Alert archive / Illinois / Severe Thunderstorm Warnings
Severe Thunderstorm Warnings in Illinois, 2009
505 severe thunderstorm warnings in 2009. 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 2009. Tap one for its archive.
- Severe Thunderstorm Warnings
- 505
- Busiest month
- June207 severe thunderstorm warnings
- Busiest day
- June 19, 200960 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 11, 1:54 PM CST | Severe Thunderstorm Warning | ILX | Clark, Crawford | 16 min |
| Feb 11, 2:02 PM CST | Severe Thunderstorm Warning | ILX | Edgar, Vermilion | 26 min |
| Feb 26, 12:27 PM CST | Severe Thunderstorm Warning | DVN | Carroll, Jo Daviess, Stephenson | 33 min |
| Feb 26, 2:26 PM CST | Severe Thunderstorm Warning | ILX | Logan, Mason, Menard | 49 min |
| Feb 26, 7:19 PM CST | Severe Thunderstorm Warning | LSX | Greene, Pike | 41 min |
| Mar 7, 2:40 AM CST | Severe Thunderstorm Warning | DVN | Henderson | 17 min |
| Mar 7, 10:04 PM CST | Severe Thunderstorm Warning | DVN | McDonough | 41 min |
| Mar 8, 6:08 AM CDT | Severe Thunderstorm Warning | ILX | Fulton | 37 min |
| Mar 8, 6:28 AM CDT | Severe Thunderstorm Warning | ILX | Knox, Peoria | 47 min |
| Mar 8, 6:57 AM CDT | Severe Thunderstorm Warning | ILX | Marshall, Woodford | 42 min |
| Mar 8, 7:11 AM CDT | Severe Thunderstorm Warning | LOT | Grundy, Kendall, LaSalle, Livingston | 64 min |
| Mar 8, 7:12 AM CDT | Severe Thunderstorm Warning | DVN | Putnam | 26 min |
| Mar 8, 8:16 AM CDT | Severe Thunderstorm Warning | LOT | Grundy, Kendall, Will | 26 min |
| Mar 8, 11:16 AM CDT | Severe Thunderstorm Warning | LSX | Greene, Jersey, Macoupin, Montgomery | 44 min |
| Mar 8, 11:18 AM CDT | Severe Thunderstorm Warning | ILX | Morgan, Sangamon | 42 min |
| Mar 8, 11:59 AM CDT | Severe Thunderstorm Warning | ILX | Christian, Macon | 28 min |
| Mar 8, 1:02 PM CDT | Severe Thunderstorm Warning | PAH | Edwards, Wabash | 43 min |
| Mar 8, 1:06 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Grundy, Iroquois, Kankakee, Livingston, Will | 39 min |
| Mar 8, 1:07 PM CDT | Severe Thunderstorm Warning | PAH | Johnson, Massac, Pope, Pulaski | 38 min |
| Mar 8, 1:13 PM CDT | Severe Thunderstorm Warning | PAH | Alexander | 32 min |
| Mar 8, 1:16 PM CDT | Severe Thunderstorm Warning | PAH | Franklin | 18 min |
| Mar 8, 1:34 PM CDT | Severe Thunderstorm Warning | ILX | Vermilion | 26 min |
| Mar 8, 1:41 PM CDT | Severe Thunderstorm Warning | PAH | Hardin, Pope | 34 min |
| Mar 8, 1:54 PM CDT | Severe Thunderstorm Warning | LOT | Iroquois | 51 min |
| Mar 10, 7:10 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Macon | 30 min |
| Mar 10, 9:47 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Pulaski, Union | 43 min |
| Mar 24, 5:16 PM CDT | Severe Thunderstorm Warning | LSX | Randolph | 44 min |
| Mar 24, 9:48 PM CDT | Severe Thunderstorm Warning | LOT | Boone, Ogle, Winnebago | 27 min |
| Mar 24, 10:05 PM CDT | Severe Thunderstorm Warning | LOT | Boone, DeKalb, Lee, McHenry, Ogle, Winnebago | 55 min |
| Mar 24, 10:48 PM CDT | Severe Thunderstorm Warning | LOT | DuPage, Kane, Kendall, LaSalle, Will | 42 min |
| Mar 24, 11:13 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Kane, Lake, McHenry | 62 min |
| Mar 24, 11:27 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Will | 57 min |
| Apr 2, 2:41 PM CDT | Severe Thunderstorm Warning | PAH | Johnson, Pope, Saline, Williamson | 34 min |
| Apr 2, 3:10 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Hamilton, Saline, Williamson | 35 min |
| Apr 2, 3:47 PM CDT | Severe Thunderstorm Warning | PAH | Hamilton | 28 min |
| Apr 5, 7:38 AM CDT | Severe Thunderstorm Warning | LSX | Randolph | 37 min |
| Apr 5, 7:42 AM CDT | Severe Thunderstorm Warning | PAH | Perry | 25 min |
| Apr 5, 7:54 AM CDT | Severe Thunderstorm Warning | LSX | Washington | 36 min |
| Apr 5, 8:43 AM CDT | Severe Thunderstorm Warning | PAH | Jefferson, Wayne | 36 min |
| Apr 5, 9:07 AM CDT | Severe Thunderstorm Warning | LSX | Randolph, Saint Clair, Washington | 38 min |
| Apr 5, 10:27 AM CDT | Severe Thunderstorm Warning | LSX | Monroe, Randolph, Saint Clair | 26 min |
| Apr 5, 11:13 AM CDT | Severe Thunderstorm Warning | LSX | Clinton | 20 min |
| Apr 5, 12:15 PM CDT | Severe Thunderstorm Warning | PAH | Union | 20 min |
| Apr 10, 12:25 AM CDT | Severe Thunderstorm Warning | PAH | Alexander, Union | 35 min |
| Apr 10, 12:48 AM CDT | Severe Thunderstorm Warning | PAH | Alexander, Johnson, Pulaski, Union | 27 min |
| Apr 10, 12:55 AM CDT | Severe Thunderstorm Warning | PAH | Johnson, Massac, Pope | 50 min |
| Apr 10, 1:25 AM CDT | Severe Thunderstorm Warning | PAH | Pope | 35 min |
| Apr 10, 10:32 AM CDT | Severe Thunderstorm Warning | PAH | Massac | 25 min |
| Apr 10, 12:06 PM CDT | Severe Thunderstorm Warning | PAH | Massac, Pope | 39 min |
| Apr 25, 7:19 PM CDT | Severe Thunderstorm Warning | ILX | Woodford | 26 min |
| May 6, 3:10 PM CDT | Severe Thunderstorm Warning | DVN | Whiteside | 20 min |
| May 6, 3:53 PM CDT | Severe Thunderstorm Warning | DVN | Whiteside | 22 min |
| May 7, 3:48 PM CDT | Severe Thunderstorm Warning | LOT | LaSalle | 42 min |
| May 7, 4:06 PM CDT | Severe Thunderstorm Warning | LOT | Grundy, Kendall, LaSalle, Will | 37 min |
| May 7, 4:29 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Fulton, Mason, Menard, Schuyler, Tazewell | 46 min |
| May 7, 4:39 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Kendall, Will | 28 min |
| May 7, 4:53 PM CDT | Severe Thunderstorm Warning | ILX | Logan, Mason, Menard, Sangamon | 52 min |
| May 7, 5:33 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Logan, Macon, Sangamon | 42 min |
| May 7, 5:43 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Macon, Sangamon | 47 min |
| May 7, 6:13 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Shelby | 47 min |
| May 7, 6:49 PM CDT | Severe Thunderstorm Warning | LSX | Adams | 48 min |
| May 7, 6:57 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Shelby | 48 min |
| May 7, 7:24 PM CDT | Severe Thunderstorm Warning | LSX | Adams | 13 min |
| May 7, 7:53 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Moultrie, Shelby | 52 min |
| May 7, 8:15 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Crawford, Cumberland, Jasper | 45 min |
