Alert archive / Illinois / Severe Thunderstorm Warnings
Severe Thunderstorm Warnings in Illinois, 2014
453 severe thunderstorm warnings in 2014. 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 2014. Tap one for its archive.
- Severe Thunderstorm Warnings
- 453
- Busiest month
- May112 severe thunderstorm warnings
- Busiest day
- May 11, 201437 severe thunderstorm warnings
Over time
By month
The alerts
Every alert, in the order issued. Times are local, Central Time. Each opens its own page with the text, the map, the radar and the sounding.
| Issued | Product | Office | Counties | Lasted |
|---|---|---|---|---|
| Feb 20, 1:44 PM CST | Severe Thunderstorm Warning | LSX | Adams, Pike | 46 min |
| Feb 20, 1:56 PM CST | Severe Thunderstorm Warning | DVN | Hancock | 34 min |
| Feb 20, 2:20 PM CST | Severe Thunderstorm Warning | ILX | Cass, Mason, Menard, Morgan, Sangamon, Schuyler and 1 more | 40 min |
| Feb 20, 2:25 PM CST | Severe Thunderstorm Warning | LSX | Adams, Brown, Pike | 35 min |
| Feb 20, 2:45 PM CST | Severe Thunderstorm Warning | ILX | Fulton, Schuyler | 30 min |
| Feb 20, 2:58 PM CST | Severe Thunderstorm Warning | LSX | Greene, Jersey, Macoupin, Montgomery | 47 min |
| Feb 20, 3:17 PM CST | Severe Thunderstorm Warning | ILX | Mason, Menard | 28 min |
| Feb 20, 3:25 PM CST | Severe Thunderstorm Warning | LSX | Bond, Macoupin, Madison | 50 min |
| Feb 20, 3:29 PM CST | Severe Thunderstorm Warning | ILX | Christian, Sangamon | 31 min |
| Feb 20, 3:42 PM CST | Severe Thunderstorm Warning | LSX | Macoupin, Montgomery | 48 min |
| Feb 20, 3:55 PM CST | Severe Thunderstorm Warning | LSX | Bond, Fayette | 50 min |
| Feb 20, 4:01 PM CST | Severe Thunderstorm Warning | ILX | Christian, Coles, Douglas, Macon, Moultrie, Piatt and 1 more | 59 min |
| Feb 20, 4:01 PM CST | Severe Thunderstorm Warning | LSX | Clinton, Madison, Saint Clair | 44 min |
| Feb 20, 4:23 PM CST | Severe Thunderstorm Warning | LSX | Fayette | 52 min |
| Feb 20, 4:23 PM CST | Severe Thunderstorm Warning | PAH | Jackson, Union | 37 min |
| Feb 20, 4:35 PM CST | Severe Thunderstorm Warning | LSX | Clinton, Marion, Randolph, Washington | 40 min |
| Feb 20, 4:44 PM CST | Severe Thunderstorm Warning | PAH | Franklin, Jackson, Jefferson, Perry | 46 min |
| Feb 20, 5:06 PM CST | Severe Thunderstorm Warning | ILX | Clark, Coles, Crawford, Cumberland, Douglas, Edgar and 3 more | 54 min |
| Feb 20, 5:06 PM CST | Severe Thunderstorm Warning | PAH | Franklin, Jackson, Union, Williamson | 39 min |
| Feb 20, 5:09 PM CST | Severe Thunderstorm Warning | LSX | Clinton, Fayette, Marion, Washington | 51 min |
| Feb 20, 5:09 PM CST | Severe Thunderstorm Warning | PAH | Alexander, Franklin, Johnson, Union, Williamson | 51 min |
| Feb 20, 5:33 PM CST | Severe Thunderstorm Warning | PAH | Franklin, Hamilton, Jackson, Jefferson, Perry, Saline and 3 more | 42 min |
| Feb 20, 6:01 PM CST | Severe Thunderstorm Warning | ILX | Clark, Edgar | 14 min |
| Feb 20, 6:11 PM CST | Severe Thunderstorm Warning | PAH | Edwards, Gallatin, Hamilton, Saline, Wabash, Wayne and 1 more | 49 min |
| Mar 27, 10:19 PM CDT | Severe Thunderstorm Warning | LSX | Monroe | 26 min |
| Mar 27, 10:40 PM CDT | Severe Thunderstorm Warning | LSX | Monroe, Randolph, Saint Clair | 35 min |
| Apr 2, 10:38 AM CDT | Severe Thunderstorm Warning | LSX | Monroe | 52 min |
| Apr 2, 11:02 AM CDT | Severe Thunderstorm Warning | LSX | Monroe, Saint Clair | 43 min |
| Apr 2, 12:55 PM CDT | Severe Thunderstorm Warning | LSX | Madison, Saint Clair | 50 min |
| Apr 2, 1:33 PM CDT | Severe Thunderstorm Warning | LSX | Madison | 42 min |
| Apr 2, 5:34 PM CDT | Severe Thunderstorm Warning | ILX | Crawford, Jasper | 41 min |
| Apr 3, 12:37 AM CDT | Severe Thunderstorm Warning | DVN | Mercer | 23 min |
| Apr 3, 1:01 AM CDT | Severe Thunderstorm Warning | DVN | Mercer, Rock Island | 29 min |
| Apr 3, 1:18 AM CDT | Severe Thunderstorm Warning | DVN | Mercer, Rock Island | 42 min |
| Apr 3, 1:29 AM CDT | Severe Thunderstorm Warning | DVN | McDonough, Warren | 46 min |
| Apr 3, 2:05 AM CDT | Severe Thunderstorm Warning | DVN | Henry, Rock Island | 40 min |
| Apr 3, 2:26 AM CDT | Severe Thunderstorm Warning | ILX | Mason | 34 min |
| Apr 3, 5:19 AM CDT | Severe Thunderstorm Warning | LSX | Madison, Saint Clair | 56 min |
| Apr 3, 12:03 PM CDT | Severe Thunderstorm Warning | LSX | Monroe, Saint Clair | 42 min |
| Apr 3, 7:00 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun | 45 min |
| Apr 3, 7:19 PM CDT | Severe Thunderstorm Warning | PAH | Gallatin, Saline, White | 26 min |
| Apr 3, 8:01 PM CDT | Severe Thunderstorm Warning | PAH | Jackson, Union | 29 min |
| Apr 3, 8:04 PM CDT | Severe Thunderstorm Warning | LSX | Madison, Monroe, Saint Clair | 41 min |
| Apr 3, 8:24 PM CDT | Severe Thunderstorm Warning | PAH | Jackson, Union, Williamson | 51 min |
| Apr 3, 8:31 PM CDT | Severe Thunderstorm Warning | PAH | Hamilton, Saline, Williamson | 44 min |
| Apr 3, 8:46 PM CDT | Severe Thunderstorm Warning | LSX | Clinton, Madison, Saint Clair | 44 min |
| Apr 3, 9:00 PM CDT | Severe Thunderstorm Warning | LSX | Monroe | 45 min |
| Apr 3, 9:15 PM CDT | Severe Thunderstorm Warning | PAH | Gallatin, Hamilton, Saline, White | 45 min |
| Apr 3, 9:24 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Jefferson, Perry | 51 min |
| Apr 3, 9:33 PM CDT | Severe Thunderstorm Warning | PAH | Alexander | 27 min |
| Apr 3, 9:45 PM CDT | Severe Thunderstorm Warning | PAH | Johnson, Massac, Pulaski, Union | 45 min |
