Alert archive / Illinois / Severe Thunderstorm Warnings
Severe Thunderstorm Warnings in Illinois, 2010
660 severe thunderstorm warnings in 2010. 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 2010. Tap one for its archive.
- Severe Thunderstorm Warnings
- 660
- Busiest month
- June266 severe thunderstorm warnings
- Busiest day
- June 15, 201039 severe thunderstorm warnings
Over time
By month
The alerts
Every alert, in the order issued. Times are local, Central Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Jan 20, 8:47 AM CST | Severe Thunderstorm Warning | LSX | Adams | 43 min |
| Jan 21, 12:54 PM CST | Severe Thunderstorm Warning | PAH | Massac | 21 min |
| Apr 4, 3:16 PM CDT | Severe Thunderstorm Warning | DVN | Mercer, Rock Island | 45 min |
| Apr 4, 5:39 PM CDT | Severe Thunderstorm Warning | DVN | Hancock | 56 min |
| Apr 4, 6:06 PM CDT | Severe Thunderstorm Warning | DVN | Rock Island, Whiteside | 54 min |
| Apr 4, 6:15 PM CDT | Severe Thunderstorm Warning | DVN | Henry, Mercer, Rock Island | 39 min |
| Apr 4, 6:18 PM CDT | Severe Thunderstorm Warning | DVN | Hancock, McDonough | 57 min |
| Apr 4, 6:54 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Knox, Peoria | 51 min |
| Apr 4, 7:16 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Mason, Tazewell | 44 min |
| Apr 4, 7:44 PM CDT | Severe Thunderstorm Warning | ILX | Logan, Mason, Tazewell | 46 min |
| Apr 4, 7:50 PM CDT | Severe Thunderstorm Warning | ILX | Logan, Mason, Menard | 30 min |
| Apr 4, 7:52 PM CDT | Severe Thunderstorm Warning | DVN | Rock Island | 44 min |
| Apr 4, 7:53 PM CDT | Severe Thunderstorm Warning | ILX | McLean, Tazewell, Woodford | 67 min |
| Apr 4, 8:34 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Brown, Pike | 26 min |
| Apr 4, 8:45 PM CDT | Severe Thunderstorm Warning | ILX | DeWitt, McLean, Piatt | 45 min |
| Apr 4, 8:58 PM CDT | Severe Thunderstorm Warning | LSX | Pike | 32 min |
| Apr 4, 9:03 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Morgan, Sangamon, Scott | 42 min |
| Apr 4, 9:22 PM CDT | Severe Thunderstorm Warning | LSX | Greene, Jersey | 38 min |
| Apr 4, 9:50 PM CDT | Severe Thunderstorm Warning | LSX | Greene, Pike | 40 min |
| Apr 4, 10:30 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Macoupin, Montgomery | 45 min |
| Apr 4, 10:41 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun | 34 min |
| Apr 4, 11:54 PM CDT | Severe Thunderstorm Warning | LSX | Madison | 36 min |
| Apr 5, 12:09 AM CDT | Severe Thunderstorm Warning | ILX | Effingham, Shelby | 51 min |
| Apr 5, 12:30 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Greene, Pike | 30 min |
| Apr 5, 1:04 PM CDT | Severe Thunderstorm Warning | ILX | Scott | 56 min |
| Apr 5, 2:50 PM CDT | Severe Thunderstorm Warning | LSX | Macoupin, Madison, Montgomery | 40 min |
| Apr 5, 3:28 PM CDT | Severe Thunderstorm Warning | LSX | Macoupin, Montgomery | 47 min |
| Apr 5, 3:43 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Edgar | 62 min |
| Apr 5, 8:42 PM CDT | Severe Thunderstorm Warning | DVN | Carroll | 19 min |
| Apr 5, 8:55 PM CDT | Severe Thunderstorm Warning | LOT | Ogle | 35 min |
| Apr 5, 9:17 PM CDT | Severe Thunderstorm Warning | LOT | Boone, DeKalb, Ogle, Winnebago | 28 min |
| Apr 5, 9:39 PM CDT | Severe Thunderstorm Warning | LOT | Boone, DeKalb, Kane, McHenry, Winnebago | 51 min |
| Apr 5, 9:56 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, Kane | 34 min |
| Apr 5, 10:06 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Kane, Lake, McHenry | 54 min |
| Apr 5, 10:58 PM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess | 62 min |
| Apr 5, 10:58 PM CDT | Severe Thunderstorm Warning | LOT | Cook | 17 min |
| Apr 5, 11:13 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Jo Daviess | 47 min |
| Apr 5, 11:36 PM CDT | Severe Thunderstorm Warning | DVN | Stephenson | 39 min |
| Apr 5, 11:55 PM CDT | Severe Thunderstorm Warning | LOT | Boone, DeKalb, Lee, Ogle, Winnebago | 65 min |
| Apr 5, 11:58 PM CDT | Severe Thunderstorm Warning | DVN | Carroll | 24 min |
| Apr 6, 12:36 AM CDT | Severe Thunderstorm Warning | LOT | Boone, Cook, DeKalb, Kane, Lake, Lee and 1 more | 54 min |
| Apr 6, 1:23 AM CDT | Severe Thunderstorm Warning | LOT | Cook, Lake | 37 min |
| Apr 6, 5:17 AM CDT | Severe Thunderstorm Warning | DVN | Rock Island, Whiteside | 28 min |
| Apr 6, 5:36 AM CDT | Severe Thunderstorm Warning | LOT | Boone, Lee, Ogle, Winnebago | 54 min |
| Apr 6, 5:44 AM CDT | Severe Thunderstorm Warning | DVN | Carroll, Whiteside | 31 min |
| Apr 6, 6:01 AM CDT | Severe Thunderstorm Warning | DVN | Stephenson | 14 min |
| Apr 6, 6:29 AM CDT | Severe Thunderstorm Warning | LOT | Boone, Cook, DeKalb, DuPage, Kane, Kendall and 7 more | 61 min |
| Apr 6, 7:29 AM CDT | Severe Thunderstorm Warning | LOT | Lake | 13 min |
| Apr 6, 7:32 AM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage | 26 min |
| Apr 7, 1:58 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Macon | 47 min |
| Apr 7, 2:11 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Madison, Montgomery | 34 min |
| Apr 7, 2:28 PM CDT | Severe Thunderstorm Warning | ILX | McLean | 32 min |
| Apr 7, 2:41 PM CDT | Severe Thunderstorm Warning | LSX | Fayette | 34 min |
| Apr 7, 2:42 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Macon, Piatt | 27 min |
| Apr 7, 2:47 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Grundy, Iroquois, LaSalle, Livingston | 43 min |
| Apr 7, 3:03 PM CDT | Severe Thunderstorm Warning | ILX | Effingham, Jasper | 42 min |
| Apr 7, 3:11 PM CDT | Severe Thunderstorm Warning | LSX | Randolph | 34 min |
| Apr 7, 3:46 PM CDT | Severe Thunderstorm Warning | LSX | Clinton, Fayette, Marion | 44 min |
| Apr 7, 4:23 PM CDT | Severe Thunderstorm Warning | ILX | Effingham, Jasper | 52 min |
| Apr 7, 4:53 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Jackson, Perry, Williamson | 37 min |
| Apr 7, 5:08 PM CDT | Severe Thunderstorm Warning | PAH | Union | 25 min |
| Apr 7, 5:11 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Crawford, Cumberland, Jasper | 49 min |
| Apr 7, 5:27 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Williamson | 33 min |
| Apr 24, 10:02 AM CDT | Severe Thunderstorm Warning | PAH | Alexander, Johnson, Massac, Pulaski, Union | 43 min |
| Apr 24, 1:28 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Pulaski | 47 min |
| Apr 24, 1:33 PM CDT | Severe Thunderstorm Warning | PAH | Johnson, Massac, Pope, Pulaski, Saline, Union and 1 more | 42 min |
| Apr 24, 1:46 PM CDT | Severe Thunderstorm Warning | PAH | Gallatin, Hardin, Johnson, Massac, Pope, Saline | 44 min |
| Apr 24, 1:49 PM CDT | Severe Thunderstorm Warning | PAH | Massac, Pope | 41 min |
| Apr 24, 2:11 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Pulaski | 25 min |
| Apr 24, 2:47 PM CDT | Severe Thunderstorm Warning | PAH | Massac, Pope | 43 min |
| Apr 24, 4:20 PM CDT | Severe Thunderstorm Warning | LSX | Monroe | 25 min |
| Apr 24, 4:34 PM CDT | Severe Thunderstorm Warning | LSX | Monroe, Randolph | 41 min |
| Apr 24, 5:14 PM CDT | Severe Thunderstorm Warning | LSX | Monroe, Saint Clair | 36 min |
| Apr 24, 5:20 PM CDT | Severe Thunderstorm Warning | LSX | Randolph | 20 min |
| Apr 24, 6:04 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Jefferson, Perry | 41 min |
| Apr 24, 6:45 PM CDT | Severe Thunderstorm Warning | PAH | Jefferson, Wayne | 45 min |
| Apr 24, 6:53 PM CDT | Severe Thunderstorm Warning | LSX | Fayette, Marion | 18 min |
| Apr 24, 7:00 PM CDT | Severe Thunderstorm Warning | ILX | Clay | 45 min |
| Apr 24, 7:18 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Fayette, Montgomery | 27 min |
| Apr 24, 7:40 PM CDT | Severe Thunderstorm Warning | ILX | Clay, Jasper, Richland | 35 min |
| Apr 30, 1:06 PM CDT | Severe Thunderstorm Warning | DVN | Hancock, Henderson, Mercer | 54 min |
| Apr 30, 1:24 PM CDT | Severe Thunderstorm Warning | DVN | Mercer, Rock Island | 52 min |
| Apr 30, 1:45 PM CDT | Severe Thunderstorm Warning | DVN | Henry, Mercer, Rock Island, Whiteside | 60 min |
