Alert archive / Illinois / Severe Thunderstorm Warnings / 2024
Severe Thunderstorm Warnings in Illinois, July 2024
163 severe thunderstorm warnings in July 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 July 2024. Tap one for its archive.
- Severe Thunderstorm Warnings
- 163
- Busiest day
- July 30, 202447 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 |
|---|---|---|---|---|
| Jul 2, 6:13 PM CDT | Severe Thunderstorm Warning | DVN | Rock Island | 47 min |
| Jul 2, 6:30 PM CDT | Severe Thunderstorm Warning | DVN | Mercer, Rock Island | 45 min |
| Jul 2, 6:44 PM CDT | Severe Thunderstorm Warning | DVN | Henry, Rock Island, Whiteside | 46 min |
| Jul 2, 7:04 PM CDT | Severe Thunderstorm Warning | DVN | Henderson, Henry, Mercer, Rock Island, Warren | 41 min |
| Jul 2, 7:18 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Jo Daviess, Rock Island, Whiteside | 29 min |
| Jul 2, 8:00 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Henry, Mercer | 45 min |
| Jul 2, 8:03 PM CDT | Severe Thunderstorm Warning | ILX | Knox, Stark | 42 min |
| Jul 2, 8:54 PM CDT | Severe Thunderstorm Warning | LSX | Adams | 51 min |
| Jul 2, 8:55 PM CDT | Severe Thunderstorm Warning | DVN | Hancock | 50 min |
| Jul 2, 10:06 PM CDT | Severe Thunderstorm Warning | ILX | Fulton | 42 min |
| Jul 2, 10:35 PM CDT | Severe Thunderstorm Warning | ILX | Mason | 14 min |
| Jul 3, 5:12 PM CDT | Severe Thunderstorm Warning | PAH | Jackson, Union | 48 min |
| Jul 4, 7:51 AM CDT | Severe Thunderstorm Warning | ILX | Crawford, Lawrence, Richland | 24 min |
| Jul 5, 3:17 AM CDT | Severe Thunderstorm Warning | PAH | Jackson | 32 min |
| Jul 5, 4:13 AM CDT | Severe Thunderstorm Warning | PAH | Franklin, Williamson | 47 min |
| Jul 5, 4:31 AM CDT | Severe Thunderstorm Warning | PAH | Franklin, Hamilton | 44 min |
| Jul 7, 1:43 PM CDT | Severe Thunderstorm Warning | DVN | Hancock, Henderson | 36 min |
| Jul 7, 2:41 PM CDT | Severe Thunderstorm Warning | DVN | Hancock | 49 min |
| Jul 7, 3:51 PM CDT | Severe Thunderstorm Warning | LSX | Adams | 16 min |
| Jul 7, 4:31 PM CDT | Severe Thunderstorm Warning | LSX | Adams | 44 min |
| Jul 7, 5:08 PM CDT | Severe Thunderstorm Warning | LSX | Adams, Brown | 52 min |
| Jul 8, 2:31 PM CDT | Severe Thunderstorm Warning | DVN | Henderson | 44 min |
| Jul 8, 4:57 PM CDT | Severe Thunderstorm Warning | LSX | Monroe, Saint Clair | 48 min |
| Jul 8, 5:17 PM CDT | Severe Thunderstorm Warning | LSX | Saint Clair | 28 min |
| Jul 8, 5:30 PM CDT | Severe Thunderstorm Warning | LSX | Monroe, Saint Clair | 45 min |
| Jul 8, 6:04 PM CDT | Severe Thunderstorm Warning | LSX | Saint Clair | 18 min |
| Jul 8, 6:06 PM CDT | Severe Thunderstorm Warning | LSX | Clinton, Madison | 39 min |
| Jul 11, 6:52 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Jefferson, Perry | 38 min |
| Jul 11, 7:22 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Williamson | 11 min |
| Jul 12, 3:47 PM CDT | Severe Thunderstorm Warning | PAH | Williamson | 28 min |
| Jul 13, 5:12 PM CDT | Severe Thunderstorm Warning | LOT | LaSalle, Lee | 33 min |
| Jul 13, 5:56 PM CDT | Severe Thunderstorm Warning | LOT | LaSalle, Lee | 34 min |
| Jul 13, 6:28 PM CDT | Severe Thunderstorm Warning | LOT | LaSalle | 16 min |
| Jul 13, 10:23 PM CDT | Severe Thunderstorm Warning | LOT | Winnebago | 37 min |
| Jul 13, 11:44 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Stephenson | 30 min |
| Jul 14, 8:42 AM CDT | Severe Thunderstorm Warning | LOT | Will | 37 min |
