Alert archive / Illinois / Severe Thunderstorm Warnings / 2024
Severe Thunderstorm Warnings in Illinois, April 2024
107 severe thunderstorm warnings in April 2024. 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 April 2024. Tap one for its archive.
- Severe Thunderstorm Warnings
- 107
- Busiest day
- April 18, 202427 severe thunderstorm warnings
Over time
By day
Days in UTC, the clock the archive keeps.
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 31, 7:23 PM CDT | Severe Thunderstorm Warning | ILX | DeWitt, Logan, Macon | 52 min |
| Mar 31, 7:55 PM CDT | Severe Thunderstorm Warning | ILX | Macon, Moultrie, Piatt | 50 min |
| Mar 31, 8:24 PM CDT | Severe Thunderstorm Warning | ILX | Coles, Douglas, Moultrie, Piatt | 55 min |
| Mar 31, 9:08 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Coles, Edgar | 33 min |
| Apr 1, 6:34 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Macon, Shelby | 26 min |
| Apr 1, 6:40 PM CDT | Severe Thunderstorm Warning | ILX | Christian | 35 min |
| Apr 1, 6:53 PM CDT | Severe Thunderstorm Warning | LSX | Madison | 30 min |
| Apr 1, 7:00 PM CDT | Severe Thunderstorm Warning | ILX | Macon, Moultrie, Piatt, Shelby | 30 min |
| Apr 1, 7:35 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Douglas, Edgar, Vermilion | 25 min |
| Apr 1, 8:13 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Jersey | 22 min |
| Apr 1, 11:26 PM CDT | Severe Thunderstorm Warning | LSX | Madison, Saint Clair | 20 min |
| Apr 1, 11:26 PM CDT | Severe Thunderstorm Warning | PAH | Jefferson, Wayne | 20 min |
| Apr 2, 1:12 AM CDT | Severe Thunderstorm Warning | LSX | Monroe | 48 min |
| Apr 2, 1:18 AM CDT | Severe Thunderstorm Warning | LSX | Monroe, Randolph, Saint Clair | 42 min |
| Apr 2, 1:55 AM CDT | Severe Thunderstorm Warning | LSX | Randolph | 50 min |
| Apr 2, 1:57 AM CDT | Severe Thunderstorm Warning | LSX | Clinton, Madison, Monroe, Saint Clair, Washington | 48 min |
| Apr 2, 2:58 AM CDT | Severe Thunderstorm Warning | PAH | Franklin, Hamilton, Jackson, Jefferson, Perry, Wayne | 47 min |
| Apr 2, 3:59 AM CDT | Severe Thunderstorm Warning | PAH | Alexander, Johnson, Pulaski, Union | 46 min |
| Apr 2, 4:07 AM CDT | Severe Thunderstorm Warning | PAH | Edwards, Wabash, Wayne | 38 min |
| Apr 2, 4:12 AM CDT | Severe Thunderstorm Warning | PAH | Franklin, Jackson, Perry, Williamson | 33 min |
| Apr 2, 4:35 AM CDT | Severe Thunderstorm Warning | PAH | Alexander, Franklin, Jackson, Johnson, Massac, Pope and 4 more | 40 min |
| Apr 2, 4:36 AM CDT | Severe Thunderstorm Warning | PAH | Edwards, Wabash | 39 min |
| Apr 2, 4:43 AM CDT | Severe Thunderstorm Warning | PAH | Alexander | 47 min |
| Apr 2, 4:57 AM CDT | Severe Thunderstorm Warning | PAH | Edwards, Hamilton, Wabash, Wayne, White | 48 min |
| Apr 2, 5:11 AM CDT | Severe Thunderstorm Warning | PAH | Gallatin, Hamilton, Hardin, Johnson, Massac, Pope and 2 more | 64 min |
| Apr 2, 11:58 AM CDT | Severe Thunderstorm Warning | PAH | Alexander, Union | 47 min |
| Apr 2, 12:30 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Jackson, Johnson, Union, Williamson | 30 min |
| Apr 2, 12:55 PM CDT | Severe Thunderstorm Warning | PAH | Johnson, Pope, Saline, Williamson | 16 min |
| Apr 7, 4:45 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Clinton, Fayette | 45 min |
| Apr 7, 5:20 PM CDT | Severe Thunderstorm Warning | LSX | Clinton, Marion | 55 min |
| Apr 7, 5:33 PM CDT | Severe Thunderstorm Warning | LSX | Clinton, Marion, Washington | 42 min |
| Apr 7, 5:57 PM CDT | Severe Thunderstorm Warning | ILX | Clay, Effingham | 48 min |
| Apr 7, 6:00 PM CDT | Severe Thunderstorm Warning | LSX | Fayette, Marion | 15 min |
| Apr 7, 6:15 PM CDT | Severe Thunderstorm Warning | LSX | Clinton, Marion, Washington | 45 min |
| Apr 16, 1:14 PM CDT | Severe Thunderstorm Warning | DVN | Hancock | 46 min |
| Apr 16, 1:38 PM CDT | Severe Thunderstorm Warning | DVN | Hancock, McDonough | 37 min |
| Apr 16, 2:33 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun | 42 min |