| Apr 3, 9:59 PM CDT | Severe Thunderstorm Warning | PAH | White | 46 min |
| Apr 3, 10:13 PM CDT | Severe Thunderstorm Warning | LSX | Randolph | 47 min |
| Apr 3, 10:32 PM CDT | Severe Thunderstorm Warning | PAH | Gallatin, White | 43 min |
| Apr 3, 10:39 PM CDT | Severe Thunderstorm Warning | PAH | Jefferson, Wayne | 51 min |
| Apr 3, 10:42 PM CDT | Severe Thunderstorm Warning | PAH | Alexander | 33 min |
| Apr 3, 11:08 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Johnson, Union, Williamson | 52 min |
| Apr 3, 11:32 PM CDT | Severe Thunderstorm Warning | PAH | Gallatin, Hamilton, Johnson, Pope, Saline, White and 1 more | 43 min |
| Apr 12, 8:32 AM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess, Stephenson | 58 min |
| Apr 12, 9:18 AM CDT | Severe Thunderstorm Warning | DVN | Stephenson | 42 min |
| Apr 12, 9:32 AM CDT | Severe Thunderstorm Warning | LOT | Boone, Winnebago | 58 min |
| Apr 12, 10:05 AM CDT | Severe Thunderstorm Warning | LOT | McHenry | 55 min |
| Apr 12, 10:28 AM CDT | Severe Thunderstorm Warning | LOT | Boone, DeKalb, Kane, McHenry | 47 min |
| Apr 12, 10:55 AM CDT | Severe Thunderstorm Warning | LOT | Cook, Kane, Lake, McHenry | 65 min |
| Apr 13, 1:30 AM CDT | Severe Thunderstorm Warning | DVN | Carroll, Rock Island, Whiteside | 45 min |
| Apr 13, 2:28 AM CDT | Severe Thunderstorm Warning | LOT | Boone, McHenry, Winnebago | 47 min |
| Apr 13, 7:52 AM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Jersey | 53 min |
| Apr 24, 5:18 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Pike | 42 min |
| Apr 24, 5:44 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Brown, Calhoun, Greene, Jersey, Pike | 46 min |
| Apr 24, 5:56 PM CDT | Severe Thunderstorm Warning | ILX | Morgan, Scott | 64 min |
| Apr 27, 4:52 PM CDT | Severe Thunderstorm Warning | DVN | Rock Island | 38 min |
| Apr 27, 4:57 PM CDT | Severe Thunderstorm Warning | DVN | Hancock, Henderson, McDonough, Mercer, Warren | 63 min |
| Apr 27, 10:51 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Massac, Pulaski | 39 min |
| Apr 28, 2:22 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Pike | 38 min |
| Apr 28, 2:41 PM CDT | Severe Thunderstorm Warning | DVN | Hancock | 49 min |
| Apr 28, 2:42 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Pike | 48 min |
| Apr 28, 2:58 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Brown, Pike | 32 min |
| Apr 28, 3:07 PM CDT | Severe Thunderstorm Warning | DVN | Henderson, McDonough, Warren | 38 min |
| Apr 28, 3:11 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Morgan, Schuyler, Scott | 49 min |
| Apr 28, 3:19 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Jersey, Madison | 41 min |
| Apr 28, 3:28 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Greene, Jersey, Pike | 47 min |
| Apr 28, 3:43 PM CDT | Severe Thunderstorm Warning | LSX | Madison, Saint Clair | 47 min |
| Apr 28, 3:44 PM CDT | Severe Thunderstorm Warning | DVN | Henderson, Mercer | 46 min |
| Apr 28, 3:56 PM CDT | Severe Thunderstorm Warning | LSX | Jersey, Macoupin, Madison | 49 min |
| Apr 28, 4:02 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Fulton, Mason, Menard, Morgan, Schuyler | 43 min |
| Apr 28, 4:25 PM CDT | Severe Thunderstorm Warning | ILX | Knox | 50 min |
| Apr 28, 4:29 PM CDT | Severe Thunderstorm Warning | LSX | Madison, Saint Clair | 31 min |
| Apr 28, 4:43 PM CDT | Severe Thunderstorm Warning | DVN | Henry, Mercer | 47 min |
| Apr 28, 4:50 PM CDT | Severe Thunderstorm Warning | LSX | Macoupin, Montgomery | 25 min |
| Apr 28, 4:59 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Macon, Sangamon, Shelby | 61 min |
| Apr 28, 5:05 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Henry | 40 min |
| Apr 28, 5:05 PM CDT | Severe Thunderstorm Warning | ILX | Knox, Marshall, Peoria, Stark | 40 min |
| Apr 28, 5:12 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Fayette, Montgomery | 48 min |
| Apr 28, 5:25 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Putnam | 50 min |
| Apr 28, 5:29 PM CDT | Severe Thunderstorm Warning | LSX | Madison, Saint Clair | 46 min |
| Apr 28, 5:56 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Macon, Moultrie, Shelby | 49 min |
| Apr 28, 6:32 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Coles, Douglas, Macon, Moultrie, Piatt and 1 more | 43 min |
| May 7, 1:17 PM CDT | Severe Thunderstorm Warning | DVN | Henderson, Mercer, Warren | 43 min |
| May 8, 4:40 PM CDT | Severe Thunderstorm Warning | DVN | McDonough, Warren | 50 min |
| May 8, 5:11 PM CDT | Severe Thunderstorm Warning | ILX | Knox | 34 min |
| May 9, 1:34 PM CDT | Severe Thunderstorm Warning | LSX | Randolph | 41 min |
| May 9, 1:41 PM CDT | Severe Thunderstorm Warning | PAH | Jackson, Perry | 49 min |
| May 9, 2:12 PM CDT | Severe Thunderstorm Warning | LSX | Monroe | 48 min |
| May 9, 2:19 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Jackson, Perry, Williamson | 41 min |
| May 9, 2:59 PM CDT | Severe Thunderstorm Warning | PAH | Hamilton, Saline | 46 min |
| May 9, 3:31 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Union | 44 min |
| May 9, 3:51 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Pulaski | 39 min |
| May 9, 4:04 PM CDT | Severe Thunderstorm Warning | PAH | Johnson | 41 min |
| May 9, 4:29 PM CDT | Severe Thunderstorm Warning | PAH | Johnson, Massac, Pulaski | 46 min |
| May 9, 5:16 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Vermilion | 44 min |