| May 7, 10:26 PM CDT | Severe Thunderstorm Warning | LSX | Madison | 47 min |
| May 7, 11:33 PM CDT | Severe Thunderstorm Warning | LSX | Randolph | 14 min |
| May 7, 11:35 PM CDT | Severe Thunderstorm Warning | PAH | Jackson, Perry | 40 min |
| May 8, 12:08 AM CDT | Severe Thunderstorm Warning | PAH | Franklin, Jackson, Williamson | 52 min |
| May 8, 12:22 AM CDT | Severe Thunderstorm Warning | PAH | Jackson | 10 min |
| May 8, 12:43 AM CDT | Severe Thunderstorm Warning | PAH | Perry | 25 min |
| May 8, 12:50 AM CDT | Severe Thunderstorm Warning | PAH | Johnson, Pope, Saline, Williamson | 40 min |
| May 8, 1:20 AM CDT | Severe Thunderstorm Warning | PAH | Jackson, Union, Williamson | 40 min |
| May 8, 1:30 AM CDT | Severe Thunderstorm Warning | PAH | Gallatin, Hardin, Pope, Saline | 34 min |
| May 8, 1:43 AM CDT | Severe Thunderstorm Warning | PAH | Jackson | 47 min |
| May 8, 1:51 AM CDT | Severe Thunderstorm Warning | PAH | Johnson, Union, Williamson | 39 min |
| May 8, 1:55 AM CDT | Severe Thunderstorm Warning | PAH | Hardin, Pope | 35 min |
| May 8, 2:13 AM CDT | Severe Thunderstorm Warning | PAH | Jackson, Union, Williamson | 32 min |
| May 8, 2:30 AM CDT | Severe Thunderstorm Warning | PAH | Johnson, Massac, Pope | 45 min |
| May 8, 10:34 AM CDT | Severe Thunderstorm Warning | LSX | Monroe, Randolph, Saint Clair | 41 min |
| May 8, 10:45 AM CDT | Severe Thunderstorm Warning | PAH | Jackson | 45 min |
| May 8, 10:53 AM CDT | Severe Thunderstorm Warning | PAH | Alexander, Pulaski, Union | 67 min |
| May 8, 11:16 AM CDT | Severe Thunderstorm Warning | PAH | Franklin, Williamson | 44 min |
| May 8, 11:27 AM CDT | Severe Thunderstorm Warning | PAH | Jackson | 38 min |
| May 8, 11:34 AM CDT | Severe Thunderstorm Warning | PAH | Johnson, Massac, Pope, Pulaski | 56 min |
| May 8, 12:27 PM CDT | Severe Thunderstorm Warning | LSX | Randolph | 50 min |
| May 8, 12:33 PM CDT | Severe Thunderstorm Warning | PAH | Jackson, Perry, Union | 42 min |
| May 8, 12:56 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Jefferson, Johnson, Union, Williamson | 64 min |
| May 8, 1:14 PM CDT | Severe Thunderstorm Warning | PAH | Jackson, Perry, Union | 46 min |
| May 8, 1:29 PM CDT | Severe Thunderstorm Warning | PAH | Gallatin, Hamilton, Saline, Wayne, White | 61 min |
| May 8, 1:57 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Jefferson, Williamson | 48 min |
| May 8, 2:16 PM CDT | Severe Thunderstorm Warning | PAH | Edwards, Gallatin, Wabash, White | 59 min |
| May 8, 2:25 PM CDT | Severe Thunderstorm Warning | PAH | Gallatin, Hamilton, Saline, Wayne, White | 35 min |
| May 8, 7:40 PM CDT | Severe Thunderstorm Warning | DVN | Henry, Mercer, Rock Island | 49 min |
| May 8, 7:57 PM CDT | Severe Thunderstorm Warning | DVN | Henderson, Mercer, Warren | 63 min |
| May 8, 8:29 PM CDT | Severe Thunderstorm Warning | ILX | Knox | 46 min |
| May 8, 8:55 PM CDT | Severe Thunderstorm Warning | ILX | Stark | 35 min |
| May 8, 9:15 PM CDT | Severe Thunderstorm Warning | ILX | Knox, Peoria, Stark | 31 min |
| May 13, 4:18 AM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Pike | 42 min |
| May 13, 9:13 AM CDT | Severe Thunderstorm Warning | LSX | Montgomery | 47 min |
| May 13, 5:36 PM CDT | Severe Thunderstorm Warning | ILX | Tazewell, Woodford | 24 min |
| May 13, 5:54 PM CDT | Severe Thunderstorm Warning | LOT | Grundy, LaSalle, Livingston | 34 min |
| May 13, 6:26 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, LaSalle, Lee, Ogle | 28 min |
| May 13, 9:19 PM CDT | Severe Thunderstorm Warning | LOT | Boone, Ogle, Winnebago | 56 min |
| May 13, 9:21 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Brown, Pike | 39 min |
| May 13, 9:30 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Morgan, Scott | 45 min |
| May 13, 9:45 PM CDT | Severe Thunderstorm Warning | ILX | Marshall, Peoria, Stark, Woodford | 36 min |
| May 13, 9:59 PM CDT | Severe Thunderstorm Warning | LOT | Boone, DeKalb, Kane, McHenry, Ogle, Winnebago | 61 min |
| May 13, 10:11 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Menard, Morgan, Sangamon, Scott | 49 min |
| May 13, 10:35 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Grundy, Will | 40 min |
| May 13, 10:41 PM CDT | Severe Thunderstorm Warning | ILX | Christian, DeWitt, Logan, Macon, Menard, Morgan and 1 more | 49 min |
| May 13, 11:07 PM CDT | Severe Thunderstorm Warning | ILX | DeWitt, Logan, McLean | 37 min |
| May 13, 11:13 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Ford, Iroquois, Kankakee, Livingston, Will | 62 min |
| May 13, 11:26 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Livingston | 34 min |
| May 13, 11:27 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Christian, DeWitt, Douglas, Macon, Moultrie and 2 more | 48 min |
| May 13, 11:38 PM CDT | Severe Thunderstorm Warning | ILX | DeWitt, McLean, Piatt | 13 min |
| May 13, 11:56 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Effingham, Shelby | 64 min |
| May 13, 11:57 PM CDT | Severe Thunderstorm Warning | LSX | Fayette, Montgomery | 33 min |
| May 14, 12:07 AM CDT | Severe Thunderstorm Warning | ILX | Champaign, Christian, Coles, Cumberland, Douglas, Edgar and 4 more | 38 min |
| May 14, 12:15 AM CDT | Severe Thunderstorm Warning | LOT | Iroquois, Kankakee | 43 min |
| May 14, 12:17 AM CDT | Severe Thunderstorm Warning | LSX | Bond, Clinton, Madison | 43 min |
| May 14, 12:23 AM CDT | Severe Thunderstorm Warning | LSX | Monroe, Randolph, Saint Clair, Washington | 52 min |
| May 14, 12:44 AM CDT | Severe Thunderstorm Warning | ILX | Clark, Clay, Coles, Cumberland, Edgar, Effingham and 2 more | 61 min |
| May 14, 1:12 AM CDT | Severe Thunderstorm Warning | ILX | Edgar | 38 min |
| May 14, 1:18 AM CDT | Severe Thunderstorm Warning | ILX | Clark, Clay, Crawford, Cumberland, Effingham, Jasper and 2 more | 57 min |
| May 14, 1:30 AM CDT | Severe Thunderstorm Warning | PAH | Franklin, Jefferson, Perry, Wayne | 45 min |
| May 14, 1:50 AM CDT | Severe Thunderstorm Warning | PAH | Wayne | 25 min |
| May 14, 2:14 AM CDT | Severe Thunderstorm Warning | ILX | Clay, Crawford, Jasper, Lawrence, Richland | 43 min |
| May 14, 2:19 AM CDT | Severe Thunderstorm Warning | PAH | Jackson, Williamson | 41 min |
