Alert archive / Illinois / Flash Flood Warnings / 2007
Flash Flood Warnings in Illinois, August 2007
20 flash flood warnings in August 2007. 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 2007. Tap one for its archive.
- Flash Flood Warnings
- 20
- Busiest day
- August 23, 20076 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 5, 6:09 PM CDT | Flash Flood Warning | LOT | Cook, Will | 6 hr |
| Aug 7, 12:40 AM CDT | Flash Flood Warning | DVN | Jo Daviess, Stephenson | 9 hr |
| Aug 7, 1:00 AM CDT | Flash Flood Warning | LOT | Boone, McHenry, Winnebago | 6 hr |
| Aug 7, 2:32 AM CDT | Flash Flood Warning | LOT | Cook, Lake | 6 hr |
| Aug 7, 2:52 AM CDT | Flash Flood Warning | LOT | DeKalb, Kane | 6 hr |
| Aug 7, 2:52 AM CDT | Flash Flood Warning | LOT | DeKalb, Kane | 6 hr |
| Aug 8, 5:42 PM CDT | Flash Flood Warning | LOT | DeKalb, Kane | 6 hr |
| