Alert archive / Illinois / Tornado Warnings
Tornado Warnings in Illinois, 1998
256 tornado warnings in 1998. 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 tornado warnings reaches back to 1986.
Tornado Warnings by county
Each county as a circle sized by its count in 1998. Tap one for its archive.
- Tornado Warnings
- 256
- Busiest month
- June102 tornado warnings
- Busiest day
- June 29, 199831 tornado 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 |
|---|---|---|---|---|
| Mar 27, 6:45 PM CST | Tornado Warning | ILX | Sangamon | 30 min |
| Mar 27, 10:46 PM CST | Tornado Warning | LSX | Randolph | 29 min |
| Mar 27, 11:06 PM CST | Tornado Warning | PAH | Perry | 24 min |
| Mar 27, 11:53 PM CST | Tornado Warning | PAH | Jackson | 37 min |
| Mar 28, 12:20 AM CST | Tornado Warning | PAH | Franklin | 25 min |
| Mar 28, 5:39 AM CST | Tornado Warning | ILX | Coles | 36 min |
| Apr 7, 3:27 PM CDT | Tornado Warning | ILX | Fulton, Peoria | 48 min |
| Apr 7, 4:00 PM CDT | Tornado Warning | ILX | Cass, Mason, Schuyler | 45 min |
| Apr 7, 4:07 PM CDT | Tornado Warning | ILX | Peoria | 53 min |
| Apr 7, 4:13 PM CDT | Tornado Warning | ILX | Morgan, Sangamon | 47 min |
| Apr 7, 4:35 PM CDT | Tornado Warning | DVN | Hancock | 35 min |
| Apr 7, 4:36 PM CDT | Tornado Warning | ILX | Mason | 54 min |
| Apr 7, 4:44 PM CDT | Tornado Warning | LSX | Macoupin | 46 min |
| Apr 7, 4:50 PM CDT | Tornado Warning | DVN | McDonough | 50 min |
| Apr 7, 4:51 PM CDT | Tornado Warning | ILX | Fulton, Schuyler | 69 min |
| Apr 7, 4:57 PM CDT | Tornado Warning | ILX | Logan, Sangamon | 63 min |
| Apr 7, 5:05 PM CDT | Tornado Warning | ILX | Christian, Sangamon | 55 min |
| Apr 7, 5:10 PM CDT | Tornado Warning | ILX | Tazewell | 65 min |
| Apr 7, 5:22 PM CDT | Tornado Warning | ILX | Mason | 53 min |
| Apr 7, 5:31 PM CDT | Tornado Warning | DVN | Warren | 34 min |
| Apr 7, 5:51 PM CDT | Tornado Warning | ILX | Fulton | 69 min |
| Apr 7, 5:54 PM CDT | Tornado Warning | ILX | Logan | 66 min |
| Apr 7, 5:57 PM CDT | Tornado Warning | ILX | Christian | 63 min |
| Apr 7, 6:05 PM CDT | Tornado Warning | DVN | Warren | 35 min |
| Apr 7, 6:06 PM CDT | Tornado Warning | DVN | Mercer | 49 min |
| Apr 7, 6:06 PM CDT | Tornado Warning | ILX | Macon, Shelby | 69 min |
| Apr 7, 6:13 PM CDT | Tornado Warning | ILX | Peoria, Tazewell | 62 min |
| Apr 7, 6:13 PM CDT | Tornado Warning | ILX | Mason | 62 min |
| Apr 7, 6:25 PM CDT | Tornado Warning | ILX | Menard | 50 min |
| Apr 7, 6:28 PM CDT | Tornado Warning | ILX | DeWitt, McLean | 62 min |
| Apr 7, 6:33 PM CDT | Tornado Warning | ILX | Moultrie | 42 min |
| Apr 7, 6:44 PM CDT | Tornado Warning | ILX | Knox, Stark | 46 min |
| Apr 7, 6:55 PM CDT | Tornado Warning | ILX | Piatt | 50 min |
| Apr 7, 6:57 PM CDT | Tornado Warning | ILX | Logan | 63 min |
| Apr 7, 7:01 PM CDT | Tornado Warning | ILX | Vermilion | 59 min |