| May 14, 3:04 AM CDT | Severe Thunderstorm Warning | PAH | Gallatin, Saline | 26 min |
| May 14, 3:38 AM CDT | Severe Thunderstorm Warning | PAH | Johnson, Pope | 17 min |
| May 14, 3:51 AM CDT | Severe Thunderstorm Warning | PAH | Johnson, Massac, Pope | 24 min |
| May 15, 2:43 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Pike | 47 min |
| May 15, 5:12 PM CDT | Severe Thunderstorm Warning | LSX | Pike | 63 min |
| May 15, 5:40 PM CDT | Severe Thunderstorm Warning | LSX | Pike | 35 min |
| May 15, 5:58 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Morgan, Scott | 47 min |
| May 15, 6:06 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Vermilion | 54 min |
| May 15, 6:09 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois | 66 min |
| May 15, 6:09 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Greene, Jersey, Pike | 51 min |
| May 15, 6:26 PM CDT | Severe Thunderstorm Warning | ILX | Logan, Menard, Sangamon | 30 min |
| May 15, 6:42 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Logan, Sangamon | 48 min |
| May 15, 6:59 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Jersey, Madison, Saint Clair | 46 min |
| May 15, 7:04 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Macon, Shelby | 41 min |
| May 15, 7:19 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Vermilion | 41 min |
| May 15, 7:50 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Vermilion | 40 min |
| May 15, 8:33 PM CDT | Severe Thunderstorm Warning | LSX | Monroe, Saint Clair | 22 min |
| May 15, 8:48 PM CDT | Severe Thunderstorm Warning | ILX | Coles, Cumberland, Moultrie, Shelby | 42 min |
| May 15, 8:55 PM CDT | Severe Thunderstorm Warning | ILX | Edgar, Vermilion | 20 min |
| May 27, 5:10 PM CDT | Severe Thunderstorm Warning | PAH | Jackson | 32 min |
| May 27, 5:28 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Fayette | 36 min |
| May 27, 8:08 PM CDT | Severe Thunderstorm Warning | ILX | Crawford | 27 min |
| May 30, 6:25 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Coles, Douglas, Edgar | 50 min |
| May 30, 6:53 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Macon, Sangamon | 25 min |
| Jun 1, 3:22 AM CDT | Severe Thunderstorm Warning | LOT | DuPage, Kane, Kendall, Will | 31 min |
| Jun 1, 4:08 PM CDT | Severe Thunderstorm Warning | ILX | Vermilion | 67 min |
| Jun 1, 4:30 PM CDT | Severe Thunderstorm Warning | DVN | Henderson, Mercer, Warren | 60 min |
| Jun 1, 4:54 PM CDT | Severe Thunderstorm Warning | DVN | Hancock | 66 min |
| Jun 1, 5:00 PM CDT | Severe Thunderstorm Warning | LOT | Boone, Winnebago | 60 min |
| Jun 1, 5:17 PM CDT | Severe Thunderstorm Warning | ILX | Knox | 43 min |
| Jun 1, 5:23 PM CDT | Severe Thunderstorm Warning | DVN | Henderson, Warren | 52 min |
| Jun 1, 5:31 PM CDT | Severe Thunderstorm Warning | ILX | Marshall, Peoria, Woodford | 59 min |
| Jun 1, 5:44 PM CDT | Severe Thunderstorm Warning | DVN | McDonough | 76 min |
| Jun 1, 5:48 PM CDT | Severe Thunderstorm Warning | ILX | Fulton | 57 min |
| Jun 1, 5:53 PM CDT | Severe Thunderstorm Warning | ILX | Knox, Peoria, Stark | 52 min |
| Jun 1, 5:57 PM CDT | Severe Thunderstorm Warning | LOT | Boone, DeKalb, Kane, McHenry | 41 min |
| Jun 1, 6:00 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois, Livingston | 60 min |
| Jun 1, 6:07 PM CDT | Severe Thunderstorm Warning | ILX | Marshall, Woodford | 38 min |
| Jun 1, 6:13 PM CDT | Severe Thunderstorm Warning | LOT | Ford, LaSalle, Livingston | 62 min |
| Jun 1, 6:18 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Knox, Peoria | 57 min |
| Jun 1, 6:22 PM CDT | Severe Thunderstorm Warning | ILX | McLean | 53 min |
| Jun 1, 6:25 PM CDT | Severe Thunderstorm Warning | ILX | Marshall, Peoria, Woodford | 50 min |
| Jun 1, 6:42 PM CDT | Severe Thunderstorm Warning | ILX | Vermilion | 35 min |
| Jun 1, 6:43 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Mason | 47 min |
| Jun 1, 6:48 PM CDT | Severe Thunderstorm Warning | ILX | McLean | 38 min |
| Jun 1, 7:08 PM CDT | Severe Thunderstorm Warning | ILX | Peoria, Tazewell, Woodford | 52 min |
| Jun 1, 7:29 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois | 24 min |
| Jun 1, 7:34 PM CDT | Severe Thunderstorm Warning | ILX | McLean | 56 min |
| Jun 1, 7:47 PM CDT | Severe Thunderstorm Warning | ILX | DeWitt, Logan, McLean, Tazewell | 28 min |
| Jun 1, 8:25 PM CDT | Severe Thunderstorm Warning | ILX | McLean | 27 min |
| Jun 2, 1:02 PM CDT | Severe Thunderstorm Warning | LSX | Madison, Saint Clair | 43 min |
| Jun 2, 2:19 PM CDT | Severe Thunderstorm Warning | LSX | Madison, Monroe, Saint Clair | 41 min |
| Jun 2, 3:14 PM CDT | Severe Thunderstorm Warning | LSX | Adams | 46 min |
| Jun 2, 3:29 PM CDT | Severe Thunderstorm Warning | LSX | Macoupin, Montgomery | 31 min |
| Jun 2, 3:52 PM CDT | Severe Thunderstorm Warning | LSX | Clinton, Fayette, Marion | 38 min |
| Jun 2, 3:55 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Douglas, Moultrie, Piatt | 50 min |
| Jun 2, 3:58 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Brown | 47 min |
| Jun 2, 4:25 PM CDT | Severe Thunderstorm Warning | LSX | Fayette, Marion | 50 min |
| Jun 2, 4:44 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Morgan, Schuyler | 48 min |
| Jun 2, 6:11 PM CDT | Severe Thunderstorm Warning | ILX | Lawrence | 17 min |
| Jun 2, 7:18 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun | 57 min |
| Jun 2, 7:54 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Jersey, Madison | 31 min |
| Jun 7, 4:36 AM CDT | Severe Thunderstorm Warning | LSX | Adams | 24 min |
| Jun 7, 4:58 AM CDT | Severe Thunderstorm Warning | LSX | Adams | 17 min |
| Jun 7, 5:07 AM CDT | Severe Thunderstorm Warning | DVN | Hancock, McDonough | 53 min |
| Jun 8, 7:41 AM CDT | Severe Thunderstorm Warning | LSX | Madison | 26 min |
| Jun 8, 7:54 AM CDT | Severe Thunderstorm Warning | LSX | Bond, Fayette, Montgomery | 35 min |
| Jun 8, 8:24 AM CDT | Severe Thunderstorm Warning | LSX | Randolph | 38 min |
| Jun 8, 8:44 AM CDT | Severe Thunderstorm Warning | LSX | Clinton, Washington | 46 min |
| Jun 8, 1:48 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, Kane, Lee, Ogle | 42 min |
| Jun 8, 3:57 PM CDT | Severe Thunderstorm Warning | LOT | Lake, McHenry | 56 min |