| Apr 30, 2:24 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Jo Daviess, Stephenson | 38 min |
| Apr 30, 3:00 PM CDT | Severe Thunderstorm Warning | DVN | Henderson | 40 min |
| Apr 30, 5:00 PM CDT | Severe Thunderstorm Warning | LSX | Adams | 15 min |
| Apr 30, 5:02 PM CDT | Severe Thunderstorm Warning | ILX | Knox | 43 min |
| Apr 30, 5:03 PM CDT | Severe Thunderstorm Warning | DVN | Henry, Mercer, Rock Island, Warren | 57 min |
| Apr 30, 6:01 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Carroll, Henry, Stephenson, Whiteside | 33 min |
| Apr 30, 6:06 PM CDT | Severe Thunderstorm Warning | LOT | Lee, Ogle, Winnebago | 39 min |
| Apr 30, 7:52 PM CDT | Severe Thunderstorm Warning | ILX | Marshall | 21 min |
| Apr 30, 7:54 PM CDT | Severe Thunderstorm Warning | LOT | Grundy, LaSalle, Livingston | 35 min |
| Apr 30, 7:59 PM CDT | Severe Thunderstorm Warning | ILX | Marshall | 20 min |
| Apr 30, 8:01 PM CDT | Severe Thunderstorm Warning | DVN | Putnam | 18 min |
| Apr 30, 10:06 PM CDT | Severe Thunderstorm Warning | PAH | Jackson | 39 min |
| Apr 30, 10:54 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Jefferson, Perry | 36 min |
| Apr 30, 11:26 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Jackson, Union, Williamson | 34 min |
| Apr 30, 11:56 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Pulaski, Union | 22 min |
| May 1, 12:37 AM CDT | Severe Thunderstorm Warning | ILX | Crawford, Lawrence | 38 min |
| May 1, 12:51 AM CDT | Severe Thunderstorm Warning | ILX | Clark, Crawford | 26 min |
| May 1, 8:30 PM CDT | Severe Thunderstorm Warning | PAH | Johnson, Massac, Pulaski | 30 min |
| May 1, 9:27 PM CDT | Severe Thunderstorm Warning | PAH | Gallatin, Saline | 33 min |
| May 1, 9:30 PM CDT | Severe Thunderstorm Warning | PAH | Hamilton, Wayne, White | 30 min |
| May 1, 9:57 PM CDT | Severe Thunderstorm Warning | PAH | Edwards, Wayne | 33 min |
| May 1, 10:07 PM CDT | Severe Thunderstorm Warning | ILX | Richland | 30 min |
| May 1, 10:30 PM CDT | Severe Thunderstorm Warning | ILX | Crawford, Jasper | 30 min |
| May 1, 10:35 PM CDT | Severe Thunderstorm Warning | ILX | Crawford, Lawrence | 40 min |
| May 1, 10:51 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Crawford | 21 min |
| May 1, 11:32 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Clinton, Madison, Saint Clair | 28 min |
| May 3, 2:12 PM CDT | Severe Thunderstorm Warning | LSX | Monroe, Randolph | 48 min |
| May 3, 2:22 PM CDT | Severe Thunderstorm Warning | LSX | Clinton, Monroe, Saint Clair, Washington | 38 min |
| May 3, 2:30 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Douglas, Macon, Moultrie, Piatt | 60 min |
| May 3, 2:43 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Clinton, Madison, Saint Clair | 47 min |
| May 3, 2:58 PM CDT | Severe Thunderstorm Warning | LSX | Randolph, Saint Clair, Washington | 47 min |
| May 3, 3:30 PM CDT | Severe Thunderstorm Warning | PAH | Perry | 30 min |
| May 3, 3:56 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun | 49 min |
| May 3, 4:07 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun | 38 min |
| May 3, 4:26 PM CDT | Severe Thunderstorm Warning | LSX | Greene, Jersey, Madison | 49 min |
| May 3, 4:50 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Madison | 25 min |
| May 3, 5:09 PM CDT | Severe Thunderstorm Warning | LSX | Jersey, Macoupin, Madison | 51 min |
| May 3, 5:47 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Fayette, Madison, Montgomery | 43 min |
| May 3, 5:51 PM CDT | Severe Thunderstorm Warning | LSX | Randolph, Saint Clair, Washington | 39 min |
| May 3, 6:08 PM CDT | Severe Thunderstorm Warning | ILX | Coles, Edgar | 37 min |
| May 3, 6:23 PM CDT | Severe Thunderstorm Warning | LSX | Fayette, Marion | 52 min |
| May 3, 6:28 PM CDT | Severe Thunderstorm Warning | LSX | Clinton, Washington | 47 min |
| May 3, 7:29 PM CDT | Severe Thunderstorm Warning | PAH | Franklin | 31 min |
| May 3, 7:49 PM CDT | Severe Thunderstorm Warning | PAH | Union | 26 min |
| May 7, 12:18 AM CDT | Severe Thunderstorm Warning | ILX | McLean, Tazewell | 32 min |
| May 7, 2:34 AM CDT | Severe Thunderstorm Warning | ILX | Knox | 26 min |
| May 7, 2:49 AM CDT | Severe Thunderstorm Warning | DVN | McDonough, Warren | 33 min |
| May 7, 2:53 AM CDT | Severe Thunderstorm Warning | ILX | Stark | 37 min |
| May 7, 3:19 AM CDT | Severe Thunderstorm Warning | ILX | Fulton, Knox, Peoria, Stark | 41 min |
| May 7, 3:31 AM CDT | Severe Thunderstorm Warning | LOT | LaSalle, Livingston | 29 min |
| May 7, 5:16 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Hamilton, Jackson, Saline, Williamson | 44 min |
| May 12, 4:00 AM CDT | Severe Thunderstorm Warning | LSX | Madison, Monroe, Saint Clair | 60 min |
| May 12, 4:21 AM CDT | Severe Thunderstorm Warning | LSX | Clinton, Marion, Washington | 39 min |
| May 12, 5:18 AM CDT | Severe Thunderstorm Warning | ILX | Crawford, Lawrence | 27 min |
| May 12, 4:04 PM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess | 41 min |
| May 12, 5:06 PM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess | 39 min |
| May 12, 10:36 PM CDT | Severe Thunderstorm Warning | DVN | Hancock, Henderson | 54 min |
| May 12, 11:21 PM CDT | Severe Thunderstorm Warning | LOT | Grundy, Kankakee, Livingston | 24 min |
| May 13, 6:17 AM CDT | Severe Thunderstorm Warning | ILX | Cass, Menard, Morgan, Sangamon, Scott | 43 min |
| May 13, 6:57 AM CDT | Severe Thunderstorm Warning | ILX | Logan, Mason, Menard, Tazewell | 43 min |
| May 13, 7:28 AM CDT | Severe Thunderstorm Warning | ILX | McLean, Marshall, Tazewell, Woodford | 32 min |
| May 13, 7:42 AM CDT | Severe Thunderstorm Warning | LOT | Grundy, LaSalle, Livingston | 48 min |
| May 13, 7:00 PM CDT | Severe Thunderstorm Warning | LSX | Greene, Jersey, Macoupin, Madison | 30 min |
| May 13, 7:24 PM CDT | Severe Thunderstorm Warning | LSX | Macoupin, Montgomery | 33 min |
| May 21, 12:44 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Edgar | 46 min |
| May 21, 1:35 PM CDT | Severe Thunderstorm Warning | ILX | Crawford, Lawrence | 40 min |
| May 24, 1:05 PM CDT | Severe Thunderstorm Warning | PAH | Alexander | 25 min |
| May 24, 2:25 PM CDT | Severe Thunderstorm Warning | PAH | Jackson | 22 min |
| May 24, 2:57 PM CDT | Severe Thunderstorm Warning | PAH | Perry | 33 min |
| May 24, 3:16 PM CDT | Severe Thunderstorm Warning | PAH | Perry | 29 min |
| May 24, 3:31 PM CDT | Severe Thunderstorm Warning | LSX | Washington | 29 min |
| May 24, 4:39 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Hamilton, Saline | 36 min |
| May 24, 5:46 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Clinton | 44 min |
| May 24, 11:59 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Clinton, Fayette, Marion | 26 min |
| May 25, 12:32 AM CDT | Severe Thunderstorm Warning | DVN | Bureau, Henry, Whiteside | 28 min |
| May 25, 11:47 AM CDT | Severe Thunderstorm Warning | ILX | Sangamon | 58 min |
| May 25, 2:58 PM CDT | Severe Thunderstorm Warning | ILX | Knox, Peoria, Stark | 62 min |
| May 26, 3:22 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Clinton, Madison | 23 min |
| May 26, 3:30 PM CDT | Severe Thunderstorm Warning | ILX | Sangamon | 45 min |
| May 26, 5:01 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Union | 29 min |
| May 26, 5:23 PM CDT | Severe Thunderstorm Warning | PAH | Jackson, Perry | 22 min |
| May 26, 5:30 PM CDT | Severe Thunderstorm Warning | LSX | Madison | 30 min |
| May 26, 5:38 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Jersey | 37 min |
| May 26, 5:52 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Vermilion | 38 min |
| May 31, 9:52 AM CDT | Severe Thunderstorm Warning | DVN | Bureau, Henry | 38 min |
| May 31, 5:20 PM CDT | Severe Thunderstorm Warning | LSX | Washington | 43 min |
| Jun 1, 6:35 PM CDT | Severe Thunderstorm Warning | LOT | Will | 25 min |
| Jun 1, 10:01 PM CDT | Severe Thunderstorm Warning | DVN | Henderson, Warren | 59 min |
