Alert archive / Illinois / Severe Thunderstorm Warnings
Severe Thunderstorm Warnings in Illinois, 2007
555 severe thunderstorm warnings in 2007. 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 2007. Tap one for its archive.
- Severe Thunderstorm Warnings
- 555
- Busiest month
- August122 severe thunderstorm warnings
- Busiest day
- April 3, 200764 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 20, 6:14 PM CST | Severe Thunderstorm Warning | PAH | Alexander, Pulaski | 46 min |
| Feb 20, 6:50 PM CST | Severe Thunderstorm Warning | PAH | Johnson, Union | 40 min |
| Feb 20, 6:59 PM CST | Severe Thunderstorm Warning | PAH | Massac | 46 min |
| Feb 20, 7:17 PM CST | Severe Thunderstorm Warning | PAH | Pulaski | 28 min |
| Feb 20, 7:19 PM CST | Severe Thunderstorm Warning | PAH | Pope | 26 min |
| Feb 20, 7:27 PM CST | Severe Thunderstorm Warning | PAH | Johnson | 33 min |
| Feb 20, 7:40 PM CST | Severe Thunderstorm Warning | PAH | Pope | 35 min |
| Feb 20, 7:42 PM CST | Severe Thunderstorm Warning | PAH | Massac | 33 min |
| Feb 28, 10:50 PM CST | Severe Thunderstorm Warning | LSX | Adams | 25 min |
| Mar 1, 12:49 AM CST | Severe Thunderstorm Warning | DVN | McDonough | 26 min |
| Mar 1, 1:08 AM CST | Severe Thunderstorm Warning | DVN | Warren | 37 min |
| Mar 1, 1:27 AM CST | Severe Thunderstorm Warning | ILX | Fulton, Knox | 48 min |
| Mar 1, 1:50 AM CST | Severe Thunderstorm Warning | ILX | Peoria | 27 min |
| Mar 1, 2:05 AM CST | Severe Thunderstorm Warning | LSX | Adams | 55 min |
| Mar 1, 2:06 AM CST | Severe Thunderstorm Warning | LSX | Adams | 54 min |
| Mar 1, 2:32 AM CST | Severe Thunderstorm Warning | DVN | Bureau, Putnam | 43 min |
| Mar 1, 2:55 AM CST | Severe Thunderstorm Warning | ILX | Schuyler | 50 min |
| Mar 1, 3:26 AM CST | Severe Thunderstorm Warning | DVN | McDonough | 15 min |
| Mar 1, 3:34 AM CST | Severe Thunderstorm Warning | ILX | Fulton | 41 min |
| Mar 1, 3:37 AM CST | Severe Thunderstorm Warning | DVN | Warren | 12 min |
| Mar 1, 7:02 AM CST | Severe Thunderstorm Warning | ILX | Morgan | 18 min |
| Mar 1, 7:10 AM CST | Severe Thunderstorm Warning | ILX | Cass, Menard, Sangamon | 35 min |
| Mar 1, 8:43 AM CST | Severe Thunderstorm Warning | LSX | Jersey, Madison | 24 min |
| Mar 1, 9:05 AM CST | Severe Thunderstorm Warning | LSX | Macoupin | 40 min |
| Mar 1, 9:20 AM CST | Severe Thunderstorm Warning | ILX | Christian, Sangamon | 25 min |
| Mar 1, 9:28 AM CST | Severe Thunderstorm Warning | LSX | Madison, Saint Clair | 47 min |
| Mar 1, 9:35 AM CST | Severe Thunderstorm Warning | LSX | Bond, Fayette | 28 min |
| Mar 1, 9:44 AM CST | Severe Thunderstorm Warning | ILX | DeWitt, Logan, Macon, Sangamon | 31 min |
| Mar 1, 10:28 AM CST | Severe Thunderstorm Warning | PAH | Alexander, Union | 47 min |
| Mar 1, 11:04 AM CST | Severe Thunderstorm Warning | ILX | Morgan, Sangamon | 41 min |
| Mar 1, 11:17 AM CST | Severe Thunderstorm Warning | PAH | Johnson, Williamson | 43 min |
| Mar 1, 11:31 AM CST | Severe Thunderstorm Warning | LSX | Macoupin, Montgomery | 44 min |
| Mar 1, 11:34 AM CST | Severe Thunderstorm Warning | PAH | Pope, Saline | 41 min |
| Mar 1, 12:07 PM CST | Severe Thunderstorm Warning | ILX | Christian | 38 min |
| Mar 1, 12:08 PM CST | Severe Thunderstorm Warning | LSX | Bond, Fayette, Montgomery | 52 min |
| Mar 1, 12:28 PM CST | Severe Thunderstorm Warning | ILX | Macon | 47 min |
| Mar 1, 12:37 PM CST | Severe Thunderstorm Warning | ILX | Moultrie, Shelby | 38 min |
| Mar 1, 1:02 PM CST | Severe Thunderstorm Warning | ILX | Piatt | 43 min |
| Mar 1, 1:14 PM CST | Severe Thunderstorm Warning | LSX | Fayette, Marion | 31 min |
| Mar 1, 1:19 PM CST | Severe Thunderstorm Warning | ILX | Moultrie, Shelby | 26 min |
| Mar 1, 1:54 PM CST | Severe Thunderstorm Warning | ILX | Champaign | 51 min |
| Mar 14, 4:35 PM CDT | Severe Thunderstorm Warning | ILX | McLean, Woodford | 45 min |
| Mar 14, 5:04 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Livingston | 42 min |
| Mar 21, 4:50 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Kane | 14 min |
| Mar 21, 4:54 PM CDT | Severe Thunderstorm Warning | LOT | Ogle, Winnebago | 51 min |
| Mar 21, 5:30 PM CDT | Severe Thunderstorm Warning | LOT | Boone, DeKalb, McHenry, Ogle, Winnebago | 45 min |
| Mar 21, 5:30 PM CDT | Severe Thunderstorm Warning | LOT | Boone, DeKalb, McHenry, Ogle, Winnebago | 45 min |
| Mar 22, 3:22 AM CDT | Severe Thunderstorm Warning | LSX | Adams, Brown | 26 min |
| Mar 22, 3:34 AM CDT | Severe Thunderstorm Warning | ILX | Schuyler | 21 min |
| Mar 22, 4:18 AM CDT | Severe Thunderstorm Warning | LSX | Macoupin | 27 min |
| Mar 22, 4:20 AM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Will | 40 min |
| Mar 22, 4:27 AM CDT | Severe Thunderstorm Warning | ILX | Tazewell | 15 min |
| Mar 22, 4:35 AM CDT | Severe Thunderstorm Warning | ILX | McLean | 35 min |
| Mar 22, 4:43 AM CDT | Severe Thunderstorm Warning | LSX | Montgomery | 32 min |
| Mar 22, 4:59 AM CDT | Severe Thunderstorm Warning | ILX | Macon | 31 min |
| Mar 22, 5:02 AM CDT | Severe Thunderstorm Warning | ILX | Champaign, DeWitt, McLean, Piatt | 19 min |
| Mar 22, 5:11 AM CDT | Severe Thunderstorm Warning | LOT | Kankakee | 52 min |
| Mar 22, 5:26 AM CDT | Severe Thunderstorm Warning | ILX | Christian, Coles, Douglas, Macon, Moultrie, Shelby | 64 min |
| Mar 22, 5:56 AM CDT | Severe Thunderstorm Warning | LSX | Monroe, Saint Clair | 25 min |
| Mar 30, 1:25 PM CDT | Severe Thunderstorm Warning | PAH | Union | 50 min |
| Mar 30, 2:19 PM CDT | Severe Thunderstorm Warning | PAH | Williamson | 26 min |
| Mar 30, 2:44 PM CDT | Severe Thunderstorm Warning | PAH | Williamson | 31 min |
| Mar 30, 3:27 PM CDT | Severe Thunderstorm Warning | PAH | Saline | 48 min |
| Mar 30, 4:07 PM CDT | Severe Thunderstorm Warning | PAH | Hardin | 23 min |
| Mar 31, 5:11 PM CDT | Severe Thunderstorm Warning | DVN | Henderson, Mercer | 34 min |
| Mar 31, 5:20 PM CDT | Severe Thunderstorm Warning | LSX | Monroe | 40 min |
| Mar 31, 5:44 PM CDT | Severe Thunderstorm Warning | LSX | Adams | 31 min |
| Mar 31, 5:47 PM CDT | Severe Thunderstorm Warning | LSX | Saint Clair | 43 min |