| Jun 8, 4:03 PM CDT | Severe Thunderstorm Warning | LSX | Jersey, Madison | 42 min |
| Jun 8, 4:41 PM CDT | Severe Thunderstorm Warning | LSX | Madison | 49 min |
| Jun 8, 5:06 PM CDT | Severe Thunderstorm Warning | LSX | Clinton, Saint Clair | 24 min |
| Jun 8, 5:29 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Douglas | 61 min |
| Jun 8, 6:36 PM CDT | Severe Thunderstorm Warning | LSX | Saint Clair | 39 min |
| Jun 8, 6:44 PM CDT | Severe Thunderstorm Warning | LSX | Washington | 31 min |
| Jun 8, 7:11 PM CDT | Severe Thunderstorm Warning | LSX | Washington | 23 min |
| Jun 8, 7:16 PM CDT | Severe Thunderstorm Warning | PAH | Perry | 44 min |
| Jun 8, 7:55 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Jackson, Williamson | 50 min |
| Jun 8, 8:37 PM CDT | Severe Thunderstorm Warning | PAH | Jackson, Johnson, Pope, Saline, Union, Williamson | 38 min |
| Jun 8, 9:38 PM CDT | Severe Thunderstorm Warning | PAH | Hardin, Johnson, Pope, Saline, Williamson | 18 min |
| Jun 10, 8:27 PM CDT | Severe Thunderstorm Warning | LSX | Saint Clair | 37 min |
| Jun 10, 8:31 PM CDT | Severe Thunderstorm Warning | LSX | Monroe, Saint Clair | 44 min |
| Jun 10, 9:25 PM CDT | Severe Thunderstorm Warning | PAH | Saline, Williamson | 65 min |
| Jun 10, 9:53 PM CDT | Severe Thunderstorm Warning | LSX | Saint Clair | 24 min |
| Jun 11, 12:43 AM CDT | Severe Thunderstorm Warning | ILX | Champaign | 30 min |
| Jun 11, 4:02 PM CDT | Severe Thunderstorm Warning | ILX | Clay, Crawford, Effingham, Jasper, Lawrence, Richland | 37 min |
| Jun 11, 4:30 PM CDT | Severe Thunderstorm Warning | ILX | Lawrence, Richland | 36 min |
| Jun 11, 4:34 PM CDT | Severe Thunderstorm Warning | PAH | Wabash | 26 min |
| Jun 11, 4:53 PM CDT | Severe Thunderstorm Warning | PAH | Edwards, Wayne | 25 min |
| Jun 16, 4:14 AM CDT | Severe Thunderstorm Warning | PAH | Johnson, Massac, Union | 46 min |
| Jun 16, 10:22 AM CDT | Severe Thunderstorm Warning | PAH | Alexander, Jackson, Union | 38 min |
| Jun 16, 10:59 AM CDT | Severe Thunderstorm Warning | PAH | Alexander, Pulaski, Union | 31 min |
| Jun 16, 11:20 AM CDT | Severe Thunderstorm Warning | PAH | Johnson, Massac, Pope, Pulaski, Saline, Williamson | 25 min |
| Jun 16, 11:49 AM CDT | Severe Thunderstorm Warning | PAH | Hardin, Massac, Pope | 26 min |
| Jun 16, 12:18 PM CDT | Severe Thunderstorm Warning | PAH | Gallatin, Hardin | 27 min |
| Jun 18, 4:14 AM CDT | Severe Thunderstorm Warning | ILX | Fulton, Knox, Mason, Peoria, Tazewell, Woodford | 61 min |
| Jun 18, 4:36 AM CDT | Severe Thunderstorm Warning | DVN | McDonough | 24 min |
| Jun 18, 5:00 AM CDT | Severe Thunderstorm Warning | ILX | Fulton, Logan, Mason, Menard, Tazewell | 45 min |
| Jun 18, 5:12 AM CDT | Severe Thunderstorm Warning | ILX | Cass, Fulton, Mason, Menard, Schuyler | 48 min |
| Jun 18, 5:20 AM CDT | Severe Thunderstorm Warning | ILX | Clark, Crawford | 40 min |
| Jun 18, 5:24 AM CDT | Severe Thunderstorm Warning | ILX | DeWitt, Logan, McLean, Tazewell, Woodford | 56 min |
| Jun 18, 5:39 AM CDT | Severe Thunderstorm Warning | ILX | Cass, Christian, Logan, Macon, Mason, Menard and 2 more | 66 min |
| Jun 18, 5:42 AM CDT | Severe Thunderstorm Warning | LOT | Ford, Livingston | 67 min |
| Jun 18, 6:09 AM CDT | Severe Thunderstorm Warning | ILX | Champaign, Christian, Coles, DeWitt, Douglas, McLean and 5 more | 51 min |
| Jun 18, 6:51 AM CDT | Severe Thunderstorm Warning | ILX | Champaign, Clark, Coles, Cumberland, Douglas, Edgar and 3 more | 39 min |
| Jun 18, 7:19 AM CDT | Severe Thunderstorm Warning | ILX | Clark, Clay, Crawford, Cumberland, Edgar, Effingham and 4 more | 56 min |
| Jun 18, 11:57 AM CDT | Severe Thunderstorm Warning | DVN | Rock Island | 45 min |
| Jun 18, 12:28 PM CDT | Severe Thunderstorm Warning | DVN | Henry, Rock Island | 62 min |
| Jun 18, 1:03 PM CDT | Severe Thunderstorm Warning | ILX | Knox, Marshall, Peoria, Stark | 57 min |
| Jun 18, 1:05 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Henry | 44 min |
| Jun 18, 1:34 PM CDT | Severe Thunderstorm Warning | ILX | Marshall, Peoria, Woodford | 38 min |
| Jun 19, 1:27 AM CDT | Severe Thunderstorm Warning | LOT | Boone, Lake, McHenry, Winnebago | 63 min |
| Jun 19, 4:48 AM CDT | Severe Thunderstorm Warning | LOT | Cook, Lake | 24 min |
| Jun 19, 7:49 AM CDT | Severe Thunderstorm Warning | LOT | Boone, McHenry, Winnebago | 45 min |
| Jun 19, 8:17 AM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess | 58 min |
| Jun 19, 8:31 AM CDT | Severe Thunderstorm Warning | LOT | Boone, McHenry | 47 min |
| Jun 19, 9:02 AM CDT | Severe Thunderstorm Warning | DVN | Carroll, Jo Daviess, Stephenson | 58 min |
| Jun 19, 9:35 AM CDT | Severe Thunderstorm Warning | LOT | Boone, Ogle, Winnebago | 70 min |
| Jun 19, 9:46 AM CDT | Severe Thunderstorm Warning | LOT | Cook, Lake | 29 min |
| Jun 19, 10:01 AM CDT | Severe Thunderstorm Warning | LOT | DuPage, Kane | 42 min |
| Jun 19, 10:12 AM CDT | Severe Thunderstorm Warning | ILX | Peoria, Tazewell, Woodford | 22 min |
| Jun 19, 10:12 AM CDT | Severe Thunderstorm Warning | LOT | DeKalb, Lee, Ogle | 63 min |
| Jun 19, 10:28 AM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage | 47 min |
| Jun 19, 11:07 AM CDT | Severe Thunderstorm Warning | LOT | Cook, Kane, Lake, McHenry | 53 min |
| Jun 19, 11:23 AM CDT | Severe Thunderstorm Warning | LOT | Cook, DeKalb, DuPage, Kane | 67 min |
| Jun 19, 12:25 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage | 50 min |
| Jun 19, 2:21 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Mason, Peoria, Tazewell | 54 min |
| Jun 19, 3:00 PM CDT | Severe Thunderstorm Warning | ILX | Peoria, Tazewell, Woodford | 60 min |
| Jun 19, 3:10 PM CDT | Severe Thunderstorm Warning | ILX | McLean, Tazewell, Woodford | 65 min |
| Jun 19, 3:22 PM CDT | Severe Thunderstorm Warning | LSX | Adams | 38 min |
| Jun 19, 3:39 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Pike | 51 min |
| Jun 19, 3:41 PM CDT | Severe Thunderstorm Warning | ILX | DeWitt, Piatt | 49 min |
| Jun 19, 3:45 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Pike | 45 min |
| Jun 19, 3:49 PM CDT | Severe Thunderstorm Warning | ILX | McLean | 41 min |
| Jun 19, 3:58 PM CDT | Severe Thunderstorm Warning | ILX | Schuyler | 47 min |
