Weather alerts in Illinois, 1990
354 weather alerts in 1990, from the National Weather Service and the Storm Prediction Center. An alert counts here when it covered any part of the state, so the counties below add up to more than the state.
Weather alerts by county
Each county as a circle sized by its count in 1990. Tap one for its archive.
- Alerts
- 354
- Warnings
- 354
- Watches
- 0
- Advisories
- 0
- Busiest month
- June168 alerts
- Busiest day
- June 20, 199036 alerts
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 8, 3:24 PM CST | Tornado Warning | ILX | McDonough, Schuyler | 51 min |
| Mar 8, 4:02 PM CST | Severe Thunderstorm Warning | ILX | Fulton, Mason | 43 min |
| Mar 8, 4:22 PM CST | Tornado Warning | ILX | Fulton, Mason | 53 min |
| Mar 8, 5:03 PM CST | Severe Thunderstorm Warning | ILX | Fulton, McDonough | 32 min |
| Mar 8, 5:31 PM CST | Severe Thunderstorm Warning | LSX | Greene | 29 min |
| Mar 10, 12:17 AM CST | Severe Thunderstorm Warning | DVN | Rock Island | 43 min |
| Mar 10, 1:02 AM CST | Severe Thunderstorm Warning | DVN | Rock Island | 43 min |
| Mar 10, 8:31 AM CST | Severe Thunderstorm Warning | DVN | Rock Island | 29 min |
| Mar 10, 12:00 PM CST | Severe Thunderstorm Warning | ILX | Peoria | 30 min |
| Mar 10, 12:11 PM CST | Flash Flood Warning | ILX | Peoria | 64 min |
| Mar 10, 1:06 PM CST | Flash Flood Warning | ILX | Marshall, Woodford | 2 hr |
| Mar 10, 1:26 PM CST | Flash Flood Warning | ILX | Marshall, Peoria, Tazewell, Woodford | 2 hr |
| Mar 10, 1:26 PM CST | Flash Flood Warning | ILX | McLean | 2 hr |
| Mar 10, 4:47 PM CST | Severe Thunderstorm Warning | LSX | Adams | 43 min |
| Mar 10, 4:54 PM CST | Severe Thunderstorm Warning | ILX | Hancock, McDonough, Schuyler | 51 min |
| Mar 11, 10:25 PM CST | Severe Thunderstorm Warning | LSX | Monroe, Saint Clair | 50 min |
| Mar 11, 10:25 PM CST | Severe Thunderstorm Warning | LSX | Madison | 50 min |
| Mar 13, 10:09 AM CST | Severe Thunderstorm Warning | ILX | Carroll, Ogle | 46 min |
| Mar 13, 12:29 PM CST | Severe Thunderstorm Warning | LOT | Grundy, Will | 61 min |
| Mar 13, 2:02 PM CST | Severe Thunderstorm Warning | ILX | Carroll | 43 min |
| Mar 13, 2:30 PM CST | Severe Thunderstorm Warning | ILX | Stephenson | 30 min |
| Mar 13, 3:24 PM CST | Severe Thunderstorm Warning | LOT | McHenry | 36 min |
| Mar 13, 3:29 PM CST | Severe Thunderstorm Warning | ILX | Stephenson, Winnebago | 31 min |
| Mar 13, 3:45 PM CST | Severe Thunderstorm Warning | DVN | Mercer, Rock Island | 45 min |
| Mar 13, 3:51 PM CST | Severe Thunderstorm Warning | ILX | Stephenson | 34 min |
| Mar 13, 4:26 PM CST | Tornado Warning | DVN | Rock Island | 34 min |
| Mar 13, 4:59 PM CST | Tornado Warning | DVN | Rock Island, Whiteside | 31 min |
| Mar 13, 5:31 PM CST | Tornado Warning | DVN | Whiteside | 29 min |
| Apr 27, 3:37 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun | 53 min |
| Apr 27, 4:43 PM CDT | Severe Thunderstorm Warning | ILX | Carroll | 32 min |
| Apr 27, 5:02 PM CDT | Severe Thunderstorm Warning | ILX | Stephenson | 28 min |
| Apr 27, 5:22 PM CDT | Severe Thunderstorm Warning | ILX | Menard, Sangamon | 38 min |
| Apr 27, 5:28 PM CDT | Severe Thunderstorm Warning | ILX | Tazewell | 62 min |
| Apr 27, 5:28 PM CDT | Severe Thunderstorm Warning | ILX | Mason | 47 min |
| Apr 27, 5:35 PM CDT | Severe Thunderstorm Warning | ILX | Ogle, Winnebago | 25 min |
| Apr 27, 6:01 PM CDT | Severe Thunderstorm Warning | ILX | Knox, Peoria | 39 min |
| Apr 30, 8:18 PM CDT | Severe Thunderstorm Warning | LSX | Randolph | 42 min |
| May 9, 6:47 PM CDT | Tornado Warning | ILX | Christian, Sangamon | 28 min |
| May 9, 7:50 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Jackson, Williamson | 40 min |
| May 9, 8:46 PM CDT | Severe Thunderstorm Warning | IND | Edwards, Wayne, White | 29 min |
| May 9, 9:10 PM CDT | Severe Thunderstorm Warning | IND | Lawrence, Richland, Wabash | 50 min |
| May 12, 4:41 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Jersey | 49 min |