| Mar 31, 5:49 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Jo Daviess | 37 min |
| Mar 31, 5:58 PM CDT | Severe Thunderstorm Warning | LSX | Madison | 47 min |
| Mar 31, 6:07 PM CDT | Severe Thunderstorm Warning | ILX | Schuyler | 23 min |
| Mar 31, 6:18 PM CDT | Severe Thunderstorm Warning | LSX | Macoupin, Montgomery | 57 min |
| Mar 31, 6:46 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Madison | 32 min |
| Mar 31, 6:57 PM CDT | Severe Thunderstorm Warning | DVN | McDonough | 45 min |
| Mar 31, 7:01 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Knox | 44 min |
| Mar 31, 7:07 PM CDT | Severe Thunderstorm Warning | DVN | Warren | 23 min |
| Mar 31, 7:13 PM CDT | Severe Thunderstorm Warning | ILX | Logan, Tazewell | 47 min |
| Mar 31, 7:22 PM CDT | Severe Thunderstorm Warning | ILX | Logan, Sangamon | 30 min |
| Mar 31, 7:23 PM CDT | Severe Thunderstorm Warning | ILX | Knox | 37 min |
| Mar 31, 7:26 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Macon | 49 min |
| Mar 31, 7:46 PM CDT | Severe Thunderstorm Warning | ILX | Christian | 31 min |
| Mar 31, 7:50 PM CDT | Severe Thunderstorm Warning | ILX | DeWitt, McLean | 25 min |
| Mar 31, 7:56 PM CDT | Severe Thunderstorm Warning | DVN | Bureau | 43 min |
| Mar 31, 8:08 PM CDT | Severe Thunderstorm Warning | DVN | Putnam | 28 min |
| Mar 31, 8:14 PM CDT | Severe Thunderstorm Warning | ILX | McLean | 31 min |
| Mar 31, 8:22 PM CDT | Severe Thunderstorm Warning | LOT | LaSalle | 53 min |
| Mar 31, 8:26 PM CDT | Severe Thunderstorm Warning | LOT | Livingston | 49 min |
| Mar 31, 8:30 PM CDT | Severe Thunderstorm Warning | ILX | Macon, Moultrie, Piatt | 45 min |
| Mar 31, 8:37 PM CDT | Severe Thunderstorm Warning | ILX | Champaign | 53 min |
| Mar 31, 8:38 PM CDT | Severe Thunderstorm Warning | LOT | Ford | 50 min |
| Mar 31, 8:54 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, Grundy, Kane, Kendall, Lee, Ogle | 66 min |
| Mar 31, 9:09 PM CDT | Severe Thunderstorm Warning | LOT | Boone, Winnebago | 44 min |
| Mar 31, 9:21 PM CDT | Severe Thunderstorm Warning | LOT | Will | 54 min |
| Mar 31, 9:32 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage | 58 min |
| Mar 31, 9:52 PM CDT | Severe Thunderstorm Warning | LOT | Lake, McHenry | 53 min |
| Apr 2, 11:17 PM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess | 58 min |
| Apr 2, 11:21 PM CDT | Severe Thunderstorm Warning | DVN | Stephenson | 54 min |
| Apr 3, 6:40 AM CDT | Severe Thunderstorm Warning | LOT | Boone, McHenry | 20 min |
| Apr 3, 7:25 AM CDT | Severe Thunderstorm Warning | LOT | Grundy, Kendall, LaSalle | 32 min |
| Apr 3, 8:40 AM CDT | Severe Thunderstorm Warning | ILX | Champaign, McLean, Piatt | 50 min |
| Apr 3, 8:57 AM CDT | Severe Thunderstorm Warning | LSX | Pike | 48 min |
| Apr 3, 9:31 AM CDT | Severe Thunderstorm Warning | ILX | Champaign, Douglas, Vermilion | 44 min |
| Apr 3, 9:48 AM CDT | Severe Thunderstorm Warning | LSX | Calhoun | 42 min |
| Apr 3, 10:14 AM CDT | Severe Thunderstorm Warning | ILX | Champaign, Coles, Douglas, Edgar, Vermilion | 61 min |
| Apr 3, 10:22 AM CDT | Severe Thunderstorm Warning | ILX | Morgan, Sangamon | 38 min |
| Apr 3, 10:56 AM CDT | Severe Thunderstorm Warning | ILX | Logan, Sangamon | 34 min |
| Apr 3, 11:08 AM CDT | Severe Thunderstorm Warning | ILX | Christian, Sangamon | 23 min |
| Apr 3, 11:09 AM CDT | Severe Thunderstorm Warning | ILX | Coles, Douglas, Moultrie | 51 min |
| Apr 3, 11:19 AM CDT | Severe Thunderstorm Warning | ILX | Christian, Logan, Macon, Sangamon | 41 min |
| Apr 3, 11:23 AM CDT | Severe Thunderstorm Warning | LSX | Madison | 52 min |
| Apr 3, 11:48 AM CDT | Severe Thunderstorm Warning | ILX | Macon, Moultrie, Piatt | 27 min |
| Apr 3, 11:54 AM CDT | Severe Thunderstorm Warning | LSX | Bond, Montgomery | 66 min |
| Apr 3, 11:55 AM CDT | Severe Thunderstorm Warning | ILX | Coles, Cumberland, Douglas, Edgar | 65 min |
| Apr 3, 12:03 PM CDT | Severe Thunderstorm Warning | ILX | Coles, Douglas | 42 min |
| Apr 3, 12:18 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Clinton, Madison | 42 min |
| Apr 3, 12:39 PM CDT | Severe Thunderstorm Warning | LSX | Saint Clair, Washington | 51 min |
| Apr 3, 12:52 PM CDT | Severe Thunderstorm Warning | LSX | Fayette, Marion | 38 min |
| Apr 3, 12:59 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Coles, Cumberland, Edgar | 40 min |
| Apr 3, 1:01 PM CDT | Severe Thunderstorm Warning | LSX | Monroe, Saint Clair | 44 min |
| Apr 3, 1:04 PM CDT | Severe Thunderstorm Warning | LSX | Clinton | 41 min |
| Apr 3, 1:29 PM CDT | Severe Thunderstorm Warning | LSX | Clinton, Fayette, Marion | 61 min |
| Apr 3, 1:31 PM CDT | Severe Thunderstorm Warning | ILX | Clay | 44 min |
| Apr 3, 1:34 PM CDT | Severe Thunderstorm Warning | LSX | Saint Clair | 41 min |
| Apr 3, 1:40 PM CDT | Severe Thunderstorm Warning | LSX | Madison | 50 min |
| Apr 3, 1:48 PM CDT | Severe Thunderstorm Warning | LSX | Monroe, Saint Clair | 42 min |
| Apr 3, 2:03 PM CDT | Severe Thunderstorm Warning | LSX | Washington | 42 min |
| Apr 3, 2:08 PM CDT | Severe Thunderstorm Warning | LSX | Monroe, Randolph, Saint Clair | 52 min |
| Apr 3, 2:12 PM CDT | Severe Thunderstorm Warning | ILX | Clay, Richland | 63 min |
| Apr 3, 2:21 PM CDT | Severe Thunderstorm Warning | LSX | Randolph | 39 min |
| Apr 3, 2:27 PM CDT | Severe Thunderstorm Warning | PAH | Jefferson | 48 min |
| Apr 3, 2:29 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Madison | 33 min |
| Apr 3, 2:30 PM CDT | Severe Thunderstorm Warning | LSX | Madison | 45 min |
| Apr 3, 2:36 PM CDT | Severe Thunderstorm Warning | ILX | Lawrence | 54 min |
| Apr 3, 2:42 PM CDT | Severe Thunderstorm Warning | LSX | Marion | 33 min |
| Apr 3, 2:47 PM CDT | Severe Thunderstorm Warning | LSX | Washington | 28 min |
| Apr 3, 2:49 PM CDT | Severe Thunderstorm Warning | PAH | Perry | 41 min |
| Apr 3, 2:51 PM CDT | Severe Thunderstorm Warning | LSX | Madison | 24 min |
| Apr 3, 2:59 PM CDT | Severe Thunderstorm Warning | LSX | Randolph | 46 min |
| Apr 3, 3:01 PM CDT | Severe Thunderstorm Warning | PAH | Wabash | 16 min |
| Apr 3, 3:02 PM CDT | Severe Thunderstorm Warning | PAH | Wayne | 43 min |