| Jun 19, 4:10 PM CDT | Severe Thunderstorm Warning | DVN | Hancock, McDonough | 41 min |
| Jun 19, 4:19 PM CDT | Severe Thunderstorm Warning | LSX | Pike | 41 min |
| Jun 19, 4:21 PM CDT | Severe Thunderstorm Warning | ILX | Champaign | 54 min |
| Jun 19, 4:21 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Mason, Morgan, Scott | 39 min |
| Jun 19, 4:30 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Fulton, Knox, Mason, Schuyler | 45 min |
| Jun 19, 4:59 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Morgan, Sangamon, Scott | 46 min |
| Jun 19, 5:01 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Vermilion | 59 min |
| Jun 19, 5:03 PM CDT | Severe Thunderstorm Warning | DVN | Hancock, Henderson, Henry, McDonough, Mercer, Warren | 72 min |
| Jun 19, 5:03 PM CDT | Severe Thunderstorm Warning | DVN | Rock Island | 57 min |
| Jun 19, 5:03 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Knox, Marshall, Mason, Peoria, Stark and 2 more | 42 min |
| Jun 19, 5:21 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Sangamon | 39 min |
| Jun 19, 5:24 PM CDT | Severe Thunderstorm Warning | LSX | Jersey, Macoupin, Madison | 36 min |
| Jun 19, 5:28 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Henry, Rock Island, Whiteside | 62 min |
| Jun 19, 5:30 PM CDT | Severe Thunderstorm Warning | ILX | McLean, Marshall, Tazewell, Woodford | 45 min |
| Jun 19, 5:36 PM CDT | Severe Thunderstorm Warning | ILX | Logan, Menard | 39 min |
| Jun 19, 5:39 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Henry, Putnam | 66 min |
| Jun 19, 5:44 PM CDT | Severe Thunderstorm Warning | LSX | Macoupin, Montgomery | 31 min |
| Jun 19, 5:49 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, Ford, Grundy, Kane, Kendall, LaSalle and 2 more | 41 min |
| Jun 19, 5:50 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Macoupin, Madison, Montgomery | 55 min |
| Jun 19, 5:53 PM CDT | Severe Thunderstorm Warning | ILX | Knox, Stark | 45 min |
| Jun 19, 5:59 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Logan, Macon, Sangamon | 46 min |
| Jun 19, 6:00 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois, Livingston | 32 min |
| Jun 19, 6:05 PM CDT | Severe Thunderstorm Warning | LOT | Lake | 55 min |
| Jun 19, 6:07 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Whiteside | 38 min |
| Jun 19, 6:12 PM CDT | Severe Thunderstorm Warning | LOT | Boone, DeKalb, Lee, Ogle, Winnebago | 63 min |
| Jun 19, 6:13 PM CDT | Severe Thunderstorm Warning | LSX | Macoupin, Montgomery | 23 min |
| Jun 19, 6:20 PM CDT | Severe Thunderstorm Warning | ILX | Christian | 40 min |
| Jun 19, 6:23 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DeKalb, DuPage, Ford, Grundy, Iroquois and 7 more | 52 min |
| Jun 19, 6:28 PM CDT | Severe Thunderstorm Warning | LOT | Boone, Lake, McHenry | 29 min |
| Jun 19, 6:30 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, McLean, Piatt | 45 min |
| Jun 19, 6:30 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Fayette, Montgomery | 45 min |
| Jun 19, 6:34 PM CDT | Severe Thunderstorm Warning | ILX | Marshall, Peoria, Stark, Woodford | 31 min |
| Jun 19, 6:38 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, Grundy, Kendall, LaSalle, Lee, Livingston | 67 min |
| Jun 19, 6:42 PM CDT | Severe Thunderstorm Warning | ILX | Coles, Cumberland, Douglas, Moultrie, Shelby | 48 min |
| Jun 19, 6:56 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Iroquois, Kankakee, Will | 94 min |
| Jun 19, 6:56 PM CDT | Severe Thunderstorm Warning | LOT | Boone, Cook, DeKalb, DuPage, Kane, Lake and 1 more | 43 min |
| Jun 19, 7:02 PM CDT | Severe Thunderstorm Warning | ILX | Vermilion | 43 min |
| Jun 19, 7:22 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Grundy, Kankakee, Kendall, Livingston, Will | 38 min |
| Jun 19, 7:24 PM CDT | Severe Thunderstorm Warning | LSX | Clinton, Marion | 51 min |
| Jun 19, 7:35 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Coles, Douglas, Edgar | 40 min |
| Jun 19, 7:40 PM CDT | Severe Thunderstorm Warning | LSX | Marion | 25 min |
| Jun 19, 7:59 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Edgar | 20 min |
| Jun 19, 7:59 PM CDT | Severe Thunderstorm Warning | LSX | Marion | 34 min |
| Jun 19, 8:09 PM CDT | Severe Thunderstorm Warning | LSX | Fayette, Montgomery | 36 min |
| Jun 19, 8:31 PM CDT | Severe Thunderstorm Warning | ILX | Crawford, Jasper | 30 min |
| Jun 19, 8:38 PM CDT | Severe Thunderstorm Warning | PAH | Wayne | 40 min |
| Jun 19, 8:44 PM CDT | Severe Thunderstorm Warning | LSX | Fayette | 15 min |
| Jun 19, 8:45 PM CDT | Severe Thunderstorm Warning | ILX | Crawford, Jasper, Lawrence, Richland | 45 min |
| Jun 19, 9:00 PM CDT | Severe Thunderstorm Warning | PAH | Wayne | 30 min |
| Jun 19, 10:18 PM CDT | Severe Thunderstorm Warning | ILX | Clay, Effingham, Jasper, Richland | 57 min |
| Jun 20, 12:46 AM CDT | Severe Thunderstorm Warning | LSX | Clinton, Marion, Saint Clair, Washington | 44 min |
| Jun 20, 12:56 AM CDT | Severe Thunderstorm Warning | ILX | Clay, Effingham, Jasper, Richland | 54 min |
| Jun 20, 1:11 AM CDT | Severe Thunderstorm Warning | PAH | Jefferson, Wayne | 49 min |
| Jun 20, 1:51 AM CDT | Severe Thunderstorm Warning | PAH | Edwards, Wabash | 24 min |
| Jun 21, 5:26 PM CDT | Severe Thunderstorm Warning | ILX | Crawford, Jasper | 49 min |
| Jun 21, 5:44 PM CDT | Severe Thunderstorm Warning | ILX | Crawford, Jasper, Lawrence, Richland | 46 min |
| Jun 21, 6:20 PM CDT | Severe Thunderstorm Warning | ILX | Lawrence, Richland | 40 min |
| Jun 21, 6:36 PM CDT | Severe Thunderstorm Warning | PAH | Wabash | 39 min |
| Jun 22, 4:31 AM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois | 59 min |
| Jun 22, 3:38 PM CDT | Severe Thunderstorm Warning | LSX | Saint Clair | 53 min |
| Jun 22, 5:52 PM CDT | Severe Thunderstorm Warning | ILX | Richland | 38 min |
| Jun 22, 5:55 PM CDT | Severe Thunderstorm Warning | PAH | Edwards, Wabash | 50 min |
| Jun 22, 7:55 PM CDT | Severe Thunderstorm Warning | PAH | Hardin | 23 min |
| Jun 22, 9:50 PM CDT | Severe Thunderstorm Warning | ILX | Clay, Effingham | 55 min |
| Jun 23, 6:48 PM CDT | Severe Thunderstorm Warning | DVN | Hancock, Henderson | 72 min |
| Jun 23, 7:12 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Brown | 63 min |
