Alert archive / Illinois / Flash Flood Warnings / 2022
Flash Flood Warnings in Illinois, August 2022
45 flash flood warnings in August 2022. 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 flash flood warnings reaches back to 1986.
Flash Flood Warnings by county
Each county as a circle sized by its count in August 2022. Tap one for its archive.
- Flash Flood Warnings
- 45
- Busiest day
- August 2, 202219 flash flood 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 |
|---|---|---|---|---|
| Aug 1, 4:53 PM CDT | Flash Flood Warning | ILX | Jasper, Richland | 10 hr |
| Aug 1, 6:46 PM CDT | Flash Flood Warning | ILX | Crawford, Lawrence | 6 hr |
| Aug 1, 9:20 PM CDT | Flash Flood Warning | ILX | Crawford, Jasper | 4 hr |
| Aug 1, 9:58 PM CDT | Flash Flood Warning | ILX | Clay, Richland | 6 hr |
| Aug 1, 11:06 PM CDT | Flash Flood Warning | ILX | Effingham | 4 hr |
| Aug 1, 11:53 PM CDT | Flash Flood Warning | PAH | Edwards, Wabash, Wayne | 4 hr |
| Aug 2, 12:56 AM CDT | Flash Flood Warning | LSX | Marion | 3 hr |
| Aug 2, 3:16 AM CDT | Flash Flood Warning | ILX | Sangamon | 3 hr |
| Aug 2, 4:54 AM CDT | Flash Flood Warning | ILX | Christian, Coles, Cumberland, Shelby | 8 hr |
| Aug 2, 5:52 AM CDT | Flash Flood Warning | ILX | Crawford, Cumberland, Effingham, Jasper, Shelby | 6 hr |
| Aug 2, 6:23 AM CDT | Flash Flood Warning | ILX | Clay, Lawrence, Richland | 6 hr |
| Aug 2, 6:59 AM CDT | Flash Flood Warning | PAH | Edwards, Wabash, Wayne | 3 hr |
| Aug 2, 7:04 AM CDT | Flash Flood Warning | ILX | Christian, Macon, Sangamon, Shelby | 6 hr |
| Aug 2, 7:25 AM CDT | Flash Flood Warning | ILX | DeWitt, Logan, McLean, Tazewell | 4 hr |
| Aug 2, 7:25 AM CDT | Flash Flood Warning | PAH | White | 3 hr |
| Aug 2, 8:16 AM CDT | Flash Flood Warning | ILX | Peoria, Tazewell, Woodford | 2 hr |
| Aug 2, 8:38 AM CDT | Flash Flood Warning | ILX | Tazewell, Woodford | 116 min |
| Aug 2, 8:38 AM CDT | Flash Flood Warning | LSX | Fayette | 80 min |
| Aug 2, 9:24 AM CDT | Flash Flood Warning | ILX | Logan, Macon, Moultrie, Piatt, Shelby | 3 hr |
| Aug 2, 9:43 AM CDT | Flash Flood Warning | ILX | Christian, Logan, Macon, Mason, Menard, Sangamon | 3 hr |
| Aug 2, 10:12 AM CDT | Flash Flood Warning | ILX | Coles, Moultrie, Shelby | 3 hr |
| Aug 3, 7:28 PM CDT | Flash Flood Warning | ILX | Clay, Effingham, Jasper, Lawrence, Richland | 3 hr |
| Aug 3, 11:12 PM CDT | Flash Flood Warning | LSX | Monroe, Saint Clair | 4 hr |
| Aug 4, 12:32 AM CDT | Flash Flood Warning | LSX | Clinton | 4 hr |
| Aug 4, 12:53 AM CDT | Flash Flood Warning | LSX | Monroe, Randolph | 4 hr |
| Aug 4, 10:44 AM CDT | Flash Flood Warning | PAH | Franklin, Williamson | 4 hr |
| Aug 5, 5:36 AM CDT | Flash Flood Warning | PAH | Franklin, Jackson, Jefferson, Perry | 3 hr |
| Aug 7, 5:09 AM CDT | Flash Flood Warning | DVN | Jo Daviess, Stephenson | 6 hr |
| Aug 7, 11:54 AM CDT | Flash Flood Warning | LOT | Cook, Will | 3 hr |
| Aug 8, 3:43 AM CDT | Flash Flood Warning | DVN | Carroll, Jo Daviess, Stephenson | 6 hr |
| Aug 8, 3:57 AM CDT | Flash Flood Warning | LOT | Boone, Winnebago | 4 hr |
| Aug 8, 6:01 AM CDT | Flash Flood Warning | LOT | DeKalb, Ogle | 4 hr |
| Aug 8, 7:06 AM CDT | Flash Flood Warning | LOT | DeKalb, Lee, Ogle | 3 hr |
| Aug 8, 7:55 PM CDT | Flash Flood Warning | ILX | Cumberland, Effingham, Jasper, Shelby | 2 hr |
| Aug 8, 8:55 PM CDT | Flash Flood Warning | ILX | Crawford, Jasper | 85 min |
| Aug 19, 9:00 PM CDT | Flash Flood Warning | DVN | Carroll | 8 hr |
| Aug 19, 9:21 PM CDT | Flash Flood Warning | LOT | Ogle | 3 hr |
| Aug 20, 3:35 PM CDT | Flash Flood Warning | ILX | Tazewell, Woodford | 3 hr |
| Aug 29, 8:50 AM CDT | Flash Flood Warning | PAH | Jefferson | 6 hr |
| Aug 29, 7:14 PM CDT | Flash Flood Warning | ILX | Cass, Menard, Sangamon | 3 hr |
| Aug 29, 7:33 PM CDT | Flash Flood Warning | ILX | Champaign, Vermilion | 4 hr |
| Aug 29, 9:17 PM CDT | Flash Flood Warning | ILX | Morgan, Sangamon | 3 hr |
| Aug 29, 10:07 PM CDT | Flash Flood Warning | ILX | Coles, Moultrie, Shelby | 3 hr |
| Aug 29, 10:22 PM CDT | Flash Flood Warning | ILX | Clark, Edgar | 3 hr |
| Aug 29, 10:51 PM CDT | Flash Flood Warning | ILX | Champaign, Vermilion | 3 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Shelby County7
- Jasper County6
- Sangamon County5
- Richland County4
- Crawford County4
- Effingham County4
- Tazewell County4
- Lawrence County3
- Clay County3
- Christian County3
- Coles County3
- Cumberland County3
- Macon County3
- Logan County3
- Woodford County3
- Moultrie County3
- Ogle County3
- Edwards County2
- Wabash County2
- Wayne County2
- Menard County2
- Monroe County2
- Franklin County2
- Jefferson County2
- Jo Daviess County2
- Stephenson County2
- Carroll County2
- DeKalb County2
- Champaign County2
- Vermilion County2
- Marion County1
- DeWitt County1
- McLean County1
- White County1
- Peoria County1
- Fayette County1
- Piatt County1
- Mason County1
- Saint Clair County1
- Clinton County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20212023
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.