| Apr 7, 7:03 PM CDT | Tornado Warning | ILX | Coles, Douglas | 57 min |
| Apr 7, 7:13 PM CDT | Tornado Warning | ILX | Peoria, Tazewell | 62 min |
| Apr 7, 7:23 PM CDT | Tornado Warning | ILX | Woodford | 67 min |
| Apr 7, 7:28 PM CDT | Tornado Warning | ILX | DeWitt, McLean | 62 min |
| Apr 7, 7:39 PM CDT | Tornado Warning | ILX | Edgar | 51 min |
| Apr 7, 8:00 PM CDT | Tornado Warning | ILX | Douglas | 45 min |
| Apr 7, 8:10 PM CDT | Tornado Warning | ILX | Vermilion | 50 min |
| Apr 7, 8:24 PM CDT | Tornado Warning | ILX | DeWitt, McLean | 66 min |
| Apr 7, 8:28 PM CDT | Tornado Warning | ILX | Edgar | 62 min |
| Apr 7, 8:36 PM CDT | Tornado Warning | ILX | Effingham | 54 min |
| Apr 7, 8:48 PM CDT | Tornado Warning | LSX | Fayette, Marion | 42 min |
| Apr 7, 9:11 PM CDT | Tornado Warning | ILX | Jasper | 64 min |
| Apr 7, 9:30 PM CDT | Tornado Warning | ILX | Clay, Effingham | 60 min |
| Apr 7, 9:48 PM CDT | Tornado Warning | ILX | Champaign, Douglas | 42 min |
| Apr 7, 10:07 PM CDT | Tornado Warning | ILX | Clark | 53 min |
| Apr 7, 10:22 PM CDT | Tornado Warning | ILX | Jasper | 53 min |
| Apr 7, 10:33 PM CDT | Tornado Warning | ILX | Clay | 57 min |
| Apr 7, 11:09 PM CDT | Tornado Warning | ILX | Crawford, Jasper | 51 min |
| Apr 8, 6:36 PM CDT | Tornado Warning | PAH | Massac, Pope | 44 min |
| Apr 13, 4:57 PM CDT | Tornado Warning | LSX | Calhoun | 48 min |
| Apr 13, 5:18 PM CDT | Tornado Warning | LSX | Jersey, Macoupin | 42 min |
| Apr 13, 5:36 PM CDT | Tornado Warning | LSX | Madison | 54 min |
| Apr 13, 5:42 PM CDT | Tornado Warning | LSX | Randolph | 63 min |
| Apr 13, 6:04 PM CDT | Tornado Warning | LSX | Madison | 41 min |
| Apr 13, 6:12 PM CDT | Tornado Warning | LSX | Monroe, Saint Clair | 63 min |
| Apr 13, 6:25 PM CDT | Tornado Warning | LSX | Bond | 65 min |
| Apr 13, 6:43 PM CDT | Tornado Warning | LSX | Clinton, Washington | 62 min |
| Apr 13, 6:52 PM CDT | Tornado Warning | LSX | Randolph | 68 min |
| Apr 13, 7:45 PM CDT | Tornado Warning | LSX | Washington | 45 min |
| Apr 13, 7:50 PM CDT | Tornado Warning | PAH | Jefferson | 40 min |
| Apr 13, 8:49 PM CDT | Tornado Warning | PAH | Johnson, Massac | 41 min |
| Apr 13, 9:07 PM CDT | Tornado Warning | PAH | Pope | 38 min |
| Apr 13, 9:26 PM CDT | Tornado Warning | PAH | Hardin | 49 min |
| Apr 15, 3:53 PM CDT | Tornado Warning | DVN | Bureau, Henry, Whiteside | 32 min |
| Apr 15, 4:20 PM CDT | Tornado Warning | DVN | Henderson, Warren | 50 min |
| Apr 15, 4:25 PM CDT | Tornado Warning | DVN | Bureau | 50 min |
| Apr 15, 4:38 PM CDT | Tornado Warning | ILX | Knox | 37 min |
| Apr 15, 5:02 PM CDT | Tornado Warning | DVN | Mercer | 48 min |
| Apr 15, 5:02 PM CDT | Tornado Warning | LSX | Monroe, Randolph | 63 min |
| Apr 15, 5:19 PM CDT | Tornado Warning | LOT | LaSalle, Lee | 31 min |
| Apr 15, 5:24 PM CDT | Tornado Warning | LSX | Saint Clair | 66 min |