| Jun 1, 10:18 PM CDT | Severe Thunderstorm Warning | ILX | Knox | 57 min |
| Jun 1, 11:32 PM CDT | Severe Thunderstorm Warning | DVN | Hancock, Henderson, Henry, McDonough, Mercer, Warren | 73 min |
| Jun 1, 11:35 PM CDT | Severe Thunderstorm Warning | ILX | Marshall, Peoria, Stark, Woodford | 55 min |
| Jun 1, 11:46 PM CDT | Severe Thunderstorm Warning | DVN | Hancock, McDonough | 74 min |
| Jun 2, 12:06 AM CDT | Severe Thunderstorm Warning | LSX | Adams, Brown, Pike | 54 min |
| Jun 2, 12:09 AM CDT | Severe Thunderstorm Warning | ILX | Cass, Fulton, Knox, Schuyler | 66 min |
| Jun 2, 12:45 AM CDT | Severe Thunderstorm Warning | ILX | Cass, Fulton, Knox, Mason, Menard, Peoria and 2 more | 60 min |
| Jun 2, 1:01 AM CDT | Severe Thunderstorm Warning | LSX | Brown, Calhoun, Greene, Pike | 59 min |
| Jun 2, 1:08 AM CDT | Severe Thunderstorm Warning | ILX | DeWitt, Logan, Marshall, Mason, Menard, Peoria and 3 more | 67 min |
| Jun 2, 1:10 AM CDT | Severe Thunderstorm Warning | ILX | Cass, Menard, Morgan, Sangamon, Scott | 57 min |
| Jun 2, 1:23 AM CDT | Severe Thunderstorm Warning | LOT | Grundy, LaSalle, Livingston | 67 min |
| Jun 2, 1:36 AM CDT | Severe Thunderstorm Warning | ILX | DeWitt, McLean, Marshall, Tazewell, Woodford | 54 min |
| Jun 2, 1:57 AM CDT | Severe Thunderstorm Warning | ILX | Christian, DeWitt, Logan, Macon, Menard, Morgan and 1 more | 63 min |
| Jun 2, 1:57 AM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois, Livingston | 63 min |
| Jun 2, 2:01 AM CDT | Severe Thunderstorm Warning | LSX | Greene, Jersey, Macoupin, Madison, Montgomery | 44 min |
| Jun 2, 2:22 AM CDT | Severe Thunderstorm Warning | ILX | Champaign, Christian, Coles, DeWitt, Douglas, McLean and 4 more | 68 min |
| Jun 2, 2:31 AM CDT | Severe Thunderstorm Warning | LOT | Ford, Grundy, Iroquois, Kankakee, LaSalle, Livingston and 1 more | 59 min |
| Jun 2, 2:56 AM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois | 34 min |
| Jun 2, 3:15 AM CDT | Severe Thunderstorm Warning | ILX | Champaign, Clark, Coles, Cumberland, Douglas, Edgar and 1 more | 60 min |
| Jun 2, 3:27 AM CDT | Severe Thunderstorm Warning | LOT | Iroquois, Kankakee, Will | 61 min |
| Jun 2, 3:41 AM CDT | Severe Thunderstorm Warning | ILX | Clark, Clay, Crawford, Cumberland, Effingham, Jasper and 1 more | 64 min |
| Jun 2, 4:17 AM CDT | Severe Thunderstorm Warning | ILX | Clark, Coles, Cumberland, Edgar | 31 min |
| Jun 2, 1:29 PM CDT | Severe Thunderstorm Warning | PAH | Hardin, Pope | 12 min |
| Jun 3, 1:03 AM CDT | Severe Thunderstorm Warning | LSX | Marion | 41 min |
| Jun 3, 1:51 AM CDT | Severe Thunderstorm Warning | PAH | Saline | 24 min |
| Jun 4, 4:48 PM CDT | Severe Thunderstorm Warning | LOT | Kendall, LaSalle, Will | 41 min |
| Jun 4, 5:07 PM CDT | Severe Thunderstorm Warning | DVN | McDonough, Warren | 23 min |
| Jun 4, 5:10 PM CDT | Severe Thunderstorm Warning | ILX | Fulton | 65 min |
| Jun 4, 5:48 PM CDT | Severe Thunderstorm Warning | ILX | Peoria | 26 min |
| Jun 4, 5:52 PM CDT | Severe Thunderstorm Warning | ILX | Fulton | 53 min |
| Jun 4, 6:12 PM CDT | Severe Thunderstorm Warning | ILX | Mason | 37 min |
| Jun 4, 6:19 PM CDT | Severe Thunderstorm Warning | DVN | McDonough | 26 min |
| Jun 4, 6:23 PM CDT | Severe Thunderstorm Warning | ILX | Fulton | 54 min |
| Jun 4, 7:07 PM CDT | Severe Thunderstorm Warning | DVN | Henry | 38 min |
| Jun 4, 7:51 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Mason | 25 min |
| Jun 4, 8:07 PM CDT | Severe Thunderstorm Warning | LSX | Adams | 38 min |
| Jun 4, 8:11 PM CDT | Severe Thunderstorm Warning | DVN | Hancock | 64 min |
| Jun 4, 8:30 PM CDT | Severe Thunderstorm Warning | LSX | Adams | 45 min |
| Jun 4, 8:52 PM CDT | Severe Thunderstorm Warning | LSX | Adams | 19 min |
| Jun 5, 9:43 PM CDT | Severe Thunderstorm Warning | LOT | Grundy, LaSalle, Livingston | 32 min |
| Jun 5, 9:48 PM CDT | Severe Thunderstorm Warning | ILX | Logan, Mason, Tazewell | 27 min |
| Jun 5, 9:59 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Grundy, Iroquois, Kankakee, Livingston, Will | 46 min |
| Jun 5, 10:42 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois, Kankakee | 63 min |
| Jun 6, 4:45 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage | 30 min |
| Jun 6, 4:52 PM CDT | Severe Thunderstorm Warning | LOT | Will | 23 min |
| Jun 8, 12:37 PM CDT | Severe Thunderstorm Warning | LSX | Monroe, Saint Clair | 23 min |
| Jun 12, 8:23 AM CDT | Severe Thunderstorm Warning | DVN | Bureau | 51 min |
| Jun 12, 9:01 AM CDT | Severe Thunderstorm Warning | LOT | DeKalb, LaSalle, Lee | 44 min |
| Jun 12, 9:46 AM CDT | Severe Thunderstorm Warning | LOT | DeKalb, DuPage, Kane, Kendall, Will | 44 min |
| Jun 12, 1:07 PM CDT | Severe Thunderstorm Warning | LSX | Adams | 38 min |
| Jun 12, 1:11 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Knox, Peoria, Stark | 64 min |
| Jun 12, 1:40 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Brown | 39 min |
| Jun 12, 2:05 PM CDT | Severe Thunderstorm Warning | ILX | Marshall, Peoria, Stark | 40 min |
| Jun 12, 2:28 PM CDT | Severe Thunderstorm Warning | LOT | Grundy, LaSalle, Livingston | 47 min |
| Jun 12, 2:34 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Fulton, Mason, Menard, Schuyler | 56 min |
| Jun 12, 2:43 PM CDT | Severe Thunderstorm Warning | ILX | Macon, Piatt | 32 min |
| Jun 12, 3:04 PM CDT | Severe Thunderstorm Warning | LOT | Iroquois | 56 min |
| Jun 12, 3:05 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Macon, Shelby | 25 min |
| Jun 12, 3:12 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Grundy, Iroquois, Kankakee, Kendall, LaSalle and 2 more | 48 min |
| Jun 12, 3:15 PM CDT | Severe Thunderstorm Warning | ILX | DeWitt, Logan, Macon | 45 min |
| Jun 12, 3:42 PM CDT | Severe Thunderstorm Warning | LSX | Madison | 39 min |
| Jun 12, 3:43 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Logan, Macon, Sangamon | 47 min |
| Jun 12, 3:56 PM CDT | Severe Thunderstorm Warning | LOT | Iroquois, Kankakee, Will | 49 min |
| Jun 12, 4:27 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Shelby | 63 min |
| Jun 12, 4:31 PM CDT | Severe Thunderstorm Warning | LOT | Iroquois, Kankakee, Will | 57 min |
| Jun 12, 4:35 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Fayette, Marion, Montgomery | 40 min |
| Jun 12, 4:52 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Clay, Coles, Cumberland, Effingham, Moultrie and 1 more | 53 min |
| Jun 12, 5:14 PM CDT | Severe Thunderstorm Warning | LSX | Fayette, Marion | 31 min |
| Jun 12, 5:43 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Coles, Crawford, Cumberland, Edgar, Effingham and 1 more | 62 min |
| Jun 13, 12:46 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Brown | 44 min |
| Jun 13, 1:26 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Morgan, Schuyler, Scott | 64 min |
| Jun 13, 1:30 PM CDT | Severe Thunderstorm Warning | LSX | Brown | 15 min |
| Jun 13, 1:32 PM CDT | Severe Thunderstorm Warning | LSX | Pike | 28 min |
| Jun 13, 1:50 PM CDT | Severe Thunderstorm Warning | ILX | Morgan, Scott | 40 min |
| Jun 13, 2:33 PM CDT | Severe Thunderstorm Warning | ILX | DeWitt, McLean, Piatt | 42 min |
| Jun 13, 2:37 PM CDT | Severe Thunderstorm Warning | LSX | Adams | 38 min |
| Jun 13, 3:17 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Pike | 43 min |
| Jun 13, 3:28 PM CDT | Severe Thunderstorm Warning | ILX | Piatt | 29 min |
| Jun 13, 3:42 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Sangamon | 33 min |
| Jun 13, 3:56 PM CDT | Severe Thunderstorm Warning | ILX | Champaign | 29 min |
| Jun 13, 3:57 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Brown, Pike | 48 min |
| Jun 13, 4:11 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Macon | 34 min |
| Jun 13, 4:13 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Morgan, Scott | 62 min |
| Jun 13, 4:22 PM CDT | Severe Thunderstorm Warning | ILX | Vermilion | 23 min |
| Jun 13, 4:37 PM CDT | Severe Thunderstorm Warning | ILX | Coles | 42 min |