| Apr 3, 3:15 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Clinton, Madison | 22 min |
| Apr 3, 3:24 PM CDT | Severe Thunderstorm Warning | PAH | Jackson | 51 min |
| Apr 3, 3:28 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Jefferson | 47 min |
| Apr 3, 3:31 PM CDT | Severe Thunderstorm Warning | PAH | Perry | 44 min |
| Apr 3, 3:37 PM CDT | Severe Thunderstorm Warning | LSX | Randolph | 42 min |
| Apr 3, 3:40 PM CDT | Severe Thunderstorm Warning | PAH | Edwards, Wabash | 50 min |
| Apr 3, 3:45 PM CDT | Severe Thunderstorm Warning | PAH | Wayne | 15 min |
| Apr 3, 3:51 PM CDT | Severe Thunderstorm Warning | PAH | Hamilton, White | 39 min |
| Apr 3, 4:05 PM CDT | Severe Thunderstorm Warning | PAH | Jackson | 40 min |
| Apr 3, 4:23 PM CDT | Severe Thunderstorm Warning | PAH | White | 52 min |
| Apr 3, 4:25 PM CDT | Severe Thunderstorm Warning | PAH | Williamson | 65 min |
| Apr 3, 4:42 PM CDT | Severe Thunderstorm Warning | PAH | Jackson | 18 min |
| Apr 3, 4:45 PM CDT | Severe Thunderstorm Warning | PAH | Union | 45 min |
| Apr 3, 4:51 PM CDT | Severe Thunderstorm Warning | PAH | Saline | 39 min |
| Apr 3, 4:58 PM CDT | Severe Thunderstorm Warning | PAH | Johnson | 62 min |
| Apr 3, 5:12 PM CDT | Severe Thunderstorm Warning | PAH | Gallatin | 48 min |
| Apr 3, 5:26 PM CDT | Severe Thunderstorm Warning | PAH | Pope | 49 min |
| Apr 3, 5:43 PM CDT | Severe Thunderstorm Warning | PAH | Massac, Pulaski | 47 min |
| Apr 3, 5:46 PM CDT | Severe Thunderstorm Warning | PAH | Hardin | 44 min |
| Apr 11, 3:12 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Crawford, Jasper | 32 min |
| Apr 11, 3:59 PM CDT | Severe Thunderstorm Warning | ILX | Edgar | 20 min |
| Apr 11, 4:06 PM CDT | Severe Thunderstorm Warning | ILX | Vermilion | 24 min |
| Apr 24, 5:05 PM CDT | Severe Thunderstorm Warning | PAH | Wayne | 40 min |
| Apr 24, 5:42 PM CDT | Severe Thunderstorm Warning | LSX | Adams | 48 min |
| Apr 24, 5:45 PM CDT | Severe Thunderstorm Warning | LSX | Jersey | 43 min |
| Apr 24, 5:52 PM CDT | Severe Thunderstorm Warning | PAH | Wayne | 23 min |
| Apr 24, 6:08 PM CDT | Severe Thunderstorm Warning | LSX | Monroe | 36 min |
| Apr 24, 7:48 PM CDT | Severe Thunderstorm Warning | LSX | Adams | 42 min |
| Apr 26, 11:21 AM CDT | Severe Thunderstorm Warning | LSX | Montgomery | 29 min |
| Apr 26, 1:06 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Macon | 39 min |
| Apr 26, 1:30 PM CDT | Severe Thunderstorm Warning | ILX | Mason, Tazewell | 45 min |
| Apr 26, 2:50 PM CDT | Severe Thunderstorm Warning | ILX | McLean, Woodford | 45 min |
| Apr 26, 5:15 PM CDT | Severe Thunderstorm Warning | LOT | Iroquois | 29 min |
| Apr 26, 6:29 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Vermilion | 42 min |
| Apr 29, 7:30 PM CDT | Severe Thunderstorm Warning | DVN | Whiteside | 16 min |
| Apr 29, 7:36 PM CDT | Severe Thunderstorm Warning | LOT | Lee | 39 min |
| May 1, 4:53 PM CDT | Severe Thunderstorm Warning | LSX | Madison | 37 min |
| May 1, 5:38 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun | 34 min |
| May 8, 3:09 PM CDT | Severe Thunderstorm Warning | PAH | Pope | 36 min |
| May 10, 1:52 PM CDT | Severe Thunderstorm Warning | LSX | Madison, Saint Clair | 38 min |
| May 10, 2:52 PM CDT | Severe Thunderstorm Warning | LSX | Jersey | 38 min |
| May 10, 2:55 PM CDT | Severe Thunderstorm Warning | LSX | Madison | 28 min |
| May 10, 3:43 PM CDT | Severe Thunderstorm Warning | LSX | Jersey | 47 min |
| May 10, 3:52 PM CDT | Severe Thunderstorm Warning | LSX | Marion | 38 min |
| May 10, 5:54 PM CDT | Severe Thunderstorm Warning | PAH | Franklin | 66 min |
| May 10, 6:25 PM CDT | Severe Thunderstorm Warning | LSX | Saint Clair | 50 min |
| May 15, 11:41 AM CDT | Severe Thunderstorm Warning | LSX | Adams, Brown | 49 min |
| May 15, 12:30 PM CDT | Severe Thunderstorm Warning | ILX | Morgan, Sangamon | 45 min |
| May 15, 12:44 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Fulton, Mason, Schuyler | 46 min |
| May 15, 1:14 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Sangamon | 31 min |
| May 15, 1:24 PM CDT | Severe Thunderstorm Warning | ILX | DeWitt, Logan | 34 min |
| May 15, 1:29 PM CDT | Severe Thunderstorm Warning | ILX | DeWitt, Logan, Macon, Sangamon | 46 min |
| May 15, 1:36 PM CDT | Severe Thunderstorm Warning | LOT | Grundy | 39 min |
| May 15, 1:49 PM CDT | Severe Thunderstorm Warning | LOT | Will | 41 min |
| May 15, 1:54 PM CDT | Severe Thunderstorm Warning | ILX | DeWitt, McLean, Macon, Piatt | 51 min |
| May 15, 2:11 PM CDT | Severe Thunderstorm Warning | LOT | Kankakee | 34 min |
| May 15, 2:19 PM CDT | Severe Thunderstorm Warning | ILX | Champaign | 41 min |
| May 15, 2:45 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois | 46 min |
| May 15, 3:13 PM CDT | Severe Thunderstorm Warning | LOT | Iroquois | 43 min |
| May 15, 4:17 PM CDT | Severe Thunderstorm Warning | LOT | Will | 12 min |
| May 15, 4:32 PM CDT | Severe Thunderstorm Warning | PAH | Massac | 43 min |
| May 15, 4:51 PM CDT | Severe Thunderstorm Warning | PAH | Pope | 39 min |
| May 15, 5:39 PM CDT | Severe Thunderstorm Warning | PAH | Johnson, Pulaski, Union | 20 min |
| May 15, 5:54 PM CDT | Severe Thunderstorm Warning | PAH | Gallatin | 36 min |
| May 15, 5:55 PM CDT | Severe Thunderstorm Warning | PAH | Johnson | 35 min |
| May 15, 6:12 PM CDT | Severe Thunderstorm Warning | PAH | Pope, Saline | 33 min |
| May 16, 5:31 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Kane | 29 min |
| May 16, 5:50 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage | 40 min |
| May 24, 7:38 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, Kane, Lee | 52 min |
| May 25, 2:59 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Clinton | 30 min |
| May 26, 12:16 PM CDT | Severe Thunderstorm Warning | DVN | Henderson, Mercer | 29 min |
| May 26, 12:46 PM CDT | Severe Thunderstorm Warning | DVN | Mercer | 29 min |
| May 26, 1:18 PM CDT | Severe Thunderstorm Warning | DVN | Henry, Mercer | 23 min |
| May 26, 1:22 PM CDT | Severe Thunderstorm Warning | DVN | Hancock, Henderson | 38 min |
| May 26, 1:58 PM CDT | Severe Thunderstorm Warning | ILX | Knox | 32 min |