| Apr 15, 5:48 PM CDT | Tornado Warning | LSX | Randolph | 62 min |
| Apr 15, 6:01 PM CDT | Tornado Warning | LSX | Washington | 64 min |
| Apr 15, 6:14 PM CDT | Tornado Warning | PAH | Perry | 61 min |
| Apr 15, 6:56 PM CDT | Tornado Warning | LSX | Washington | 64 min |
| Apr 15, 6:58 PM CDT | Tornado Warning | LSX | Bond, Clinton, Madison | 62 min |
| Apr 15, 7:00 PM CDT | Tornado Warning | LSX | Monroe, Saint Clair | 65 min |
| Apr 15, 7:23 PM CDT | Tornado Warning | PAH | Jefferson | 52 min |
| Apr 15, 7:51 PM CDT | Tornado Warning | LSX | Marion | 49 min |
| Apr 15, 8:22 PM CDT | Tornado Warning | ILX | Clay | 53 min |
| Apr 15, 8:34 PM CDT | Tornado Warning | PAH | Jackson | 56 min |
| Apr 15, 8:45 PM CDT | Tornado Warning | ILX | Jasper, Richland | 60 min |
| Apr 15, 9:24 PM CDT | Tornado Warning | ILX | Crawford | 51 min |
| Apr 15, 9:30 PM CDT | Tornado Warning | PAH | Jackson, Williamson | 45 min |
| Apr 15, 9:42 PM CDT | Tornado Warning | PAH | Franklin | 48 min |
| Apr 15, 10:02 PM CDT | Tornado Warning | PAH | Jackson | 58 min |
| Apr 15, 10:02 PM CDT | Tornado Warning | PAH | Jackson | 63 min |
| Apr 15, 11:10 PM CDT | Tornado Warning | PAH | Franklin | 50 min |
| Apr 15, 11:55 PM CDT | Tornado Warning | PAH | Union | 40 min |
| Apr 29, 4:56 PM CDT | Tornado Warning | ILX | McLean | 49 min |
| Apr 29, 5:32 PM CDT | Tornado Warning | ILX | McLean | 58 min |
| Apr 30, 4:42 PM CDT | Tornado Warning | ILX | Macon | 48 min |
| Apr 30, 5:30 PM CDT | Tornado Warning | ILX | Macon | 60 min |
| Apr 30, 6:29 PM CDT | Tornado Warning | ILX | Macon | 61 min |
| May 6, 8:24 PM CDT | Tornado Warning | LSX | Adams | 31 min |
| May 12, 5:57 PM CDT | Tornado Warning | LSX | Brown | 63 min |
| May 12, 6:00 PM CDT | Tornado Warning | LSX | Brown | 60 min |
| May 12, 6:02 PM CDT | Tornado Warning | ILX | Cass, Schuyler | 58 min |
| May 12, 6:26 PM CDT | Tornado Warning | ILX | Fulton | 64 min |
| May 12, 6:32 PM CDT | Tornado Warning | LOT | Winnebago | 43 min |
| May 12, 6:41 PM CDT | Tornado Warning | DVN | McDonough | 34 min |
| May 12, 6:55 PM CDT | Tornado Warning | ILX | Cass | 50 min |
| May 12, 7:00 PM CDT | Tornado Warning | ILX | Morgan, Scott | 60 min |
| May 12, 7:18 PM CDT | Tornado Warning | ILX | Menard | 57 min |
| May 12, 7:22 PM CDT | Tornado Warning | ILX | Sangamon | 53 min |
| May 12, 7:26 PM CDT | Tornado Warning | ILX | Fulton | 64 min |
| May 12, 7:43 PM CDT | Tornado Warning | ILX | Mason | 62 min |
| May 12, 7:59 PM CDT | Tornado Warning | ILX | Tazewell | 61 min |
| May 12, 8:16 PM CDT | Tornado Warning | LSX | Macoupin | 49 min |
| May 12, 8:36 PM CDT | Tornado Warning | ILX | Logan, Mason, Menard | 69 min |
| May 12, 9:13 PM CDT | Tornado Warning | ILX | Sangamon | 47 min |
| May 12, 9:36 PM CDT | Tornado Warning | ILX | Christian | 54 min |
| May 12, 9:40 PM CDT | Tornado Warning | ILX | Logan | 50 min |
| May 12, 9:55 PM CDT | Tornado Warning | ILX | Macon | 65 min |
| May 12, 10:08 PM CDT | Tornado Warning | LSX | Montgomery | 47 min |
| May 12, 10:12 PM CDT | Tornado Warning | ILX | Shelby | 63 min |
| May 12, 10:38 PM CDT | Tornado Warning | ILX | Piatt | 52 min |
| May 12, 11:25 PM CDT | Tornado Warning | ILX | Champaign | 65 min |
| May 13, 12:20 AM CDT | Tornado Warning | ILX | Vermilion | 55 min |
| May 15, 7:24 PM CDT | Tornado Warning | DVN | Jo Daviess | 36 min |
| May 15, 7:57 PM CDT | Tornado Warning | DVN | Henry | 33 min |
| May 15, 8:10 PM CDT | Tornado Warning | DVN | Whiteside | 50 min |
| May 15, 9:20 PM CDT | Tornado Warning | LOT | Ogle, Winnebago | 50 min |
| May 19, 4:16 PM CDT | Tornado Warning | LOT | DeKalb, Kane | 44 min |
| May 19, 4:56 PM CDT | Tornado Warning | DVN | Henry | 34 min |
| May 19, 4:58 PM CDT | Tornado Warning | DVN | Bureau | 47 min |
| May 19, 5:19 PM CDT | Tornado Warning | DVN | McDonough | 51 min |
| May 19, 5:42 PM CDT | Tornado Warning | ILX | Fulton, Knox, Peoria | 48 min |
| May 19, 6:33 PM CDT | Tornado Warning | ILX | Vermilion | 42 min |
| May 19, 8:51 PM CDT | Tornado Warning | ILX | Coles | 39 min |
| May 22, 2:59 AM CDT | Tornado Warning | LSX | Pike | 51 min |
| May 22, 9:56 PM CDT | Tornado Warning | ILX | Christian | 34 min |
| May 23, 6:09 PM CDT | Tornado Warning | LSX | Monroe, Saint Clair | 51 min |
| May 23, 6:16 PM CDT | Tornado Warning | LSX | Madison | 49 min |
| May 23, 6:50 PM CDT | Tornado Warning | LSX | Greene | 50 min |
| May 23, 7:50 PM CDT | Tornado Warning | ILX | Shelby | 55 min |
| May 23, 8:19 PM CDT | Tornado Warning | ILX | Clay | 56 min |
| May 23, 8:27 PM CDT | Tornado Warning | LSX | Marion | 33 min |
| May 23, 9:12 PM CDT | Tornado Warning | ILX | Clay, Effingham | 48 min |
| May 25, 4:29 AM CDT | Tornado Warning | LSX | Randolph | 46 min |
| May 28, 8:37 PM CDT | Tornado Warning | DVN | Stephenson | 33 min |
| Jun 11, 2:58 PM CDT | Tornado Warning | ILX | Morgan, Sangamon | 47 min |
| Jun 11, 3:46 PM CDT | Tornado Warning | ILX | Sangamon | 44 min |
| Jun 11, 3:55 PM CDT | Tornado Warning | ILX | Knox, Stark | 35 min |
| Jun 11, 5:13 PM CDT | Tornado Warning | ILX | Moultrie, Shelby | 47 min |
| Jun 12, 4:42 PM CDT | Tornado Warning | LSX | Macoupin | 48 min |
| Jun 12, 5:04 PM CDT | Tornado Warning | LSX | Calhoun | 51 min |
| Jun 12, 5:06 PM CDT | Tornado Warning | ILX | Shelby | 24 min |
| Jun 12, 5:09 PM CDT | Tornado Warning | LSX | Bond, Madison | 51 min |
| Jun 12, 5:12 PM CDT | Tornado Warning | ILX | Coles, Douglas, Edgar | 33 min |
| Jun 12, 5:17 PM CDT | Tornado Warning | ILX | Moultrie | 28 min |
| Jun 12, 5:42 PM CDT | Tornado Warning | LSX | Madison | 48 min |
| Jun 12, 5:45 PM CDT | Tornado Warning | ILX | Coles | 45 min |
| Jun 12, 5:47 PM CDT | Tornado Warning | LSX | Fayette, Marion | 48 min |