| May 12, 5:21 PM CDT | Tornado Warning | LSX | Jersey | 39 min |
| May 12, 5:57 PM CDT | Severe Thunderstorm Warning | LSX | Monroe | 48 min |
| May 12, 5:57 PM CDT | Severe Thunderstorm Warning | LSX | Madison, Saint Clair | 48 min |
| May 12, 6:13 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Fayette | 47 min |
| May 12, 6:44 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Montgomery, Sangamon | 13 min |
| May 12, 6:50 PM CDT | Severe Thunderstorm Warning | LSX | Effingham | 40 min |
| May 12, 7:56 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Coles, Cumberland | 34 min |
| May 12, 7:56 PM CDT | Severe Thunderstorm Warning | ILX | Edgar | 34 min |
| May 12, 8:19 PM CDT | Tornado Warning | ILX | Clark, Cumberland | 41 min |
| May 15, 4:45 AM CDT | Flash Flood Warning | LSX | Calhoun | 4 hr |
| May 15, 1:20 PM CDT | Severe Thunderstorm Warning | LSX | Clinton, Marion | 40 min |
| May 15, 3:54 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Greene, Jersey | 51 min |
| May 15, 4:45 PM CDT | Severe Thunderstorm Warning | LSX | Madison | 45 min |
| May 15, 5:06 PM CDT | Severe Thunderstorm Warning | ILX | Macoupin, Montgomery | 69 min |
| May 15, 5:06 PM CDT | Severe Thunderstorm Warning | LSX | Saint Clair | 54 min |
| May 15, 5:54 PM CDT | Severe Thunderstorm Warning | LSX | Saint Clair | 36 min |
| May 15, 6:07 PM CDT | Severe Thunderstorm Warning | LSX | Monroe | 53 min |
| May 15, 6:16 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Montgomery, Shelby | 59 min |
| May 15, 6:22 PM CDT | Severe Thunderstorm Warning | LSX | Clinton, Washington | 38 min |
| May 15, 6:22 PM CDT | Severe Thunderstorm Warning | LSX | Bond | 38 min |
| May 15, 6:22 PM CDT | Severe Thunderstorm Warning | LSX | Randolph, Saint Clair | 68 min |
| May 15, 6:45 PM CDT | Severe Thunderstorm Warning | LSX | Effingham, Fayette | 45 min |
| May 15, 6:49 PM CDT | Severe Thunderstorm Warning | LSX | Marion | 41 min |
| May 15, 6:57 PM CDT | Severe Thunderstorm Warning | LSX | Randolph, Washington | 63 min |
| May 15, 7:30 PM CDT | Severe Thunderstorm Warning | LSX | Jefferson, Marion | 60 min |
| May 15, 8:44 PM CDT | Tornado Warning | ILX | Douglas | 31 min |
| May 15, 8:55 PM CDT | Severe Thunderstorm Warning | IND | Lawrence, Wabash | 50 min |
| May 15, 11:03 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Pike | 42 min |
| May 15, 11:35 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Macon, Sangamon | 40 min |
| May 16, 12:13 AM CDT | Severe Thunderstorm Warning | LSX | Greene, Scott | 47 min |
| May 16, 12:13 AM CDT | Severe Thunderstorm Warning | LSX | Calhoun | 47 min |
| May 16, 12:49 AM CDT | Severe Thunderstorm Warning | LOT | Kankakee | 56 min |
| May 16, 1:12 AM CDT | Severe Thunderstorm Warning | ILX | Christian, Macon, Sangamon | 48 min |
| May 16, 1:14 AM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Jersey, Madison | 46 min |
| May 16, 3:07 AM CDT | Flash Flood Warning | ILX | Macon, Sangamon | 6 hr |
| May 16, 3:08 AM CDT | Tornado Warning | IND | Jasper | 22 min |
| May 16, 3:28 AM CDT | Severe Thunderstorm Warning | IND | Crawford | 32 min |
| May 16, 4:45 AM CDT | Flash Flood Warning | LSX | Calhoun | 4 hr |
| May 16, 10:16 AM CDT | Flash Flood Warning | IND | Lawrence, Richland, Wabash | 4 hr |
| May 16, 10:16 AM CDT | Flash Flood Warning | IND | Edwards, Wayne | 4 hr |
| May 16, 3:47 PM CDT | Flash Flood Warning | LSX | Calhoun, Jersey, Madison | 7 hr |
| May 16, 5:39 PM CDT | Severe Thunderstorm Warning | LSX | Monroe, Saint Clair | 51 min |
| May 16, 5:52 PM CDT | Severe Thunderstorm Warning | LSX | Clinton, Washington | 53 min |
| May 16, 6:07 PM CDT | Severe Thunderstorm Warning | LSX | Randolph | 53 min |
| May 16, 6:39 PM CDT | Severe Thunderstorm Warning | LSX | Jefferson, Perry | 51 min |
| May 16, 7:25 PM CDT | Severe Thunderstorm Warning | PAH | Hamilton, Saline | 35 min |
| May 16, 7:25 PM CDT | Severe Thunderstorm Warning | PAH | Jackson, Williamson | 35 min |