| May 26, 2:25 PM CDT | Severe Thunderstorm Warning | LOT | LaSalle | 50 min |
| May 26, 2:33 PM CDT | Severe Thunderstorm Warning | ILX | Stark | 27 min |
| May 26, 2:50 PM CDT | Severe Thunderstorm Warning | LOT | Grundy, Kendall | 40 min |
| May 26, 2:56 PM CDT | Severe Thunderstorm Warning | LSX | Pike | 34 min |
| May 26, 3:32 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Morgan, Scott | 43 min |
| May 26, 4:29 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Kankakee, Will | 26 min |
| May 26, 5:10 PM CDT | Severe Thunderstorm Warning | ILX | Peoria, Tazewell | 35 min |
| May 26, 5:14 PM CDT | Severe Thunderstorm Warning | ILX | Christian | 46 min |
| May 26, 5:35 PM CDT | Severe Thunderstorm Warning | ILX | Tazewell, Woodford | 25 min |
| May 26, 5:43 PM CDT | Severe Thunderstorm Warning | ILX | Christian | 47 min |
| May 26, 6:19 PM CDT | Severe Thunderstorm Warning | LSX | Macoupin, Madison | 41 min |
| May 26, 6:43 PM CDT | Severe Thunderstorm Warning | ILX | Moultrie | 22 min |
| May 26, 7:05 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Madison, Montgomery | 40 min |
| May 27, 6:24 PM CDT | Severe Thunderstorm Warning | PAH | Wabash | 51 min |
| May 27, 7:04 PM CDT | Severe Thunderstorm Warning | ILX | Clay | 41 min |
| Jun 1, 1:31 PM CDT | Severe Thunderstorm Warning | DVN | McDonough, Warren | 59 min |
| Jun 1, 1:44 PM CDT | Severe Thunderstorm Warning | DVN | Rock Island | 47 min |
| Jun 1, 1:50 PM CDT | Severe Thunderstorm Warning | DVN | Whiteside | 55 min |
| Jun 1, 2:05 PM CDT | Severe Thunderstorm Warning | DVN | Henry | 55 min |
| Jun 1, 2:33 PM CDT | Severe Thunderstorm Warning | DVN | Carroll | 57 min |
| Jun 1, 3:02 PM CDT | Severe Thunderstorm Warning | ILX | Clay | 19 min |
| Jun 1, 3:10 PM CDT | Severe Thunderstorm Warning | PAH | Edwards, Wayne | 33 min |
| Jun 1, 3:26 PM CDT | Severe Thunderstorm Warning | LOT | Ogle | 79 min |
| Jun 1, 3:37 PM CDT | Severe Thunderstorm Warning | LOT | Lee | 68 min |
| Jun 1, 4:02 PM CDT | Severe Thunderstorm Warning | LOT | Winnebago | 73 min |
| Jun 1, 4:26 PM CDT | Severe Thunderstorm Warning | DVN | Bureau | 64 min |
| Jun 1, 4:38 PM CDT | Severe Thunderstorm Warning | LOT | Ogle | 67 min |
| Jun 1, 4:45 PM CDT | Severe Thunderstorm Warning | LSX | Jersey | 30 min |
| Jun 1, 4:49 PM CDT | Severe Thunderstorm Warning | LOT | Lee | 43 min |
| Jun 1, 5:12 PM CDT | Severe Thunderstorm Warning | LOT | Winnebago | 34 min |
| Jun 1, 6:01 PM CDT | Severe Thunderstorm Warning | LOT | LaSalle | 44 min |
| Jun 1, 6:19 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb | 29 min |
| Jun 1, 6:35 PM CDT | Severe Thunderstorm Warning | LOT | Kendall | 46 min |
| Jun 1, 6:35 PM CDT | Severe Thunderstorm Warning | LSX | Madison | 40 min |
| Jun 1, 6:48 PM CDT | Severe Thunderstorm Warning | LOT | Kane | 31 min |
| Jun 1, 6:59 PM CDT | Severe Thunderstorm Warning | LOT | DuPage | 46 min |
| Jun 1, 7:13 PM CDT | Severe Thunderstorm Warning | LSX | Madison | 47 min |
| Jun 1, 7:32 PM CDT | Severe Thunderstorm Warning | LOT | Kankakee | 15 min |
| Jun 1, 8:18 PM CDT | Severe Thunderstorm Warning | LSX | Montgomery | 37 min |
| Jun 2, 6:51 PM CDT | Severe Thunderstorm Warning | PAH | Johnson | 39 min |
| Jun 3, 11:15 AM CDT | Severe Thunderstorm Warning | LOT | DeKalb, Kane | 43 min |
| Jun 7, 8:56 PM CDT | Severe Thunderstorm Warning | DVN | Rock Island | 34 min |
| Jun 7, 9:09 PM CDT | Severe Thunderstorm Warning | DVN | Whiteside | 51 min |
| Jun 7, 9:40 PM CDT | Severe Thunderstorm Warning | LOT | Lee, Ogle | 65 min |
| Jun 7, 10:22 PM CDT | Severe Thunderstorm Warning | LSX | Adams | 38 min |
| Jun 7, 10:40 PM CDT | Severe Thunderstorm Warning | DVN | Whiteside | 40 min |
| Jun 7, 10:45 PM CDT | Severe Thunderstorm Warning | LOT | Lee, Ogle | 60 min |
| Jun 7, 10:49 PM CDT | Severe Thunderstorm Warning | LSX | Brown | 29 min |
| Jun 7, 11:01 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Fulton, Mason, Schuyler | 22 min |
| Jun 7, 11:29 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Pike | 46 min |
| Jun 7, 11:30 PM CDT | Severe Thunderstorm Warning | LOT | Boone, DeKalb | 30 min |
| Jun 8, 12:03 AM CDT | Severe Thunderstorm Warning | LSX | Brown, Pike | 27 min |
| Jun 8, 12:13 AM CDT | Severe Thunderstorm Warning | ILX | Cass, Mason, Morgan, Schuyler, Scott | 32 min |
| Jun 8, 6:47 AM CDT | Severe Thunderstorm Warning | PAH | Franklin | 43 min |
| Jun 8, 9:23 AM CDT | Severe Thunderstorm Warning | PAH | Massac, Pope | 37 min |
| Jun 18, 3:28 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage | 62 min |
| Jun 18, 4:02 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Kankakee, Will | 43 min |
| Jun 18, 4:09 PM CDT | Severe Thunderstorm Warning | LOT | Lake | 21 min |
| Jun 18, 4:17 PM CDT | Severe Thunderstorm Warning | LOT | Kankakee | 30 min |
| Jun 18, 4:44 PM CDT | Severe Thunderstorm Warning | LOT | LaSalle | 23 min |
| Jun 18, 5:04 PM CDT | Severe Thunderstorm Warning | LOT | Grundy, Kendall | 41 min |
| Jun 18, 5:26 PM CDT | Severe Thunderstorm Warning | LOT | Will | 49 min |
| Jun 21, 9:48 AM CDT | Severe Thunderstorm Warning | DVN | Mercer | 42 min |
| Jun 21, 7:40 PM CDT | Severe Thunderstorm Warning | ILX | Knox | 50 min |
| Jun 21, 7:56 PM CDT | Severe Thunderstorm Warning | DVN | McDonough | 34 min |
| Jun 21, 8:06 PM CDT | Severe Thunderstorm Warning | ILX | Shelby | 39 min |
| Jun 21, 8:07 PM CDT | Severe Thunderstorm Warning | DVN | Rock Island | 38 min |
| Jun 21, 8:22 PM CDT | Severe Thunderstorm Warning | DVN | Henderson | 23 min |
| Jun 21, 8:24 PM CDT | Severe Thunderstorm Warning | ILX | Knox, Peoria | 51 min |
| Jun 21, 8:30 PM CDT | Severe Thunderstorm Warning | DVN | McDonough | 45 min |
| Jun 21, 8:41 PM CDT | Severe Thunderstorm Warning | DVN | Warren | 35 min |
| Jun 21, 8:57 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Knox | 48 min |
| Jun 21, 9:08 PM CDT | Severe Thunderstorm Warning | LSX | Adams | 52 min |
| Jun 21, 9:10 PM CDT | Severe Thunderstorm Warning | DVN | Hancock | 35 min |
| Jun 21, 9:27 PM CDT | Severe Thunderstorm Warning | ILX | Marshall, Mason, Peoria, Stark, Tazewell | 48 min |
