDT | Severe Thunderstorm Warning | PAH | White | 26 min |
| Apr 28, 8:04 PM CDT | Severe Thunderstorm Warning | PAH | Gallatin, White | 26 min |
| Apr 28, 9:45 PM CDT | Severe Thunderstorm Warning | PAH | Jackson, Union | 30 min |
| Apr 28, 9:59 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Union | 46 min |
| Apr 28, 10:30 PM CDT | Severe Thunderstorm Warning | PAH | Johnson, Massac, Pulaski, Union | 45 min |
| Apr 28, 10:47 PM CDT | Severe Thunderstorm Warning | PAH | Gallatin, Saline, White | 43 min |
| Apr 28, 10:49 PM CDT | Severe Thunderstorm Warning | PAH | Johnson, Pope, Saline, Williamson | 41 min |
| Apr 28, 11:29 PM CDT | Severe Thunderstorm Warning | PAH | Gallatin, Hardin, Johnson, Pope, Saline, Williamson | 46 min |
| Apr 29, 12:41 AM CDT | Severe Thunderstorm Warning | LSX | Randolph | 49 min |
| Apr 29, 2:53 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun | 52 min |
| Apr 29, 3:24 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Jersey, Macoupin, Madison | 51 min |
| Apr 29, 4:03 PM CDT | Severe Thunderstorm Warning | LSX | Jersey, Macoupin, Madison, Montgomery | 42 min |
| Apr 29, 4:42 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Fayette, Macoupin, Madison, Montgomery | 48 min |
| Apr 29, 4:46 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Macon, Shelby | 44 min |
| Apr 29, 4:50 PM CDT | Severe Thunderstorm Warning | ILX | Logan, Mason, Menard, Sangamon | 40 min |
| Apr 29, 5:26 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Macon, Moultrie, Piatt, Shelby | 49 min |
| Apr 29, 5:29 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Clinton, Fayette, Marion, Montgomery | 61 min |
| Apr 29, 6:14 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Clark, Clay, Coles, Cumberland, DeWitt and 11 more | 46 min |
| Apr 29, 6:56 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Coles, Douglas, Edgar, Vermilion | 49 min |
| Apr 29, 7:03 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Clay, Coles, Crawford, Cumberland, Edgar and 3 more | 42 min |
| Apr 29, 7:44 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Crawford, Edgar, Jasper, Lawrence, Richland | 46 min |
| Apr 29, 7:46 PM CDT | Severe Thunderstorm Warning | ILX | Edgar, Vermilion | 14 min |
| Apr 30, 3:21 AM CDT | Severe Thunderstorm Warning | PAH | Alexander, Jackson, Pulaski, Union | 24 min |
| Apr 30, 3:34 AM CDT | Severe Thunderstorm Warning | PAH | Massac, Pope, Pulaski | 22 min |
| Apr 30, 8:44 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Coles, Crawford, Cumberland, Jasper | 46 min |
| May 10, 5:34 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Schuyler | 41 min |
| May 10, 5:48 PM CDT | Severe Thunderstorm Warning | DVN | McDonough, Warren | 13 min |
| May 10, 5:53 PM CDT | Severe Thunderstorm Warning | ILX | Fulton | 36 min |
| May 10, 6:10 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Mason, Peoria, Tazewell | 35 min |
| May 10, 6:20 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Morgan | 40 min |
| May 10, 6:41 PM CDT | Severe Thunderstorm Warning | ILX | Logan, Mason, Menard | 49 min |
| May 10, 6:54 PM CDT | Severe Thunderstorm Warning | ILX | Menard, Sangamon | 36 min |
| May 10, 7:16 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Greene, Pike | 44 min |
| May 10, 8:31 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Douglas | 17 min |
| May 10, 9:31 PM CDT | Severe Thunderstorm Warning | LSX | Jersey, Macoupin, Madison | 27 min |
| May 10, 10:55 PM CDT | Severe Thunderstorm Warning | ILX | Lawrence, Richland | 65 min |
| May 15, 5:19 PM CDT | Severe Thunderstorm Warning | LOT | Winnebago | 26 min |
| May 15, 5:43 PM CDT | Severe Thunderstorm Warning | LOT | Winnebago | 47 min |
| May 15, 6:11 PM CDT | Severe Thunderstorm Warning | LOT | Boone | 19 min |
| May 15, 7:52 PM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess | 38 min |
| May 15, 8:29 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Jo Daviess, Stephenson | 76 min |
| May 15, 9:40 PM CDT | Severe Thunderstorm Warning | LOT | Winnebago | 35 min |
| May 17, 5:24 PM CDT | Severe Thunderstorm Warning | DVN | Rock Island | 30 min |
| May 17, 5:53 PM CDT | Severe Thunderstorm Warning | LOT | Ogle, Winnebago | 51 min |
| May 17, 5:56 PM CDT | Severe Thunderstorm Warning | DVN | Stephenson | 34 min |
| May 17, 6:38 PM CDT | Severe Thunderstorm Warning | DVN | Mercer, Rock Island | 52 min |
| May 17, 7:14 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Jo Daviess, Mercer, Rock Island | 61 min |
| May 17, 7:30 PM CDT | Severe Thunderstorm Warning | DVN | Mercer, Rock Island | 45 min |
| May 17, 7:37 PM CDT | Severe Thunderstorm Warning | DVN | Henry, Mercer, Rock Island, Warren | 38 min |
| May 17, 8:05 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Jo Daviess, Stephenson, Whiteside | 55 min |