| Jun 13, 4:46 PM CDT | Severe Thunderstorm Warning | ILX | Vermilion | 29 min |
| Jun 13, 5:26 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Macon, Sangamon | 64 min |
| Jun 13, 6:03 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Shelby | 57 min |
| Jun 13, 6:11 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun | 37 min |
| Jun 13, 7:35 PM CDT | Severe Thunderstorm Warning | LSX | Fayette, Marion | 40 min |
| Jun 14, 2:53 PM CDT | Severe Thunderstorm Warning | LOT | Iroquois | 30 min |
| Jun 14, 3:19 PM CDT | Severe Thunderstorm Warning | LSX | Fayette, Montgomery | 41 min |
| Jun 14, 3:26 PM CDT | Severe Thunderstorm Warning | ILX | Shelby | 34 min |
| Jun 14, 3:28 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Fayette, Marion | 47 min |
| Jun 14, 3:51 PM CDT | Severe Thunderstorm Warning | ILX | Clay, Effingham, Jasper, Richland | 54 min |
| Jun 14, 3:58 PM CDT | Severe Thunderstorm Warning | LSX | Fayette | 17 min |
| Jun 14, 4:02 PM CDT | Severe Thunderstorm Warning | LSX | Clinton, Fayette, Marion | 43 min |
| Jun 14, 4:32 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Douglas, Edgar, Vermilion | 58 min |
| Jun 14, 5:05 PM CDT | Severe Thunderstorm Warning | ILX | Clay, Richland | 55 min |
| Jun 14, 5:35 PM CDT | Severe Thunderstorm Warning | ILX | Lawrence | 40 min |
| Jun 14, 5:54 PM CDT | Severe Thunderstorm Warning | PAH | Edwards, Hamilton, Wabash, Wayne, White | 36 min |
| Jun 14, 6:31 PM CDT | Severe Thunderstorm Warning | PAH | Wabash | 29 min |
| Jun 15, 12:02 PM CDT | Severe Thunderstorm Warning | ILX | Cumberland, Effingham, Jasper, Shelby | 58 min |
| Jun 15, 1:00 PM CDT | Severe Thunderstorm Warning | LSX | Macoupin, Madison, Saint Clair | 45 min |
| Jun 15, 1:03 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Cumberland, Edgar | 57 min |
| Jun 15, 1:33 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Clinton, Madison | 42 min |
| Jun 15, 1:49 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Fayette | 41 min |
| Jun 15, 1:53 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Clinton, Fayette, Marion | 52 min |
| Jun 15, 1:56 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Crawford, Cumberland, Jasper | 64 min |
| Jun 15, 2:12 PM CDT | Severe Thunderstorm Warning | LSX | Madison, Monroe, Saint Clair | 48 min |
| Jun 15, 2:14 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Fayette, Madison, Montgomery | 46 min |
| Jun 15, 2:19 PM CDT | Severe Thunderstorm Warning | LSX | Randolph | 41 min |
| Jun 15, 2:23 PM CDT | Severe Thunderstorm Warning | ILX | Crawford, Jasper | 55 min |
| Jun 15, 2:24 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Pulaski, Union | 36 min |
| Jun 15, 2:27 PM CDT | Severe Thunderstorm Warning | LSX | Fayette | 33 min |
| Jun 15, 2:30 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Clinton, Madison, Monroe, Saint Clair, Washington | 45 min |
| Jun 15, 2:39 PM CDT | Severe Thunderstorm Warning | PAH | Jackson | 27 min |
| Jun 15, 2:41 PM CDT | Severe Thunderstorm Warning | LSX | Washington | 34 min |
| Jun 15, 2:43 PM CDT | Severe Thunderstorm Warning | PAH | Jefferson | 32 min |
| Jun 15, 2:48 PM CDT | Severe Thunderstorm Warning | LSX | Fayette, Marion | 27 min |
| Jun 15, 2:48 PM CDT | Severe Thunderstorm Warning | PAH | Perry | 27 min |
| Jun 15, 2:52 PM CDT | Severe Thunderstorm Warning | PAH | Jackson | 23 min |
| Jun 15, 2:57 PM CDT | Severe Thunderstorm Warning | PAH | Jackson | 22 min |
| Jun 15, 3:02 PM CDT | Severe Thunderstorm Warning | ILX | Clay, Effingham | 58 min |
| Jun 15, 3:05 PM CDT | Severe Thunderstorm Warning | PAH | Johnson, Pulaski, Union, Williamson | 25 min |
| Jun 15, 3:06 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Clinton, Fayette, Marion | 39 min |
| Jun 15, 3:12 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Hamilton, Jackson, Jefferson, Perry, Wayne | 48 min |
| Jun 15, 3:15 PM CDT | Severe Thunderstorm Warning | LSX | Washington | 15 min |
| Jun 15, 3:30 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Hamilton, Johnson, Massac, Pope, Pulaski and 2 more | 30 min |
| Jun 15, 3:45 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Coles, Crawford, Cumberland, Jasper | 60 min |
| Jun 15, 3:59 PM CDT | Severe Thunderstorm Warning | PAH | Edwards, Franklin, Hamilton, Jefferson, Wayne, White | 46 min |
| Jun 15, 4:00 PM CDT | Severe Thunderstorm Warning | ILX | Clay, Cumberland, Effingham, Richland, Shelby | 42 min |
| Jun 15, 4:00 PM CDT | Severe Thunderstorm Warning | PAH | Gallatin, Hardin, Pope, Saline | 30 min |
| Jun 15, 4:12 PM CDT | Severe Thunderstorm Warning | PAH | Massac, Pope | 33 min |
| Jun 15, 4:13 PM CDT | Severe Thunderstorm Warning | PAH | Wabash | 47 min |
| Jun 15, 4:30 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Coles, Edgar | 48 min |
| Jun 15, 4:37 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Crawford, Cumberland, Jasper, Lawrence | 36 min |
| Jun 15, 4:45 PM CDT | Severe Thunderstorm Warning | PAH | Massac, Pope | 30 min |
| Jun 15, 5:28 PM CDT | Severe Thunderstorm Warning | PAH | Massac, Pope | 32 min |
| Jun 15, 5:33 PM CDT | Severe Thunderstorm Warning | PAH | Massac | 27 min |
| Jun 15, 6:00 PM CDT | Severe Thunderstorm Warning | PAH | Massac, Pope | 45 min |
| Jun 18, 5:58 AM CDT | Severe Thunderstorm Warning | ILX | Champaign, DeWitt, Piatt | 37 min |
| Jun 18, 12:59 PM CDT | Severe Thunderstorm Warning | DVN | Henderson, Mercer | 61 min |
| Jun 18, 1:04 PM CDT | Severe Thunderstorm Warning | DVN | Mercer, Rock Island | 56 min |
| Jun 18, 1:36 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Carroll, Henry, Jo Daviess, Rock Island, Whiteside | 54 min |
| Jun 18, 1:55 PM CDT | Severe Thunderstorm Warning | LOT | LaSalle, Lee, Ogle, Winnebago | 65 min |
| Jun 18, 2:03 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Carroll, Henry, Jo Daviess, Stephenson, Whiteside | 57 min |
| Jun 18, 2:07 PM CDT | Severe Thunderstorm Warning | DVN | Hancock, Henderson, Warren | 53 min |
| Jun 18, 2:29 PM CDT | Severe Thunderstorm Warning | ILX | Knox, Peoria, Stark | 46 min |
| Jun 18, 2:36 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Putnam | 54 min |
| Jun 18, 2:48 PM CDT | Severe Thunderstorm Warning | LOT | Boone, DeKalb, Grundy, Kane, Kendall, LaSalle and 4 more | 42 min |
| Jun 18, 3:18 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Grundy, Kane, Kendall, Lake and 3 more | 72 min |
| Jun 18, 3:36 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Knox | 26 min |
| Jun 18, 3:52 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Grundy, Iroquois, Kankakee, LaSalle, Livingston and 1 more | 68 min |
| Jun 18, 4:12 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Kankakee, Will | 63 min |
| Jun 18, 4:26 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois, Kankakee, Livingston | 79 min |
| Jun 18, 5:24 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Vermilion | 66 min |
| Jun 18, 5:46 PM CDT | Severe Thunderstorm Warning | LSX | Monroe | 31 min |
| Jun 18, 6:04 PM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess | 56 min |
| Jun 18, 6:12 PM CDT | Severe Thunderstorm Warning | LSX | Madison, Monroe, Saint Clair | 27 min |
| Jun 18, 7:23 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Henry, Rock Island, Whiteside | 67 min |
| Jun 18, 7:27 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Whiteside | 48 min |
| Jun 18, 7:32 PM CDT | Severe Thunderstorm Warning | DVN | Henderson, Mercer, Rock Island, Warren | 43 min |
| Jun 18, 7:38 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, LaSalle, Lee, Ogle | 52 min |
| Jun 18, 8:12 PM CDT | Severe Thunderstorm Warning | DVN | Henry, Mercer, Rock Island | 63 min |
| Jun 18, 8:13 PM CDT | Severe Thunderstorm Warning | LOT | Boone, McHenry, Winnebago | 47 min |
| Jun 18, 8:27 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, Kane, Kendall, LaSalle, Lee, Ogle | 48 min |
| Jun 18, 8:29 PM CDT | Severe Thunderstorm Warning | ILX | Knox, Peoria, Stark | 61 min |