| Jun 21, 9:53 PM CDT | Severe Thunderstorm Warning | ILX | Fulton | 16 min |
| Jun 21, 10:19 PM CDT | Severe Thunderstorm Warning | ILX | Logan, Mason, Menard | 41 min |
| Jun 22, 12:32 AM CDT | Severe Thunderstorm Warning | ILX | Coles, Douglas | 43 min |
| Jun 22, 12:45 AM CDT | Severe Thunderstorm Warning | DVN | Henderson | 60 min |
| Jun 22, 1:41 AM CDT | Severe Thunderstorm Warning | LSX | Macoupin, Montgomery | 37 min |
| Jun 23, 3:41 PM CDT | Severe Thunderstorm Warning | PAH | Massac | 20 min |
| Jun 23, 4:15 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Coles, Douglas, Moultrie, Piatt | 45 min |
| Jun 23, 4:45 PM CDT | Severe Thunderstorm Warning | ILX | Coles, Cumberland, Effingham, Moultrie, Shelby | 45 min |
| Jun 23, 5:15 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Coles, Crawford, Cumberland, Jasper | 60 min |
| Jun 23, 6:14 PM CDT | Severe Thunderstorm Warning | ILX | Crawford, Jasper | 46 min |
| Jun 24, 5:28 PM CDT | Severe Thunderstorm Warning | PAH | Union | 50 min |
| Jun 26, 1:48 PM CDT | Severe Thunderstorm Warning | PAH | Gallatin | 26 min |
| Jun 26, 3:01 PM CDT | Severe Thunderstorm Warning | LOT | DuPage | 14 min |
| Jun 26, 3:19 PM CDT | Severe Thunderstorm Warning | LOT | Cook | 26 min |
| Jun 26, 3:53 PM CDT | Severe Thunderstorm Warning | PAH | Wayne, White | 31 min |
| Jun 27, 1:15 PM CDT | Severe Thunderstorm Warning | DVN | Carroll | 60 min |
| Jun 27, 3:01 PM CDT | Severe Thunderstorm Warning | PAH | Gallatin, Hardin | 44 min |
| Jun 27, 3:50 PM CDT | Severe Thunderstorm Warning | LOT | DuPage, Kane | 40 min |
| Jun 28, 12:44 PM CDT | Severe Thunderstorm Warning | LSX | Clinton, Washington | 31 min |
| Jun 28, 1:54 PM CDT | Severe Thunderstorm Warning | PAH | Wayne | 27 min |
| Jul 3, 8:52 PM CDT | Severe Thunderstorm Warning | DVN | Stephenson | 68 min |
| Jul 3, 9:04 PM CDT | Severe Thunderstorm Warning | LOT | Winnebago | 56 min |
| Jul 4, 3:12 PM CDT | Severe Thunderstorm Warning | PAH | White | 19 min |
| Jul 4, 3:36 PM CDT | Severe Thunderstorm Warning | LSX | Pike | 39 min |
| Jul 4, 5:47 PM CDT | Severe Thunderstorm Warning | ILX | Effingham, Shelby | 43 min |
| Jul 4, 6:11 PM CDT | Severe Thunderstorm Warning | LSX | Saint Clair, Washington | 40 min |
| Jul 4, 7:07 PM CDT | Severe Thunderstorm Warning | PAH | Jackson | 23 min |
| Jul 9, 1:26 PM CDT | Severe Thunderstorm Warning | LSX | Madison | 27 min |
| Jul 9, 2:10 PM CDT | Severe Thunderstorm Warning | LSX | Madison | 38 min |
| Jul 9, 2:14 PM CDT | Severe Thunderstorm Warning | LOT | McHenry | 61 min |
| Jul 9, 2:23 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun | 24 min |
| Jul 9, 2:30 PM CDT | Severe Thunderstorm Warning | LSX | Jersey | 28 min |
| Jul 9, 2:34 PM CDT | Severe Thunderstorm Warning | LOT | Lake | 56 min |
| Jul 9, 2:55 PM CDT | Severe Thunderstorm Warning | DVN | Henderson | 54 min |
| Jul 9, 3:19 PM CDT | Severe Thunderstorm Warning | LOT | Kane, McHenry | 56 min |
| Jul 9, 3:38 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, Kane | 52 min |
| Jul 9, 3:44 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Kane | 61 min |
| Jul 9, 3:53 PM CDT | Severe Thunderstorm Warning | ILX | Champaign | 67 min |
| Jul 9, 4:07 PM CDT | Severe Thunderstorm Warning | LOT | Will | 23 min |
| Jul 9, 4:16 PM CDT | Severe Thunderstorm Warning | LSX | Saint Clair | 29 min |
| Jul 9, 4:27 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb | 41 min |
| Jul 9, 4:40 PM CDT | Severe Thunderstorm Warning | LSX | Saint Clair | 31 min |
| Jul 9, 4:48 PM CDT | Severe Thunderstorm Warning | LOT | Will | 36 min |
| Jul 9, 4:59 PM CDT | Severe Thunderstorm Warning | LOT | Lee | 46 min |
| Jul 9, 5:46 PM CDT | Severe Thunderstorm Warning | DVN | Rock Island | 27 min |
| Jul 9, 5:49 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, Kane | 29 min |
| Jul 10, 3:30 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, Kane | 60 min |
| Jul 10, 4:15 PM CDT | Severe Thunderstorm Warning | LOT | Kane, Kendall | 43 min |
| Jul 10, 4:49 PM CDT | Severe Thunderstorm Warning | LOT | Kendall | 56 min |
| Jul 10, 5:02 PM CDT | Severe Thunderstorm Warning | LOT | Grundy, LaSalle | 43 min |
| Jul 10, 5:06 PM CDT | Severe Thunderstorm Warning | LOT | Will | 54 min |
| Jul 10, 5:07 PM CDT | Severe Thunderstorm Warning | DVN | Henry | 31 min |
| Jul 17, 10:00 AM CDT | Severe Thunderstorm Warning | ILX | Champaign | 45 min |
| Jul 17, 11:05 AM CDT | Severe Thunderstorm Warning | LSX | Calhoun | 40 min |
| Jul 17, 11:40 AM CDT | Severe Thunderstorm Warning | LSX | Calhoun | 35 min |
| Jul 17, 1:37 PM CDT | Severe Thunderstorm Warning | PAH | Perry | 38 min |
| Jul 18, 12:13 AM CDT | Severe Thunderstorm Warning | LOT | Lee, Ogle | 62 min |
| Jul 18, 3:17 AM CDT | Severe Thunderstorm Warning | ILX | McLean | 43 min |
| Jul 18, 3:24 AM CDT | Severe Thunderstorm Warning | LOT | Ford, Livingston | 36 min |
| Jul 18, 3:31 AM CDT | Severe Thunderstorm Warning | LOT | Iroquois | 44 min |
| Jul 18, 3:35 AM CDT | Severe Thunderstorm Warning | ILX | Champaign, Piatt | 40 min |
| Jul 18, 3:58 AM CDT | Severe Thunderstorm Warning | ILX | Vermilion | 47 min |
| Jul 18, 6:34 PM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess | 41 min |
| Jul 18, 7:09 PM CDT | Severe Thunderstorm Warning | LOT | Winnebago | 57 min |
| Jul 18, 7:17 PM CDT | Severe Thunderstorm Warning | LOT | McHenry | 44 min |
| Jul 18, 7:32 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Kane | 58 min |
| Jul 18, 8:28 PM CDT | Severe Thunderstorm Warning | LOT | DuPage, Kane | 47 min |
| Jul 18, 8:45 PM CDT | Severe Thunderstorm Warning | LOT | Cook | 60 min |
| Jul 18, 8:45 PM CDT | Severe Thunderstorm Warning | LOT | Lee, Ogle | 60 min |
| Jul 18, 8:47 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb | 43 min |
| Jul 18, 9:04 PM CDT | Severe Thunderstorm Warning | DVN | Carroll | 31 min |
| Jul 18, 9:04 PM CDT | Severe Thunderstorm Warning | LOT | Will | 51 min |
| Jul 18, 9:12 PM CDT | Severe Thunderstorm Warning | LOT | DuPage, Kane | 22 min |
| Jul 18, 9:15 PM CDT | Severe Thunderstorm Warning | LOT | Kendall | 82 min |