| May 17, 8:08 PM CDT | Severe Thunderstorm Warning | DVN | Henry, Mercer, Rock Island, Whiteside | 67 min |
| May 17, 8:58 PM CDT | Severe Thunderstorm Warning | LOT | Lee, Ogle | 62 min |
| May 17, 9:00 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Jo Daviess, Rock Island, Stephenson, Whiteside | 60 min |
| May 17, 9:08 PM CDT | Severe Thunderstorm Warning | ILX | Knox | 37 min |
| May 17, 9:37 PM CDT | Severe Thunderstorm Warning | LOT | Ogle, Winnebago | 23 min |
| May 17, 9:38 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Henry | 52 min |
| May 17, 9:52 PM CDT | Severe Thunderstorm Warning | ILX | Marshall, Stark | 38 min |
| May 17, 9:59 PM CDT | Severe Thunderstorm Warning | LOT | Boone, DeKalb, LaSalle, Lee, McHenry, Ogle and 1 more | 61 min |
| May 17, 10:17 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Peoria, Woodford | 43 min |
| May 17, 10:43 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, Kane, Kendall, LaSalle, McHenry | 47 min |
| May 17, 10:53 PM CDT | Severe Thunderstorm Warning | ILX | Marshall, Peoria, Woodford | 32 min |
| May 17, 11:11 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Lake | 49 min |
| May 17, 11:29 PM CDT | Severe Thunderstorm Warning | LOT | Kane, Kendall | 31 min |
| May 17, 11:50 PM CDT | Severe Thunderstorm Warning | LOT | DuPage, Grundy, Kane, Kendall, Will | 40 min |
| May 18, 12:19 AM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Will | 41 min |
| May 18, 12:58 AM CDT | Severe Thunderstorm Warning | LOT | Cook, Kankakee, Will | 47 min |
| May 18, 1:00 AM CDT | Severe Thunderstorm Warning | LOT | Cook | 30 min |
| May 18, 5:16 PM CDT | Severe Thunderstorm Warning | PAH | Franklin | 29 min |
| May 18, 10:29 PM CDT | Severe Thunderstorm Warning | ILX | Champaign | 34 min |
| May 19, 4:37 AM CDT | Severe Thunderstorm Warning | LSX | Calhoun | 53 min |
| May 19, 4:39 AM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Monroe | 66 min |
| May 19, 5:13 AM CDT | Severe Thunderstorm Warning | LSX | Clinton, Jersey, Madison, Saint Clair | 62 min |
| May 19, 5:36 AM CDT | Severe Thunderstorm Warning | LSX | Bond, Fayette, Greene, Macoupin, Montgomery | 69 min |
| May 19, 5:47 AM CDT | Severe Thunderstorm Warning | ILX | Cass, Christian, Menard, Morgan, Sangamon, Scott | 58 min |
| May 26, 11:55 AM CDT | Severe Thunderstorm Warning | DVN | Hancock, McDonough | 36 min |
| May 26, 2:22 PM CDT | Severe Thunderstorm Warning | DVN | McDonough, Warren | 23 min |
| May 26, 2:25 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Knox | 50 min |
| May 26, 2:34 PM CDT | Severe Thunderstorm Warning | ILX | Peoria, Tazewell, Woodford | 41 min |
| May 26, 3:11 PM CDT | Severe Thunderstorm Warning | ILX | McLean, Tazewell, Woodford | 23 min |
| May 26, 3:48 PM CDT | Severe Thunderstorm Warning | LOT | Livingston | 42 min |
| May 26, 4:05 PM CDT | Severe Thunderstorm Warning | ILX | McLean | 40 min |
| May 26, 4:06 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Livingston | 39 min |
| May 26, 5:10 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois | 45 min |
| May 26, 5:43 PM CDT | Severe Thunderstorm Warning | ILX | Vermilion | 47 min |
| May 26, 6:21 PM CDT | Severe Thunderstorm Warning | ILX | Vermilion | 24 min |
| May 27, 1:58 PM CDT | Severe Thunderstorm Warning | LSX | Randolph | 51 min |
| May 27, 2:32 PM CDT | Severe Thunderstorm Warning | PAH | Hamilton | 28 min |
| May 27, 2:59 PM CDT | Severe Thunderstorm Warning | PAH | Jackson | 46 min |
| May 27, 3:01 PM CDT | Severe Thunderstorm Warning | PAH | Hamilton, Wayne, White | 18 min |
| May 27, 3:17 PM CDT | Severe Thunderstorm Warning | PAH | White | 28 min |
| May 27, 3:34 PM CDT | Severe Thunderstorm Warning | PAH | Jackson, Union, Williamson | 41 min |
| May 27, 3:38 PM CDT | Severe Thunderstorm Warning | PAH | Jefferson | 37 min |
| May 27, 4:01 PM CDT | Severe Thunderstorm Warning | PAH | Johnson, Pope, Saline, Union, Williamson | 44 min |
| May 27, 4:05 PM CDT | Severe Thunderstorm Warning | PAH | Wabash | 14 min |
| May 27, 4:14 PM CDT | Severe Thunderstorm Warning | PAH | Massac, Pope | 46 min |
| May 27, 4:36 PM CDT | Severe Thunderstorm Warning | PAH | Pope | 39 min |
| May 27, 5:17 PM CDT | Severe Thunderstorm Warning | ILX | Lawrence, Richland | 29 min |
| May 27, 5:37 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Jackson, Pulaski, Union | 38 min |
| May 27, 6:10 PM CDT | Severe Thunderstorm Warning | PAH | Hardin, Johnson, Massac, Pope, Pulaski | 65 min |
| May 27, 6:40 PM CDT | Severe Thunderstorm Warning | PAH | Hardin | 65 min |
| Jun 13, 2:13 PM CDT | Severe Thunderstorm Warning | LOT | Boone, DeKalb, Ogle | 21 min |
| Jun 13, 3:10 PM CDT | Severe Thunderstorm Warning | LOT | Boone, McHenry | 30 min |
| Jun 13, 3:48 PM CDT | Severe Thunderstorm Warning | LOT | Will | 42 min |
| Jun 13, 5:52 PM CDT | Severe Thunderstorm Warning | LOT | Iroquois | 38 min |