| May 10, 8:40 PM CDT | Severe Thunderstorm Warning | LSX | Pike | 50 min |
| May 10, 9:20 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun | 40 min |
| May 10, 9:55 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun | 50 min |
| May 10, 10:13 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Greene, Jersey | 47 min |
| May 10, 11:22 PM CDT | Severe Thunderstorm Warning | LSX | Jersey, Macoupin, Madison | 38 min |
| May 10, 11:59 PM CDT | Severe Thunderstorm Warning | LSX | Madison | 46 min |
| May 11, 1:17 AM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Jersey, Madison | 43 min |
| May 11, 2:55 AM CDT | Severe Thunderstorm Warning | ILX | Clark, Crawford | 50 min |
| May 11, 2:54 PM CDT | Severe Thunderstorm Warning | LOT | Boone, McHenry, Winnebago | 66 min |
| May 11, 3:16 PM CDT | Severe Thunderstorm Warning | PAH | Edwards, Wayne, White | 29 min |
| May 11, 3:19 PM CDT | Severe Thunderstorm Warning | LOT | Boone, Ogle, Winnebago | 56 min |
| May 11, 3:29 PM CDT | Severe Thunderstorm Warning | DVN | Henry, Mercer, Rock Island | 46 min |
| May 11, 3:43 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Henry, Rock Island, Whiteside | 62 min |
| May 11, 3:48 PM CDT | Severe Thunderstorm Warning | LOT | Lee | 57 min |
| May 11, 3:50 PM CDT | Severe Thunderstorm Warning | PAH | Edwards, Wayne | 25 min |
| May 11, 4:02 PM CDT | Severe Thunderstorm Warning | LOT | Boone, McHenry, Winnebago | 58 min |
| May 11, 4:09 PM CDT | Severe Thunderstorm Warning | ILX | Coles, Douglas, Moultrie, Shelby | 66 min |
| May 11, 4:10 PM CDT | Severe Thunderstorm Warning | DVN | Henderson, Mercer, Warren | 50 min |
| May 11, 4:14 PM CDT | Severe Thunderstorm Warning | ILX | Lawrence, Richland | 46 min |
| May 11, 4:27 PM CDT | Severe Thunderstorm Warning | ILX | Knox | 63 min |
| May 11, 4:32 PM CDT | Severe Thunderstorm Warning | LOT | Lake, McHenry | 58 min |
| May 11, 4:36 PM CDT | Severe Thunderstorm Warning | LOT | DuPage, Kane | 54 min |
| May 11, 4:46 PM CDT | Severe Thunderstorm Warning | DVN | Mercer | 59 min |
| May 11, 4:50 PM CDT | Severe Thunderstorm Warning | LOT | LaSalle, Livingston | 55 min |
| May 11, 4:52 PM CDT | Severe Thunderstorm Warning | ILX | Crawford | 38 min |
| May 11, 5:01 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois, Livingston | 59 min |
| May 11, 5:15 PM CDT | Severe Thunderstorm Warning | ILX | Marshall, Woodford | 45 min |
| May 11, 5:15 PM CDT | Severe Thunderstorm Warning | LOT | Lake, McHenry | 45 min |
| May 11, 5:25 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Coles, Cumberland, Jasper | 65 min |
| May 11, 5:26 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Grundy, Iroquois, Kankakee, Kendall, Livingston and 1 more | 64 min |
| May 11, 5:32 PM CDT | Severe Thunderstorm Warning | DVN | Henderson, Mercer, Warren | 58 min |
| May 11, 5:34 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Putnam | 56 min |
| May 11, 5:44 PM CDT | Severe Thunderstorm Warning | LOT | Grundy, Kendall, LaSalle, Livingston | 61 min |
| May 11, 5:50 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage | 55 min |
| May 11, 6:10 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Kendall, Will | 35 min |
| May 11, 6:32 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Will | 58 min |
| May 11, 6:34 PM CDT | Severe Thunderstorm Warning | ILX | McLean, Woodford | 41 min |
| May 11, 7:43 PM CDT | Severe Thunderstorm Warning | LOT | Iroquois | 62 min |
| May 11, 7:50 PM CDT | Severe Thunderstorm Warning | ILX | McLean | 40 min |
| May 11, 11:09 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois | 51 min |
| May 12, 2:56 PM CDT | Severe Thunderstorm Warning | LOT | Boone, Winnebago | 49 min |
| May 12, 5:53 PM CDT | Severe Thunderstorm Warning | LOT | LaSalle | 67 min |
| May 12, 6:27 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Lake | 48 min |
| May 12, 6:32 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, LaSalle | 58 min |
| May 12, 6:39 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage | 36 min |
| May 12, 7:07 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Kane, Lake, McHenry | 53 min |
| May 12, 7:13 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Lake | 47 min |
| May 12, 7:15 PM CDT | Severe Thunderstorm Warning | LOT | Lee, Ogle | 60 min |
| May 12, 7:22 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, Kane | 53 min |
| May 12, 7:36 PM CDT | Severe Thunderstorm Warning | LOT | Ogle, Winnebago | 54 min |
| May 12, 7:38 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Brown, Pike | 52 min |
| May 12, 7:39 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Kane | 51 min |
| May 12, 7:55 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Kane, Lake, McHenry | 65 min |
| May 12, 7:56 PM CDT | Severe Thunderstorm Warning | LOT | Ogle | 64 min |
| May 12, 8:01 PM CDT | Severe Thunderstorm Warning | ILX | Schuyler | 44 min |
| May 12, 8:09 PM CDT | Severe Thunderstorm Warning | LOT | Winnebago | 66 min |
| May 12, 8:39 PM CDT | Severe Thunderstorm Warning | LOT | Boone | 66 min |
| May 12, 11:00 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Will | 45 min |
| May 15, 3:46 PM CDT | Severe Thunderstorm Warning | LSX | Madison, Saint Clair | 44 min |
| May 20, 4:19 PM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess | 56 min |
| May 20, 5:05 PM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess | 55 min |