| Jul 14, 7:03 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Whiteside | 42 min |
| Jul 14, 7:05 PM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess | 55 min |
| Jul 14, 7:23 PM CDT | Severe Thunderstorm Warning | DVN | Rock Island | 39 min |
| Jul 14, 7:45 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Jo Daviess, Stephenson | 60 min |
| Jul 14, 7:47 PM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess, Stephenson | 58 min |
| Jul 14, 7:49 PM CDT | Severe Thunderstorm Warning | DVN | Carroll | 41 min |
| Jul 14, 8:08 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Whiteside | 52 min |
| Jul 14, 8:08 PM CDT | Severe Thunderstorm Warning | LOT | Ogle | 37 min |
| Jul 14, 8:15 PM CDT | Severe Thunderstorm Warning | LOT | Boone | 45 min |
| Jul 14, 8:25 PM CDT | Severe Thunderstorm Warning | DVN | Stephenson | 35 min |
| Jul 14, 8:25 PM CDT | Severe Thunderstorm Warning | LOT | Boone, DeKalb, Ogle, Winnebago | 80 min |
| Jul 14, 8:45 PM CDT | Severe Thunderstorm Warning | DVN | Whiteside | 45 min |
| Jul 14, 8:49 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Henry, Rock Island, Whiteside | 41 min |
| Jul 14, 8:58 PM CDT | Severe Thunderstorm Warning | DVN | Mercer, Rock Island | 47 min |
| Jul 14, 9:01 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, Kane | 59 min |
| Jul 14, 9:11 PM CDT | Severe Thunderstorm Warning | LOT | McHenry | 34 min |
| Jul 14, 9:18 PM CDT | Severe Thunderstorm Warning | LOT | Lee | 27 min |
| Jul 14, 9:41 PM CDT | Severe Thunderstorm Warning | LOT | DuPage | 49 min |
| Jul 14, 10:03 PM CDT | Severe Thunderstorm Warning | LOT | Cook | 57 min |
| Jul 14, 10:06 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Kendall, Will | 54 min |
| Jul 14, 10:21 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Whiteside | 39 min |
| Jul 14, 10:26 PM CDT | Severe Thunderstorm Warning | DVN | Henry, Rock Island, Whiteside | 49 min |
| Jul 14, 10:54 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Henry, Putnam, Whiteside | 66 min |
| Jul 14, 11:00 PM CDT | Severe Thunderstorm Warning | LOT | Cook | 60 min |
| Jul 14, 11:10 PM CDT | Severe Thunderstorm Warning | ILX | Knox, Marshall, Stark | 50 min |
| Jul 14, 11:10 PM CDT | Severe Thunderstorm Warning | LOT | Grundy, Kendall, LaSalle, Will | 80 min |
| Jul 14, 11:35 PM CDT | Severe Thunderstorm Warning | LOT | LaSalle, Livingston | 55 min |
| Jul 14, 11:36 PM CDT | Severe Thunderstorm Warning | ILX | Marshall, Peoria, Stark, Tazewell, Woodford | 39 min |
| Jul 15, 12:03 AM CDT | Severe Thunderstorm Warning | ILX | Knox, Peoria, Stark | 42 min |
| Jul 15, 12:17 AM CDT | Severe Thunderstorm Warning | ILX | McLean, Woodford | 43 min |
| Jul 15, 12:20 AM CDT | Severe Thunderstorm Warning | ILX | Knox | 25 min |
| Jul 15, 12:23 AM CDT | Severe Thunderstorm Warning | ILX | Peoria, Tazewell, Woodford | 52 min |
| Jul 15, 12:28 AM CDT | Severe Thunderstorm Warning | LOT | Ford, Grundy, Iroquois, Kankakee, LaSalle, Livingston and 1 more | 48 min |
| Jul 15, 12:53 AM CDT | Severe Thunderstorm Warning | ILX | Logan, McLean, Tazewell, Woodford | 52 min |
| Jul 15, 5:44 PM CDT | Severe Thunderstorm Warning | DVN | Jo Daviess | 61 min |
| Jul 15, 6:27 PM CDT | Severe Thunderstorm Warning | DVN | Rock Island | 63 min |
| Jul 15, 6:28 PM CDT | Severe Thunderstorm Warning | DVN | Carroll, Jo Daviess, Stephenson | 77 min |
| Jul 15, 6:42 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Carroll, Henry, Rock Island, Whiteside | 78 min |