| Apr 16, 2:57 PM CDT | Severe Thunderstorm Warning | LSX | Greene, Jersey, Macoupin | 31 min |
| Apr 16, 3:14 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Greene, Jersey | 46 min |
| Apr 16, 3:29 PM CDT | Severe Thunderstorm Warning | LSX | Monroe | 28 min |
| Apr 16, 4:49 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Jo Daviess, Stephenson | 41 min |
| Apr 16, 5:02 PM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess | 43 min |
| Apr 16, 5:14 PM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess | 21 min |
| Apr 16, 5:40 PM CDT | Severe Thunderstorm Warning | DVN | Henderson, Mercer, Warren | 50 min |
| Apr 16, 5:54 PM CDT | Severe Thunderstorm Warning | DVN | Rock Island | 51 min |
| Apr 16, 6:20 PM CDT | Severe Thunderstorm Warning | DVN | Henry, Mercer, Rock Island, Warren | 36 min |
| Apr 16, 6:22 PM CDT | Severe Thunderstorm Warning | DVN | Rock Island, Whiteside | 23 min |
| Apr 16, 6:41 PM CDT | Severe Thunderstorm Warning | DVN | Henry, Mercer, Rock Island | 49 min |
| Apr 16, 6:42 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Rock Island, Whiteside | 48 min |
| Apr 16, 6:45 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Coles | 27 min |
| Apr 16, 6:56 PM CDT | Severe Thunderstorm Warning | DVN | Henderson, Mercer, Warren | 64 min |
| Apr 16, 7:02 PM CDT | Severe Thunderstorm Warning | DVN | Henry, Mercer, Rock Island | 43 min |
| Apr 16, 7:10 PM CDT | Severe Thunderstorm Warning | ILX | Coles, Edgar | 37 min |
| Apr 16, 7:18 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Jo Daviess, Stephenson | 57 min |
| Apr 16, 7:33 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Brown | 23 min |
| Apr 16, 7:40 PM CDT | Severe Thunderstorm Warning | DVN | Henry, Rock Island, Whiteside | 50 min |
| Apr 16, 8:01 PM CDT | Severe Thunderstorm Warning | DVN | Hancock, McDonough | 44 min |
| Apr 16, 8:02 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Whiteside | 43 min |
| Apr 16, 8:04 PM CDT | Severe Thunderstorm Warning | ILX | Schuyler | 21 min |
| Apr 16, 8:07 PM CDT | Severe Thunderstorm Warning | DVN | Mercer | 23 min |
| Apr 16, 8:08 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Henry | 52 min |
| Apr 16, 8:20 PM CDT | Severe Thunderstorm Warning | LOT | Ogle | 25 min |
| Apr 16, 8:28 PM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess, Stephenson | 47 min |
| Apr 16, 8:33 PM CDT | Severe Thunderstorm Warning | LOT | Ogle, Winnebago | 57 min |
| Apr 18, 3:17 PM CDT | Severe Thunderstorm Warning | PAH | Jackson, Union, Williamson | 28 min |
| Apr 18, 3:23 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Pike | 52 min |
| Apr 18, 4:00 PM CDT | Severe Thunderstorm Warning | ILX | Scott | 45 min |
| Apr 18, 4:02 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Jackson, Williamson | 17 min |
| Apr 18, 4:03 PM CDT | Severe Thunderstorm Warning | LSX | Greene | 57 min |
| Apr 18, 4:16 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun | 44 min |
| Apr 18, 4:17 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Johnson, Pulaski, Union | 28 min |
| Apr 18, 4:25 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun, Greene | 50 min |
| Apr 18, 4:31 PM CDT | Severe Thunderstorm Warning | PAH | Johnson, Massac, Pope, Pulaski | 44 min |
| Apr 18, 4:40 PM CDT | Severe Thunderstorm Warning | LSX | Calhoun | 50 min |
| Apr 18, 4:42 PM CDT | Severe Thunderstorm Warning | ILX | Morgan, Scott | 48 min |
| Apr 18, 4:47 PM CDT | Severe Thunderstorm Warning | LSX | Macoupin | 58 min |
| Apr 18, 4:51 PM CDT | Severe Thunderstorm Warning | PAH | Alexander | 39 min |
| Apr 18, 4:52 PM CDT | Severe Thunderstorm Warning | LSX | Greene, Jersey | 38 min |
| Apr 18, 5:06 PM CDT | Severe Thunderstorm Warning | PAH | Pulaski | 39 min |
| Apr 18, 5:11 PM CDT | Severe Thunderstorm Warning | PAH | Johnson, Massac, Pope | 49 min |
| Apr 18, 5:18 PM CDT | Severe Thunderstorm Warning | LSX | Jersey, Madison | 27 min |