| May 20, 5:33 PM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess, Stephenson | 42 min |
| May 20, 6:04 PM CDT | Severe Thunderstorm Warning | LOT | Ogle | 56 min |
| May 20, 6:23 PM CDT | Severe Thunderstorm Warning | DVN | Stephenson | 37 min |
| May 20, 6:33 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, Kane, Ogle | 42 min |
| May 20, 6:34 PM CDT | Severe Thunderstorm Warning | LOT | Winnebago | 41 min |
| May 20, 6:40 PM CDT | Severe Thunderstorm Warning | LOT | DuPage, Kane | 50 min |
| May 20, 6:57 PM CDT | Severe Thunderstorm Warning | LOT | Lee, Ogle | 63 min |
| May 20, 7:14 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, Kane, Kendall | 46 min |
| May 20, 7:20 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage | 55 min |
| May 20, 7:23 PM CDT | Severe Thunderstorm Warning | LOT | Lake, McHenry | 52 min |
| May 20, 7:39 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Jo Daviess | 66 min |
| May 20, 7:40 PM CDT | Severe Thunderstorm Warning | LOT | DuPage, Kane, Kendall, Will | 50 min |
| May 20, 7:59 PM CDT | Severe Thunderstorm Warning | DVN | Carroll | 61 min |
| May 20, 8:10 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Will | 65 min |
| May 20, 9:05 PM CDT | Severe Thunderstorm Warning | LOT | Lee, Ogle | 55 min |
| May 20, 9:11 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Will | 79 min |
| May 20, 10:13 PM CDT | Severe Thunderstorm Warning | LOT | Ogle | 47 min |
| May 21, 1:55 AM CDT | Severe Thunderstorm Warning | DVN | Rock Island | 50 min |
| May 21, 2:48 PM CDT | Severe Thunderstorm Warning | ILX | DeWitt, McLean, Piatt | 57 min |
| May 21, 2:58 PM CDT | Severe Thunderstorm Warning | ILX | Vermilion | 47 min |
| May 21, 3:21 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Douglas, Piatt | 54 min |
| May 21, 3:26 PM CDT | Severe Thunderstorm Warning | LOT | Ford | 64 min |
| May 21, 3:27 PM CDT | Severe Thunderstorm Warning | ILX | Champaign | 63 min |
| May 21, 3:58 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Coles, Douglas, Edgar | 47 min |
| May 21, 4:01 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Edgar, Vermilion | 44 min |
| May 21, 4:11 PM CDT | Severe Thunderstorm Warning | ILX | Vermilion | 64 min |
| May 21, 4:34 PM CDT | Severe Thunderstorm Warning | LSX | Saint Clair, Washington | 41 min |
| May 21, 4:41 PM CDT | Severe Thunderstorm Warning | ILX | Coles, Douglas, Edgar | 64 min |
| May 21, 4:54 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Piatt | 66 min |
| May 21, 5:03 PM CDT | Severe Thunderstorm Warning | PAH | Perry | 42 min |
| May 21, 5:57 PM CDT | Severe Thunderstorm Warning | ILX | Champaign | 48 min |
| May 21, 6:28 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Douglas, Edgar, Vermilion | 62 min |
| May 21, 7:10 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Vermilion | 65 min |
| May 21, 7:36 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Edgar, Vermilion | 54 min |
| May 21, 7:47 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, McLean, Piatt | 43 min |
| May 21, 8:06 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Brown, Pike | 39 min |
| May 21, 8:22 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Vermilion | 53 min |
| May 21, 8:47 PM CDT | Severe Thunderstorm Warning | LSX | Brown, Pike | 28 min |
| Jun 1, 9:05 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Whiteside | 25 min |
| Jun 1, 9:12 PM CDT | Severe Thunderstorm Warning | LOT | Lee, Ogle, Winnebago | 48 min |
| Jun 3, 3:39 PM CDT | Severe Thunderstorm Warning | PAH | Wabash | 36 min |
| Jun 3, 6:41 PM CDT | Severe Thunderstorm Warning | LSX | Washington | 21 min |
| Jun 3, 10:08 PM CDT | Severe Thunderstorm Warning | DVN | Hancock | 46 min |
| Jun 3, 10:27 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Brown | 63 min |
| Jun 3, 10:40 PM CDT | Severe Thunderstorm Warning | DVN | Hancock, McDonough | 65 min |
| Jun 3, 11:11 PM CDT | Severe Thunderstorm Warning | ILX | Schuyler | 49 min |
| Jun 3, 11:14 PM CDT | Severe Thunderstorm Warning | LSX | Brown | 61 min |
| Jun 3, 11:28 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Brown | 47 min |
| Jun 4, 12:08 AM CDT | Severe Thunderstorm Warning | LSX | Brown, Pike | 25 min |
| Jun 4, 12:14 AM CDT | Severe Thunderstorm Warning | ILX | Cass, Morgan, Schuyler, Scott | 46 min |
| Jun 4, 12:51 AM CDT | Severe Thunderstorm Warning | ILX | Cass, Menard, Morgan, Sangamon | 39 min |
| Jun 4, 1:23 AM CDT | Severe Thunderstorm Warning | ILX | Christian, Logan, Macon, Menard, Sangamon | 22 min |
| Jun 4, 2:23 AM CDT | Severe Thunderstorm Warning | ILX | McLean | 22 min |
| Jun 4, 2:25 AM CDT | Severe Thunderstorm Warning | ILX | Champaign | 50 min |
| Jun 4, 2:29 AM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois, Livingston | 61 min |
| Jun 4, 3:48 PM CDT | Severe Thunderstorm Warning | LSX | Monroe, Randolph | 42 min |
| Jun 4, 4:22 PM CDT | Severe Thunderstorm Warning | LSX | Randolph | 38 min |
| Jun 4, 4:37 PM CDT | Severe Thunderstorm Warning | PAH | Hamilton, Saline | 38 min |
| Jun 10, 3:07 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun | 53 min |
| Jun 16, 2:11 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Brown | 49 min |
| Jun 16, 2:42 PM CDT | Severe Thunderstorm Warning | LSX | Adams | 48 min |
| Jun 16, 4:06 PM CDT | Severe Thunderstorm Warning | DVN | Hancock, McDonough | 39 min |
| Jun 17, 3:28 AM CDT | Severe Thunderstorm Warning | DVN | Rock Island | 32 min |