| Jun 12, 5:52 PM CDT | Tornado Warning | ILX | Clark, Cumberland | 53 min |
| Jun 12, 6:00 PM CDT | Tornado Warning | LSX | Monroe, Randolph | 65 min |
| Jun 12, 6:18 PM CDT | Tornado Warning | ILX | Clay | 57 min |
| Jun 12, 6:18 PM CDT | Tornado Warning | LSX | Clinton, Saint Clair | 47 min |
| Jun 12, 6:36 PM CDT | Tornado Warning | LSX | Marion | 34 min |
| Jun 12, 6:55 PM CDT | Tornado Warning | PAH | Jackson | 55 min |
| Jun 12, 7:18 PM CDT | Tornado Warning | ILX | Richland | 57 min |
| Jun 12, 7:42 PM CDT | Tornado Warning | PAH | Williamson | 48 min |
| Jun 12, 8:14 PM CDT | Tornado Warning | PAH | Wabash | 46 min |
| Jun 12, 8:28 PM CDT | Tornado Warning | PAH | White | 47 min |
| Jun 12, 8:31 PM CDT | Tornado Warning | PAH | Saline | 44 min |
| Jun 12, 8:31 PM CDT | Tornado Warning | PAH | Saline | 49 min |
| Jun 14, 7:03 AM CDT | Tornado Warning | LSX | Jersey | 32 min |
| Jun 14, 3:35 PM CDT | Tornado Warning | LSX | Calhoun, Pike | 65 min |
| Jun 14, 4:08 PM CDT | Tornado Warning | LSX | Adams | 32 min |
| Jun 14, 4:15 PM CDT | Tornado Warning | PAH | Alexander | 30 min |
| Jun 14, 4:19 PM CDT | Tornado Warning | LSX | Randolph | 61 min |
| Jun 14, 4:23 PM CDT | Tornado Warning | DVN | Hancock | 47 min |
| Jun 14, 4:24 PM CDT | Tornado Warning | LSX | Greene | 61 min |
| Jun 14, 4:38 PM CDT | Tornado Warning | LSX | Adams, Brown | 62 min |
| Jun 14, 4:40 PM CDT | Tornado Warning | PAH | Perry | 35 min |
| Jun 14, 4:42 PM CDT | Tornado Warning | ILX | Morgan, Scott | 63 min |
| Jun 14, 4:49 PM CDT | Tornado Warning | ILX | Schuyler | 56 min |
| Jun 14, 5:05 PM CDT | Tornado Warning | PAH | Union | 25 min |
| Jun 14, 5:14 PM CDT | Tornado Warning | LSX | Jersey, Macoupin, Madison | 61 min |
| Jun 14, 5:34 PM CDT | Tornado Warning | LSX | Greene | 61 min |
| Jun 14, 5:38 PM CDT | Tornado Warning | PAH | Johnson, Pope | 32 min |
| Jun 14, 5:43 PM CDT | Tornado Warning | ILX | Schuyler | 47 min |
| Jun 14, 5:47 PM CDT | Tornado Warning | ILX | Fulton | 58 min |
| Jun 14, 6:00 PM CDT | Tornado Warning | DVN | Henderson | 35 min |
| Jun 14, 6:15 PM CDT | Tornado Warning | LSX | Bond, Macoupin, Madison, Montgomery | 50 min |
| Jun 14, 6:42 PM CDT | Tornado Warning | ILX | Fulton | 48 min |
| Jun 14, 7:01 PM CDT | Tornado Warning | LSX | Bond, Fayette | 64 min |
| Jun 14, 7:36 PM CDT | Tornado Warning | ILX | Clay, Effingham | 54 min |
| Jun 14, 7:51 PM CDT | Tornado Warning | ILX | Peoria, Tazewell | 54 min |
| Jun 14, 7:59 PM CDT | Tornado Warning | ILX | Christian, Macon | 61 min |
| Jun 14, 8:18 PM CDT | Tornado Warning | ILX | Jasper, Richland | 57 min |
| Jun 14, 8:28 PM CDT | Tornado Warning | ILX | Clay | 32 min |
| Jun 14, 8:33 PM CDT | Tornado Warning | ILX | DeWitt, Logan | 57 min |
| Jun 14, 8:56 PM CDT | Tornado Warning | ILX | Piatt | 49 min |
| Jun 18, 5:53 PM CDT | Tornado Warning | DVN | Henry | 32 min |