| Jun 23, 7:13 PM CDT | Severe Thunderstorm Warning | DVN | McDonough, Warren | 77 min |
| Jun 23, 8:07 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Brown, Pike | 53 min |
| Jun 24, 1:47 PM CDT | Severe Thunderstorm Warning | LOT | Cook | 43 min |
| Jun 24, 3:13 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage | 29 min |
| Jun 25, 3:40 PM CDT | Severe Thunderstorm Warning | DVN | Stephenson | 24 min |
| Jun 25, 3:50 PM CDT | Severe Thunderstorm Warning | DVN | Stephenson | 14 min |
| Jun 25, 3:54 PM CDT | Severe Thunderstorm Warning | DVN | Rock Island, Whiteside | 30 min |
| Jun 25, 6:30 PM CDT | Severe Thunderstorm Warning | ILX | McLean | 45 min |
| Jun 27, 4:39 PM CDT | Severe Thunderstorm Warning | DVN | Henderson, Mercer, Rock Island, Warren | 66 min |
| Jun 27, 4:55 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Jo Daviess, Stephenson | 44 min |
| Jun 27, 5:25 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Carroll, Henry, Mercer, Rock Island, Whiteside | 65 min |
| Jun 27, 5:36 PM CDT | Severe Thunderstorm Warning | LOT | Lee, Ogle, Winnebago | 69 min |
| Jun 27, 6:03 PM CDT | Severe Thunderstorm Warning | ILX | Knox | 57 min |
| Jun 27, 6:15 PM CDT | Severe Thunderstorm Warning | DVN | Hancock, Henderson, McDonough, Warren | 60 min |
| Jun 27, 6:17 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Henry, Putnam, Whiteside | 58 min |
| Jun 27, 6:30 PM CDT | Severe Thunderstorm Warning | ILX | Knox, Stark | 60 min |
| Jun 27, 6:32 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, LaSalle, Lee, Ogle | 58 min |
| Jun 27, 6:48 PM CDT | Severe Thunderstorm Warning | ILX | Knox | 42 min |
| Jun 27, 6:49 PM CDT | Severe Thunderstorm Warning | DVN | Hancock, McDonough, Warren | 56 min |
| Jun 27, 7:02 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Marshall, Peoria, Woodford | 58 min |
| Jun 27, 7:12 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, Grundy, Kendall, LaSalle, Livingston | 32 min |
| Jun 27, 7:30 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, McLean, Marshall, Mason, Peoria, Tazewell and 1 more | 60 min |
| Jun 27, 7:43 PM CDT | Severe Thunderstorm Warning | DVN | Hancock, McDonough | 47 min |
| Jun 27, 7:51 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Mason, Menard, Schuyler | 54 min |
| Jun 27, 8:29 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Logan, Mason, Menard, Schuyler, Tazewell | 46 min |
| Jun 27, 8:52 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Morgan | 38 min |
| Jun 27, 8:57 PM CDT | Severe Thunderstorm Warning | ILX | DeWitt, Logan, Macon, Menard, Sangamon | 48 min |
| Jun 27, 11:23 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Jersey, Madison | 37 min |
| Jul 11, 7:42 PM CDT | Severe Thunderstorm Warning | LSX | Monroe, Randolph | 48 min |
| Jul 12, 1:07 PM CDT | Severe Thunderstorm Warning | LSX | Monroe, Saint Clair | 38 min |
| Jul 16, 5:54 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage | 36 min |
| Jul 16, 6:43 PM CDT | Severe Thunderstorm Warning | LOT | Kendall, Will | 33 min |
| Jul 16, 7:23 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Will | 38 min |
| Jul 16, 8:20 PM CDT | Severe Thunderstorm Warning | LSX | Jersey, Macoupin, Madison, Montgomery | 40 min |
| Jul 16, 9:52 PM CDT | Severe Thunderstorm Warning | LOT | Iroquois, Kankakee | 31 min |
| Jul 16, 10:21 PM CDT | Severe Thunderstorm Warning | LSX | Marion | 39 min |
| Jul 16, 10:32 PM CDT | Severe Thunderstorm Warning | PAH | Wayne | 43 min |
| Jul 16, 10:33 PM CDT | Severe Thunderstorm Warning | ILX | Clay | 42 min |
| Jul 16, 11:16 PM CDT | Severe Thunderstorm Warning | PAH | Wayne | 29 min |
| Jul 23, 1:59 PM CDT | Severe Thunderstorm Warning | LOT | Boone, DeKalb, Kane | 30 min |
| Jul 23, 3:49 PM CDT | Severe Thunderstorm Warning | LOT | Kankakee, Will | 25 min |
| Jul 23, 4:43 PM CDT | Severe Thunderstorm Warning | LOT | Cook | 40 min |
| Jul 23, 5:56 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun | 64 min |
| Jul 23, 7:18 PM CDT | Severe Thunderstorm Warning | LSX | Randolph | 38 min |
| Jul 24, 5:16 PM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess, Stephenson | 59 min |
| Jul 24, 6:07 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Jo Daviess, Stephenson | 53 min |
| Jul 24, 6:12 PM CDT | Severe Thunderstorm Warning | LOT | Ogle | 63 min |
| Jul 24, 6:20 PM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess | 70 min |
| Jul 24, 6:53 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Jo Daviess, Stephenson | 82 min |
| Jul 24, 7:13 PM CDT | Severe Thunderstorm Warning | LOT | Lee, Ogle | 16 min |
| Jul 24, 7:41 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Rock Island, Whiteside | 64 min |
| Jul 24, 7:57 PM CDT | Severe Thunderstorm Warning | LOT | Lee, Ogle | 63 min |
| Jul 24, 8:46 PM CDT | Severe Thunderstorm Warning | DVN | Rock Island, Whiteside | 89 min |
| Jul 24, 9:11 PM CDT | Severe Thunderstorm Warning | DVN | Henry, Mercer | 94 min |
| Jul 24, 9:37 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Knox, Marshall, Peoria, Stark, Woodford | 53 min |
| Jul 24, 9:44 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Putnam | 44 min |
| Jul 24, 9:54 PM CDT | Severe Thunderstorm Warning | DVN | Mercer | 43 min |
| Jul 24, 9:58 PM CDT | Severe Thunderstorm Warning | LOT | LaSalle, Livingston | 47 min |
| Jul 24, 10:19 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Knox, McLean, Marshall, Peoria, Stark and 2 more | 56 min |
| Jul 24, 10:42 PM CDT | Severe Thunderstorm Warning | ILX | McLean, Mason, Peoria, Tazewell, Woodford | 48 min |
| Jul 24, 10:43 PM CDT | Severe Thunderstorm Warning | LOT | Ford, LaSalle, Livingston | 62 min |
| Jul 24, 11:00 PM CDT | Severe Thunderstorm Warning | DVN | McDonough, Warren | 37 min |
| Jul 24, 11:01 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Mason, Peoria, Tazewell | 44 min |
| Jul 24, 11:16 PM CDT | Severe Thunderstorm Warning | ILX | DeWitt, Logan, McLean, Mason, Menard, Piatt and 2 more | 59 min |
| Jul 24, 11:16 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Grundy, Iroquois, Kankakee, Livingston, Will | 59 min |
| Jul 24, 11:46 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, DeWitt, McLean, Piatt, Vermilion | 59 min |