| Jun 17, 4:02 AM CDT | Severe Thunderstorm Warning | DVN | Carroll, Henry, Rock Island, Whiteside | 43 min |
| Jun 17, 4:33 AM CDT | Severe Thunderstorm Warning | DVN | Stephenson | 42 min |
| Jun 17, 4:39 AM CDT | Severe Thunderstorm Warning | LOT | Boone, Winnebago | 36 min |
| Jun 17, 10:02 PM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess | 43 min |
| Jun 17, 11:01 PM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess | 14 min |
| Jun 18, 5:35 PM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess | 40 min |
| Jun 18, 6:09 PM CDT | Severe Thunderstorm Warning | LOT | DuPage, Kane | 51 min |
| Jun 18, 6:28 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, Kane | 47 min |
| Jun 18, 6:56 PM CDT | Severe Thunderstorm Warning | LOT | DuPage, Kane, Kendall, Will | 64 min |
| Jun 18, 7:27 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Grundy, Kendall, Will | 63 min |
| Jun 19, 12:20 AM CDT | Severe Thunderstorm Warning | LOT | Lee | 55 min |
| Jun 21, 1:16 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Grundy, Kankakee, Will | 44 min |
| Jun 21, 1:48 PM CDT | Severe Thunderstorm Warning | ILX | Fulton | 42 min |
| Jun 21, 2:15 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Knox, Peoria | 45 min |
| Jun 21, 2:26 PM CDT | Severe Thunderstorm Warning | ILX | Fulton | 49 min |
| Jun 21, 2:39 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Schuyler | 51 min |
| Jun 21, 2:42 PM CDT | Severe Thunderstorm Warning | LOT | Grundy, Iroquois, Kankakee, Livingston, Will | 48 min |
| Jun 21, 2:49 PM CDT | Severe Thunderstorm Warning | ILX | Knox, Peoria | 28 min |
| Jun 21, 3:09 PM CDT | Severe Thunderstorm Warning | ILX | Tazewell, Woodford | 51 min |
| Jun 21, 3:15 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Mason, Schuyler | 45 min |
| Jun 21, 3:19 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Fulton, Mason, Menard, Tazewell | 41 min |
| Jun 21, 3:28 PM CDT | Severe Thunderstorm Warning | LOT | Iroquois, Kankakee, Livingston | 62 min |
| Jun 21, 3:40 PM CDT | Severe Thunderstorm Warning | ILX | Logan, Mason, Tazewell | 50 min |
| Jun 21, 4:00 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Morgan | 45 min |
| Jun 21, 4:00 PM CDT | Severe Thunderstorm Warning | LSX | Brown, Pike | 30 min |
| Jun 21, 4:01 PM CDT | Severe Thunderstorm Warning | LSX | Adams | 29 min |
| Jun 21, 4:09 PM CDT | Severe Thunderstorm Warning | LOT | Iroquois | 49 min |
| Jun 21, 4:16 PM CDT | Severe Thunderstorm Warning | LSX | Brown, Pike | 29 min |
| Jun 21, 4:17 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Lake, McHenry | 58 min |
| Jun 21, 4:27 PM CDT | Severe Thunderstorm Warning | LSX | Brown, Pike | 48 min |
| Jun 21, 4:39 PM CDT | Severe Thunderstorm Warning | ILX | Morgan, Scott | 51 min |
| Jun 21, 4:40 PM CDT | Severe Thunderstorm Warning | LOT | LaSalle, Lee | 52 min |
| Jun 21, 4:46 PM CDT | Severe Thunderstorm Warning | LOT | Iroquois | 47 min |
| Jun 21, 4:46 PM CDT | Severe Thunderstorm Warning | LSX | Pike | 44 min |
| Jun 21, 4:49 PM CDT | Severe Thunderstorm Warning | DVN | Bureau | 41 min |
| Jun 21, 5:07 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Kane, Lake | 53 min |
| Jun 21, 5:07 PM CDT | Severe Thunderstorm Warning | LSX | Pike | 38 min |
| Jun 21, 5:14 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Putnam | 46 min |
| Jun 21, 5:27 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Greene, Pike | 48 min |
| Jun 21, 5:29 PM CDT | Severe Thunderstorm Warning | ILX | Scott | 25 min |
| Jun 21, 5:44 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Grundy, Kane, Kendall, Will | 61 min |
| Jun 21, 6:04 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Greene, Jersey, Macoupin | 41 min |
| Jun 21, 6:26 PM CDT | Severe Thunderstorm Warning | ILX | Vermilion | 19 min |
| Jun 21, 6:32 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Kankakee, Will | 58 min |
| Jun 21, 6:44 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Jersey | 46 min |
| Jun 21, 6:57 PM CDT | Severe Thunderstorm Warning | LSX | Madison, Saint Clair | 33 min |
| Jun 21, 7:12 PM CDT | Severe Thunderstorm Warning | LOT | Iroquois, Kankakee | 53 min |
| Jun 21, 7:29 PM CDT | Severe Thunderstorm Warning | LSX | Madison, Saint Clair | 12 min |
| Jun 22, 2:31 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun | 32 min |
| Jun 22, 5:28 PM CDT | Severe Thunderstorm Warning | ILX | Peoria | 47 min |
| Jun 22, 5:35 PM CDT | Severe Thunderstorm Warning | DVN | Hancock, Henderson, McDonough | 40 min |
| Jun 22, 5:57 PM CDT | Severe Thunderstorm Warning | ILX | Knox, Peoria, Stark | 48 min |
| Jun 22, 6:01 PM CDT | Severe Thunderstorm Warning | DVN | Henderson, McDonough, Warren | 44 min |
| Jun 22, 6:14 PM CDT | Severe Thunderstorm Warning | DVN | McDonough | 33 min |
| Jun 22, 6:20 PM CDT | Severe Thunderstorm Warning | ILX | Fulton | 40 min |
| Jun 22, 7:03 PM CDT | Severe Thunderstorm Warning | LSX | Pike | 24 min |
| Jun 23, 6:09 PM CDT | Severe Thunderstorm Warning | LOT | Iroquois | 39 min |
| Jun 29, 10:08 PM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess | 37 min |
| Jun 29, 11:10 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Whiteside | 50 min |
| Jun 30, 12:21 AM CDT | Severe Thunderstorm Warning | LOT | Boone, McHenry, Winnebago | 54 min |
| Jun 30, 12:30 AM CDT | Severe Thunderstorm Warning | DVN | Carroll, Rock Island, Whiteside | 45 min |
| Jun 30, 12:34 AM CDT | Severe Thunderstorm Warning | LOT | Lee, Ogle | 56 min |