| Jun 18, 8:34 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Henry, Putnam | 41 min |
| Jun 18, 8:37 PM CDT | Severe Thunderstorm Warning | DVN | Henderson, Henry, Mercer, Warren | 23 min |
| Jun 18, 8:41 PM CDT | Severe Thunderstorm Warning | DVN | Hancock, Henderson | 49 min |
| Jun 18, 8:53 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Knox, Peoria | 67 min |
| Jun 18, 9:01 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Grundy, Kane, Kankakee, Kendall and 5 more | 59 min |
| Jun 18, 9:22 PM CDT | Severe Thunderstorm Warning | ILX | Marshall, Peoria, Stark, Woodford | 53 min |
| Jun 18, 9:40 PM CDT | Severe Thunderstorm Warning | ILX | McLean, Peoria, Tazewell, Woodford | 47 min |
| Jun 18, 11:50 PM CDT | Severe Thunderstorm Warning | LSX | Adams | 40 min |
| Jun 19, 3:26 AM CDT | Severe Thunderstorm Warning | PAH | Hamilton, White | 25 min |
| Jun 21, 3:21 AM CDT | Severe Thunderstorm Warning | ILX | Christian, Macon | 43 min |
| Jun 21, 5:08 AM CDT | Severe Thunderstorm Warning | ILX | Fulton, Peoria, Tazewell | 57 min |
| Jun 21, 6:48 AM CDT | Severe Thunderstorm Warning | LOT | Grundy, LaSalle, Livingston | 42 min |
| Jun 21, 7:04 AM CDT | Severe Thunderstorm Warning | LOT | Ford, Grundy, Iroquois, Kankakee, Kendall, LaSalle and 2 more | 41 min |
| Jun 21, 1:32 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Pike | 32 min |
| Jun 21, 4:36 PM CDT | Severe Thunderstorm Warning | DVN | Hancock, Henderson | 54 min |
| Jun 21, 6:58 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Whiteside | 62 min |
| Jun 21, 7:18 PM CDT | Severe Thunderstorm Warning | LOT | Iroquois | 57 min |
| Jun 21, 7:20 PM CDT | Severe Thunderstorm Warning | DVN | McDonough | 45 min |
| Jun 21, 7:41 PM CDT | Severe Thunderstorm Warning | DVN | Rock Island, Whiteside | 31 min |
| Jun 21, 7:48 PM CDT | Severe Thunderstorm Warning | DVN | Stephenson | 42 min |
| Jun 21, 7:59 PM CDT | Severe Thunderstorm Warning | LOT | Ogle, Winnebago | 31 min |
| Jun 21, 8:00 PM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess, Stephenson | 33 min |
| Jun 21, 8:34 PM CDT | Severe Thunderstorm Warning | LOT | Boone, Ogle, Winnebago | 56 min |
| Jun 21, 8:51 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Grundy, Kankakee, LaSalle, Livingston, Will | 54 min |
| Jun 21, 9:33 PM CDT | Severe Thunderstorm Warning | DVN | Hancock, Henderson | 44 min |
| Jun 21, 9:34 PM CDT | Severe Thunderstorm Warning | LOT | Boone, McHenry | 56 min |
| Jun 21, 9:50 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Grundy, Kendall, Will | 32 min |
| Jun 21, 9:54 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois | 66 min |
| Jun 21, 10:04 PM CDT | Severe Thunderstorm Warning | DVN | Hancock, Henderson, McDonough, Warren | 56 min |
| Jun 21, 10:10 PM CDT | Severe Thunderstorm Warning | LOT | Iroquois, Kankakee | 65 min |
| Jun 21, 10:29 PM CDT | Severe Thunderstorm Warning | DVN | Hancock | 61 min |
| Jun 21, 10:52 PM CDT | Severe Thunderstorm Warning | LOT | Lake | 24 min |
| Jun 21, 10:58 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Lake | 47 min |
| Jun 21, 10:59 PM CDT | Severe Thunderstorm Warning | ILX | DeWitt, Logan, Macon, Mason, Menard, Tazewell | 61 min |
| Jun 22, 12:00 AM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois | 45 min |
| Jun 22, 12:08 AM CDT | Severe Thunderstorm Warning | ILX | Champaign, Vermilion | 37 min |
| Jun 22, 12:35 AM CDT | Severe Thunderstorm Warning | LOT | Iroquois | 40 min |
| Jun 22, 1:19 AM CDT | Severe Thunderstorm Warning | ILX | Cass, Fulton, Mason, Schuyler | 56 min |
| Jun 22, 1:31 AM CDT | Severe Thunderstorm Warning | LSX | Brown | 44 min |
| Jun 22, 1:43 AM CDT | Severe Thunderstorm Warning | ILX | Cass, Morgan, Scott | 62 min |
| Jun 22, 2:05 AM CDT | Severe Thunderstorm Warning | ILX | Cass, Menard, Morgan, Sangamon | 55 min |
| Jun 22, 2:53 AM CDT | Severe Thunderstorm Warning | ILX | Christian, Macon, Sangamon, Shelby | 37 min |
| Jun 22, 9:40 AM CDT | Severe Thunderstorm Warning | LSX | Adams | 54 min |
| Jun 22, 9:48 AM CDT | Severe Thunderstorm Warning | DVN | Hancock | 42 min |
| Jun 22, 10:20 AM CDT | Severe Thunderstorm Warning | ILX | Schuyler | 55 min |
| Jun 22, 1:23 PM CDT | Severe Thunderstorm Warning | ILX | Crawford, Jasper, Richland | 41 min |
| Jun 23, 3:42 AM CDT | Severe Thunderstorm Warning | DVN | Carroll, Jo Daviess | 63 min |
| Jun 23, 4:19 AM CDT | Severe Thunderstorm Warning | DVN | Carroll, Rock Island, Whiteside | 56 min |
| Jun 23, 5:07 AM CDT | Severe Thunderstorm Warning | DVN | Carroll, Henry, Jo Daviess, Rock Island, Stephenson, Whiteside | 43 min |
| Jun 23, 5:29 AM CDT | Severe Thunderstorm Warning | LOT | Ogle, Winnebago | 61 min |
| Jun 23, 7:24 AM CDT | Severe Thunderstorm Warning | LOT | DeKalb, LaSalle | 36 min |
| Jun 23, 8:58 AM CDT | Severe Thunderstorm Warning | LOT | Cook, Will | 32 min |
| Jun 23, 3:25 PM CDT | Severe Thunderstorm Warning | DVN | Mercer, Rock Island | 65 min |
| Jun 23, 4:03 PM CDT | Severe Thunderstorm Warning | DVN | Carroll | 30 min |
| Jun 23, 4:19 PM CDT | Severe Thunderstorm Warning | LOT | Lee, Ogle | 41 min |
| Jun 23, 4:28 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Henry, Mercer, Rock Island | 62 min |
| Jun 23, 4:53 PM CDT | Severe Thunderstorm Warning | DVN | Henderson, Henry, Mercer, Warren | 67 min |
| Jun 23, 5:01 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, Kane, Lee, Ogle | 44 min |
| Jun 23, 5:01 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Kane | 59 min |
| Jun 23, 5:05 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Putnam | 55 min |
| Jun 23, 5:12 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, Kane, Kendall, LaSalle | 33 min |
| Jun 23, 5:14 PM CDT | Severe Thunderstorm Warning | DVN | Hancock, Henderson, McDonough | 61 min |
| Jun 23, 5:20 PM CDT | Severe Thunderstorm Warning | ILX | Knox, Marshall, Peoria, Stark | 55 min |
| Jun 23, 5:29 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Grundy, Kane, Kendall, LaSalle and 1 more | 61 min |
| Jun 23, 5:37 PM CDT | Severe Thunderstorm Warning | ILX | Knox | 53 min |
| Jun 23, 5:39 PM CDT | Severe Thunderstorm Warning | LOT | Grundy, LaSalle, Livingston | 66 min |
| Jun 23, 5:47 PM CDT | Severe Thunderstorm Warning | ILX | Marshall, Peoria, Stark, Woodford | 58 min |
| Jun 23, 5:57 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Putnam | 35 min |
| Jun 23, 6:00 PM CDT | Severe Thunderstorm Warning | LOT | DuPage | 30 min |
| Jun 23, 6:02 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Knox, Peoria | 43 min |
| Jun 23, 6:23 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Kankakee, Will | 67 min |
| Jun 23, 6:28 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Grundy, Iroquois, Kankakee, Livingston, Will | 62 min |
| Jun 23, 6:30 PM CDT | Severe Thunderstorm Warning | DVN | Hancock, McDonough, Warren | 46 min |
| Jun 23, 6:37 PM CDT | Severe Thunderstorm Warning | ILX | Peoria, Tazewell, Woodford | 38 min |
| Jun 23, 6:45 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Mason, Schuyler | 60 min |
| Jun 23, 6:48 PM CDT | Severe Thunderstorm Warning | LOT | Grundy, LaSalle, Livingston | 42 min |
| Jun 23, 6:49 PM CDT | Severe Thunderstorm Warning | ILX | Woodford | 41 min |
| Jun 23, 7:08 PM CDT | Severe Thunderstorm Warning | ILX | McLean, Tazewell, Woodford | 52 min |
| Jun 23, 7:16 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois, Kankakee | 89 min |
| Jun 23, 7:20 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Mason, Schuyler | 55 min |
| Jun 23, 7:27 PM CDT | Severe Thunderstorm Warning | ILX | Logan, Mason, Menard | 63 min |
| Jun 23, 7:53 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, DeWitt, Piatt | 54 min |
| Jun 23, 8:17 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Logan, Macon, Menard, Sangamon | 58 min |
| Jun 23, 11:27 PM CDT | Severe Thunderstorm Warning | ILX | Shelby | 33 min |
| Jun 27, 9:37 AM CDT | Severe Thunderstorm Warning | LOT | Cook, Kankakee, Will | 38 min |