| Apr 18, 5:25 PM CDT | Severe Thunderstorm Warning | LSX | Madison, Saint Clair | 65 min |
| Apr 18, 5:30 PM CDT | Severe Thunderstorm Warning | LSX | Greene, Jersey, Macoupin | 60 min |
| Apr 18, 5:34 PM CDT | Severe Thunderstorm Warning | PAH | Massac, Pulaski | 41 min |
| Apr 18, 5:37 PM CDT | Severe Thunderstorm Warning | LSX | Monroe | 53 min |
| Apr 18, 5:39 PM CDT | Severe Thunderstorm Warning | LSX | Madison, Monroe, Saint Clair | 66 min |
| Apr 18, 5:51 PM CDT | Severe Thunderstorm Warning | ILX | Christian | 54 min |
| Apr 18, 5:52 PM CDT | Severe Thunderstorm Warning | PAH | Johnson, Massac, Pope | 23 min |
| Apr 18, 6:13 PM CDT | Severe Thunderstorm Warning | LSX | Monroe, Randolph, Saint Clair, Washington | 77 min |
| Apr 18, 6:14 PM CDT | Severe Thunderstorm Warning | PAH | Hardin, Pope | 31 min |
| Apr 18, 6:48 PM CDT | Severe Thunderstorm Warning | PAH | Jackson, Jefferson, Perry | 57 min |
| Apr 18, 7:05 PM CDT | Severe Thunderstorm Warning | ILX | Christian, DeWitt, Logan, Macon, Sangamon | 40 min |
| Apr 18, 7:20 PM CDT | Severe Thunderstorm Warning | ILX | Clay, Effingham, Shelby | 55 min |
| Apr 18, 7:22 PM CDT | Severe Thunderstorm Warning | PAH | Jefferson | 23 min |
| Apr 18, 7:28 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Hamilton, Jackson, Jefferson, Perry, Wayne | 77 min |
| Apr 18, 7:31 PM CDT | Severe Thunderstorm Warning | ILX | DeWitt, Macon, Piatt | 44 min |
| Apr 18, 7:55 PM CDT | Severe Thunderstorm Warning | ILX | Clark, Coles, Crawford, Cumberland, Jasper | 65 min |
| Apr 18, 8:02 PM CDT | Severe Thunderstorm Warning | ILX | Lawrence, Richland | 58 min |
| Apr 18, 8:07 PM CDT | Severe Thunderstorm Warning | PAH | Edwards, Wabash, White | 53 min |
| Apr 18, 8:18 PM CDT | Severe Thunderstorm Warning | PAH | Gallatin, Hamilton, Saline, White | 57 min |
| Apr 18, 8:53 PM CDT | Severe Thunderstorm Warning | ILX | Lawrence | 21 min |
| Apr 18, 8:53 PM CDT | Severe Thunderstorm Warning | PAH | Wabash, White | 52 min |
| Apr 18, 9:52 PM CDT | Severe Thunderstorm Warning | PAH | Jackson, Union, Williamson | 23 min |
| Apr 27, 4:34 PM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess | 41 min |
| Apr 27, 8:07 PM CDT | Severe Thunderstorm Warning | DVN | Rock Island | 38 min |
| Apr 29, 2:02 AM CDT | Severe Thunderstorm Warning | LSX | Bond, Clinton, Madison, Saint Clair | 43 min |
| Apr 29, 2:20 AM CDT | Severe Thunderstorm Warning | LSX | Monroe, Randolph | 40 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Jackson County9
- Johnson County9
- Monroe County8
- Rock Island County8
- Madison County7
- Calhoun County7
- Saint Clair County7
- Union County7
- Williamson County7
- Pope County7
- Macon County6
- Jersey County6
- Clinton County6
- Franklin County6
- Alexander County6
- Pulaski County6
- Massac County6
- Greene County6
- Jo Daviess County6
- Mercer County6
- Coles County5
- Jefferson County5
- Wayne County5
- Hamilton County5
- Wabash County5
- White County5
- Henry County5
- Piatt County4
- Christian County4
- Randolph County4
- Washington County4
- Perry County4
- Edwards County4
- Saline County4
- Marion County4
- Carroll County4
- Whiteside County4
- DeWitt County3
- Moultrie County3
- Clark County3
33 more counties
- Edgar County3
- Shelby County3
- Hancock County3
- Macoupin County3
- Stephenson County3
- Warren County3
- Logan County2
- Douglas County2
- Gallatin County2
- Hardin County2
- Bond County2
- Fayette County2
- Clay County2
- Effingham County2
- McDonough County2
- Henderson County2
- Ogle County2
- Scott County2
- Lawrence County2
- Champaign County1
- Vermilion County1
- Adams County1
- Brown County1
- Schuyler County1
- Bureau County1
- Winnebago County1
- Pike County1
- Morgan County1
- Sangamon County1
- Crawford County1
- Cumberland County1
- Jasper County1
- Richland County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20232025
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. Warning verification from the Mesonet's Cow. Rebuilt daily.