Alert archive / Illinois / Flash Flood Warnings / 2020
Flash Flood Warnings in Illinois, July 2020
33 flash flood warnings in July 2020. 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 July 2020. Tap one for its archive.
- Flash Flood Warnings
- 33
- Busiest day
- July 15, 20207 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 |
|---|---|---|---|---|
| Jul 1, 7:56 AM CDT | Flash Flood Warning | LSX | Brown | 6 hr |
| Jul 1, 2:28 PM CDT | Flash Flood Warning | PAH | Williamson | 56 min |
| Jul 8, 4:11 PM CDT | Flash Flood Warning | PAH | Wayne | 2 hr |
| Jul 9, 4:02 PM CDT | Flash Flood Warning | ILX | Champaign | 3 hr |
| Jul 9, 4:16 PM CDT | Flash Flood Warning | DVN | Jo Daviess | 3 hr |
| Jul 9, 5:03 PM CDT | Flash Flood Warning | DVN | Jo Daviess | 2 hr |
| Jul 11, 5:45 PM CDT | Flash Flood Warning | ILX | Champaign | 3 hr |
| Jul 15, 2:26 PM CDT | Flash Flood Warning | LSX | Adams | 5 hr |
| Jul 15, 2:30 PM CDT | Flash Flood Warning | ILX | Peoria, Tazewell | 3 hr |
| Jul 15, 3:15 PM CDT | Flash Flood Warning | ILX | Tazewell, Woodford | 4 hr |
| Jul 15, 4:11 PM CDT | Flash Flood Warning | ILX | Woodford | 4 hr |
| Jul 15, 5:17 PM CDT | Flash Flood Warning | ILX | Fulton, Mason, Peoria, Tazewell | 5 hr |
| Jul 15, 6:19 PM CDT | Flash Flood Warning | ILX | Logan, McLean, Tazewell, Woodford | 4 hr |
| Jul 15, 6:52 PM CDT | Flash Flood Warning | ILX | McLean, Peoria, Tazewell, Woodford | 7 hr |
| Jul 15, 7:19 PM CDT | Flash Flood Warning | LOT | Livingston | 3 hr |
| Jul 15, 7:46 PM CDT | Flash Flood Warning | ILX | McLean, Woodford | 5 hr |
| Jul 15, 7:52 PM CDT | Flash Flood Warning | PAH | Perry | 6 hr |
| Jul 15, 10:20 PM CDT | Flash Flood Warning | PAH | Wayne | 4 hr |
| Jul 15, 11:10 PM CDT | Flash Flood Warning | PAH | Edwards | 94 min |
| Jul 17, 3:15 PM CDT | Flash Flood Warning | PAH | Jackson, Johnson, Union, Williamson | 3 hr |
| Jul 17, 4:04 PM CDT | Flash Flood Warning | PAH | Jackson, Union | 2 hr |
| Jul 19, 10:05 AM CDT | Flash Flood Warning | ILX | Marshall, Tazewell, Woodford | 3 hr |
| Jul 19, 5:10 PM CDT | Flash Flood Warning | ILX | Edgar | 3 hr |
| Jul 19, 8:17 PM CDT | Flash Flood Warning | ILX | Clark, Edgar | 6 hr |
| Jul 19, 8:34 PM CDT | Flash Flood Warning | LSX | Madison, Saint Clair | 6 hr |
| Jul 19, 8:51 PM CDT | Flash Flood Warning | ILX | Clay, Crawford, Effingham, Jasper | 6 hr |
| Jul 19, 9:03 PM CDT | Flash Flood Warning | LSX | Bond, Clinton, Fayette, Marion | 6 hr |
| Jul 20, 2:59 PM CDT | Flash Flood Warning | PAH | Massac, Pope, Pulaski | 4 hr |
| Jul 22, 2:59 PM CDT | Flash Flood Warning | PAH | Jackson | 3 hr |
| Jul 30, 6:49 AM CDT | Flash Flood Warning | LSX | Madison | 5 hr |
| Jul 31, 5:21 PM CDT | Flash Flood Warning | PAH | Hardin | 3 hr |
| Jul 31, 5:40 PM CDT | Flash Flood Warning | PAH | Gallatin | 3 hr |
| Jul 31, 6:24 PM CDT | Flash Flood Warning | PAH | Hamilton, Saline | 2 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Tazewell County6
- Woodford County6
- Peoria County3
- McLean County3
- Jackson County3
- Williamson County2
- Wayne County2
- Champaign County2
- Jo Daviess County2
- Union County2
- Edgar County2
- Madison County2
- Brown County1
- Adams County1
- Fulton County1
- Mason County1
- Logan County1
- Livingston County1
- Perry County1
- Edwards County1
- Johnson County1
- Marshall County1
- Clark County1
- Saint Clair County1
- Clay County1
- Crawford County1
- Effingham County1
- Jasper County1
- Bond County1
- Clinton County1
- Fayette County1
- Marion County1
- Massac County1
- Pope County1
- Pulaski County1
- Hardin County1
- Gallatin County1
- Hamilton County1
- Saline County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20192021
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.