| May 16, 7:41 PM CDT | Severe Thunderstorm Warning | IND | White | 49 min |
| May 25, 10:28 AM CDT | Severe Thunderstorm Warning | PAH | Franklin, Jackson | 62 min |
| May 25, 7:06 PM CDT | Severe Thunderstorm Warning | LSX | Monroe, Saint Clair | 39 min |
| May 25, 10:59 PM CDT | Severe Thunderstorm Warning | ILX | Montgomery | 24 min |
| May 26, 3:17 AM CDT | Flash Flood Warning | IND | White | 4 hr |
| Jun 2, 3:31 PM CDT | Tornado Warning | DVN | Rock Island, Whiteside | 19 min |
| Jun 2, 4:01 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Montgomery, Shelby | 59 min |
| Jun 2, 4:47 PM CDT | Tornado Warning | ILX | Coles, Moultrie, Shelby | 28 min |
| Jun 2, 4:57 PM CDT | Tornado Warning | ILX | Douglas | 33 min |
| Jun 2, 5:16 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Vermilion | 29 min |
| Jun 2, 5:25 PM CDT | Severe Thunderstorm Warning | PAH | Hamilton | 50 min |
| Jun 2, 5:36 PM CDT | Severe Thunderstorm Warning | IND | Wayne | 39 min |
| Jun 2, 5:58 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Cumberland, Edgar | 62 min |
| Jun 2, 5:59 PM CDT | Tornado Warning | IND | Clay, Richland | 46 min |
| Jun 2, 6:06 PM CDT | Tornado Warning | ILX | Edgar | 39 min |
| Jun 2, 6:11 PM CDT | Tornado Warning | ILX | Clark | 34 min |
| Jun 2, 6:11 PM CDT | Tornado Warning | IND | Jasper | 49 min |
| Jun 2, 6:25 PM CDT | Tornado Warning | IND | Crawford | 35 min |
| Jun 2, 6:33 PM CDT | Severe Thunderstorm Warning | IND | Lawrence, Wabash | 42 min |
| Jun 2, 6:44 PM CDT | Tornado Warning | IND | Edwards, Wayne | 31 min |
| Jun 2, 7:18 PM CDT | Tornado Warning | IND | Wabash | 42 min |
| Jun 2, 7:18 PM CDT | Tornado Warning | IND | Edwards | 42 min |
| Jun 3, 5:18 PM CDT | Severe Thunderstorm Warning | PAH | Franklin | 42 min |
| Jun 5, 6:56 PM CDT | Severe Thunderstorm Warning | ILX | Macoupin | 64 min |
| Jun 5, 7:47 PM CDT | Severe Thunderstorm Warning | ILX | Montgomery | 43 min |
| Jun 6, 11:15 AM CDT | Flash Flood Warning | LSX | Clinton, Perry, Washington | 7 hr |
| Jun 6, 11:15 AM CDT | Flash Flood Warning | LSX | Bond | 7 hr |
| Jun 6, 11:15 AM CDT | Flash Flood Warning | LSX | Madison, Saint Clair | 3 hr |
| Jun 6, 11:15 AM CDT | Flash Flood Warning | LSX | Calhoun, Jersey | 3 hr |
| Jun 6, 11:15 AM CDT | Flash Flood Warning | LSX | Monroe, Randolph | 3 hr |
| Jun 6, 12:45 PM CDT | Severe Thunderstorm Warning | PAH | Jackson | 30 min |
| Jun 6, 1:42 PM CDT | Severe Thunderstorm Warning | IND | Gallatin | 63 min |
| Jun 7, 1:20 AM CDT | Severe Thunderstorm Warning | LSX | Effingham, Fayette | 40 min |
| Jun 7, 3:21 AM CDT | Flash Flood Warning | LSX | Saint Clair | 5 hr |
| Jun 7, 6:26 AM CDT | Severe Thunderstorm Warning | LSX | Saint Clair, Washington | 64 min |
| Jun 7, 6:43 AM CDT | Severe Thunderstorm Warning | LSX | Perry, Randolph | 47 min |
| Jun 7, 8:40 AM CDT | Flash Flood Warning | LSX | Monroe | 9 hr |
| Jun 7, 8:40 AM CDT | Flash Flood Warning | LSX | Saint Clair | 9 hr |
| Jun 7, 3:40 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun | 65 min |
| Jun 7, 4:19 PM CDT | Severe Thunderstorm Warning | LSX | Madison | 56 min |
| Jun 7, 4:19 PM CDT | Severe Thunderstorm Warning | LSX | Monroe, Saint Clair | 41 min |
| Jun 7, 4:19 PM CDT | Severe Thunderstorm Warning | LSX | Jersey | 41 min |
| Jun 7, 4:33 PM CDT | Severe Thunderstorm Warning | PAH | Franklin | 42 min |
| Jun 7, 4:54 PM CDT | Severe Thunderstorm Warning | LSX | Bond | 36 min |
| Jun 7, 5:09 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Morgan | 41 min |
| Jun 7, 6:05 PM CDT | Severe Thunderstorm Warning | IND | Richland, Wayne | 25 min |
| Jun 7, 9:57 PM CDT | Severe Thunderstorm Warning | ILX | McDonough | 63 min |
| Jun 7, 11:00 PM CDT | Severe Thunderstorm Warning | ILX | DeWitt, Logan | 60 min |
| Jun 7, 11:08 PM CDT | Flash Flood Warning | ILX | Tazewell | 67 min |
| Jun 7, 11:28 PM CDT | Severe Thunderstorm Warning | LSX | Saint Clair | 32 min |