| Jun 27, 5:29 PM CDT | Severe Thunderstorm Warning | ILX | Shelby | 32 min |
| Jun 27, 6:32 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun | 43 min |
| Jun 27, 6:33 PM CDT | Severe Thunderstorm Warning | ILX | Cumberland, Effingham, Jasper, Shelby | 57 min |
| Jun 27, 6:45 PM CDT | Severe Thunderstorm Warning | LSX | Jersey, Macoupin, Madison | 45 min |
| Jun 27, 7:09 PM CDT | Severe Thunderstorm Warning | LSX | Jersey, Madison | 36 min |
| Jun 27, 7:17 PM CDT | Severe Thunderstorm Warning | LSX | Madison, Monroe, Saint Clair | 43 min |
| Jun 27, 7:27 PM CDT | Severe Thunderstorm Warning | ILX | Clay, Effingham, Jasper | 41 min |
| Jun 27, 7:52 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Crawford, Jasper | 23 min |
| Jun 27, 8:42 PM CDT | Severe Thunderstorm Warning | LSX | Clinton, Marion, Washington | 28 min |
| Jun 27, 8:43 PM CDT | Severe Thunderstorm Warning | ILX | Clay, Richland | 47 min |
| Jun 27, 8:51 PM CDT | Severe Thunderstorm Warning | LSX | Marion | 24 min |
| Jul 10, 2:08 PM CDT | Severe Thunderstorm Warning | DVN | Stephenson | 28 min |
| Jul 11, 4:30 PM CDT | Severe Thunderstorm Warning | PAH | Edwards, Wabash | 30 min |
| Jul 11, 8:35 PM CDT | Severe Thunderstorm Warning | LSX | Fayette | 40 min |
| Jul 11, 8:47 PM CDT | Severe Thunderstorm Warning | ILX | Effingham, Shelby | 35 min |
| Jul 17, 4:33 PM CDT | Severe Thunderstorm Warning | ILX | DeWitt, Logan, McLean | 44 min |
| Jul 18, 6:09 AM CDT | Severe Thunderstorm Warning | DVN | Hancock, Henderson | 96 min |
| Jul 18, 6:13 AM CDT | Severe Thunderstorm Warning | LSX | Adams | 47 min |
| Jul 18, 6:46 AM CDT | Severe Thunderstorm Warning | LSX | Adams, Brown, Pike | 44 min |
| Jul 18, 7:07 AM CDT | Severe Thunderstorm Warning | ILX | Schuyler | 53 min |
| Jul 18, 7:08 AM CDT | Severe Thunderstorm Warning | DVN | McDonough, Warren | 56 min |
| Jul 18, 7:26 AM CDT | Severe Thunderstorm Warning | ILX | Cass, Fulton, Mason, Morgan, Schuyler, Scott | 64 min |
| Jul 18, 7:26 AM CDT | Severe Thunderstorm Warning | LSX | Adams, Brown, Calhoun, Greene, Pike | 49 min |
| Jul 18, 7:57 AM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Greene, Jersey, Macoupin, Madison, Pike | 48 min |
| Jul 18, 7:58 AM CDT | Severe Thunderstorm Warning | ILX | Schuyler | 21 min |
| Jul 18, 8:03 AM CDT | Severe Thunderstorm Warning | ILX | Cass, Mason, Menard, Morgan, Sangamon | 57 min |
| Jul 18, 8:46 AM CDT | Severe Thunderstorm Warning | ILX | Christian, DeWitt, Logan, Macon, Menard, Sangamon | 50 min |
| Jul 18, 8:47 AM CDT | Severe Thunderstorm Warning | LSX | Monroe | 43 min |
| Jul 18, 8:49 AM CDT | Severe Thunderstorm Warning | LSX | Macoupin, Montgomery | 56 min |
| Jul 18, 9:26 AM CDT | Severe Thunderstorm Warning | LSX | Clinton, Monroe, Randolph, Saint Clair, Washington | 49 min |
| Jul 18, 9:56 AM CDT | Severe Thunderstorm Warning | LSX | Monroe, Randolph | 19 min |
| Jul 18, 12:19 PM CDT | Severe Thunderstorm Warning | LOT | Cook | 25 min |
| Jul 18, 12:25 PM CDT | Severe Thunderstorm Warning | LOT | Will | 50 min |
| Jul 19, 10:42 AM CDT | Severe Thunderstorm Warning | LSX | Adams, Pike | 63 min |
| Jul 19, 10:54 AM CDT | Severe Thunderstorm Warning | ILX | Cass, Fulton, Mason, Menard, Schuyler | 66 min |
| Jul 19, 11:37 AM CDT | Severe Thunderstorm Warning | LSX | Brown, Calhoun, Greene, Pike | 53 min |
| Jul 19, 11:45 AM CDT | Severe Thunderstorm Warning | ILX | Morgan, Scott | 60 min |
| Jul 19, 11:59 AM CDT | Severe Thunderstorm Warning | ILX | Logan, Menard, Sangamon | 61 min |
| Jul 19, 12:13 PM CDT | Severe Thunderstorm Warning | LSX | Greene, Jersey, Macoupin, Montgomery | 47 min |
| Jul 19, 12:26 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Sangamon | 64 min |
| Jul 19, 1:21 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Macon, Moultrie, Piatt, Shelby | 54 min |
| Jul 19, 1:55 PM CDT | Severe Thunderstorm Warning | ILX | Coles, Cumberland, Douglas | 65 min |
| Jul 19, 2:00 PM CDT | Severe Thunderstorm Warning | LSX | Madison, Saint Clair | 30 min |
| Jul 19, 2:25 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Edgar | 65 min |
| Jul 19, 2:50 PM CDT | Severe Thunderstorm Warning | ILX | Crawford | 25 min |
| Jul 19, 3:22 PM CDT | Severe Thunderstorm Warning | ILX | Lawrence, Richland | 38 min |
| Jul 19, 3:22 PM CDT | Severe Thunderstorm Warning | PAH | Edwards, Wabash | 38 min |
| Jul 19, 3:27 PM CDT | Severe Thunderstorm Warning | PAH | Perry | 33 min |
| Jul 19, 3:57 PM CDT | Severe Thunderstorm Warning | PAH | Franklin | 33 min |
| Jul 19, 4:19 PM CDT | Severe Thunderstorm Warning | PAH | Hamilton, Saline | 26 min |
| Jul 19, 7:14 PM CDT | Severe Thunderstorm Warning | DVN | Hancock, Henderson, McDonough | 61 min |
| Jul 19, 7:59 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Knox, Peoria | 46 min |
| Jul 19, 8:13 PM CDT | Severe Thunderstorm Warning | DVN | Hancock, McDonough | 62 min |
| Jul 19, 8:24 PM CDT | Severe Thunderstorm Warning | ILX | McLean, Tazewell, Woodford | 50 min |
| Jul 19, 8:30 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Logan, McLean, Mason, Menard, Tazewell | 60 min |
| Jul 19, 9:04 PM CDT | Severe Thunderstorm Warning | ILX | Schuyler | 43 min |
| Jul 19, 10:12 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Brown | 48 min |
| Jul 20, 7:50 AM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Pike | 25 min |
| Jul 20, 7:57 AM CDT | Severe Thunderstorm Warning | LSX | Calhoun | 37 min |
| Jul 20, 8:13 AM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Greene, Pike | 32 min |
| Jul 20, 8:24 AM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Jersey | 35 min |
| Jul 22, 8:47 PM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess | 43 min |
| Jul 22, 9:21 PM CDT | Severe Thunderstorm Warning | LOT | Winnebago | 54 min |
| Jul 22, 9:48 PM CDT | Severe Thunderstorm Warning | LOT | Boone, McHenry, Winnebago | 57 min |
| Jul 22, 11:47 PM CDT | Severe Thunderstorm Warning | LOT | Boone, DeKalb, Ogle, Winnebago | 30 min |
| Jul 23, 3:27 PM CDT | Severe Thunderstorm Warning | DVN | Henry, Mercer, Rock Island | 48 min |
| Jul 23, 4:11 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Henry, Mercer, Rock Island | 52 min |
| Jul 23, 4:37 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Putnam | 38 min |
| Jul 23, 4:57 PM CDT | Severe Thunderstorm Warning | LOT | Grundy, LaSalle, Livingston | 48 min |
| Jul 23, 5:39 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, DuPage, Grundy, Kane, Kendall, LaSalle and 1 more | 55 min |
| Jul 23, 5:51 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Grundy, Iroquois, Kankakee, Livingston, Will | 54 min |
| Jul 23, 6:13 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Kankakee, Will | 45 min |
| Jul 23, 6:18 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois, Kankakee, Livingston | 57 min |
| Jul 24, 1:00 PM CDT | Severe Thunderstorm Warning | DVN | Hancock | 60 min |
| Jul 24, 1:49 PM CDT | Severe Thunderstorm Warning | DVN | Hancock, McDonough | 56 min |
| Jul 24, 2:18 PM CDT | Severe Thunderstorm Warning | ILX | Schuyler | 27 min |
| Jul 24, 2:31 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Fulton, Mason | 44 min |
| Jul 24, 2:42 PM CDT | Severe Thunderstorm Warning | ILX | Schuyler | 18 min |
| Jul 24, 3:15 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Logan, Mason, Menard | 60 min |
| Jul 24, 3:21 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Mason, Schuyler | 26 min |
| Jul 24, 4:15 PM CDT | Severe Thunderstorm Warning | ILX | DeWitt, Logan, Macon | 49 min |
| Jul 24, 7:27 PM CDT | Severe Thunderstorm Warning | LSX | Pike | 37 min |
| Jul 24, 9:17 PM CDT | Severe Thunderstorm Warning | LSX | Jersey, Madison | 33 min |
| Jul 24, 9:24 PM CDT | Severe Thunderstorm Warning | LSX | Madison, Saint Clair | 36 min |
| Jul 28, 5:16 PM CDT | Severe Thunderstorm Warning | ILX | Peoria, Tazewell, Woodford | 28 min |
| Aug 4, 3:57 AM CDT | Severe Thunderstorm Warning | DVN | Bureau, Henry, Rock Island, Whiteside | 45 min |