| Jun 14, 12:11 PM CDT | Severe Thunderstorm Warning | LOT | Boone, McHenry, Winnebago | 49 min |
| Jun 14, 12:21 PM CDT | Severe Thunderstorm Warning | LSX | Jersey, Macoupin, Madison | 39 min |
| Jun 14, 12:31 PM CDT | Severe Thunderstorm Warning | LSX | Madison | 29 min |
| Jun 14, 12:35 PM CDT | Severe Thunderstorm Warning | LSX | Adams | 40 min |
| Jun 14, 12:47 PM CDT | Severe Thunderstorm Warning | LOT | Boone, McHenry | 43 min |
| Jun 14, 12:51 PM CDT | Severe Thunderstorm Warning | LSX | Macoupin, Madison | 39 min |
| Jun 14, 1:12 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Brown | 63 min |
| Jun 14, 1:28 PM CDT | Severe Thunderstorm Warning | LOT | Lake, McHenry | 47 min |
| Jun 14, 1:31 PM CDT | Severe Thunderstorm Warning | LOT | Grundy, Kankakee, Livingston | 44 min |
| Jun 14, 1:57 PM CDT | Severe Thunderstorm Warning | DVN | Henderson, Mercer | 48 min |
| Jun 14, 2:01 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Fulton, Mason, Schuyler | 44 min |
| Jun 14, 2:04 PM CDT | Severe Thunderstorm Warning | LSX | Brown | 41 min |
| Jun 14, 2:29 PM CDT | Severe Thunderstorm Warning | LOT | Cook | 32 min |
| Jun 14, 2:40 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois | 50 min |
| Jun 14, 2:40 PM CDT | Severe Thunderstorm Warning | LOT | Lake, McHenry | 35 min |
| Jun 14, 2:44 PM CDT | Severe Thunderstorm Warning | ILX | Coles, Moultrie, Shelby | 32 min |
| Jun 14, 2:45 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Henry | 60 min |
| Jun 14, 2:50 PM CDT | Severe Thunderstorm Warning | LOT | Iroquois | 40 min |
| Jun 14, 3:04 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Knox, Peoria, Stark | 56 min |
| Jun 14, 3:34 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Kane, Lake, McHenry | 31 min |
| Jun 14, 3:37 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Putnam | 38 min |
| Jun 14, 3:38 PM CDT | Severe Thunderstorm Warning | ILX | Marshall, Peoria, Stark, Tazewell, Woodford | 42 min |
| Jun 14, 3:56 PM CDT | Severe Thunderstorm Warning | DVN | Hancock | 49 min |
| Jun 14, 4:00 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Putnam | 30 min |
| Jun 14, 4:02 PM CDT | Severe Thunderstorm Warning | ILX | Marshall, Woodford | 43 min |
| Jun 14, 4:07 PM CDT | Severe Thunderstorm Warning | LOT | LaSalle, Livingston | 38 min |
| Jun 14, 4:30 PM CDT | Severe Thunderstorm Warning | ILX | DeWitt, McLean, Piatt | 45 min |
| Jun 14, 4:36 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, Kane, Kendall, LaSalle | 39 min |
| Jun 14, 4:39 PM CDT | Severe Thunderstorm Warning | LOT | Grundy, Kankakee, Kendall, LaSalle, Livingston, Will | 36 min |
| Jun 14, 4:40 PM CDT | Severe Thunderstorm Warning | DVN | Hancock | 29 min |
| Jun 14, 4:48 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Brown, Pike | 42 min |
| Jun 14, 5:03 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Kane, Kendall, Will | 42 min |
| Jun 14, 5:06 PM CDT | Severe Thunderstorm Warning | ILX | Vermilion | 24 min |
| Jun 14, 5:13 PM CDT | Severe Thunderstorm Warning | LOT | Iroquois | 35 min |
| Jun 14, 5:18 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Fulton, Mason, Schuyler | 57 min |
| Jun 14, 5:23 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois | 38 min |
| Jun 14, 5:53 PM CDT | Severe Thunderstorm Warning | ILX | Morgan, Scott | 54 min |
| Jun 14, 5:59 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Pike | 46 min |
| Jun 14, 6:12 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Menard | 36 min |
| Jun 14, 6:30 PM CDT | Severe Thunderstorm Warning | ILX | Menard, Sangamon | 45 min |
| Jun 14, 6:41 PM CDT | Severe Thunderstorm Warning | LSX | Pike | 49 min |
| Jun 14, 7:14 PM CDT | Severe Thunderstorm Warning | LSX | Pike | 29 min |
| Jun 14, 7:48 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Greene, Jersey, Macoupin | 42 min |
| Jun 14, 8:18 PM CDT | Severe Thunderstorm Warning | LSX | Pike | 42 min |
| Jun 15, 9:44 PM CDT | Severe Thunderstorm Warning | DVN | Rock Island | 46 min |
| Jun 15, 10:16 PM CDT | Severe Thunderstorm Warning | DVN | Henry, Mercer | 59 min |
| Jun 15, 10:49 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Henry | 56 min |
| Jun 15, 11:19 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Putnam | 41 min |
| Jun 15, 11:34 PM CDT | Severe Thunderstorm Warning | LOT | LaSalle | 41 min |
| Jun 16, 1:12 AM CDT | Severe Thunderstorm Warning | DVN | Hancock | 63 min |
| Jun 16, 4:26 PM CDT | Severe Thunderstorm Warning | LSX | Madison | 31 min |
| Jun 16, 4:36 PM CDT | Severe Thunderstorm Warning | LSX | Madison | 22 min |
| Jun 17, 5:36 PM CDT | Severe Thunderstorm Warning | DVN | Mercer, Rock Island | 39 min |
| Jun 17, 6:05 PM CDT | Severe Thunderstorm Warning | DVN | Henry, Mercer, Rock Island | 40 min |
| Jun 17, 6:25 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Whiteside | 35 min |