| Jun 30, 1:16 AM CDT | Severe Thunderstorm Warning | LOT | DeKalb, LaSalle, Lee, Ogle | 44 min |
| Jun 30, 5:42 AM CDT | Severe Thunderstorm Warning | ILX | McLean | 48 min |
| Jun 30, 5:51 AM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois, Livingston | 54 min |
| Jun 30, 6:30 AM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois | 60 min |
| Jun 30, 8:20 AM CDT | Severe Thunderstorm Warning | DVN | Henderson, Warren | 40 min |
| Jun 30, 9:13 AM CDT | Severe Thunderstorm Warning | ILX | Fulton, Knox, Peoria | 47 min |
| Jun 30, 3:44 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Jo Daviess, Rock Island, Whiteside | 46 min |
| Jun 30, 5:22 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Putnam | 53 min |
| Jun 30, 5:29 PM CDT | Severe Thunderstorm Warning | ILX | Marshall, Stark | 46 min |
| Jun 30, 6:14 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DeKalb, DuPage, Kane, Kendall, Will | 61 min |
| Jun 30, 6:48 PM CDT | Severe Thunderstorm Warning | LOT | Kendall, Will | 27 min |
| Jun 30, 7:04 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Kankakee, Will | 56 min |
| Jun 30, 8:27 PM CDT | Severe Thunderstorm Warning | LOT | Boone, DeKalb, Lee, Ogle, Winnebago | 48 min |
| Jun 30, 8:50 PM CDT | Severe Thunderstorm Warning | LOT | Boone, DeKalb, Kane, LaSalle, Lee, McHenry | 40 min |
| Jun 30, 9:18 PM CDT | Severe Thunderstorm Warning | LOT | Grundy, LaSalle, Livingston | 57 min |
| Jun 30, 9:27 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DeKalb, DuPage, Kane, Kendall, LaSalle and 1 more | 78 min |
| Jun 30, 9:32 PM CDT | Severe Thunderstorm Warning | DVN | McDonough | 32 min |
| Jun 30, 9:43 PM CDT | Severe Thunderstorm Warning | DVN | Hancock | 47 min |
| Jun 30, 9:49 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois, Kankakee, Livingston, Will | 56 min |
| Jun 30, 9:50 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Mason, Peoria, Tazewell | 40 min |
| Jun 30, 10:01 PM CDT | Severe Thunderstorm Warning | DVN | McDonough | 44 min |
| Jun 30, 10:12 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois, Livingston | 78 min |
| Jun 30, 10:23 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Fulton, Mason, Menard, Schuyler, Tazewell | 37 min |
| Jun 30, 10:42 PM CDT | Severe Thunderstorm Warning | LOT | Iroquois, Kankakee | 18 min |
| Jul 1, 4:11 PM CDT | Severe Thunderstorm Warning | PAH | Jackson, Union | 49 min |
| Jul 1, 4:58 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Jackson, Johnson, Pulaski, Union, Williamson | 32 min |
| Jul 1, 5:22 PM CDT | Severe Thunderstorm Warning | PAH | Johnson, Massac, Pope, Pulaski, Saline, Union and 1 more | 44 min |
| Jul 6, 11:40 PM CDT | Severe Thunderstorm Warning | LOT | Boone, McHenry | 35 min |
| Jul 7, 1:12 PM CDT | Severe Thunderstorm Warning | LSX | Jersey, Madison | 38 min |
| Jul 7, 1:16 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Jersey | 29 min |
| Jul 7, 1:58 PM CDT | Severe Thunderstorm Warning | LSX | Macoupin, Madison | 35 min |
| Jul 7, 3:15 PM CDT | Severe Thunderstorm Warning | LSX | Clinton, Marion, Washington | 35 min |
| Jul 7, 3:17 PM CDT | Severe Thunderstorm Warning | ILX | Crawford | 43 min |
| Jul 7, 3:27 PM CDT | Severe Thunderstorm Warning | PAH | Jefferson, Wayne | 63 min |
| Jul 7, 4:18 PM CDT | Severe Thunderstorm Warning | PAH | Hamilton, Jefferson, Wayne, White | 42 min |
| Jul 7, 4:27 PM CDT | Severe Thunderstorm Warning | PAH | Edwards, Wabash, Wayne, White | 52 min |
| Jul 7, 4:35 PM CDT | Severe Thunderstorm Warning | PAH | Hamilton, White | 40 min |
| Jul 7, 6:42 PM CDT | Severe Thunderstorm Warning | LSX | Monroe, Saint Clair | 48 min |
| Jul 7, 7:05 PM CDT | Severe Thunderstorm Warning | LSX | Saint Clair | 40 min |
| Jul 7, 7:24 PM CDT | Severe Thunderstorm Warning | LSX | Monroe, Saint Clair | 51 min |
| Jul 7, 7:37 PM CDT | Severe Thunderstorm Warning | LSX | Clinton, Saint Clair, Washington | 38 min |
| Jul 7, 7:39 PM CDT | Severe Thunderstorm Warning | LSX | Monroe | 51 min |
| Jul 7, 11:02 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Pike | 58 min |
| Jul 7, 11:56 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Brown, Calhoun, Pike | 64 min |
| Jul 8, 12:34 AM CDT | Severe Thunderstorm Warning | ILX | Cass, Morgan, Scott | 56 min |
| Jul 8, 12:36 AM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Greene, Jersey, Macoupin, Madison, Monroe and 1 more | 54 min |
| Jul 12, 8:08 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Jo Daviess | 52 min |
| Jul 12, 8:41 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Stephenson | 49 min |
| Jul 12, 9:19 PM CDT | Severe Thunderstorm Warning | LOT | Lee, Ogle, Winnebago | 56 min |
| Jul 12, 9:27 PM CDT | Severe Thunderstorm Warning | DVN | Henry, Mercer | 25 min |
| Jul 12, 9:53 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, Kane, Kendall, LaSalle, Lee, Ogle | 52 min |
| Jul 14, 11:10 AM CDT | Severe Thunderstorm Warning | ILX | Fulton, Mason, Tazewell | 35 min |
| Jul 14, 11:45 AM CDT | Severe Thunderstorm Warning | ILX | McLean, Tazewell, Woodford | 45 min |
| Jul 14, 11:58 AM CDT | Severe Thunderstorm Warning | ILX | DeWitt, Logan, Macon | 47 min |
| Jul 14, 12:46 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, DeWitt, Macon, Moultrie, Piatt | 44 min |
| Jul 14, 1:19 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Douglas, Moultrie, Piatt, Vermilion | 41 min |
| Jul 14, 1:44 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Coles, Douglas, Edgar, Vermilion | 46 min |