| Aug 4, 4:49 AM CDT | Severe Thunderstorm Warning | LOT | DeKalb, LaSalle, Lee, Ogle | 56 min |
| Aug 4, 5:37 AM CDT | Severe Thunderstorm Warning | LOT | DeKalb, DuPage, Grundy, Kane, Kankakee, Kendall and 4 more | 38 min |
| Aug 4, 6:19 AM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Grundy, Kane, Kendall, Will | 56 min |
| Aug 4, 3:44 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Mason, Schuyler | 61 min |
| Aug 4, 6:22 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Vermilion | 53 min |
| Aug 5, 5:38 AM CDT | Severe Thunderstorm Warning | LSX | Monroe, Randolph | 67 min |
| Aug 5, 6:00 AM CDT | Severe Thunderstorm Warning | PAH | Jackson, Perry | 60 min |
| Aug 5, 6:36 AM CDT | Severe Thunderstorm Warning | PAH | Franklin, Jefferson, Williamson | 54 min |
| Aug 10, 7:39 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Knox | 66 min |
| Aug 10, 8:16 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Brown | 44 min |
| Aug 12, 12:19 PM CDT | Severe Thunderstorm Warning | PAH | Franklin | 26 min |
| Aug 12, 12:22 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Jackson, Jefferson, Perry, Williamson | 38 min |
| Aug 12, 12:44 PM CDT | Severe Thunderstorm Warning | PAH | Gallatin, White | 16 min |
| Aug 12, 12:49 PM CDT | Severe Thunderstorm Warning | LSX | Madison, Saint Clair | 18 min |
| Aug 12, 1:17 PM CDT | Severe Thunderstorm Warning | PAH | Jackson | 25 min |
| Aug 12, 1:21 PM CDT | Severe Thunderstorm Warning | LSX | Saint Clair | 39 min |
| Aug 12, 1:34 PM CDT | Severe Thunderstorm Warning | LSX | Madison, Saint Clair | 41 min |
| Aug 12, 1:41 PM CDT | Severe Thunderstorm Warning | LSX | Monroe, Saint Clair | 49 min |
| Aug 12, 1:57 PM CDT | Severe Thunderstorm Warning | LSX | Saint Clair | 48 min |
| Aug 12, 2:06 PM CDT | Severe Thunderstorm Warning | LSX | Madison, Saint Clair | 39 min |
| Aug 12, 2:10 PM CDT | Severe Thunderstorm Warning | LSX | Monroe, Randolph | 50 min |
| Aug 12, 2:26 PM CDT | Severe Thunderstorm Warning | LSX | Washington | 49 min |
| Aug 12, 2:49 PM CDT | Severe Thunderstorm Warning | PAH | Perry | 26 min |
| Aug 12, 3:12 PM CDT | Severe Thunderstorm Warning | LSX | Washington | 20 min |
| Aug 13, 4:49 PM CDT | Severe Thunderstorm Warning | LOT | Boone, McHenry, Winnebago | 41 min |
| Aug 13, 5:03 PM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess, Stephenson | 42 min |
| Aug 13, 5:09 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Knox, Peoria, Stark | 66 min |
| Aug 13, 5:11 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Brown | 49 min |
| Aug 13, 5:23 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Schuyler | 67 min |
| Aug 13, 5:29 PM CDT | Severe Thunderstorm Warning | LOT | Boone, McHenry | 32 min |
| Aug 13, 5:49 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Brown, Pike | 56 min |
| Aug 13, 5:54 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Mason, Peoria, Tazewell, Woodford | 51 min |
| Aug 13, 6:31 PM CDT | Severe Thunderstorm Warning | ILX | DeWitt, Logan, McLean, Mason, Menard, Tazewell | 44 min |
| Aug 13, 6:37 PM CDT | Severe Thunderstorm Warning | ILX | Morgan, Scott | 53 min |
| Aug 13, 10:10 PM CDT | Severe Thunderstorm Warning | DVN | Hancock, McDonough | 65 min |
| Aug 20, 11:59 AM CDT | Severe Thunderstorm Warning | LSX | Calhoun | 46 min |
| Aug 20, 12:51 PM CDT | Severe Thunderstorm Warning | LSX | Greene, Jersey, Macoupin, Madison | 39 min |
| Aug 20, 1:08 PM CDT | Severe Thunderstorm Warning | LSX | Brown | 36 min |
| Aug 20, 2:05 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Jo Daviess, Stephenson, Whiteside | 60 min |
| Aug 20, 4:59 PM CDT | Severe Thunderstorm Warning | DVN | Hancock, Henderson, McDonough | 61 min |
| Sep 2, 3:11 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Morgan | 64 min |
| Sep 2, 4:03 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Menard, Morgan, Sangamon | 57 min |
| Sep 2, 7:09 PM CDT | Severe Thunderstorm Warning | ILX | Christian | 66 min |
| Sep 2, 7:11 PM CDT | Severe Thunderstorm Warning | ILX | Macon, Moultrie, Piatt | 64 min |
| Sep 2, 8:24 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, Kane | 36 min |
| Sep 2, 9:29 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Will | 46 min |
| Sep 5, 10:22 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Henry, Mercer, Rock Island | 53 min |
| Sep 6, 6:45 AM CDT | Severe Thunderstorm Warning | LOT | Boone, McHenry, Winnebago | 45 min |
| Sep 12, 4:55 PM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess | 65 min |
| Sep 12, 5:52 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Jo Daviess, Stephenson | 53 min |
| Sep 18, 5:13 PM CDT | Severe Thunderstorm Warning | LSX | Adams | 47 min |
| Sep 18, 5:51 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Pike | 39 min |
| Sep 18, 6:27 PM CDT | Severe Thunderstorm Warning | LSX | Pike | 48 min |
| Sep 18, 7:09 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Greene, Pike | 51 min |
| Sep 18, 7:50 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Greene, Jersey | 40 min |
| Sep 18, 8:27 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Greene, Jersey | 33 min |
| Sep 18, 8:44 PM CDT | Severe Thunderstorm Warning | LSX | Adams | 46 min |
| Sep 18, 11:14 PM CDT | Severe Thunderstorm Warning | LSX | Monroe, Saint Clair | 31 min |
| Sep 18, 11:43 PM CDT | Severe Thunderstorm Warning | LSX | Monroe, Randolph, Saint Clair | 23 min |
| Sep 21, 2:31 PM CDT | Severe Thunderstorm Warning | LOT | Grundy, Kendall, LaSalle | 44 min |
| Sep 21, 2:36 PM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess | 54 min |
| Sep 21, 3:12 PM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess, Stephenson | 63 min |
| Sep 21, 3:17 PM CDT | Severe Thunderstorm Warning | LOT | LaSalle | 21 min |
| Sep 21, 3:18 PM CDT | Severe Thunderstorm Warning | DVN | Rock Island | 57 min |
| Sep 21, 3:45 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Rock Island, Whiteside | 50 min |
| Sep 21, 4:06 PM CDT | Severe Thunderstorm Warning | LOT | Winnebago | 22 min |
| Sep 21, 4:12 PM CDT | Severe Thunderstorm Warning | LOT | Lee, Ogle, Winnebago | 48 min |
| Sep 21, 5:28 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DeKalb, DuPage, Kane, Lake, McHenry | 47 min |
| Sep 21, 6:15 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Lake | 20 min |
| Sep 21, 7:16 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Will | 44 min |
| Oct 12, 3:46 PM CDT | Severe Thunderstorm Warning | LSX | Washington | 29 min |
| Oct 12, 5:00 PM CDT | Severe Thunderstorm Warning | LSX | Monroe, Randolph, Saint Clair | 45 min |
| Oct 24, 7:55 PM CDT | Severe Thunderstorm Warning | ILX | Logan, Menard, Sangamon | 50 min |
| Oct 24, 8:22 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Jersey, Macoupin, Madison | 38 min |
| Oct 24, 8:44 PM CDT | Severe Thunderstorm Warning | LSX | Madison, Saint Clair | 46 min |
| Oct 24, 9:01 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Logan, Macon, Sangamon | 44 min |
| Oct 24, 9:38 PM CDT | Severe Thunderstorm Warning | ILX | Christian, DeWitt, Logan, Macon, Piatt, Sangamon | 52 min |
| Oct 24, 10:30 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, DeWitt, Macon, Piatt | 60 min |
| Oct 24, 10:37 PM CDT | Severe Thunderstorm Warning | LOT | Kankakee, Will | 38 min |
| Oct 24, 11:05 PM CDT | Severe Thunderstorm Warning | ILX | Champaign | 40 min |
| Oct 26, 12:56 AM CDT | Severe Thunderstorm Warning | LSX | Adams | 31 min |
| Oct 26, 1:10 AM CDT | Severe Thunderstorm Warning | DVN | Hancock | 65 min |
| Oct 26, 1:13 AM CDT | Severe Thunderstorm Warning | LSX | Adams, Pike | 47 min |
| Oct 26, 1:39 AM CDT | Severe Thunderstorm Warning | LSX | Adams | 51 min |
| Oct 26, 1:52 AM CDT | Severe Thunderstorm Warning | ILX | Fulton, Schuyler | 38 min |
| Oct 26, 2:21 AM CDT | Severe Thunderstorm Warning | ILX | Fulton | 44 min |
| Oct 26, 2:37 AM CDT | Severe Thunderstorm Warning | ILX | Fulton | 23 min |
| Oct 26, 3:21 AM CDT | Severe Thunderstorm Warning | ILX | Schuyler | 24 min |