| Jun 13, 11:54 AM CDT | Severe Thunderstorm Warning | ILX | Carroll, Ogle, Stephenson | 36 min |
| Jun 13, 12:38 PM CDT | Severe Thunderstorm Warning | ILX | Ogle, Winnebago | 37 min |
| Jun 13, 2:04 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Kane, McHenry | 41 min |
| Jun 13, 2:04 PM CDT | Severe Thunderstorm Warning | LOT | Lake | 41 min |
| Jun 13, 7:22 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, McDonough | 68 min |
| Jun 13, 7:30 PM CDT | Tornado Warning | ILX | McDonough, Schuyler | 30 min |
| Jun 13, 7:55 PM CDT | Tornado Warning | ILX | Fulton, Peoria, Tazewell | 20 min |
| Jun 13, 8:11 PM CDT | Tornado Warning | ILX | Mason | 34 min |
| Jun 13, 8:19 PM CDT | Tornado Warning | ILX | Tazewell, Woodford | 26 min |
| Jun 13, 8:38 PM CDT | Severe Thunderstorm Warning | ILX | Peoria, Woodford | 42 min |
| Jun 13, 9:01 PM CDT | Tornado Warning | ILX | Woodford | 29 min |
| Jun 13, 9:09 PM CDT | Tornado Warning | ILX | McLean | 26 min |
| Jun 13, 9:10 PM CDT | Severe Thunderstorm Warning | LOT | LaSalle, Livingston | 65 min |
| Jun 13, 10:16 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Will | 34 min |
| Jun 14, 11:20 AM CDT | Tornado Warning | PAH | Jackson | 25 min |
| Jun 16, 7:52 AM CDT | Flash Flood Warning | DVN | Rock Island | 4 hr |
| Jun 16, 8:48 AM CDT | Flash Flood Warning | DVN | Whiteside | 3 hr |
| Jun 16, 11:52 AM CDT | Flash Flood Warning | DVN | Rock Island, Whiteside | 4 hr |
| Jun 16, 4:03 PM CDT | Flash Flood Warning | DVN | Rock Island | 3 hr |
| Jun 16, 4:03 PM CDT | Flash Flood Warning | DVN | Whiteside | 3 hr |
| Jun 16, 4:18 PM CDT | Tornado Warning | DVN | Mercer | 27 min |
| Jun 16, 5:07 PM CDT | Severe Thunderstorm Warning | DVN | Henry, Whiteside | 38 min |
| Jun 16, 5:12 PM CDT | Severe Thunderstorm Warning | ILX | Hancock | 48 min |
| Jun 16, 5:30 PM CDT | Severe Thunderstorm Warning | ILX | Bureau | 60 min |
| Jun 16, 6:08 PM CDT | Flash Flood Warning | ILX | Hancock | 97 min |
| Jun 16, 6:20 PM CDT | Tornado Warning | ILX | Knox, Stark | 25 min |
| Jun 16, 7:32 PM CDT | Flash Flood Warning | DVN | Rock Island, Whiteside | 3 hr |
| Jun 16, 7:34 PM CDT | Severe Thunderstorm Warning | LSX | Madison | 26 min |
| Jun 17, 3:53 AM CDT | Severe Thunderstorm Warning | ILX | Lee, Ogle | 52 min |
| Jun 17, 4:31 AM CDT | Severe Thunderstorm Warning | ILX | DeKalb | 29 min |
| Jun 17, 4:02 PM CDT | Tornado Warning | DVN | Henry, Whiteside | 28 min |
| Jun 17, 5:12 PM CDT | Severe Thunderstorm Warning | ILX | DeWitt | 63 min |
| Jun 17, 6:07 PM CDT | Tornado Warning | ILX | DeWitt, Piatt | 38 min |
| Jun 17, 6:13 PM CDT | Severe Thunderstorm Warning | ILX | Macon | 62 min |
| Jun 17, 6:13 PM CDT | Severe Thunderstorm Warning | ILX | Macoupin, Montgomery | 62 min |
| Jun 17, 6:21 PM CDT | Severe Thunderstorm Warning | ILX | Christian | 69 min |
| Jun 17, 6:47 PM CDT | Tornado Warning | ILX | Champaign, Piatt | 58 min |
| Jun 17, 7:03 PM CDT | Severe Thunderstorm Warning | LOT | LaSalle | 32 min |
| Jun 17, 7:03 PM CDT | Severe Thunderstorm Warning | LOT | Kendall | 42 min |
| Jun 17, 7:17 PM CDT | Tornado Warning | LOT | LaSalle | 43 min |
| Jun 17, 7:17 PM CDT | Tornado Warning | LOT | Grundy | 18 min |
| Jun 17, 8:03 PM CDT | Severe Thunderstorm Warning | ILX | Montgomery | 57 min |
| Jun 17, 8:45 PM CDT | Severe Thunderstorm Warning | LOT | Kankakee, Will | 45 min |
| Jun 19, 2:03 PM CDT | Severe Thunderstorm Warning | ILX | McDonough | 37 min |
| Jun 19, 9:55 PM CDT | Severe Thunderstorm Warning | ILX | Knox, Peoria, Stark | 65 min |
| Jun 19, 10:05 PM CDT | Severe Thunderstorm Warning | ILX | Bureau | 55 min |
| Jun 19, 10:17 PM CDT | Severe Thunderstorm Warning | ILX | Lee | 43 min |
| Jun 19, 10:22 PM CDT | Severe Thunderstorm Warning | DVN | Whiteside | 38 min |
| Jun 19, 10:35 PM CDT | Flash Flood Warning | DVN | Henry, Mercer, Rock Island | 2 hr |
| Jun 19, 10:48 PM CDT | Tornado Warning | ILX | Peoria, Woodford | 27 min |