| Jul 18, 9:31 PM CDT | Severe Thunderstorm Warning | LOT | Grundy, Will | 48 min |
| Jul 18, 9:32 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, LaSalle | 58 min |
| Jul 18, 9:39 PM CDT | Severe Thunderstorm Warning | LOT | Lee | 21 min |
| Jul 18, 9:45 PM CDT | Severe Thunderstorm Warning | LOT | Cook | 25 min |
| Jul 19, 5:13 PM CDT | Severe Thunderstorm Warning | LSX | Monroe, Saint Clair | 32 min |
| Jul 19, 6:10 PM CDT | Severe Thunderstorm Warning | PAH | Gallatin | 33 min |
| Jul 26, 5:08 AM CDT | Severe Thunderstorm Warning | LOT | Will | 52 min |
| Aug 3, 2:20 PM CDT | Severe Thunderstorm Warning | PAH | Gallatin, Hardin, Saline | 25 min |
| Aug 3, 2:39 PM CDT | Severe Thunderstorm Warning | PAH | Pope | 36 min |
| Aug 3, 3:13 PM CDT | Severe Thunderstorm Warning | PAH | Pope | 32 min |
| Aug 3, 3:34 PM CDT | Severe Thunderstorm Warning | PAH | Johnson | 26 min |
| Aug 3, 3:52 PM CDT | Severe Thunderstorm Warning | PAH | Pulaski, Union | 23 min |
| Aug 3, 4:20 PM CDT | Severe Thunderstorm Warning | PAH | Pulaski | 25 min |
| Aug 3, 4:27 PM CDT | Severe Thunderstorm Warning | PAH | Alexander | 33 min |
| Aug 3, 6:01 PM CDT | Severe Thunderstorm Warning | LSX | Randolph | 44 min |
| Aug 4, 2:06 PM CDT | Severe Thunderstorm Warning | DVN | McDonough | 31 min |
| Aug 5, 7:22 PM CDT | Severe Thunderstorm Warning | LOT | Will | 38 min |
| Aug 7, 2:48 AM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Kane | 57 min |
| Aug 7, 10:13 PM CDT | Severe Thunderstorm Warning | DVN | Henry | 62 min |
| Aug 7, 11:45 PM CDT | Severe Thunderstorm Warning | LOT | Kendall, LaSalle | 45 min |
| Aug 8, 5:44 PM CDT | Severe Thunderstorm Warning | LSX | Adams | 22 min |
| Aug 9, 2:19 AM CDT | Severe Thunderstorm Warning | LOT | Livingston | 26 min |
| Aug 9, 2:43 AM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois, Kankakee, Livingston | 62 min |
| Aug 9, 5:16 PM CDT | Severe Thunderstorm Warning | PAH | Alexander | 44 min |
| Aug 12, 1:44 AM CDT | Severe Thunderstorm Warning | DVN | Stephenson | 61 min |
| Aug 12, 1:58 AM CDT | Severe Thunderstorm Warning | LOT | Boone, Winnebago | 47 min |
| Aug 12, 2:36 AM CDT | Severe Thunderstorm Warning | LOT | Cook, Kane, Lake, McHenry | 24 min |
| Aug 12, 2:54 AM CDT | Severe Thunderstorm Warning | LOT | DuPage, Kane | 36 min |
| Aug 12, 10:50 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Pike | 55 min |
| Aug 12, 11:25 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun | 65 min |
| Aug 12, 11:46 PM CDT | Severe Thunderstorm Warning | LSX | Pike | 44 min |
| Aug 12, 11:58 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Greene, Jersey | 77 min |
| Aug 13, 12:20 AM CDT | Severe Thunderstorm Warning | LSX | Macoupin, Madison, Monroe, Saint Clair | 70 min |
| Aug 14, 3:09 AM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess | 66 min |
| Aug 14, 4:03 AM CDT | Severe Thunderstorm Warning | LOT | Ogle | 42 min |
| Aug 14, 4:44 AM CDT | Severe Thunderstorm Warning | LOT | Ogle | 28 min |
| Aug 14, 5:00 AM CDT | Severe Thunderstorm Warning | LOT | DeKalb, Lee | 35 min |
| Aug 15, 12:09 PM CDT | Severe Thunderstorm Warning | DVN | Rock Island | 25 min |
| Aug 15, 5:35 PM CDT | Severe Thunderstorm Warning | PAH | Edwards | 40 min |
| Aug 15, 5:55 PM CDT | Severe Thunderstorm Warning | PAH | Wabash | 22 min |
| Aug 15, 6:33 PM CDT | Severe Thunderstorm Warning | PAH | Wayne | 25 min |
| Aug 16, 9:06 AM CDT | Severe Thunderstorm Warning | LSX | Adams, Pike | 39 min |
| Aug 16, 9:31 AM CDT | Severe Thunderstorm Warning | LSX | Greene, Pike | 59 min |
| Aug 16, 9:37 AM CDT | Severe Thunderstorm Warning | ILX | Scott | 38 min |
| Aug 16, 10:13 AM CDT | Severe Thunderstorm Warning | ILX | Morgan, Scott | 47 min |
| Aug 16, 10:24 AM CDT | Severe Thunderstorm Warning | LSX | Greene, Macoupin | 51 min |
| Aug 16, 10:45 AM CDT | Severe Thunderstorm Warning | ILX | Morgan, Sangamon | 45 min |
| Aug 16, 10:56 AM CDT | Severe Thunderstorm Warning | LSX | Macoupin, Montgomery | 64 min |
| Aug 16, 11:23 AM CDT | Severe Thunderstorm Warning | ILX | Christian | 52 min |
| Aug 16, 12:00 PM CDT | Severe Thunderstorm Warning | ILX | Moultrie, Shelby | 45 min |
| Aug 16, 12:54 PM CDT | Severe Thunderstorm Warning | ILX | Coles | 39 min |
| Aug 16, 1:28 PM CDT | Severe Thunderstorm Warning | LSX | Marion | 17 min |
| Aug 16, 1:31 PM CDT | Severe Thunderstorm Warning | PAH | Edwards, Wabash | 29 min |
| Aug 16, 1:38 PM CDT | Severe Thunderstorm Warning | PAH | Wayne | 52 min |
| Aug 16, 1:59 PM CDT | Severe Thunderstorm Warning | PAH | Wabash | 31 min |
| Aug 16, 2:06 PM CDT | Severe Thunderstorm Warning | ILX | Lawrence | 39 min |
| Aug 16, 3:03 PM CDT | Severe Thunderstorm Warning | PAH | Jackson | 27 min |
| Aug 16, 3:43 PM CDT | Severe Thunderstorm Warning | PAH | Jackson | 47 min |
| Aug 19, 5:04 PM CDT | Severe Thunderstorm Warning | ILX | McLean, Woodford | 41 min |
| Aug 19, 5:07 PM CDT | Severe Thunderstorm Warning | ILX | Vermilion | 38 min |
| Aug 19, 5:46 PM CDT | Severe Thunderstorm Warning | ILX | McLean | 59 min |
| Aug 19, 6:05 PM CDT | Severe Thunderstorm Warning | ILX | DeWitt, McLean | 38 min |
| Aug 19, 6:41 PM CDT | Severe Thunderstorm Warning | LOT | Ford | 37 min |
| Aug 22, 2:30 AM CDT | Severe Thunderstorm Warning | DVN | Carroll | 16 min |
| Aug 22, 3:50 AM CDT | Severe Thunderstorm Warning | LOT | Lake | 40 min |
| Aug 22, 4:23 PM CDT | Severe Thunderstorm Warning | LSX | Adams | 52 min |
| Aug 22, 4:30 PM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess | 60 min |
| Aug 22, 8:36 PM CDT | Severe Thunderstorm Warning | LOT | Lee | 54 min |
| Aug 22, 8:37 PM CDT | Severe Thunderstorm Warning | LOT | Ogle | 26 min |
| Aug 22, 8:47 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, LaSalle | 73 min |
| Aug 22, 9:10 PM CDT | Severe Thunderstorm Warning | ILX | Marshall | 35 min |
| Aug 22, 9:22 PM CDT | Severe Thunderstorm Warning | LOT | Grundy, Kendall | 38 min |
| Aug 22, 9:27 PM CDT | Severe Thunderstorm Warning | LOT | Kane | 48 min |
| Aug 22, 9:42 PM CDT | Severe Thunderstorm Warning | LOT | Will | 93 min |
| Aug 22, 10:06 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage | 66 min |