| Jun 17, 6:31 PM CDT | Severe Thunderstorm Warning | LOT | Lee | 44 min |
| Jun 17, 7:27 PM CDT | Severe Thunderstorm Warning | DVN | Hancock, Henderson | 48 min |
| Jun 17, 7:37 PM CDT | Severe Thunderstorm Warning | ILX | Marshall, Stark | 53 min |
| Jun 17, 7:53 PM CDT | Severe Thunderstorm Warning | DVN | Hancock | 52 min |
| Jun 17, 8:02 PM CDT | Severe Thunderstorm Warning | ILX | Marshall, Peoria, Tazewell, Woodford | 43 min |
| Jun 17, 8:06 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, Kane, Kendall, LaSalle | 39 min |
| Jun 17, 8:19 PM CDT | Severe Thunderstorm Warning | LSX | Adams | 41 min |
| Jun 17, 8:25 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Kane, Lake, McHenry | 29 min |
| Jun 17, 8:54 PM CDT | Severe Thunderstorm Warning | ILX | McLean, Woodford | 51 min |
| Jun 17, 8:58 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Livingston | 47 min |
| Jun 17, 9:20 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Brown | 40 min |
| Jun 17, 9:24 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Morgan, Schuyler | 56 min |
| Jun 17, 9:25 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois, Livingston | 65 min |
| Jun 17, 10:06 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Morgan | 39 min |
| Jun 17, 10:09 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Vermilion | 52 min |
| Jun 17, 10:13 PM CDT | Severe Thunderstorm Warning | LOT | Iroquois | 77 min |
| Jun 17, 10:29 PM CDT | Severe Thunderstorm Warning | LSX | Pike | 46 min |
| Jun 17, 10:34 PM CDT | Severe Thunderstorm Warning | LOT | Iroquois | 41 min |
| Jun 17, 10:41 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Morgan, Sangamon | 64 min |
| Jun 18, 2:08 AM CDT | Severe Thunderstorm Warning | LSX | Randolph, Saint Clair, Washington | 37 min |
| Jun 18, 3:03 AM CDT | Severe Thunderstorm Warning | ILX | Clay, Effingham, Jasper, Richland | 42 min |
| Jun 18, 3:19 AM CDT | Severe Thunderstorm Warning | PAH | Edwards, Wayne | 27 min |
| Jun 18, 3:30 AM CDT | Severe Thunderstorm Warning | ILX | Crawford, Jasper, Lawrence, Richland | 45 min |
| Jun 19, 5:21 PM CDT | Severe Thunderstorm Warning | DVN | Henry | 24 min |
| Jun 20, 3:02 PM CDT | Severe Thunderstorm Warning | LOT | Will | 28 min |
| Jun 23, 5:44 AM CDT | Severe Thunderstorm Warning | LOT | Kankakee, Will | 32 min |
| Jun 28, 6:20 PM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess, Stephenson | 55 min |
| Jun 28, 7:10 PM CDT | Severe Thunderstorm Warning | LOT | Boone, Winnebago | 65 min |
| Jun 28, 7:24 PM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess | 51 min |
| Jun 28, 7:36 PM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess, Stephenson | 54 min |
| Jun 28, 7:55 PM CDT | Severe Thunderstorm Warning | LOT | Boone, DeKalb, Kane, McHenry, Ogle, Winnebago | 65 min |
| Jun 28, 8:35 PM CDT | Severe Thunderstorm Warning | LOT | Lake | 50 min |
| Jun 28, 8:38 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DeKalb, DuPage, Kane, McHenry | 52 min |
| Jun 28, 10:03 PM CDT | Severe Thunderstorm Warning | DVN | Hancock, McDonough | 42 min |
| Jun 28, 11:56 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage | 34 min |
| Jun 29, 5:58 PM CDT | Severe Thunderstorm Warning | LOT | Iroquois | 29 min |
| Jun 29, 6:09 PM CDT | Severe Thunderstorm Warning | LOT | Ford | 14 min |
| Jul 5, 4:38 PM CDT | Severe Thunderstorm Warning | LOT | Ogle | 17 min |
| Jul 5, 7:17 PM CDT | Severe Thunderstorm Warning | LOT | DuPage, Kane, Kendall, Will | 12 min |
| Jul 7, 12:48 AM CDT | Severe Thunderstorm Warning | LOT | Lake | 45 min |
| Jul 7, 3:58 AM CDT | Severe Thunderstorm Warning | DVN | Hancock, Henderson, McDonough, Warren | 49 min |
| Jul 7, 11:49 AM CDT | Severe Thunderstorm Warning | LOT | Cook | 41 min |
| Jul 7, 12:36 PM CDT | Severe Thunderstorm Warning | LOT | Will | 27 min |
| Jul 7, 3:54 PM CDT | Severe Thunderstorm Warning | ILX | Edgar, Vermilion | 51 min |
| Jul 7, 5:01 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Edgar | 44 min |
| Jul 7, 6:05 PM CDT | Severe Thunderstorm Warning | ILX | Crawford | 40 min |
| Jul 10, 2:42 AM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess | 50 min |
| Jul 10, 4:48 AM CDT | Severe Thunderstorm Warning | DVN | Henderson, Mercer, Warren | 42 min |
| Jul 10, 5:14 AM CDT | Severe Thunderstorm Warning | ILX | Fulton, Knox | 61 min |
| Jul 10, 5:21 AM CDT | Severe Thunderstorm Warning | DVN | Hancock, Henderson, McDonough, Warren | 54 min |
| Jul 10, 5:34 AM CDT | Severe Thunderstorm Warning | ILX | Fulton, Peoria, Stark, Tazewell, Woodford | 56 min |
| Jul 10, 5:51 AM CDT | Severe Thunderstorm Warning | ILX | Fulton, Logan, Mason, Peoria, Tazewell | 31 min |
| Jul 10, 5:31 PM CDT | Severe Thunderstorm Warning | ILX | Knox, Peoria, Stark | 44 min |
| Jul 10, 6:17 PM CDT | Severe Thunderstorm Warning | ILX | Peoria | 43 min |