| Jul 14, 1:49 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun | 41 min |
| Jul 14, 2:07 PM CDT | Severe Thunderstorm Warning | LSX | Madison, Saint Clair | 38 min |
| Jul 14, 2:27 PM CDT | Severe Thunderstorm Warning | LSX | Madison, Saint Clair | 18 min |
| Jul 14, 4:37 PM CDT | Severe Thunderstorm Warning | ILX | Lawrence | 23 min |
| Jul 23, 5:32 AM CDT | Severe Thunderstorm Warning | ILX | Crawford, Jasper, Lawrence, Richland | 32 min |
| Jul 23, 6:08 AM CDT | Severe Thunderstorm Warning | ILX | Lawrence, Richland | 27 min |
| Jul 23, 6:12 AM CDT | Severe Thunderstorm Warning | PAH | Edwards, Wabash | 33 min |
| Jul 26, 5:01 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, DeWitt, McLean, Piatt | 44 min |
| Jul 26, 5:07 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois | 38 min |
| Jul 26, 5:14 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, McLean | 31 min |
| Jul 26, 5:20 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Coles, Cumberland | 40 min |
| Jul 26, 6:05 PM CDT | Severe Thunderstorm Warning | ILX | Edgar, Vermilion | 25 min |
| Jul 26, 6:08 PM CDT | Severe Thunderstorm Warning | LSX | Marion | 22 min |
| Jul 26, 6:14 PM CDT | Severe Thunderstorm Warning | PAH | Jefferson, Wayne | 46 min |
| Jul 26, 6:50 PM CDT | Severe Thunderstorm Warning | ILX | Lawrence, Richland | 25 min |
| Jul 26, 7:16 PM CDT | Severe Thunderstorm Warning | PAH | Hamilton, Jefferson | 44 min |
| Jul 26, 7:49 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Hamilton | 41 min |
| Aug 1, 6:50 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb | 25 min |
| Aug 1, 7:19 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb | 7 min |
| Aug 1, 7:24 PM CDT | Severe Thunderstorm Warning | LOT | Winnebago | 21 min |
| Aug 4, 5:40 PM CDT | Severe Thunderstorm Warning | ILX | Knox, Stark | 50 min |
| Aug 4, 6:29 PM CDT | Severe Thunderstorm Warning | ILX | Knox, Stark | 46 min |
| Aug 4, 6:55 PM CDT | Severe Thunderstorm Warning | ILX | Peoria | 35 min |
| Aug 19, 3:22 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Union | 38 min |
| Aug 19, 4:40 PM CDT | Severe Thunderstorm Warning | PAH | Massac, Pope | 14 min |
| Aug 20, 7:34 AM CDT | Severe Thunderstorm Warning | LSX | Jersey, Macoupin | 41 min |
| Aug 20, 11:25 PM CDT | Severe Thunderstorm Warning | ILX | Clay, Richland | 50 min |
| Aug 20, 11:43 PM CDT | Severe Thunderstorm Warning | PAH | Edwards, Wabash, Wayne | 47 min |
| Aug 21, 5:27 PM CDT | Severe Thunderstorm Warning | LOT | Kankakee, Will | 33 min |
| Aug 23, 7:21 PM CDT | Severe Thunderstorm Warning | LSX | Marion | 24 min |
| Aug 23, 7:23 PM CDT | Severe Thunderstorm Warning | ILX | Clay | 52 min |
| Aug 25, 1:25 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Whiteside | 50 min |
| Aug 25, 1:51 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Kankakee, Will | 39 min |
| Aug 25, 2:14 PM CDT | Severe Thunderstorm Warning | DVN | Whiteside | 46 min |
| Aug 25, 2:40 PM CDT | Severe Thunderstorm Warning | LOT | Lee | 65 min |
| Aug 25, 2:57 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Henry, Rock Island, Whiteside | 63 min |
| Aug 25, 3:42 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, Kane, Kendall, LaSalle, Lee | 48 min |
| Aug 25, 5:17 PM CDT | Severe Thunderstorm Warning | LOT | Livingston | 43 min |
| Aug 25, 5:35 PM CDT | Severe Thunderstorm Warning | LOT | Livingston | 62 min |
| Aug 26, 9:26 AM CDT | Severe Thunderstorm Warning | LOT | Boone, DeKalb, McHenry, Ogle, Winnebago | 49 min |
| Aug 26, 9:59 AM CDT | Severe Thunderstorm Warning | LOT | Cook, Kane, Lake, McHenry | 46 min |
| Aug 26, 10:25 AM CDT | Severe Thunderstorm Warning | LOT | Grundy, Kendall, Will | 50 min |
| Aug 26, 10:28 AM CDT | Severe Thunderstorm Warning | LOT | Grundy, Kendall, Will | 47 min |
| Aug 26, 12:30 PM CDT | Severe Thunderstorm Warning | LOT | Iroquois | 60 min |
| Aug 26, 5:03 PM CDT | Severe Thunderstorm Warning | ILX | Coles, Douglas, Edgar | 19 min |
| Aug 26, 7:37 PM CDT | Severe Thunderstorm Warning | ILX | Macon | 23 min |
| Aug 26, 7:43 PM CDT | Severe Thunderstorm Warning | ILX | Christian | 47 min |
| Aug 26, 9:18 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Sangamon | 42 min |
| Aug 27, 4:53 PM CDT | Severe Thunderstorm Warning | LSX | Madison, Saint Clair | 19 min |
| Aug 28, 6:24 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Greene, Jersey | 19 min |
| Sep 1, 8:44 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Jersey | 46 min |
| Sep 1, 9:26 PM CDT | Severe Thunderstorm Warning | LSX | Jersey, Macoupin, Madison | 49 min |
| Sep 1, 11:14 PM CDT | Severe Thunderstorm Warning | LSX | Madison, Saint Clair | 25 min |
| Sep 4, 4:41 PM CDT | Severe Thunderstorm Warning | LSX | Monroe, Randolph | 49 min |
| Sep 5, 1:55 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, Kane | 35 min |
| Sep 5, 2:17 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Kane | 58 min |
| Sep 5, 2:31 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Kane, Lake, McHenry | 41 min |
| Sep 5, 4:07 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Brown | 35 min |
| Sep 5, 4:14 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Schuyler | 46 min |
| Sep 5, 4:20 PM CDT | Severe Thunderstorm Warning | ILX | Peoria, Tazewell | 40 min |
| Sep 5, 4:34 PM CDT | Severe Thunderstorm Warning | LOT | Kendall, Will | 41 min |
| Sep 5, 5:00 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Mason, Menard | 45 min |