| Aug 23, 3:22 AM CDT | Severe Thunderstorm Warning | LOT | DeKalb, Kane | 23 min |
| Aug 23, 12:38 PM CDT | Severe Thunderstorm Warning | DVN | Henderson, Warren | 52 min |
| Aug 23, 12:42 PM CDT | Severe Thunderstorm Warning | DVN | Rock Island, Whiteside | 63 min |
| Aug 23, 12:58 PM CDT | Severe Thunderstorm Warning | ILX | Knox, Peoria, Stark | 47 min |
| Aug 23, 1:09 PM CDT | Severe Thunderstorm Warning | LOT | Lee, Ogle | 96 min |
| Aug 23, 1:37 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Putnam | 53 min |
| Aug 23, 1:41 PM CDT | Severe Thunderstorm Warning | ILX | Knox, Marshall, Peoria, Stark, Woodford | 49 min |
| Aug 23, 1:45 PM CDT | Severe Thunderstorm Warning | LOT | LaSalle, Livingston | 77 min |
| Aug 23, 1:47 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb | 58 min |
| Aug 23, 2:06 PM CDT | Severe Thunderstorm Warning | LOT | Kane | 75 min |
| Aug 23, 2:26 PM CDT | Severe Thunderstorm Warning | ILX | Marshall, Woodford | 35 min |
| Aug 23, 2:27 PM CDT | Severe Thunderstorm Warning | LOT | Grundy, Kendall | 57 min |
| Aug 23, 2:40 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Will | 95 min |
| Aug 23, 2:41 PM CDT | Severe Thunderstorm Warning | LOT | DuPage | 64 min |
| Aug 23, 2:57 PM CDT | Severe Thunderstorm Warning | LOT | Cook | 78 min |
| Aug 23, 3:33 PM CDT | Severe Thunderstorm Warning | LOT | Kankakee | 22 min |
| Aug 23, 4:48 PM CDT | Severe Thunderstorm Warning | LOT | Kane | 42 min |
| Aug 23, 4:53 PM CDT | Severe Thunderstorm Warning | LOT | Cook | 67 min |
| Aug 23, 5:05 PM CDT | Severe Thunderstorm Warning | LOT | Lee | 39 min |
| Aug 23, 5:06 PM CDT | Severe Thunderstorm Warning | DVN | Bureau | 54 min |
| Aug 23, 5:12 PM CDT | Severe Thunderstorm Warning | DVN | Whiteside | 30 min |
| Aug 23, 5:26 PM CDT | Severe Thunderstorm Warning | DVN | Rock Island | 49 min |
| Aug 23, 5:34 PM CDT | Severe Thunderstorm Warning | LOT | DuPage, Kane | 54 min |
| Aug 23, 5:47 PM CDT | Severe Thunderstorm Warning | LOT | Kendall, LaSalle | 58 min |
| Aug 23, 6:21 PM CDT | Severe Thunderstorm Warning | ILX | Stark | 39 min |
| Aug 23, 6:21 PM CDT | Severe Thunderstorm Warning | LOT | Will | 54 min |
| Aug 23, 6:40 PM CDT | Severe Thunderstorm Warning | ILX | Knox, Stark | 50 min |
| Aug 23, 6:44 PM CDT | Severe Thunderstorm Warning | LOT | Cook | 61 min |
| Aug 23, 6:50 PM CDT | Severe Thunderstorm Warning | LOT | Grundy, Kankakee, Will | 70 min |
| Aug 23, 7:04 PM CDT | Severe Thunderstorm Warning | ILX | Marshall | 41 min |
| Aug 23, 7:08 PM CDT | Severe Thunderstorm Warning | LOT | LaSalle, Livingston | 82 min |
| Aug 23, 7:42 PM CDT | Severe Thunderstorm Warning | LOT | Grundy | 30 min |
| Aug 23, 7:45 PM CDT | Severe Thunderstorm Warning | ILX | Marshall | 45 min |
| Aug 23, 8:16 PM CDT | Severe Thunderstorm Warning | LOT | Kankakee, Will | 65 min |
| Aug 23, 8:20 PM CDT | Severe Thunderstorm Warning | DVN | Henderson | 55 min |
| Aug 23, 8:24 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois | 58 min |
| Aug 23, 8:28 PM CDT | Severe Thunderstorm Warning | DVN | Hancock | 62 min |
| Aug 24, 2:16 AM CDT | Severe Thunderstorm Warning | ILX | Knox | 44 min |
| Aug 24, 2:22 AM CDT | Severe Thunderstorm Warning | ILX | Fulton | 23 min |
| Aug 24, 2:43 PM CDT | Severe Thunderstorm Warning | LSX | Madison | 47 min |
| Aug 24, 2:51 PM CDT | Severe Thunderstorm Warning | LOT | Iroquois | 39 min |
| Aug 24, 2:57 PM CDT | Severe Thunderstorm Warning | LSX | Saint Clair | 33 min |
| Aug 24, 3:00 PM CDT | Severe Thunderstorm Warning | LSX | Clinton, Saint Clair | 30 min |
| Aug 24, 3:24 PM CDT | Severe Thunderstorm Warning | LSX | Macoupin, Madison, Montgomery | 32 min |
| Aug 24, 3:24 PM CDT | Severe Thunderstorm Warning | LSX | Madison, Saint Clair | 39 min |
| Aug 24, 3:26 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Clinton, Fayette, Marion | 49 min |
| Aug 24, 3:43 PM CDT | Severe Thunderstorm Warning | ILX | Champaign | 28 min |
| Aug 24, 3:54 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Clinton, Madison | 51 min |
| Aug 24, 4:05 PM CDT | Severe Thunderstorm Warning | LSX | Fayette, Marion | 40 min |
| Aug 24, 4:24 PM CDT | Severe Thunderstorm Warning | LSX | Fayette | 33 min |
| Aug 24, 4:31 PM CDT | Severe Thunderstorm Warning | ILX | Clay, Effingham | 59 min |
| Aug 24, 5:02 PM CDT | Severe Thunderstorm Warning | ILX | Cumberland, Jasper | 58 min |
| Aug 24, 5:31 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Crawford | 59 min |
| Aug 24, 5:54 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Edgar | 51 min |
| Sep 5, 4:34 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Will | 39 min |
| Sep 6, 6:01 PM CDT | Severe Thunderstorm Warning | LSX | Macoupin, Madison | 44 min |
| Sep 7, 3:51 AM CDT | Severe Thunderstorm Warning | LOT | Cook | 24 min |
| Sep 25, 1:29 PM CDT | Severe Thunderstorm Warning | LOT | Ogle, Winnebago | 46 min |
| Sep 25, 1:58 PM CDT | Severe Thunderstorm Warning | LOT | Boone | 32 min |
| Sep 25, 2:42 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Lake | 48 min |
| Sep 25, 3:00 PM CDT | Severe Thunderstorm Warning | LOT | Lake | 23 min |
| Sep 25, 3:22 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage | 21 min |
| Sep 25, 3:29 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Will | 28 min |
| Sep 30, 8:34 PM CDT | Severe Thunderstorm Warning | DVN | Mercer, Rock Island | 41 min |
| Sep 30, 8:56 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Brown, Pike | 34 min |
| Sep 30, 8:58 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Whiteside | 62 min |
| Sep 30, 9:49 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun | 26 min |
| Sep 30, 9:56 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Fulton, Mason, Menard | 20 min |
| Sep 30, 10:21 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Menard, Morgan, Sangamon | 24 min |
| Oct 2, 8:31 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Jersey | 44 min |
| Oct 18, 12:30 AM CDT | Severe Thunderstorm Warning | LSX | Adams, Calhoun, Pike | 45 min |
| Oct 18, 1:12 AM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Greene, Jersey, Pike | 63 min |