| Jul 15, 6:55 PM CDT | Severe Thunderstorm Warning | DVN | Mercer | 50 min |
| Jul 15, 7:00 PM CDT | Severe Thunderstorm Warning | LOT | Lee, Ogle, Winnebago | 75 min |
| Jul 15, 7:23 PM CDT | Severe Thunderstorm Warning | DVN | Henderson, Henry, Mercer, Rock Island, Warren | 52 min |
| Jul 15, 7:37 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Knox, Stark | 38 min |
| Jul 15, 7:38 PM CDT | Severe Thunderstorm Warning | LOT | Lake | 35 min |
| Jul 15, 7:44 PM CDT | Severe Thunderstorm Warning | DVN | Hancock, Henderson, McDonough, Warren | 46 min |
| Jul 15, 7:50 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Henry, Rock Island, Whiteside | 55 min |
| Jul 15, 8:01 PM CDT | Severe Thunderstorm Warning | LOT | Boone, DeKalb, Kane, Lee, McHenry, Ogle and 1 more | 74 min |
| Jul 15, 8:07 PM CDT | Severe Thunderstorm Warning | DVN | Bureau, Putnam | 53 min |
| Jul 15, 8:07 PM CDT | Severe Thunderstorm Warning | ILX | Fulton, Knox | 38 min |
| Jul 15, 8:21 PM CDT | Severe Thunderstorm Warning | LOT | DeKalb, Kane, Kendall, LaSalle, Lee | 54 min |
| Jul 15, 8:27 PM CDT | Severe Thunderstorm Warning | ILX | DeWitt, Fulton, Knox, Logan, McLean, Marshall and 5 more | 63 min |
| Jul 15, 8:37 PM CDT | Severe Thunderstorm Warning | ILX | Cass, Fulton, Logan, Mason, Menard, Schuyler and 1 more | 38 min |
| Jul 15, 8:43 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Grundy, Kendall, LaSalle, Livingston | 62 min |
| Jul 15, 8:52 PM CDT | Severe Thunderstorm Warning | LOT | Cook, DuPage, Lake | 83 min |
| Jul 15, 9:01 PM CDT | Severe Thunderstorm Warning | LOT | Cook, Kankakee, Will | 74 min |
| Jul 15, 9:11 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Coles, DeWitt, Douglas, Logan, McLean and 4 more | 79 min |
| Jul 15, 9:16 PM CDT | Severe Thunderstorm Warning | LOT | Ford, Iroquois | 74 min |
| Jul 15, 10:06 PM CDT | Severe Thunderstorm Warning | ILX | Champaign, Coles, Douglas, Edgar, Vermilion | 69 min |
| Jul 16, 10:51 AM CDT | Severe Thunderstorm Warning | LSX | Calhoun | 54 min |
| Jul 25, 1:55 PM CDT | Severe Thunderstorm Warning | PAH | Jefferson, Wayne | 35 min |
| Jul 28, 5:26 PM CDT | Severe Thunderstorm Warning | LSX | Madison | 25 min |
| Jul 28, 6:44 PM CDT | Severe Thunderstorm Warning | PAH | Hamilton, Wayne, White | 29 min |
| Jul 29, 5:56 AM CDT | Severe Thunderstorm Warning | ILX | Cass, Logan, Menard, Morgan, Sangamon, Scott | 34 min |
| Jul 29, 7:41 PM CDT | Severe Thunderstorm Warning | LSX | Fayette, Montgomery | 49 min |
| Jul 29, 8:09 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Fayette | 51 min |
| Jul 29, 8:11 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Macoupin, Madison | 49 min |
| Jul 29, 8:27 PM CDT | Severe Thunderstorm Warning | LSX | Bond | 32 min |
| Jul 29, 8:44 PM CDT | Severe Thunderstorm Warning | LSX | Clinton, Marion | 61 min |
| Jul 29, 9:16 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Clinton, Madison | 59 min |
| Jul 29, 9:25 PM CDT | Severe Thunderstorm Warning | PAH | Jefferson, Wayne | 50 min |
| Jul 29, 10:33 PM CDT | Severe Thunderstorm Warning | LSX | Clinton, Washington | 42 min |
| Jul 29, 10:52 PM CDT | Severe Thunderstorm Warning | PAH | Jefferson | 38 min |
| Jul 29, 11:01 PM CDT | Severe Thunderstorm Warning | PAH | Gallatin, White | 29 min |
| Jul 30, 5:41 AM CDT | Severe Thunderstorm Warning | DVN | Hancock, McDonough | 49 min |