| Sep 5, 5:34 PM CDT | Severe Thunderstorm Warning | ILX | Logan, Sangamon | 41 min |
| Sep 5, 6:24 PM CDT | Severe Thunderstorm Warning | ILX | Macon | 27 min |
| Sep 5, 7:46 PM CDT | Severe Thunderstorm Warning | ILX | Edgar, Vermilion | 44 min |
| Sep 9, 8:20 AM CDT | Severe Thunderstorm Warning | LSX | Adams, Brown, Pike | 40 min |
| Sep 9, 8:59 AM CDT | Severe Thunderstorm Warning | LSX | Adams, Brown, Pike | 46 min |
| Sep 9, 9:14 AM CDT | Severe Thunderstorm Warning | ILX | Cass, Mason, Schuyler | 46 min |
| Sep 9, 9:25 AM CDT | Severe Thunderstorm Warning | ILX | Cass, Morgan, Scott | 32 min |
| Sep 10, 5:19 AM CDT | Severe Thunderstorm Warning | LSX | Adams, Pike | 41 min |
| Sep 10, 6:54 PM CDT | Severe Thunderstorm Warning | LSX | Clinton, Madison, Saint Clair, Washington | 51 min |
| Sep 10, 7:23 PM CDT | Severe Thunderstorm Warning | LSX | Clinton, Fayette, Marion, Saint Clair, Washington | 52 min |
| Sep 10, 7:51 PM CDT | Severe Thunderstorm Warning | ILX | Clay, Jasper, Richland | 39 min |
| Sep 10, 7:54 PM CDT | Severe Thunderstorm Warning | PAH | Jefferson, Wayne | 51 min |
| Sep 10, 8:16 PM CDT | Severe Thunderstorm Warning | ILX | Crawford, Lawrence | 14 min |
| Sep 10, 8:36 PM CDT | Severe Thunderstorm Warning | PAH | Edwards, Wayne | 23 min |
| Sep 20, 2:12 PM CDT | Severe Thunderstorm Warning | LOT | Grundy, Kankakee, Will | 33 min |
| Sep 20, 2:42 PM CDT | Severe Thunderstorm Warning | LOT | Kankakee, Will | 48 min |
| Sep 20, 3:30 PM CDT | Severe Thunderstorm Warning | LOT | Kankakee | 45 min |
| Sep 20, 3:38 PM CDT | Severe Thunderstorm Warning | LOT | Iroquois | 37 min |
| Sep 20, 4:09 PM CDT | Severe Thunderstorm Warning | LOT | Iroquois | 36 min |
| Oct 2, 2:14 AM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Greene, Jersey, Pike | 26 min |
| Oct 2, 12:53 PM CDT | Severe Thunderstorm Warning | LSX | Clinton, Madison, Saint Clair | 52 min |
| Oct 2, 2:06 PM CDT | Severe Thunderstorm Warning | ILX | Jasper | 29 min |
| Oct 2, 3:58 PM CDT | Severe Thunderstorm Warning | LSX | Madison, Monroe, Saint Clair | 32 min |
| Oct 6, 4:16 PM CDT | Severe Thunderstorm Warning | PAH | Hardin | 29 min |
| Oct 7, 7:00 AM CDT | Severe Thunderstorm Warning | LSX | Bond, Fayette, Montgomery | 30 min |
| Oct 7, 8:56 AM CDT | Severe Thunderstorm Warning | PAH | Edwards, Wabash | 34 min |
| Oct 13, 12:33 PM CDT | Severe Thunderstorm Warning | LSX | Monroe | 28 min |
| Oct 13, 12:44 PM CDT | Severe Thunderstorm Warning | LSX | Monroe, Randolph, Saint Clair | 46 min |
| Oct 13, 2:35 PM CDT | Severe Thunderstorm Warning | PAH | Jackson, Perry, Union | 40 min |
| Oct 13, 3:00 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Pulaski | 33 min |
| Oct 13, 3:14 PM CDT | Severe Thunderstorm Warning | PAH | Massac | 46 min |
| Oct 13, 3:23 PM CDT | Severe Thunderstorm Warning | PAH | Johnson, Massac, Pope, Union | 52 min |
| Oct 13, 3:44 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Jefferson | 31 min |
| Oct 13, 4:24 PM CDT | Severe Thunderstorm Warning | PAH | Gallatin, Hardin | 51 min |
| Oct 13, 4:28 PM CDT | Severe Thunderstorm Warning | PAH | Edwards, Hamilton, Wayne, White | 32 min |
| Oct 13, 4:30 PM CDT | Severe Thunderstorm Warning | ILX | Clay | 30 min |
| Oct 13, 5:39 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois, Livingston | 36 min |
| Oct 13, 5:57 PM CDT | Severe Thunderstorm Warning | ILX | Coles, Douglas | 14 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Madison County29
- Saint Clair County29
- Cook County27
- Pike County26
- Kane County25
- Will County25
- Calhoun County23
- Iroquois County21
- Jersey County19
- Champaign County19
- Adams County18
- Brown County18
- McHenry County18
- Monroe County17
- DeKalb County17
- Winnebago County16
- Ogle County16
- DuPage County16
- Kendall County16
- Union County15
- Lee County15
- Cass County14
- Boone County14
- Livingston County14
- Kankakee County14
- Wayne County13
- Rock Island County13
- Vermilion County13
- Mason County12
- Schuyler County12
- Fulton County12
- Douglas County12
- Hamilton County12
- Mercer County12
- Lake County12
- Macoupin County11
- Coles County11
- Jackson County11
- Edgar County11
- White County11
62 more counties
- McDonough County11
- Jo Daviess County11
- Carroll County11
- LaSalle County11
- Ford County11
- Morgan County10
- Jefferson County10
- Williamson County10
- Alexander County10
- Whiteside County10
- Knox County10
- Grundy County10
- Greene County9
- Macon County9
- Piatt County9
- Clinton County9
- Johnson County9
- Saline County9
- Edwards County9
- Warren County9
- Henderson County9
- Peoria County9
- McLean County9
- Hancock County8
- Menard County8
- Scott County8
- Randolph County8
- Washington County8
- Franklin County8
- Henry County8
- Bureau County8
- Tazewell County8
- Sangamon County7
- Christian County7
- Perry County7
- Crawford County7
- Massac County7
- Pulaski County7
- Fayette County6
- Moultrie County6
- Shelby County6
- Marion County6
- Jasper County6
- Gallatin County6
- Wabash County6
- Stephenson County6
- Lawrence County6
- Richland County6
- Montgomery County5
- Clark County5
- Stark County5
- Bond County4
- Pope County4
- Putnam County4
- Woodford County4
- DeWitt County4
- Logan County4
- Clay County4
- Cumberland County3
- Marshall County3
- Hardin County2
- Effingham County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive20132015
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.