| Jul 10, 6:29 PM CDT | Severe Thunderstorm Warning | ILX | Fulton | 46 min |
| Jul 10, 6:38 PM CDT | Severe Thunderstorm Warning | DVN | Hancock, Henderson | 67 min |
| Jul 10, 6:42 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Mason, Peoria, Tazewell | 48 min |
| Jul 10, 6:58 PM CDT | Severe Thunderstorm Warning | ILX | Peoria, Tazewell | 47 min |
| Jul 10, 7:12 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Mason, Peoria, Tazewell | 48 min |
| Jul 10, 7:29 PM CDT | Severe Thunderstorm Warning | ILX | Tazewell | 46 min |
| Jul 10, 7:58 PM CDT | Severe Thunderstorm Warning | ILX | Fulton | 32 min |
| Jul 10, 8:02 PM CDT | Severe Thunderstorm Warning | ILX | DeWitt, Logan, McLean, Macon, Tazewell | 43 min |
| Jul 10, 8:10 PM CDT | Severe Thunderstorm Warning | DVN | McDonough | 50 min |
| Jul 10, 8:34 PM CDT | Severe Thunderstorm Warning | LOT | LaSalle | 41 min |
| Jul 10, 8:44 PM CDT | Severe Thunderstorm Warning | ILX | DeWitt, Macon, Moultrie, Piatt | 46 min |
| Jul 10, 9:34 PM CDT | Severe Thunderstorm Warning | LOT | Grundy, Kendall | 41 min |
| Jul 10, 10:02 PM CDT | Severe Thunderstorm Warning | ILX | Sangamon | 31 min |
| Jul 10, 10:14 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Sangamon | 46 min |
| Jul 10, 10:28 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Fayette, Montgomery | 62 min |
| Jul 10, 10:41 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Shelby | 31 min |
| Jul 11, 8:29 AM CDT | Severe Thunderstorm Warning | DVN | Bureau, Putnam | 31 min |
| Jul 11, 8:38 AM CDT | Severe Thunderstorm Warning | ILX | Marshall, Woodford | 37 min |
| Jul 11, 8:41 AM CDT | Severe Thunderstorm Warning | LOT | LaSalle, Livingston | 49 min |
| Jul 11, 8:54 AM CDT | Severe Thunderstorm Warning | ILX | DeWitt, Logan, McLean, Macon | 51 min |
| Jul 11, 9:33 AM CDT | Severe Thunderstorm Warning | ILX | Champaign, Coles, DeWitt, Douglas, Macon, Moultrie and 1 more | 57 min |
| Jul 11, 10:06 AM CDT | Severe Thunderstorm Warning | ILX | Champaign, Vermilion | 39 min |
| Jul 11, 10:42 PM CDT | Severe Thunderstorm Warning | LOT | Kane | 33 min |
| Jul 11, 11:52 PM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess | 53 min |
| Jul 12, 12:37 AM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess | 52 min |
| Jul 12, 12:57 AM CDT | Severe Thunderstorm Warning | DVN | Carroll, Jo Daviess, Stephenson | 63 min |
| Jul 12, 1:05 AM CDT | Severe Thunderstorm Warning | LOT | Lake, McHenry | 40 min |
| Jul 12, 1:51 AM CDT | Severe Thunderstorm Warning | LOT | Cook, Lake | 28 min |
| Jul 12, 7:04 AM CDT | Severe Thunderstorm Warning | LOT | Lake, McHenry | 71 min |
| Jul 12, 9:24 AM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Lake | 21 min |
| Jul 16, 12:59 AM CDT | Severe Thunderstorm Warning | LOT | McHenry | 35 min |
| Jul 16, 2:51 AM CDT | Severe Thunderstorm Warning | LOT | Ogle | 39 min |
| Jul 16, 3:17 AM CDT | Severe Thunderstorm Warning | LOT | DeKalb, Ogle | 28 min |
| Jul 16, 4:34 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Mason | 41 min |
| Jul 16, 7:32 PM CDT | Severe Thunderstorm Warning | ILX | Moultrie | 29 min |
| Jul 16, 9:39 PM CDT | Severe Thunderstorm Warning | LSX | Saint Clair | 36 min |
| Jul 17, 3:25 PM CDT | Severe Thunderstorm Warning | PAH | Jackson | 35 min |
| Jul 19, 6:42 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Jo Daviess, Stephenson | 78 min |
| Jul 19, 7:21 PM CDT | Severe Thunderstorm Warning | LOT | Ogle, Winnebago | 54 min |
| Jul 19, 7:54 PM CDT | Severe Thunderstorm Warning | LOT | Boone, DeKalb, Lee, McHenry, Ogle, Winnebago | 51 min |
| Jul 19, 8:30 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, LaSalle, Lee | 30 min |
| Jul 19, 8:34 PM CDT | Severe Thunderstorm Warning | LOT | Boone, Cook, DeKalb, DuPage, Kane, Kendall and 4 more | 56 min |
| Jul 19, 9:08 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Grundy, Kendall, Will | 67 min |
| Jul 20, 3:48 AM CDT | Severe Thunderstorm Warning | LOT | Boone, DeKalb, Ogle, Winnebago | 42 min |
| Jul 20, 4:21 AM CDT | Severe Thunderstorm Warning | LOT | Boone, DeKalb, Kane, Ogle | 39 min |
| Jul 20, 8:45 PM CDT | Severe Thunderstorm Warning | DVN | Mercer, Rock Island | 31 min |
| Jul 20, 9:44 PM CDT | Severe Thunderstorm Warning | DVN | Rock Island | 46 min |
| Jul 20, 10:13 PM CDT | Severe Thunderstorm Warning | DVN | Rock Island | 45 min |
| Jul 20, 10:39 PM CDT | Severe Thunderstorm Warning | DVN | Henry, Rock Island, Whiteside | 35 min |
| Jul 21, 12:32 AM CDT | Severe Thunderstorm Warning | LOT | DeKalb, LaSalle, Lee | 43 min |
| Jul 21, 12:57 AM CDT | Severe Thunderstorm Warning | LOT | DeKalb, LaSalle | 14 min |
| Jul 21, 2:39 PM CDT | Severe Thunderstorm Warning | LOT | Boone, Winnebago | 36 min |
| Jul 21, 3:08 PM CDT | Severe Thunderstorm Warning | LOT | Boone, DeKalb, McHenry | 37 min |
| Jul 21, 4:14 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Kane | 46 min |