| Oct 26, 3:34 AM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Jersey | 41 min |
| Oct 26, 3:56 AM CDT | Severe Thunderstorm Warning | ILX | Fulton, Knox, Peoria | 34 min |
| Oct 26, 4:09 AM CDT | Severe Thunderstorm Warning | LSX | Greene, Jersey, Macoupin, Madison, Monroe, Randolph and 1 more | 66 min |
| Oct 26, 4:24 AM CDT | Severe Thunderstorm Warning | ILX | Knox, Peoria, Stark | 36 min |
| Oct 26, 4:27 AM CDT | Severe Thunderstorm Warning | ILX | Cass, Fulton, Mason, Menard | 48 min |
| Oct 26, 4:33 AM CDT | Severe Thunderstorm Warning | LSX | Bond, Clinton, Fayette, Macoupin, Madison, Marion and 2 more | 57 min |
| Oct 26, 4:35 AM CDT | Severe Thunderstorm Warning | ILX | Fulton, Peoria | 25 min |
| Oct 26, 4:36 AM CDT | Severe Thunderstorm Warning | ILX | Christian, Logan, Morgan, Sangamon | 54 min |
| Oct 26, 4:41 AM CDT | Severe Thunderstorm Warning | DVN | Bureau, Whiteside | 34 min |
| Oct 26, 4:57 AM CDT | Severe Thunderstorm Warning | LOT | Lee, Ogle | 48 min |
| Oct 26, 4:59 AM CDT | Severe Thunderstorm Warning | ILX | Marshall, Peoria, Stark, Tazewell, Woodford | 46 min |
| Oct 26, 4:59 AM CDT | Severe Thunderstorm Warning | PAH | Jackson, Perry, Union | 46 min |
| Oct 26, 5:08 AM CDT | Severe Thunderstorm Warning | DVN | Bureau, Putnam | 37 min |
| Oct 26, 5:19 AM CDT | Severe Thunderstorm Warning | LSX | Randolph | 23 min |
| Oct 26, 5:30 AM CDT | Severe Thunderstorm Warning | LSX | Bond, Clinton, Fayette, Marion, Montgomery, Washington | 45 min |
| Oct 26, 5:39 AM CDT | Severe Thunderstorm Warning | PAH | Franklin, Jackson, Jefferson, Johnson, Perry, Union and 1 more | 36 min |
| Oct 26, 5:43 AM CDT | Severe Thunderstorm Warning | LOT | Boone, Ogle, Winnebago | 32 min |
| Oct 26, 5:44 AM CDT | Severe Thunderstorm Warning | PAH | Alexander, Union | 46 min |
| Oct 26, 5:46 AM CDT | Severe Thunderstorm Warning | DVN | Carroll, Jo Daviess, Stephenson, Whiteside | 44 min |
| Oct 26, 6:09 AM CDT | Severe Thunderstorm Warning | ILX | Clay, Coles, Cumberland, Douglas, Effingham, Jasper and 2 more | 51 min |
| Oct 26, 6:21 AM CDT | Severe Thunderstorm Warning | PAH | Alexander, Massac, Pulaski | 39 min |
| Oct 26, 6:22 AM CDT | Severe Thunderstorm Warning | PAH | Edwards, Franklin, Gallatin, Hamilton, Johnson, Pope and 6 more | 23 min |
| Oct 26, 6:47 AM CDT | Severe Thunderstorm Warning | PAH | Edwards, Gallatin, Hamilton, Johnson, Pope, Saline and 3 more | 28 min |
| Oct 26, 6:49 AM CDT | Severe Thunderstorm Warning | ILX | Clark, Coles, Crawford, Cumberland, Douglas, Edgar and 3 more | 41 min |
| Oct 26, 6:59 AM CDT | Severe Thunderstorm Warning | PAH | Massac, Pope, Pulaski | 31 min |
| Oct 26, 7:12 AM CDT | Severe Thunderstorm Warning | PAH | Gallatin, Hardin, Pope, Saline, Wabash, White | 33 min |
| Oct 26, 7:27 AM CDT | Severe Thunderstorm Warning | ILX | Lawrence | 20 min |
| Oct 26, 7:29 AM CDT | Severe Thunderstorm Warning | LOT | Lake | 12 min |
| Oct 26, 7:31 AM CDT | Severe Thunderstorm Warning | PAH | Massac, Pope | 44 min |
| Oct 26, 7:44 AM CDT | Severe Thunderstorm Warning | PAH | Hardin | 46 min |
| Oct 26, 7:47 AM CDT | Severe Thunderstorm Warning | LOT | Lake | 10 min |
| Nov 22, 11:57 AM CST | Severe Thunderstorm Warning | DVN | Hancock, Henderson | 33 min |
| Nov 22, 12:26 PM CST | Severe Thunderstorm Warning | DVN | Hancock, Henderson | 34 min |
| Nov 22, 12:29 PM CST | Severe Thunderstorm Warning | DVN | Henderson, Warren | 31 min |
| Nov 22, 12:56 PM CST | Severe Thunderstorm Warning | ILX | Knox | 33 min |
| Nov 22, 1:12 PM CST | Severe Thunderstorm Warning | DVN | Jo Daviess | 13 min |
| Nov 22, 1:50 PM CST | Severe Thunderstorm Warning | DVN | Bureau, Henry | 25 min |
| Nov 22, 1:50 PM CST | Severe Thunderstorm Warning | ILX | Knox | 25 min |
| Nov 22, 1:51 PM CST | Severe Thunderstorm Warning | LSX | Pike | 24 min |
| Nov 22, 2:06 PM CST | Severe Thunderstorm Warning | DVN | Bureau, Henry | 23 min |
| Nov 22, 2:06 PM CST | Severe Thunderstorm Warning | LOT | LaSalle, Lee | 24 min |
| Nov 22, 2:10 PM CST | Severe Thunderstorm Warning | ILX | Stark | 35 min |
| Nov 22, 2:16 PM CST | Severe Thunderstorm Warning | LOT | Boone, Ogle, Winnebago | 44 min |
| Nov 22, 2:28 PM CST | Severe Thunderstorm Warning | ILX | Cass, Menard, Morgan | 47 min |
| Nov 22, 2:30 PM CST | Severe Thunderstorm Warning | LOT | DeKalb, LaSalle, Lee | 30 min |
| Nov 22, 2:32 PM CST | Severe Thunderstorm Warning | DVN | Bureau | 13 min |
| Nov 22, 2:32 PM CST | Severe Thunderstorm Warning | ILX | Knox, Stark | 43 min |
| Nov 22, 2:51 PM CST | Severe Thunderstorm Warning | ILX | Fulton, Knox, Peoria | 39 min |
| Nov 22, 2:59 PM CST | Severe Thunderstorm Warning | ILX | Marshall, Stark | 16 min |
| Nov 22, 3:01 PM CST | Severe Thunderstorm Warning | LOT | DeKalb, Kane, LaSalle, Lee | 29 min |
| Nov 22, 3:15 PM CST | Severe Thunderstorm Warning | LOT | LaSalle | 30 min |
| Nov 22, 3:19 PM CST | Severe Thunderstorm Warning | ILX | Peoria, Tazewell, Woodford | 26 min |
| Nov 22, 3:37 PM CST | Severe Thunderstorm Warning | LOT | DeKalb, DuPage, Grundy, Kane, Kendall, LaSalle and 2 more | 38 min |
| Nov 22, 3:49 PM CST | Severe Thunderstorm Warning | LOT | Cook, DuPage, Kane | 26 min |
| Nov 22, 4:12 PM CST | Severe Thunderstorm Warning | LOT | Cook, DuPage, Grundy, Kane, Kendall, Lake and 2 more | 48 min |
| Nov 22, 5:21 PM CST | Severe Thunderstorm Warning | ILX | Christian, Macon | 28 min |
| Nov 22, 5:37 PM CST | Severe Thunderstorm Warning | LSX | Calhoun, Greene, Jersey, Macoupin, Madison | 38 min |
| Nov 22, 6:11 PM CST | Severe Thunderstorm Warning | LSX | Macoupin, Madison | 34 min |
| Nov 22, 7:10 PM CST | Severe Thunderstorm Warning | LSX | Madison, Saint Clair | 40 min |
| Nov 22, 10:00 PM CST | Severe Thunderstorm Warning | LSX | Randolph | 22 min |
| Dec 31, 1:21 PM CST | Severe Thunderstorm Warning | ILX | McLean | 24 min |
| Dec 31, 1:48 PM CST | Severe Thunderstorm Warning | ILX | Clay, Cumberland, Effingham, Jasper, Richland, Shelby | 57 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Madison County39
- LaSalle County39
- Fulton County33
- Will County33
- Grundy County30
- Adams County29
- Peoria County29
- Saint Clair County28
- Hancock County26
- Mason County26
- Cook County26
- Knox County25
- Livingston County25
- Rock Island County24
- Pike County24
- Calhoun County24
- Iroquois County24
- Kankakee County24
- Henry County23
- Menard County23
- Cass County23
- DeKalb County23
- Kane County23
- Macon County23
- Fayette County23
- Tazewell County22
- Logan County22
- Ogle County22
- Christian County22
- Monroe County22
- Sangamon County21
- Winnebago County21
- Henderson County21
- Bureau County21
- DuPage County20
- Jo Daviess County20
- Lee County20
- Jasper County20
- Whiteside County19
- Jersey County19
62 more counties
- Bond County19
- Stark County19
- Schuyler County19
- Mercer County18
- Greene County18
- Macoupin County18
- Carroll County18
- Kendall County18
- Clinton County18
- Marion County18
- Crawford County18
- Morgan County17
- Shelby County17
- Clark County17
- Boone County17
- Ford County17
- Cumberland County17
- Washington County17
- Massac County16
- McDonough County16
- Woodford County16
- Brown County16
- DeWitt County16
- Randolph County16
- Franklin County16
- Pope County16
- McLean County15
- Montgomery County15
- Effingham County15
- Jackson County15
- Perry County15
- McHenry County14
- Lake County14
- Stephenson County14
- Champaign County14
- Piatt County13
- Union County13
- Warren County13
- Williamson County12
- Saline County12
- Clay County12
- Richland County12
- Marshall County12
- Coles County12
- Scott County11
- Edgar County11
- Pulaski County11
- Hamilton County11
- Alexander County10
- Johnson County9
- Jefferson County9
- Lawrence County9
- Wayne County8
- White County8
- Vermilion County8
- Gallatin County7
- Putnam County7
- Edwards County7
- Douglas County7
- Wabash County7
- Hardin County5
- Moultrie County5
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20092011
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.