| Jul 30, 6:07 AM CDT | Severe Thunderstorm Warning | DVN | Henderson, McDonough, Warren | 53 min |
| Jul 30, 6:11 AM CDT | Severe Thunderstorm Warning | ILX | Schuyler | 49 min |
| Jul 30, 6:20 AM CDT | Severe Thunderstorm Warning | LSX | Adams, Brown | 40 min |
| Jul 30, 6:33 AM CDT | Severe Thunderstorm Warning | ILX | Fulton | 42 min |
| Jul 30, 6:40 AM CDT | Severe Thunderstorm Warning | ILX | Cass, Fulton, Mason, Schuyler | 35 min |
| Jul 30, 7:02 AM CDT | Severe Thunderstorm Warning | ILX | Cass, Mason, Menard, Morgan, Sangamon | 43 min |
| Jul 30, 8:05 AM CDT | Severe Thunderstorm Warning | ILX | Christian, Macon, Sangamon, Shelby | 40 min |
| Jul 30, 8:36 AM CDT | Severe Thunderstorm Warning | ILX | Christian, Coles, Cumberland, Effingham, Macon, Moultrie and 1 more | 24 min |
| Jul 30, 8:58 AM CDT | Severe Thunderstorm Warning | ILX | Coles, Cumberland, Effingham, Jasper, Moultrie, Shelby | 47 min |
| Jul 30, 9:37 AM CDT | Severe Thunderstorm Warning | ILX | Clark, Crawford, Cumberland, Jasper, Lawrence, Richland | 38 min |
| Jul 30, 10:11 AM CDT | Severe Thunderstorm Warning | ILX | Clark, Crawford, Lawrence, Richland | 19 min |
| Jul 30, 10:11 AM CDT | Severe Thunderstorm Warning | PAH | Wabash | 49 min |
| Jul 30, 3:17 PM CDT | Severe Thunderstorm Warning | ILX | Christian, Logan, Macon, Moultrie, Sangamon, Shelby | 43 min |
| Jul 30, 3:48 PM CDT | Severe Thunderstorm Warning | ILX | Coles, Douglas, Macon, Moultrie, Shelby | 42 min |
| Jul 30, 4:04 PM CDT | Severe Thunderstorm Warning | PAH | Jackson, Williamson | 22 min |
| Jul 30, 4:20 PM CDT | Severe Thunderstorm Warning | LSX | Bond, Fayette, Montgomery | 55 min |
| Jul 30, 4:22 PM CDT | Severe Thunderstorm Warning | ILX | Richland | 38 min |
| Jul 30, 4:25 PM CDT | Severe Thunderstorm Warning | ILX | Clay, Cumberland, Effingham, Shelby | 65 min |
| Jul 30, 4:30 PM CDT | Severe Thunderstorm Warning | DVN | Hancock | 45 min |
| Jul 30, 4:48 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Jefferson, Perry | 42 min |
| Jul 30, 4:54 PM CDT | Severe Thunderstorm Warning | ILX | Lawrence, Richland | 51 min |
| Jul 30, 4:59 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Hamilton, Saline, Williamson | 46 min |
| Jul 30, 5:01 PM CDT | Severe Thunderstorm Warning | LSX | Marion | 16 min |
| Jul 30, 5:11 PM CDT | Severe Thunderstorm Warning | PAH | Franklin, Gallatin, Hamilton, Jefferson, Saline, White | 49 min |
| Jul 30, 5:15 PM CDT | Severe Thunderstorm Warning | PAH | Edwards, Wabash | 45 min |
| Jul 30, 5:17 PM CDT | Severe Thunderstorm Warning | ILX | Clay, Effingham, Jasper, Lawrence, Richland | 43 min |
| Jul 30, 5:17 PM CDT | Severe Thunderstorm Warning | PAH | Gallatin | 43 min |
| Jul 30, 5:40 PM CDT | Severe Thunderstorm Warning | PAH | Gallatin, White | 50 min |
| Jul 30, 5:45 PM CDT | Severe Thunderstorm Warning | ILX | Clay, Crawford, Jasper, Lawrence, Richland | 36 min |
| Jul 30, 5:47 PM CDT | Severe Thunderstorm Warning | PAH | Edwards, Wabash, Wayne | 43 min |
| Jul 30, 5:53 PM CDT | Severe Thunderstorm Warning | PAH | Gallatin, Saline | 40 min |
| Jul 30, 6:04 PM CDT | Severe Thunderstorm Warning | PAH | Gallatin, White | 41 min |
| Jul 30, 6:11 PM CDT | Severe Thunderstorm Warning | PAH | Gallatin, Hardin, Pope, Saline | 49 min |
| Jul 30, 6:16 PM CDT | Severe Thunderstorm Warning | PAH | Wabash | 25 min |
| Jul 30, 6:45 PM CDT | Severe Thunderstorm Warning | PAH | Jackson, Perry | 45 min |
| Jul 30, 6:52 PM CDT | Severe Thunderstorm Warning | PAH | Hardin, Pope | 53 min |