| Jul 21, 4:41 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage | 49 min |
| Jul 21, 6:15 PM CDT | Severe Thunderstorm Warning | DVN | Stephenson | 45 min |
| Jul 21, 6:30 PM CDT | Severe Thunderstorm Warning | LOT | Ogle | 45 min |
| Jul 21, 6:39 PM CDT | Severe Thunderstorm Warning | LOT | Grundy, Kankakee, Livingston, Will | 51 min |
| Jul 21, 7:33 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Rock Island, Whiteside | 57 min |
| Jul 21, 7:33 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Henry, Mercer, Rock Island | 57 min |
| Jul 21, 7:58 PM CDT | Severe Thunderstorm Warning | LOT | Iroquois, Kankakee | 47 min |
| Jul 21, 8:00 PM CDT | Severe Thunderstorm Warning | LOT | Lee, Ogle | 45 min |
| Jul 21, 8:01 PM CDT | Severe Thunderstorm Warning | LOT | Kendall, LaSalle | 44 min |
| Jul 21, 8:33 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, Lee | 27 min |
| Jul 21, 11:10 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Jo Daviess, Stephenson | 65 min |
| Jul 22, 12:36 AM CDT | Severe Thunderstorm Warning | LOT | Iroquois | 24 min |
| Jul 22, 1:03 AM CDT | Severe Thunderstorm Warning | ILX | Vermilion | 42 min |
| Jul 22, 11:32 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Coles, Cumberland, Edgar | 43 min |
| Jul 23, 12:11 AM CDT | Severe Thunderstorm Warning | ILX | Clark | 34 min |
| Jul 23, 12:14 AM CDT | Severe Thunderstorm Warning | ILX | Lawrence, Richland | 46 min |
| Jul 23, 2:17 AM CDT | Severe Thunderstorm Warning | LSX | Pike | 43 min |
| Jul 23, 2:48 AM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Greene, Jersey, Madison, Pike | 42 min |
| Jul 23, 3:08 AM CDT | Severe Thunderstorm Warning | ILX | Morgan, Scott | 52 min |
| Jul 23, 3:14 AM CDT | Severe Thunderstorm Warning | LSX | Madison | 46 min |
| Jul 23, 3:19 AM CDT | Severe Thunderstorm Warning | LSX | Saint Clair | 41 min |
| Jul 23, 3:25 AM CDT | Severe Thunderstorm Warning | LSX | Greene, Jersey, Macoupin, Montgomery | 50 min |
| Jul 23, 3:48 AM CDT | Severe Thunderstorm Warning | LSX | Bond, Clinton, Madison, Saint Clair, Washington | 42 min |
| Jul 23, 4:08 AM CDT | Severe Thunderstorm Warning | LSX | Fayette, Macoupin, Montgomery | 67 min |
| Jul 23, 4:17 AM CDT | Severe Thunderstorm Warning | PAH | Jefferson | 43 min |
| Jul 23, 4:24 AM CDT | Severe Thunderstorm Warning | LSX | Bond, Clinton, Fayette, Marion, Washington | 52 min |
| Jul 23, 4:42 AM CDT | Severe Thunderstorm Warning | PAH | Hamilton, Jefferson, Wayne | 33 min |
| Jul 23, 4:46 AM CDT | Severe Thunderstorm Warning | ILX | Clay, Effingham, Jasper, Richland | 44 min |
| Jul 23, 5:00 AM CDT | Severe Thunderstorm Warning | PAH | Edwards, Wayne, White | 45 min |
| Jul 23, 5:16 AM CDT | Severe Thunderstorm Warning | ILX | Crawford, Jasper, Lawrence, Richland | 44 min |
| Jul 23, 5:17 AM CDT | Severe Thunderstorm Warning | PAH | Hamilton, White | 28 min |
| Jul 23, 5:25 AM CDT | Severe Thunderstorm Warning | PAH | Wabash | 35 min |
| Jul 23, 5:33 AM CDT | Severe Thunderstorm Warning | PAH | White | 42 min |
| Jul 23, 5:58 AM CDT | Severe Thunderstorm Warning | ILX | Crawford, Jasper, Lawrence, Richland | 47 min |
| Jul 23, 3:45 PM CDT | Severe Thunderstorm Warning | LOT | Boone, DeKalb, Kane, McHenry | 45 min |
| Jul 23, 4:29 PM CDT | Severe Thunderstorm Warning | ILX | Morgan, Scott | 20 min |
| Jul 23, 4:30 PM CDT | Severe Thunderstorm Warning | LSX | Greene, Macoupin | 30 min |
| Jul 23, 4:33 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Kane | 42 min |
| Jul 23, 4:52 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Kane, Kendall, Will | 53 min |
| Jul 23, 5:42 PM CDT | Severe Thunderstorm Warning | LOT | Grundy, Kendall, Will | 37 min |
| Jul 23, 6:29 PM CDT | Severe Thunderstorm Warning | LOT | Kankakee | 31 min |
| Jul 23, 6:35 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois, Kankakee | 40 min |
| Jul 23, 8:51 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Douglas, Edgar, Vermilion | 39 min |
| Jul 26, 9:02 PM CDT | Severe Thunderstorm Warning | ILX | Menard, Sangamon | 43 min |
| Jul 26, 9:14 PM CDT | Severe Thunderstorm Warning | ILX | Logan, Mason, Menard | 46 min |
| Jul 27, 1:19 AM CDT | Severe Thunderstorm Warning | LSX | Calhoun | 41 min |
| Aug 3, 5:08 PM CDT | Severe Thunderstorm Warning | DVN | Mercer, Warren | 21 min |
| Aug 3, 5:10 PM CDT | Severe Thunderstorm Warning | LOT | Lake | 50 min |
| Aug 3, 5:49 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Clinton, Madison | 20 min |
| Aug 3, 6:06 PM CDT | Severe Thunderstorm Warning | DVN | McDonough | 39 min |
| Aug 3, 6:45 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Fayette, Montgomery | 17 min |
| Aug 3, 6:48 PM CDT | Severe Thunderstorm Warning | ILX | McLean, Tazewell, Woodford | 57 min |
| Aug 3, 7:04 PM CDT | Severe Thunderstorm Warning | LOT | Grundy, Livingston | 41 min |