| Jul 24, 11:46 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Fulton, Mason, Menard, Morgan, Schuyler | 44 min |
| Jul 24, 11:57 PM CDT | Severe Thunderstorm Warning | ILX | Vermilion | 48 min |
| Jul 25, 12:06 AM CDT | Severe Thunderstorm Warning | ILX | Christian, DeWitt, Logan, Macon, Menard, Moultrie and 1 more | 39 min |
| Jul 25, 12:37 AM CDT | Severe Thunderstorm Warning | ILX | Christian, Macon, Moultrie, Piatt, Sangamon, Shelby | 53 min |
| Jul 25, 12:56 AM CDT | Severe Thunderstorm Warning | ILX | Clark, Coles, Cumberland, Douglas, Edgar, Moultrie and 2 more | 64 min |
| Jul 25, 12:57 AM CDT | Severe Thunderstorm Warning | LSX | Fayette, Macoupin, Montgomery | 63 min |
| Jul 25, 1:32 AM CDT | Severe Thunderstorm Warning | ILX | Clark, Clay, Crawford, Cumberland, Effingham, Jasper and 3 more | 73 min |
| Jul 25, 1:54 AM CDT | Severe Thunderstorm Warning | LSX | Bond, Clinton, Fayette, Marion, Montgomery | 66 min |
| Jul 25, 2:55 AM CDT | Severe Thunderstorm Warning | PAH | Wabash | 45 min |
| Jul 25, 7:04 AM CDT | Severe Thunderstorm Warning | ILX | Coles, Cumberland, Shelby | 41 min |
| Jul 27, 8:27 PM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess, Stephenson | 93 min |
| Jul 27, 9:15 PM CDT | Severe Thunderstorm Warning | LOT | Lee, Ogle | 60 min |
| Jul 27, 9:17 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Whiteside | 58 min |
| Jul 28, 2:10 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun | 50 min |
| Jul 28, 2:54 PM CDT | Severe Thunderstorm Warning | ILX | Sangamon | 37 min |
| Jul 28, 4:07 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Morgan | 38 min |
| Jul 30, 5:12 PM CDT | Severe Thunderstorm Warning | LOT | Lake, McHenry | 51 min |
| Aug 3, 11:44 AM CDT | Severe Thunderstorm Warning | LSX | Adams | 46 min |
| Aug 3, 12:32 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Brown, Pike | 43 min |
| Aug 3, 1:33 PM CDT | Severe Thunderstorm Warning | LSX | Pike | 42 min |
| Aug 3, 2:25 PM CDT | Severe Thunderstorm Warning | ILX | Scott | 50 min |
| Aug 3, 3:18 PM CDT | Severe Thunderstorm Warning | ILX | Morgan, Scott | 42 min |
| Aug 3, 3:45 PM CDT | Severe Thunderstorm Warning | LSX | Greene, Macoupin | 45 min |
| Aug 4, 12:05 AM CDT | Severe Thunderstorm Warning | ILX | Champaign, Vermilion | 32 min |
| Aug 4, 3:57 AM CDT | Severe Thunderstorm Warning | DVN | Hancock, McDonough | 63 min |
| Aug 4, 6:24 AM CDT | Severe Thunderstorm Warning | LSX | Adams, Pike | 51 min |
| Aug 4, 6:48 AM CDT | Severe Thunderstorm Warning | DVN | Hancock, Henderson | 57 min |
| Aug 4, 6:50 AM CDT | Severe Thunderstorm Warning | LSX | Adams, Brown | 40 min |
| Aug 4, 7:07 AM CDT | Severe Thunderstorm Warning | ILX | Cass, Morgan, Schuyler | 38 min |
| Aug 4, 7:26 AM CDT | Severe Thunderstorm Warning | DVN | Henderson, McDonough, Warren | 64 min |
| Aug 4, 7:42 AM CDT | Severe Thunderstorm Warning | ILX | Cass, Fulton, Mason, Menard, Schuyler | 48 min |
| Aug 4, 7:53 AM CDT | Severe Thunderstorm Warning | ILX | Cass, Menard, Morgan, Sangamon | 56 min |
| Aug 4, 8:11 AM CDT | Severe Thunderstorm Warning | ILX | Fulton, Logan, McLean, Mason, Menard, Sangamon and 1 more | 55 min |
| Aug 4, 8:19 AM CDT | Severe Thunderstorm Warning | ILX | Fulton, Knox, Marshall, Peoria, Stark, Tazewell | 41 min |
| Aug 4, 8:29 AM CDT | Severe Thunderstorm Warning | ILX | Christian, Logan, Macon, Menard, Sangamon | 52 min |
| Aug 4, 8:37 AM CDT | Severe Thunderstorm Warning | ILX | McLean, Marshall, Peoria, Tazewell, Woodford | 38 min |
| Aug 4, 8:43 AM CDT | Severe Thunderstorm Warning | ILX | DeWitt, Logan, McLean, Macon, Piatt | 47 min |
| Aug 4, 8:53 AM CDT | Severe Thunderstorm Warning | ILX | Christian, Macon, Moultrie, Piatt, Shelby | 67 min |
| Aug 4, 8:56 AM CDT | Severe Thunderstorm Warning | LSX | Fayette, Montgomery | 49 min |
| Aug 4, 9:13 AM CDT | Severe Thunderstorm Warning | ILX | McLean, Marshall, Woodford | 23 min |
| Aug 4, 9:14 AM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois, LaSalle, Livingston | 76 min |
| Aug 4, 9:24 AM CDT | Severe Thunderstorm Warning | ILX | Champaign, Douglas | 51 min |
| Aug 4, 9:31 AM CDT | Severe Thunderstorm Warning | ILX | DeWitt, McLean, Piatt | 15 min |
| Aug 4, 9:34 AM CDT | Severe Thunderstorm Warning | ILX | Coles, Cumberland, Effingham, Jasper | 26 min |
| Aug 4, 9:52 AM CDT | Severe Thunderstorm Warning | ILX | Edgar, Vermilion | 53 min |
| Aug 4, 9:57 AM CDT | Severe Thunderstorm Warning | ILX | Clark, Coles, Crawford, Cumberland, Effingham, Jasper and 1 more | 63 min |
| Aug 4, 10:11 AM CDT | Severe Thunderstorm Warning | LOT | Iroquois | 64 min |
| Aug 4, 4:43 PM CDT | Severe Thunderstorm Warning | PAH | Saline, Williamson | 47 min |
| Aug 4, 4:46 PM CDT | Severe Thunderstorm Warning | PAH | Jackson, Johnson, Union, Williamson | 44 min |
| Aug 4, 4:59 PM CDT | Severe Thunderstorm Warning | PAH | Hardin, Johnson, Pope, Saline, Williamson | 46 min |
| Aug 4, 5:11 PM CDT | Severe Thunderstorm Warning | PAH | Gallatin, Hardin | 36 min |
| Aug 4, 5:18 PM CDT | Severe Thunderstorm Warning | PAH | Johnson, Massac, Pope, Pulaski, Union | 42 min |
| Aug 4, 5:29 PM CDT | Severe Thunderstorm Warning | PAH | Massac, Pope | 46 min |
| Aug 4, 5:48 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Pulaski | 57 min |
| Aug 4, 5:59 PM CDT | Severe Thunderstorm Warning | PAH | Pope | 46 min |
| Aug 4, 6:12 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Pulaski | 48 min |
| Aug 4, 7:14 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Union | 46 min |
| Aug 4, 7:41 PM CDT | Severe Thunderstorm Warning | PAH | Alexander | 26 min |
| Aug 9, 12:34 PM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess | 86 min |
| Aug 9, 1:29 PM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess, Stephenson | 61 min |
| Aug 9, 8:31 PM CDT | Severe Thunderstorm Warning | DVN | Henderson, Henry, Mercer, Warren | 44 min |
| Aug 9, 8:53 PM CDT | Severe Thunderstorm Warning | DVN | Henderson, Mercer, Warren | 52 min |
| Aug 10, 7:17 PM CDT | Severe Thunderstorm Warning | PAH | Gallatin | 16 min |
| Aug 16, 2:20 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Kane, Kendall, Will | 40 min |
| Aug 16, 3:41 PM CDT | Severe Thunderstorm Warning | LOT | Cook | 29 min |