| Oct 18, 1:14 AM CDT | Severe Thunderstorm Warning | LSX | Madison, Monroe, Saint Clair | 61 min |
| Oct 18, 1:22 AM CDT | Severe Thunderstorm Warning | ILX | Morgan, Scott | 38 min |
| Oct 18, 2:01 AM CDT | Severe Thunderstorm Warning | ILX | Morgan, Sangamon | 44 min |
| Oct 18, 2:05 AM CDT | Severe Thunderstorm Warning | LSX | Macoupin, Montgomery | 40 min |
| Oct 18, 2:38 AM CDT | Severe Thunderstorm Warning | PAH | Alexander, Jackson, Pulaski, Union | 37 min |
| Oct 18, 3:00 AM CDT | Severe Thunderstorm Warning | PAH | Franklin, Johnson, Williamson | 45 min |
| Oct 18, 3:16 AM CDT | Severe Thunderstorm Warning | PAH | Massac, Pulaski | 44 min |
| Oct 18, 3:29 AM CDT | Severe Thunderstorm Warning | PAH | Hamilton, Saline | 31 min |
| Oct 18, 3:43 AM CDT | Severe Thunderstorm Warning | PAH | Wayne | 47 min |
| Oct 18, 3:53 AM CDT | Severe Thunderstorm Warning | PAH | Edwards, Wabash, White | 56 min |
| Oct 18, 3:58 AM CDT | Severe Thunderstorm Warning | ILX | Clay, Effingham, Jasper, Richland | 32 min |
| Oct 18, 4:08 AM CDT | Severe Thunderstorm Warning | ILX | Coles, Cumberland, Shelby | 37 min |
| Oct 18, 4:20 AM CDT | Severe Thunderstorm Warning | ILX | Crawford, Jasper, Lawrence, Richland | 40 min |
| Oct 18, 4:24 AM CDT | Severe Thunderstorm Warning | PAH | Wabash | 36 min |
| Oct 18, 4:51 AM CDT | Severe Thunderstorm Warning | ILX | Champaign, Douglas, Edgar, Vermilion | 39 min |
| Oct 18, 4:53 AM CDT | Severe Thunderstorm Warning | ILX | Clark, Edgar | 29 min |
| Oct 18, 5:28 AM CDT | Severe Thunderstorm Warning | ILX | Vermilion | 32 min |
| Oct 18, 4:23 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Clinton, Madison, Saint Clair | 37 min |
| Oct 18, 4:45 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Macon, Moultrie, Shelby | 45 min |
| Oct 18, 4:49 PM CDT | Severe Thunderstorm Warning | ILX | Christian, DeWitt, Macon, Piatt | 41 min |
| Oct 18, 4:55 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Fayette, Madison, Montgomery | 50 min |
| Oct 18, 5:05 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Clinton, Fayette, Madison, Marion, Saint Clair | 40 min |
| Oct 18, 5:06 PM CDT | Severe Thunderstorm Warning | LSX | Randolph, Washington | 24 min |
| Oct 18, 5:11 PM CDT | Severe Thunderstorm Warning | LSX | Randolph | 19 min |
| Oct 18, 5:13 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Will | 29 min |
| Oct 18, 5:15 PM CDT | Severe Thunderstorm Warning | PAH | Jackson, Perry | 45 min |
| Oct 18, 5:19 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Macon | 41 min |
| Oct 18, 5:24 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Macon, Piatt | 35 min |
| Oct 18, 5:33 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Douglas, Macon, Moultrie, Piatt, Shelby | 42 min |
| Oct 18, 5:35 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Grundy, Will | 55 min |
| Oct 18, 5:50 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, DeWitt, McLean, Piatt | 40 min |
| Oct 18, 5:54 PM CDT | Severe Thunderstorm Warning | PAH | Massac, Pope | 51 min |
| Oct 18, 5:55 PM CDT | Severe Thunderstorm Warning | LOT | Cook | 35 min |
| Oct 18, 5:56 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois, Livingston | 50 min |
| Oct 18, 6:30 PM CDT | Severe Thunderstorm Warning | LOT | Kankakee | 29 min |
| Oct 18, 7:02 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Fayette, Montgomery | 13 min |
| Oct 18, 7:26 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Clinton, Fayette, Marion, Washington | 49 min |
| Oct 18, 8:06 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Vermilion | 29 min |
| Oct 18, 8:06 PM CDT | Severe Thunderstorm Warning | ILX | Clay, Effingham | 39 min |
| Nov 21, 1:25 PM CST | Severe Thunderstorm Warning | LSX | Randolph | 35 min |
| Dec 23, 12:48 AM CST | Severe Thunderstorm Warning | LOT | Ford, Livingston | 57 min |
| Dec 23, 12:49 AM CST | Severe Thunderstorm Warning | ILX | McLean | 26 min |
| Dec 23, 12:57 AM CST | Severe Thunderstorm Warning | ILX | Champaign, Vermilion | 33 min |
| Dec 23, 1:00 AM CST | Severe Thunderstorm Warning | ILX | Champaign, Clark, Coles, Crawford, Douglas, Edgar | 45 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Madison County30
- Cook County28
- Kane County24
- Will County23
- Saint Clair County21
- Champaign County20
- DuPage County18
- Adams County17
- DeKalb County17
- Bond County16
- Macon County16
- Sangamon County15
- Christian County15
- Ogle County15
- Lee County15
- Montgomery County14
- McLean County14
- Coles County13
- Macoupin County12
- Fayette County12
- Moultrie County12
- Piatt County12
- LaSalle County12
- Grundy County12
- Kendall County12
- Pike County12
- Clinton County12
- Pope County11
- Knox County11
- Morgan County11
- Kankakee County11
- Douglas County11
- Calhoun County11
- Shelby County10
- Marion County10
- Winnebago County10
- Vermilion County10
- Wayne County10
- Johnson County9
- Fulton County9
62 more counties
- Jersey County9
- DeWitt County9
- Ford County9
- Livingston County9
- Monroe County9
- Pulaski County8
- Union County8
- Massac County8
- Logan County8
- McHenry County8
- Henderson County8
- Edgar County8
- Randolph County8
- Wabash County8
- Jackson County8
- Iroquois County8
- Rock Island County8
- McDonough County7
- Cass County7
- Boone County7
- Lake County7
- Washington County7
- Clark County7
- Clay County7
- Mason County7
- Whiteside County7
- Warren County6
- Peoria County6
- Schuyler County6
- Saline County6
- Woodford County6
- Tazewell County6
- Mercer County6
- Carroll County6
- Cumberland County6
- Gallatin County6
- Crawford County6
- Jasper County6
- Stark County6
- Marshall County6
- Alexander County5
- Bureau County5
- Williamson County5
- Brown County5
- Jo Daviess County5
- Edwards County5
- White County5
- Scott County5
- Effingham County5
- Menard County4
- Hardin County4
- Perry County4
- Franklin County4
- Henry County4
- Greene County4
- Putnam County3
- Stephenson County3
- Richland County3
- Lawrence County3
- Hancock County3
- Jefferson County2
- Hamilton County2
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20062008
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.