| Jun 19, 10:56 PM CDT | Severe Thunderstorm Warning | ILX | DeKalb | 49 min |
| Jun 19, 11:08 PM CDT | Tornado Warning | ILX | Knox | 37 min |
| Jun 19, 11:09 PM CDT | Severe Thunderstorm Warning | LOT | DuPage, Kane | 66 min |
| Jun 19, 11:41 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, McDonough, Warren | 64 min |
| Jun 19, 11:50 PM CDT | Flash Flood Warning | ILX | Knox, Peoria, Warren | 4 hr |
| Jun 20, 12:47 AM CDT | Severe Thunderstorm Warning | ILX | McLean, Tazewell | 58 min |
| Jun 20, 1:06 AM CDT | Tornado Warning | ILX | Schuyler | 39 min |
| Jun 20, 1:10 AM CDT | Severe Thunderstorm Warning | ILX | Logan, Menard | 65 min |
| Jun 20, 1:39 AM CDT | Flash Flood Warning | ILX | Fulton, Tazewell | 3 hr |
| Jun 20, 1:40 AM CDT | Severe Thunderstorm Warning | ILX | Macon | 65 min |
| Jun 20, 2:00 AM CDT | Flash Flood Warning | ILX | Woodford | 3 hr |
| Jun 20, 2:01 AM CDT | Severe Thunderstorm Warning | ILX | Moultrie, Shelby | 59 min |
| Jun 20, 2:06 AM CDT | Flash Flood Warning | ILX | Sangamon | 3 hr |
| Jun 20, 2:18 AM CDT | Flash Flood Warning | ILX | McDonough, Schuyler | 3 hr |
| Jun 20, 2:30 AM CDT | Severe Thunderstorm Warning | ILX | Christian | 60 min |
| Jun 20, 2:44 AM CDT | Severe Thunderstorm Warning | ILX | Coles, Edgar | 61 min |
| Jun 20, 3:06 AM CDT | Severe Thunderstorm Warning | ILX | Clark, Cumberland | 69 min |
| Jun 20, 3:31 AM CDT | Flash Flood Warning | ILX | Clark, Coles, Cumberland | 3 hr |
| Jun 20, 3:31 AM CDT | Flash Flood Warning | ILX | Edgar | 3 hr |
| Jun 20, 5:09 AM CDT | Flash Flood Warning | ILX | Cass, Menard, Sangamon | 3 hr |
| Jun 20, 5:09 AM CDT | Flash Flood Warning | ILX | Macoupin, Montgomery, Morgan | 3 hr |
| Jun 20, 5:09 AM CDT | Flash Flood Warning | ILX | Christian | 3 hr |
| Jun 20, 5:27 AM CDT | Flash Flood Warning | ILX | Fulton, McDonough, Schuyler | 3 hr |
| Jun 20, 5:27 AM CDT | Flash Flood Warning | ILX | Mason | 3 hr |
| Jun 20, 8:05 AM CDT | Flash Flood Warning | ILX | Christian, Montgomery, Sangamon | 3 hr |
| Jun 20, 8:05 AM CDT | Flash Flood Warning | ILX | Cass, Menard | 3 hr |
| Jun 20, 8:05 AM CDT | Flash Flood Warning | ILX | Macoupin, Morgan | 3 hr |
| Jun 20, 8:30 AM CDT | Flash Flood Warning | ILX | Fulton, McDonough, Mason, Schuyler | 110 min |
| Jun 20, 9:00 AM CDT | Flash Flood Warning | ILX | Fulton, McDonough, Schuyler | 90 min |
| Jun 20, 9:00 AM CDT | Flash Flood Warning | ILX | Mason | 90 min |
| Jun 22, 6:36 PM CDT | Severe Thunderstorm Warning | LOT | Iroquois | 69 min |
| Jun 22, 6:36 PM CDT | Severe Thunderstorm Warning | LOT | Ford | 39 min |
| Jun 22, 6:55 PM CDT | Tornado Warning | ILX | Peoria, Tazewell, Woodford | 50 min |
| Jun 22, 7:09 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Pike | 51 min |
| Jun 22, 9:08 PM CDT | Severe Thunderstorm Warning | LSX | Madison, Monroe, Saint Clair | 52 min |
| Jun 22, 9:09 PM CDT | Tornado Warning | ILX | Montgomery | 16 min |
| Jun 27, 7:49 PM CDT | Severe Thunderstorm Warning | DVN | Rock Island | 56 min |
| Jun 27, 7:49 PM CDT | Severe Thunderstorm Warning | DVN | Mercer | 56 min |
| Jun 28, 4:07 PM CDT | Severe Thunderstorm Warning | ILX | Carroll, Ogle | 38 min |
| Jun 28, 7:48 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Livingston | 42 min |
| Jun 29, 12:46 AM CDT | Severe Thunderstorm Warning | ILX | Stephenson, Winnebago | 44 min |
| Jun 29, 1:08 AM CDT | Severe Thunderstorm Warning | ILX | Boone | 67 min |
| Jun 29, 1:20 AM CDT | Severe Thunderstorm Warning | LOT | Lake, McHenry | 60 min |
| Jun 29, 1:31 AM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess, Stephenson | 59 min |
| Jun 29, 1:39 AM CDT | Severe Thunderstorm Warning | ILX | DeKalb, Ogle, Winnebago | 51 min |
| Jun 29, 1:45 AM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Kane | 60 min |
| Jun 29, 2:00 AM CDT | Severe Thunderstorm Warning | ILX | Carroll, Ogle | 45 min |
| Jun 29, 2:19 AM CDT | Severe Thunderstorm Warning | LOT | Kendall, LaSalle | 56 min |
| Jun 29, 2:22 AM CDT | Severe Thunderstorm Warning | ILX | DeKalb, Lee | 53 min |
| Jun 29, 2:51 AM CDT | Severe Thunderstorm Warning | ILX | Bureau, Putnam | 69 min |
| Jun 29, 2:58 AM CDT | Severe Thunderstorm Warning | LOT | Grundy | 62 min |
| Jun 29, 3:04 AM CDT | Severe Thunderstorm Warning | DVN | Henry | 41 min |
| Jun 29, 3:30 AM CDT | Severe Thunderstorm Warning | DVN | Henry, Rock Island | 30 min |
| Jun 29, 3:48 AM CDT | Severe Thunderstorm Warning | LOT | Livingston | 57 min |
| Jun 29, 4:23 AM CDT | Flash Flood Warning | DVN | Rock Island | 4 hr |
| Jun 29, 4:23 AM CDT | Flash Flood Warning | DVN | Henry | 4 hr |
| Jun 29, 7:15 AM CDT | Flash Flood Warning | ILX | McLean, Peoria, Tazewell, Woodford | 2 hr |
| Jun 29, 8:03 AM CDT | Flash Flood Warning | DVN | Henry, Rock Island, Whiteside | 3 hr |
| Jun 29, 9:20 AM CDT | Flash Flood Warning | ILX | McLean, Peoria, Tazewell, Woodford | 115 min |
| Jun 29, 11:02 AM CDT | Flash Flood Warning | DVN | Henry, Rock Island, Whiteside | 3 hr |
| Jun 29, 11:15 AM CDT | Flash Flood Warning | ILX | McLean, Peoria, Tazewell, Woodford | 3 hr |
| Jun 30, 8:55 AM CDT | Severe Thunderstorm Warning | ILX | Macoupin, Montgomery, Sangamon | 35 min |
| Jun 30, 10:34 AM CDT | Severe Thunderstorm Warning | ILX | Clark | 56 min |
| Jun 30, 11:34 AM CDT | Severe Thunderstorm Warning | ILX | Menard, Sangamon | 56 min |
| Jun 30, 12:45 PM CDT | Severe Thunderstorm Warning | IND | Wabash | 30 min |
| Jun 30, 1:46 PM CDT | Flash Flood Warning | ILX | Fulton, Mason, Peoria, Tazewell | 119 min |
| Jun 30, 3:01 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage | 59 min |
| Jun 30, 3:30 PM CDT | Flash Flood Warning | ILX | Stephenson | 3 hr |
| Jun 30, 3:30 PM CDT | Flash Flood Warning | ILX | Boone, DeKalb | 3 hr |
| Jun 30, 3:52 PM CDT | Flash Flood Warning | DVN | Jo Daviess | 3 hr |
| Jun 30, 3:52 PM CDT | Flash Flood Warning | ILX | Carroll, Ogle | 3 hr |
| Jun 30, 4:19 PM CDT | Flash Flood Warning | ILX | Peoria | 116 min |
| Jun 30, 5:44 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Will | 61 min |
| Jul 4, 6:28 PM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess | 47 min |
| Jul 9, 9:22 PM CDT | Severe Thunderstorm Warning | ILX | Peoria, Tazewell | 68 min |
| Jul 9, 9:58 PM CDT | Severe Thunderstorm Warning | DVN | Mercer | 32 min |
| Jul 18, 2:06 PM CDT | Tornado Warning | ILX | Boone | 39 min |
| Jul 18, 2:06 PM CDT | Tornado Warning | ILX | Winnebago | 34 min |
| Jul 18, 4:02 PM CDT | Severe Thunderstorm Warning | LOT | Kendall | 43 min |
| Jul 19, 5:09 PM CDT | Flash Flood Warning | ILX | Ogle, Stephenson, Winnebago | 3 hr |
| Jul 19, 5:09 PM CDT | Flash Flood Warning | ILX | Boone | 3 hr |
| Jul 19, 5:09 PM CDT | Flash Flood Warning | ILX | Lee | 3 hr |
| Jul 19, 8:12 PM CDT | Flash Flood Warning | ILX | Boone, Ogle, Stephenson, Winnebago | 108 min |
| Jul 19, 8:12 PM CDT | Flash Flood Warning | ILX | Lee | 108 min |
| Jul 19, 8:12 PM CDT | Flash Flood Warning | ILX | Carroll | 108 min |
| Jul 20, 5:50 PM CDT | Severe Thunderstorm Warning | ILX | Clark | 55 min |
| Jul 20, 7:00 PM CDT | Severe Thunderstorm Warning | IND | Crawford | 30 min |
| Jul 21, 6:48 PM CDT | Severe Thunderstorm Warning | PAH | Jackson | 57 min |
| Aug 19, 2:01 AM CDT | Flash Flood Warning | ILX | Boone, Winnebago | 2 hr |
| Aug 19, 2:01 AM CDT | Flash Flood Warning | ILX | Stephenson | 2 hr |
| Aug 19, 4:32 AM CDT | Flash Flood Warning | ILX | Boone, DeKalb, Winnebago | 58 min |
| Aug 19, 5:09 PM CDT | Tornado Warning | ILX | Stephenson, Winnebago | 36 min |
| Aug 19, 5:35 PM CDT | Tornado Warning | ILX | Boone, Winnebago | 40 min |
| Aug 19, 6:13 PM CDT | Flash Flood Warning | DVN | Jo Daviess | 2 hr |
| Aug 19, 6:13 PM CDT | Flash Flood Warning | ILX | Boone, DeKalb, Lee, Ogle, Winnebago | 2 hr |
| Aug 19, 6:13 PM CDT | Flash Flood Warning | ILX | Carroll, Stephenson | 2 hr |
| Aug 28, 1:39 PM CDT | Tornado Warning | ILX | Boone, DeKalb, Winnebago | 51 min |
| Aug 28, 1:57 PM CDT | Tornado Warning | ILX | Ogle | 33 min |
| Aug 28, 2:29 PM CDT | Severe Thunderstorm Warning | ILX | DeKalb | 31 min |
| Aug 28, 2:32 PM CDT | Severe Thunderstorm Warning | LOT | Kane | 58 min |
| Aug 28, 2:58 PM CDT | Severe Thunderstorm Warning | ILX | DeKalb | 32 min |
| Aug 28, 3:37 PM CDT | Severe Thunderstorm Warning | LOT | DuPage, Kane, Kendall, Will | 68 min |
| Aug 28, 3:51 PM CDT | Tornado Warning | LOT | Will | 69 min |
| Aug 28, 4:31 PM CDT | Severe Thunderstorm Warning | LOT | Kankakee | 59 min |
| Aug 28, 6:15 PM CDT | Severe Thunderstorm Warning | LOT | LaSalle | 60 min |
| Aug 29, 12:11 AM CDT | Severe Thunderstorm Warning | DVN | Mercer | 24 min |
| Aug 29, 1:06 AM CDT | Severe Thunderstorm Warning | ILX | Fulton, Knox, Peoria | 69 min |
| Aug 29, 1:33 AM CDT | Severe Thunderstorm Warning | ILX | Mason, Tazewell | 57 min |
| Aug 29, 1:47 AM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois | 58 min |
| Aug 29, 1:57 AM CDT | Severe Thunderstorm Warning | ILX | McLean | 63 min |
| Aug 29, 2:26 AM CDT | Severe Thunderstorm Warning | ILX | DeWitt, Logan, Macon, Piatt | 64 min |
| Aug 29, 2:40 AM CDT | Tornado Warning | ILX | DeWitt, Macon | 35 min |
| Aug 29, 3:11 AM CDT | Severe Thunderstorm Warning | ILX | Champaign, Douglas | 64 min |
| Aug 29, 3:11 AM CDT | Severe Thunderstorm Warning | ILX | Moultrie | 64 min |
| Aug 29, 3:20 AM CDT | Severe Thunderstorm Warning | ILX | Vermilion | 55 min |
| Aug 29, 3:29 AM CDT | Severe Thunderstorm Warning | ILX | Cass, Morgan, Sangamon | 61 min |
| Aug 29, 3:29 AM CDT | Severe Thunderstorm Warning | ILX | Menard | 61 min |
| Aug 29, 4:18 AM CDT | Severe Thunderstorm Warning | ILX | Christian, Shelby | 57 min |
| Aug 29, 4:47 AM CDT | Severe Thunderstorm Warning | ILX | Hancock, McDonough | 58 min |
| Aug 29, 5:01 AM CDT | Severe Thunderstorm Warning | ILX | Schuyler | 59 min |
| Aug 29, 5:23 AM CDT | Severe Thunderstorm Warning | ILX | Cass, Morgan | 67 min |
| Aug 29, 5:28 AM CDT | Severe Thunderstorm Warning | LSX | Adams | 62 min |
| Aug 29, 5:30 AM CDT | Severe Thunderstorm Warning | ILX | Macon, Moultrie, Shelby | 60 min |
| Aug 29, 6:05 AM CDT | Severe Thunderstorm Warning | ILX | Logan, Menard, Sangamon | 27 min |
| Aug 29, 6:34 AM CDT | Severe Thunderstorm Warning | ILX | McDonough, Schuyler | 26 min |
| Aug 29, 6:34 AM CDT | Severe Thunderstorm Warning | ILX | Fulton, Mason | 56 min |
| Aug 29, 7:28 AM CDT | Severe Thunderstorm Warning | ILX | Coles, Douglas | 32 min |
| Sep 7, 4:34 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Pulaski | 41 min |
| Sep 7, 7:20 PM CDT | Severe Thunderstorm Warning | IND | White | 40 min |
| Sep 9, 10:15 PM CDT | Severe Thunderstorm Warning | LSX | Monroe | 45 min |
| Sep 9, 10:46 PM CDT | Severe Thunderstorm Warning | LSX | Randolph | 44 min |
| Sep 9, 11:30 PM CDT | Severe Thunderstorm Warning | LSX | Monroe, Randolph | 30 min |
| Sep 28, 6:18 PM CDT | Severe Thunderstorm Warning | IND | Clay | 27 min |
| Sep 28, 6:31 PM CDT | Severe Thunderstorm Warning | IND | Richland | 44 min |
| Oct 3, 6:55 PM CDT | Severe Thunderstorm Warning | LSX | Monroe, Saint Clair | 50 min |
| Oct 3, 9:30 PM CDT | Severe Thunderstorm Warning | PAH | Johnson, Massac, Pulaski | 60 min |
| Oct 3, 9:39 PM CDT | Tornado Warning | PAH | Hamilton | 36 min |
| Oct 3, 10:23 PM CDT | Tornado Warning | PAH | Hardin, Pope | 22 min |
| Oct 17, 4:25 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Pike | 50 min |
| Oct 17, 4:34 PM CDT | Severe Thunderstorm Warning | DVN | Mercer, Rock Island | 56 min |
| Oct 17, 5:19 PM CDT | Severe Thunderstorm Warning | LSX | Jersey, Madison | 41 min |
| Oct 17, 6:16 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Macon, Shelby | 59 min |
| Nov 26, 8:47 PM CST | Severe Thunderstorm Warning | LSX | Clinton, Washington | 43 min |
| Nov 26, 8:47 PM CST | Severe Thunderstorm Warning | LSX | Perry | 43 min |
| Nov 27, 12:47 PM CST | Severe Thunderstorm Warning | LSX | Pike | 43 min |
| Nov 27, 1:17 PM CST | Severe Thunderstorm Warning | LSX | Adams, Brown | 28 min |
| Nov 27, 1:41 PM CST | Severe Thunderstorm Warning | ILX | Fulton, Schuyler | 64 min |
| Nov 27, 2:48 PM CST | Tornado Warning | ILX | Bureau, Marshall, Putnam, Stark | 27 min |
| Nov 27, 3:02 PM CST | Severe Thunderstorm Warning | LSX | Calhoun, Jersey | 43 min |
| Nov 27, 3:11 PM CST | Tornado Warning | ILX | Tazewell, Woodford | 34 min |
| Nov 27, 3:23 PM CST | Severe Thunderstorm Warning | LSX | Madison | 67 min |
| Nov 27, 3:38 PM CST | Tornado Warning | LSX | Jersey | 37 min |
| Nov 27, 3:44 PM CST | Severe Thunderstorm Warning | LOT | Grundy, Kendall, LaSalle | 46 min |
| Nov 27, 3:54 PM CST | Severe Thunderstorm Warning | LOT | Kane | 51 min |
| Nov 27, 3:54 PM CST | Severe Thunderstorm Warning | LOT | Livingston | 51 min |
| Nov 27, 4:20 PM CST | Severe Thunderstorm Warning | LOT | Cook, DuPage, Will | 35 min |
| Nov 27, 4:44 PM CST | Severe Thunderstorm Warning | LOT | Kankakee, Will | 61 min |
| Nov 27, 7:33 PM CST | Flash Flood Warning | LOT | Cook, Will | 8 hr |
| Nov 28, 12:00 AM CST | Flash Flood Warning | LOT | Cook, DuPage, Will | 6 hr |
| Dec 14, 10:40 PM CST | Severe Thunderstorm Warning | ILX | Macoupin, Montgomery | 35 min |
| Dec 29, 9:15 AM CST | Flash Flood Warning | LOT | Ford, Livingston | 9 hr |
| Dec 29, 9:15 AM CST | Flash Flood Warning | LOT | Iroquois | 9 hr |
| Dec 29, 2:38 PM CST | Flash Flood Warning | ILX | Champaign, Coles, Douglas, Edgar, Moultrie, Piatt | 4 hr |
| Dec 29, 2:38 PM CST | Flash Flood Warning | ILX | Macon, Shelby | 4 hr |
| Dec 29, 4:20 PM CST | Flash Flood Warning | ILX | Macoupin | 5 hr |
By product
Every kind of product issued here, grouped by hazard. Each opens the same place narrowed to that product.
| Product | Alerts |
|---|---|
| Severe storms | |
| Severe Thunderstorm Warning | 223 |
| Tornado Warning | 53 |
| Flooding | |
| Flash Flood Warning | 78 |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Rock Island County18
- Peoria County17
- Tazewell County15
- Saint Clair County15
- McDonough County14
- Fulton County14
- Winnebago County14
- Ogle County13
- Stephenson County13
- Sangamon County13
- Montgomery County13
- Woodford County12
- Monroe County12
- Whiteside County12
- Christian County12
- Schuyler County11
- Madison County11
- Calhoun County11
- Mason County10
- Will County10
- Jersey County10
- Macon County10
- DeKalb County10
- Boone County10
- Carroll County9
- Randolph County8
- Clark County8
- Macoupin County8
- Shelby County8
- Cook County8
- Henry County8
- McLean County7
- Mercer County7
- Menard County7
- DuPage County7
- Adams County6
- Knox County6
- Jackson County6
- Wabash County6
- Coles County6
60 more counties
- Edgar County6
- Washington County6
- Kane County6
- LaSalle County6
- Lee County6
- Wayne County5
- Richland County5
- Cumberland County5
- Clinton County5
- Douglas County5
- Moultrie County5
- Cass County5
- Morgan County5
- DeWitt County5
- Livingston County5
- Kendall County5
- Hancock County4
- Grundy County4
- Franklin County4
- Edwards County4
- White County4
- Lawrence County4
- Bond County4
- Pike County4
- Kankakee County4
- Perry County4
- Champaign County4
- Logan County4
- Bureau County4
- Piatt County4
- Ford County4
- Jo Daviess County4
- Greene County3
- Marshall County3
- McHenry County3
- Fayette County3
- Effingham County3
- Marion County3
- Crawford County3
- Hamilton County3
- Stark County3
- Iroquois County3
- Williamson County2
- Jefferson County2
- Jasper County2
- Vermilion County2
- Clay County2
- Lake County2
- Warren County2
- Putnam County2
- Pulaski County2
- Scott County1
- Saline County1
- Gallatin County1
- Alexander County1
- Johnson County1
- Massac County1
- Hardin County1
- Pope County1
- Brown County1
The busiest days
Days with the most alerts issued, by UTC date.
Nearby
Alerts in force nowTornadoes on recordThe radar archive19891991
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.