| Jul 30, 7:18 PM CDT | Severe Thunderstorm Warning | PAH | Alexander, Jackson, Johnson, Massac, Pulaski, Union and 1 more | 42 min |
| Jul 30, 7:28 PM CDT | Severe Thunderstorm Warning | PAH | Pope | 47 min |
| Jul 30, 9:12 PM CDT | Severe Thunderstorm Warning | PAH | Pulaski | 48 min |
| Jul 31, 5:28 AM CDT | Severe Thunderstorm Warning | DVN | Hancock, Henderson, McDonough, Warren | 62 min |
| Jul 31, 5:35 AM CDT | Severe Thunderstorm Warning | LSX | Adams | 40 min |
| Jul 31, 6:05 AM CDT | Severe Thunderstorm Warning | ILX | Fulton, Schuyler | 55 min |
| Jul 31, 6:12 AM CDT | Severe Thunderstorm Warning | LSX | Adams, Brown | 48 min |
| Jul 31, 6:45 AM CDT | Severe Thunderstorm Warning | ILX | Cass, Mason, Menard, Morgan | 45 min |
| Jul 31, 7:29 AM CDT | Severe Thunderstorm Warning | ILX | Logan, Mason, Menard | 35 min |
| Jul 31, 9:35 AM CDT | Severe Thunderstorm Warning | ILX | Vermilion | 25 min |
| Jul 31, 9:44 AM CDT | Severe Thunderstorm Warning | ILX | Edgar, Vermilion | 28 min |
| Jul 31, 10:42 AM CDT | Severe Thunderstorm Warning | DVN | Hancock | 48 min |
| Jul 31, 11:02 AM CDT | Severe Thunderstorm Warning | ILX | Coles, Moultrie | 43 min |
| Jul 31, 11:47 AM CDT | Severe Thunderstorm Warning | ILX | Clark, Cumberland, Edgar | 25 min |
| Jul 31, 12:46 PM CDT | Severe Thunderstorm Warning | ILX | Crawford, Lawrence, Richland | 44 min |
| Jul 31, 1:09 PM CDT | Severe Thunderstorm Warning | DVN | Hancock | 35 min |
| Jul 31, 1:12 PM CDT | Severe Thunderstorm Warning | LSX | Adams | 33 min |
| Jul 31, 2:00 PM CDT | Severe Thunderstorm Warning | PAH | Gallatin, White | 19 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Rock Island County13
- Whiteside County11
- Henry County9
- Carroll County9
- Hancock County9
- Adams County8
- Fulton County8
- Richland County8
- LaSalle County8
- Gallatin County8
- Henderson County7
- Knox County7
- Mason County7
- Lawrence County7
- Franklin County7
- Logan County7
- Mercer County6
- Jo Daviess County6
- Bureau County6
- Stark County6
- Williamson County6
- Jefferson County6
- Lee County6
- Coles County6
- Moultrie County6
- White County6
- Shelby County6
- Warren County5
- Jackson County5
- Crawford County5
- Stephenson County5
- Will County5
- Cook County5
- Tazewell County5
- Woodford County5
- Cass County5
- Menard County5
- Macon County5
- Bond County5
- Cumberland County5
58 more counties
- Hamilton County4
- Saint Clair County4
- Clinton County4
- Madison County4
- Winnebago County4
- Ogle County4
- DeKalb County4
- Kendall County4
- Peoria County4
- McLean County4
- McDonough County4
- Schuyler County4
- Vermilion County4
- Wayne County4
- Sangamon County4
- Effingham County4
- Jasper County4
- Wabash County4
- Saline County4
- Brown County3
- Perry County3
- Boone County3
- Kane County3
- Marshall County3
- Grundy County3
- Livingston County3
- Ford County3
- Douglas County3
- Edgar County3
- Morgan County3
- Fayette County3
- Christian County3
- Clark County3
- Clay County3
- Pope County3
- Union County2
- Monroe County2
- McHenry County2
- DuPage County2
- Putnam County2
- Iroquois County2
- Kankakee County2
- Lake County2
- DeWitt County2
- Champaign County2
- Montgomery County2
- Marion County2
- Edwards County2
- Hardin County2
- Pulaski County2
- Piatt County1
- Calhoun County1
- Scott County1
- Macoupin County1
- Washington County1
- Alexander County1
- Johnson County1
- Massac 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.