| Jun 18, 6:30 PM CDT | Tornado Warning | DVN | Whiteside | 20 min |
| Jun 18, 6:45 PM CDT | Tornado Warning | LOT | Lee | 30 min |
| Jun 18, 7:31 PM CDT | Tornado Warning | LOT | DeKalb, LaSalle | 29 min |
| Jun 18, 7:55 PM CDT | Tornado Warning | LSX | Greene | 35 min |
| Jun 22, 8:26 PM CDT | Tornado Warning | ILX | Moultrie, Piatt | 34 min |
| Jun 22, 8:38 PM CDT | Tornado Warning | PAH | Wayne | 47 min |
| Jun 22, 9:02 PM CDT | Tornado Warning | PAH | Edwards | 48 min |
| Jun 22, 9:40 PM CDT | Tornado Warning | PAH | Wabash | 45 min |
| Jun 25, 8:23 PM CDT | Tornado Warning | DVN | Stephenson | 47 min |
| Jun 25, 8:41 PM CDT | Tornado Warning | LOT | Winnebago | 44 min |
| Jun 25, 9:14 PM CDT | Tornado Warning | LOT | Lake, McHenry | 31 min |
| Jun 25, 9:26 PM CDT | Tornado Warning | LOT | McHenry | 34 min |
| Jun 28, 6:17 PM CDT | Tornado Warning | DVN | Hancock | 48 min |
| Jun 28, 6:37 PM CDT | Tornado Warning | DVN | McDonough | 63 min |
| Jun 29, 3:22 PM CDT | Tornado Warning | DVN | Henderson, Mercer | 63 min |
| Jun 29, 3:41 PM CDT | Tornado Warning | DVN | Henry | 64 min |
| Jun 29, 3:41 PM CDT | Tornado Warning | DVN | Warren | 64 min |
| Jun 29, 3:45 PM CDT | Tornado Warning | DVN | Hancock | 65 min |
| Jun 29, 3:47 PM CDT | Tornado Warning | DVN | McDonough | 63 min |
| Jun 29, 3:47 PM CDT | Tornado Warning | ILX | Knox | 58 min |
| Jun 29, 4:02 PM CDT | Tornado Warning | ILX | Fulton | 58 min |
| Jun 29, 4:06 PM CDT | Tornado Warning | ILX | Peoria, Stark | 69 min |
| Jun 29, 4:08 PM CDT | Tornado Warning | ILX | Schuyler | 67 min |
| Jun 29, 4:27 PM CDT | Tornado Warning | ILX | Mason, Tazewell | 63 min |
| Jun 29, 4:27 PM CDT | Tornado Warning | ILX | Cass | 63 min |
| Jun 29, 4:36 PM CDT | Tornado Warning | ILX | Woodford | 69 min |
| Jun 29, 4:41 PM CDT | Tornado Warning | ILX | Marshall | 64 min |
| Jun 29, 4:47 PM CDT | Tornado Warning | ILX | Logan, McLean | 73 min |
| Jun 29, 4:47 PM CDT | Tornado Warning | ILX | Menard, Sangamon | 73 min |
| Jun 29, 4:47 PM CDT | Tornado Warning | ILX | Morgan, Scott | 73 min |
| Jun 29, 4:57 PM CDT | Tornado Warning | ILX | Christian, DeWitt, Macon, Piatt | 78 min |
| Jun 29, 5:21 PM CDT | Tornado Warning | ILX | Moultrie, Shelby | 69 min |
| Jun 29, 5:21 PM CDT | Tornado Warning | ILX | Champaign, Douglas | 69 min |
| Jun 29, 5:24 PM CDT | Tornado Warning | ILX | Tazewell | 36 min |
| Jun 29, 5:31 PM CDT | Tornado Warning | ILX | Edgar, Vermilion | 74 min |
| Jun 29, 5:31 PM CDT | Tornado Warning | ILX | Coles, Cumberland | 74 min |
| Jun 29, 6:16 PM CDT | Tornado Warning | ILX | Christian, Macon, Piatt | 29 min |
| Jun 29, 6:24 PM CDT | Tornado Warning | DVN | Hancock | 51 min |
| Jun 29, 6:28 PM CDT | Tornado Warning | ILX | Douglas, Moultrie, Shelby | 47 min |
| Jun 29, 6:28 PM CDT | Tornado Warning | ILX | Champaign | 47 min |