| Aug 16, 5:09 PM CDT | Severe Thunderstorm Warning | LSX | Monroe, Saint Clair | 51 min |
| Aug 16, 7:12 PM CDT | Severe Thunderstorm Warning | LSX | Randolph | 48 min |
| Aug 17, 3:23 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Logan, Mason, Menard, Morgan, Sangamon and 1 more | 52 min |
| Aug 17, 5:52 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois, Kankakee, Livingston | 53 min |
| Aug 19, 1:08 PM CDT | Severe Thunderstorm Warning | LSX | Adams | 37 min |
| Aug 19, 1:21 PM CDT | Severe Thunderstorm Warning | ILX | Schuyler | 54 min |
| Aug 19, 1:26 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Pike | 19 min |
| Aug 19, 1:30 PM CDT | Severe Thunderstorm Warning | LSX | Brown | 15 min |
| Aug 19, 1:36 PM CDT | Severe Thunderstorm Warning | LSX | Pike | 24 min |
| Aug 19, 1:49 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Fulton, Mason, Morgan, Sangamon, Schuyler and 1 more | 56 min |
| Aug 19, 1:50 PM CDT | Severe Thunderstorm Warning | LSX | Brown | 25 min |
| Aug 19, 2:43 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Fulton, Logan, Mason, Menard, Morgan and 3 more | 62 min |
| Aug 19, 2:54 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Knox, Marshall, Peoria, Stark, Tazewell and 1 more | 66 min |
| Aug 19, 3:08 PM CDT | Severe Thunderstorm Warning | LSX | Macoupin, Montgomery | 22 min |
| Aug 19, 3:24 PM CDT | Severe Thunderstorm Warning | ILX | DeWitt, Logan, McLean, Piatt, Tazewell, Woodford | 66 min |
| Aug 19, 3:31 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Livingston | 74 min |
| Aug 19, 3:48 PM CDT | Severe Thunderstorm Warning | ILX | Knox, Marshall, Peoria, Stark, Tazewell, Woodford | 57 min |
| Aug 19, 3:52 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Macon, Moultrie, Shelby | 38 min |
| Aug 19, 4:01 PM CDT | Severe Thunderstorm Warning | LOT | Grundy, LaSalle, Livingston | 55 min |
| Aug 19, 4:10 PM CDT | Severe Thunderstorm Warning | ILX | DeWitt, Macon, Moultrie, Piatt | 65 min |
| Aug 19, 4:21 PM CDT | Severe Thunderstorm Warning | LSX | Fayette, Montgomery | 39 min |
| Aug 19, 4:30 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Coles, DeWitt, Douglas, McLean, Macon and 3 more | 45 min |
| Aug 19, 4:37 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Grundy, Iroquois, Kankakee, Kendall, LaSalle and 2 more | 53 min |
| Aug 19, 4:56 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Douglas, Edgar, Vermilion | 64 min |
| Aug 19, 5:08 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois, Livingston | 57 min |
| Aug 19, 5:14 PM CDT | Severe Thunderstorm Warning | ILX | Coles, Cumberland, Effingham, Jasper, Moultrie, Shelby | 46 min |
| Aug 19, 5:14 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Kankakee, Will | 61 min |
| Aug 19, 5:48 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Coles, Cumberland, Douglas, Edgar | 57 min |
| Aug 19, 5:52 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Montgomery | 23 min |
| Aug 19, 5:57 PM CDT | Severe Thunderstorm Warning | LSX | Fayette | 48 min |
| Aug 19, 6:00 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Clay, Coles, Crawford, Cumberland, Effingham and 2 more | 75 min |
| Aug 19, 6:51 PM CDT | Severe Thunderstorm Warning | ILX | Effingham, Shelby | 20 min |
| Aug 21, 4:45 PM CDT | Severe Thunderstorm Warning | ILX | McLean, Woodford | 24 min |
| Sep 6, 5:41 PM CDT | Severe Thunderstorm Warning | PAH | Union | 34 min |
| Sep 26, 1:54 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Hamilton, Jefferson, Wayne | 51 min |
| Sep 26, 3:23 PM CDT | Severe Thunderstorm Warning | PAH | Edwards, Wabash, White | 48 min |
| Sep 26, 3:34 PM CDT | Severe Thunderstorm Warning | PAH | Franklin | 41 min |
| Sep 26, 3:37 PM CDT | Severe Thunderstorm Warning | PAH | Jackson | 38 min |
| Sep 26, 4:06 PM CDT | Severe Thunderstorm Warning | PAH | Jackson, Johnson, Union, Williamson | 21 min |
| Sep 27, 9:19 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Will | 41 min |
| Sep 27, 9:24 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Kendall, Will | 66 min |
| Sep 27, 10:26 PM CDT | Severe Thunderstorm Warning | LOT | Iroquois | 49 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Woodford County28
- Peoria County27
- Tazewell County27
- McLean County27
- Sangamon County25
- Cook County25
- Mason County24
- Fulton County24
- Christian County24
- Shelby County24
- Logan County23
- Livingston County23
- Menard County22
- Will County21
- Pope County21
- Macon County20
- Union County20
- Williamson County20
- Cass County20
- Knox County19
- Marshall County19
- Ford County19
- Iroquois County19
- Johnson County19
- Vermilion County18
- Morgan County18
- Adams County18
- Jackson County18
- Champaign County18
- LaSalle County17
- Montgomery County17
- Saint Clair County17
- Jasper County17
- DeWitt County17
- Pike County16
- DuPage County16
- Moultrie County16
- Cumberland County16
- Piatt County16
- Coles County16
62 more counties
- Clark County15
- Crawford County15
- Kendall County15
- Ogle County15
- DeKalb County15
- Edgar County14
- Grundy County14
- Boone County14
- Kane County14
- Stark County14
- Douglas County14
- Effingham County14
- McDonough County13
- Lee County13
- Saline County13
- Madison County13
- Fayette County13
- Henderson County12
- Kankakee County12
- Massac County12
- Randolph County12
- McHenry County12
- Wayne County12
- Schuyler County12
- Warren County12
- Richland County12
- Jo Daviess County11
- Alexander County11
- Clay County11
- Carroll County10
- Stephenson County10
- Macoupin County10
- Pulaski County10
- Franklin County10
- Winnebago County10
- Lake County10
- Whiteside County10
- Henry County10
- Mercer County10
- Rock Island County10
- Lawrence County10
- Hancock County10
- Hardin County9
- Monroe County9
- Calhoun County9
- Jersey County8
- Wabash County8
- Clinton County8
- Gallatin County8
- Brown County8
- Scott County8
- Marion County8
- Perry County7
- Washington County7
- Bond County7
- Edwards County6
- Jefferson County6
- Hamilton County5
- Bureau County5
- Greene County4
- Putnam County4
- White County4
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20082010
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.