| Aug 3, 8:01 PM CDT | Severe Thunderstorm Warning | LOT | Kendall | 29 min |
| Aug 3, 9:13 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Piatt | 32 min |
| Aug 3, 9:30 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Piatt | 20 min |
| Aug 10, 2:57 PM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess, Stephenson | 48 min |
| Aug 10, 4:06 PM CDT | Severe Thunderstorm Warning | LOT | Boone, McHenry | 24 min |
| Aug 10, 4:46 PM CDT | Severe Thunderstorm Warning | DVN | Rock Island, Whiteside | 44 min |
| Aug 10, 5:14 PM CDT | Severe Thunderstorm Warning | DVN | Henderson, Mercer, Warren | 15 min |
| Aug 10, 5:30 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Henry, Whiteside | 45 min |
| Aug 10, 5:33 PM CDT | Severe Thunderstorm Warning | DVN | Henderson, Warren | 57 min |
| Aug 10, 6:04 PM CDT | Severe Thunderstorm Warning | DVN | Hancock, Henderson, McDonough, Warren | 56 min |
| Aug 10, 6:20 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Henry, Whiteside | 55 min |
| Aug 10, 6:25 PM CDT | Severe Thunderstorm Warning | DVN | Warren | 27 min |
| Aug 10, 7:05 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Schuyler | 40 min |
| Aug 10, 7:32 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Putnam | 15 min |
| Aug 10, 7:36 PM CDT | Severe Thunderstorm Warning | LOT | LaSalle, Livingston | 39 min |
| Aug 18, 6:33 PM CDT | Severe Thunderstorm Warning | DVN | Hancock, Henderson, McDonough, Warren | 42 min |
| Aug 19, 5:48 AM CDT | Severe Thunderstorm Warning | PAH | Hamilton, White | 42 min |
| Aug 21, 12:23 PM CDT | Severe Thunderstorm Warning | ILX | Coles, Cumberland | 52 min |
| Aug 21, 12:49 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Coles, Cumberland, Edgar | 41 min |
| Aug 28, 2:23 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Will | 37 min |
| Sep 4, 4:21 PM CDT | Severe Thunderstorm Warning | ILX | Morgan, Sangamon | 24 min |
| Sep 4, 4:23 PM CDT | Severe Thunderstorm Warning | ILX | Sangamon | 38 min |
| Sep 4, 4:25 PM CDT | Severe Thunderstorm Warning | LSX | Greene, Macoupin, Montgomery | 65 min |
| Sep 4, 5:15 PM CDT | Severe Thunderstorm Warning | LSX | Jersey, Macoupin, Montgomery | 60 min |
| Sep 4, 5:22 PM CDT | Severe Thunderstorm Warning | ILX | Macon, Moultrie, Piatt, Shelby | 38 min |
| Sep 4, 6:11 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Jersey, Macoupin, Madison, Montgomery | 64 min |
| Sep 4, 6:53 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Clinton, Madison, Saint Clair | 82 min |
| Sep 4, 7:47 PM CDT | Severe Thunderstorm Warning | LSX | Monroe | 43 min |
| Sep 4, 7:55 PM CDT | Severe Thunderstorm Warning | LSX | Clinton, Saint Clair, Washington | 41 min |
| Sep 4, 10:06 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Hamilton, Saline, Williamson | 21 min |
| Sep 5, 5:12 AM CDT | Severe Thunderstorm Warning | PAH | Alexander, Pulaski | 33 min |
| Sep 5, 5:30 AM CDT | Severe Thunderstorm Warning | PAH | Pulaski | 35 min |
| Sep 18, 8:25 PM CDT | Severe Thunderstorm Warning | PAH | Jackson, Williamson | 35 min |
| Sep 18, 8:50 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Jackson, Perry, Williamson | 14 min |
| Sep 19, 12:43 AM CDT | Severe Thunderstorm Warning | PAH | Alexander, Union | 47 min |
| Sep 20, 7:58 PM CDT | Severe Thunderstorm Warning | DVN | Henry, Rock Island | 47 min |
| Oct 9, 7:18 PM CDT | Severe Thunderstorm Warning | LSX | Madison, Monroe, Saint Clair | 42 min |
| Oct 9, 7:58 PM CDT | Severe Thunderstorm Warning | LSX | Jersey, Macoupin, Madison | 47 min |
| Oct 10, 2:41 PM CDT | Severe Thunderstorm Warning | LSX | Monroe | 49 min |
| Oct 10, 3:25 PM CDT | Severe Thunderstorm Warning | LSX | Monroe, Randolph | 38 min |
| Oct 10, 5:20 PM CDT | Severe Thunderstorm Warning | PAH | Union | 25 min |
| Oct 10, 5:43 PM CDT | Severe Thunderstorm Warning | PAH | Union | 32 min |
| Oct 10, 6:07 PM CDT | Severe Thunderstorm Warning | PAH | Johnson | 38 min |
| Oct 10, 6:37 PM CDT | Severe Thunderstorm Warning | PAH | Pulaski | 23 min |
| Oct 10, 6:55 PM CDT | Severe Thunderstorm Warning | PAH | Johnson, Pope | 35 min |
| Oct 14, 6:05 AM CDT | Severe Thunderstorm Warning | DVN | Bureau, Putnam | 40 min |
| Oct 14, 5:17 PM CDT | Severe Thunderstorm Warning | DVN | Hancock | 43 min |
| Oct 14, 5:26 PM CDT | Severe Thunderstorm Warning | DVN | Henderson, Warren | 79 min |
| Oct 14, 5:45 PM CDT | Severe Thunderstorm Warning | ILX | Knox | 45 min |
| Oct 14, 5:51 PM CDT | Severe Thunderstorm Warning | DVN | McDonough | 54 min |
| Oct 14, 6:28 PM CDT | Severe Thunderstorm Warning | ILX | Knox, Peoria, Stark | 47 min |
| Oct 14, 6:39 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Peoria | 51 min |
| Oct 14, 7:00 PM CDT | Severe Thunderstorm Warning | ILX | Marshall, Peoria, Tazewell, Woodford | 45 min |
| Oct 14, 7:26 PM CDT | Severe Thunderstorm Warning | ILX | Marshall, Peoria, Tazewell, Woodford | 49 min |