| Jun 29, 6:30 PM CDT | Tornado Warning | ILX | Clark, Effingham, Jasper | 75 min |
| Jun 29, 6:35 PM CDT | Tornado Warning | ILX | Coles, Cumberland, Edgar | 55 min |
| Jun 29, 6:35 PM CDT | Tornado Warning | ILX | Vermilion | 55 min |
| Jun 29, 6:51 PM CDT | Tornado Warning | ILX | Clay, Richland | 69 min |
| Jun 29, 6:51 PM CDT | Tornado Warning | ILX | Crawford | 69 min |
| Jun 29, 7:13 PM CDT | Tornado Warning | LSX | Fayette | 32 min |
| Jun 29, 7:26 PM CDT | Tornado Warning | ILX | Lawrence | 64 min |
| Jun 29, 9:12 PM CDT | Tornado Warning | PAH | Franklin | 33 min |
| Aug 4, 7:59 PM CDT | Tornado Warning | ILX | Macon | 61 min |
| Aug 24, 12:16 PM CDT | Tornado Warning | DVN | Stephenson | 34 min |
| Aug 24, 12:37 PM CDT | Tornado Warning | LOT | Ogle, Winnebago | 33 min |
| Aug 24, 12:52 PM CDT | Tornado Warning | LOT | Boone, DeKalb | 53 min |
| Aug 24, 11:23 PM CDT | Tornado Warning | DVN | Carroll, Whiteside | 62 min |
| Oct 29, 2:13 PM CST | Tornado Warning | ILX | Cass, Menard | 47 min |
| Nov 10, 1:42 AM CST | Tornado Warning | LSX | Calhoun, Pike | 48 min |
| Nov 10, 1:52 AM CST | Tornado Warning | ILX | Morgan, Scott | 38 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Sangamon County9
- Fulton County9
- Macon County9
- Clay County9
- Randolph County8
- Madison County8
- Coles County7
- Peoria County7
- Mason County7
- Logan County7
- Christian County7
- Tazewell County7
- Shelby County7
- Jackson County6
- Schuyler County6
- Morgan County6
- Macoupin County6
- McLean County6
- Moultrie County6
- Piatt County6
- Vermilion County6
- Douglas County6
- Jasper County6
- Cass County5
- Hancock County5
- McDonough County5
- Menard County5
- DeWitt County5
- Knox County5
- Edgar County5
- Effingham County5
- Marion County5
- Monroe County5
- Saint Clair County5
- Bond County5
- Henry County5
- Franklin County4
- Warren County4
- Fayette County4
- Champaign County4
48 more counties
- Calhoun County4
- Washington County4
- Whiteside County4
- Richland County4
- Winnebago County4
- Scott County4
- Greene County4
- Perry County3
- Mercer County3
- Stark County3
- Clark County3
- Crawford County3
- Pope County3
- Jersey County3
- Clinton County3
- Bureau County3
- Henderson County3
- Adams County3
- Brown County3
- DeKalb County3
- Pike County3
- Stephenson County3
- Cumberland County3
- Woodford County2
- Massac County2
- Jefferson County2
- Johnson County2
- LaSalle County2
- Lee County2
- Williamson County2
- Union County2
- Montgomery County2
- Ogle County2
- Wabash County2
- Saline County2
- McHenry County2
- Hardin County1
- Jo Daviess County1
- Kane County1
- White County1
- Alexander County1
- Wayne County1
- Edwards County1
- Lake County1
- Marshall County1
- Lawrence County1
- Boone County1
- Carroll County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive19971999
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.