| Oct 14, 7:33 PM CDT | Severe Thunderstorm Warning | LOT | Grundy, LaSalle, Livingston | 57 min |
| Oct 14, 7:58 PM CDT | Severe Thunderstorm Warning | DVN | Hancock, Henderson, McDonough, Warren | 62 min |
| Oct 14, 8:14 PM CDT | Severe Thunderstorm Warning | ILX | McLean | 33 min |
| Oct 14, 8:29 PM CDT | Severe Thunderstorm Warning | LOT | Livingston | 31 min |
| Oct 14, 8:40 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Pike | 50 min |
| Nov 2, 11:36 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Hamilton | 24 min |
| Nov 5, 11:42 AM CST | Severe Thunderstorm Warning | ILX | Champaign, Douglas, Edgar, Vermilion | 48 min |
| Nov 5, 12:54 PM CST | Severe Thunderstorm Warning | ILX | Christian, Macon | 28 min |
| Nov 5, 1:44 PM CST | Severe Thunderstorm Warning | LSX | Greene, Jersey, Macoupin | 30 min |
| Nov 5, 2:17 PM CST | Severe Thunderstorm Warning | ILX | Champaign, Douglas, Edgar, Vermilion | 43 min |
| Nov 5, 2:27 PM CST | Severe Thunderstorm Warning | LSX | Madison, Saint Clair | 48 min |
| Nov 5, 2:49 PM CST | Severe Thunderstorm Warning | ILX | Christian, Moultrie, Shelby | 41 min |
| Nov 5, 2:55 PM CST | Severe Thunderstorm Warning | LSX | Bond, Clinton, Fayette, Madison | 50 min |
| Nov 5, 2:57 PM CST | Severe Thunderstorm Warning | LSX | Monroe, Saint Clair | 48 min |
| Nov 5, 3:37 PM CST | Severe Thunderstorm Warning | LSX | Monroe | 41 min |
| Nov 5, 4:07 PM CST | Severe Thunderstorm Warning | LSX | Monroe, Randolph, Saint Clair, Washington | 38 min |
| Nov 5, 4:19 PM CST | Severe Thunderstorm Warning | ILX | Clark | 41 min |
| Nov 5, 4:42 PM CST | Severe Thunderstorm Warning | LSX | Randolph | 22 min |
| Nov 5, 7:54 PM CST | Severe Thunderstorm Warning | PAH | Alexander, Johnson, Pulaski, Union | 25 min |
| Nov 5, 8:10 PM CST | Severe Thunderstorm Warning | PAH | Hardin | 20 min |
| Nov 5, 8:27 PM CST | Severe Thunderstorm Warning | PAH | Hardin | 33 min |
| Nov 18, 10:56 AM CST | Severe Thunderstorm Warning | LSX | Fayette | 18 min |
| Nov 18, 11:44 AM CST | Severe Thunderstorm Warning | LSX | Randolph | 16 min |
| Nov 18, 11:48 AM CST | Severe Thunderstorm Warning | LSX | Washington | 27 min |
| Nov 18, 11:53 AM CST | Severe Thunderstorm Warning | PAH | Jackson, Perry | 37 min |
| Nov 18, 12:01 PM CST | Severe Thunderstorm Warning | PAH | Jefferson | 29 min |
| Nov 18, 12:27 PM CST | Severe Thunderstorm Warning | PAH | Franklin, Hamilton, Wayne | 48 min |
| Nov 18, 1:20 PM CST | Severe Thunderstorm Warning | PAH | Pulaski | 27 min |
| Nov 18, 1:44 PM CST | Severe Thunderstorm Warning | PAH | Massac | 32 min |
| Dec 4, 6:33 PM CST | Severe Thunderstorm Warning | DVN | McDonough, Warren | 27 min |
| Dec 4, 7:18 PM CST | Severe Thunderstorm Warning | LSX | Calhoun, Greene, Pike | 27 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Cook County30
- Peoria County29
- Will County27
- Madison County25
- LaSalle County24
- Fulton County24
- DeKalb County23
- Rock Island County23
- Bureau County22
- Kendall County22
- Kane County22
- Vermilion County22
- McHenry County21
- Woodford County21
- Macoupin County21
- Saint Clair County20
- Tazewell County20
- Jackson County19
- Henry County19
- DuPage County19
- Livingston County19
- Hancock County18
- McDonough County18
- Warren County18
- Ogle County18
- Champaign County18
- Randolph County17
- Mercer County17
- Jo Daviess County17
- Iroquois County17
- Edgar County17
- Henderson County16
- Jersey County16
- Marshall County16
- Richland County16
- Boone County16
- Lee County15
- Knox County15
- Monroe County15
- Grundy County15
62 more counties
- Lake County15
- Jasper County15
- Pike County15
- Union County15
- Sangamon County15
- Stark County14
- Whiteside County14
- Morgan County14
- Clinton County14
- Mason County14
- Winnebago County14
- Montgomery County14
- White County14
- Calhoun County13
- Washington County13
- Coles County13
- Pope County13
- Christian County13
- Clark County13
- Putnam County12
- Greene County12
- Carroll County12
- Bond County12
- Fayette County12
- Shelby County12
- Kankakee County12
- Moultrie County12
- McLean County12
- Pulaski County12
- Stephenson County12
- Macon County12
- Ford County12
- Douglas County11
- Adams County11
- Williamson County11
- Piatt County11
- Crawford County11
- Hamilton County10
- Alexander County10
- Cass County10
- Logan County10
- Menard County10
- Lawrence County10
- Wayne County9
- Saline County9
- Johnson County9
- Massac County9
- Cumberland County9
- Clay County8
- Franklin County8
- DeWitt County8
- Jefferson County7
- Perry County7
- Scott County7
- Schuyler County7
- Marion County6
- Brown County6
- Hardin County6
- Effingham County5
- Edwards County4
- Wabash County4
- Gallatin County4
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20162018
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.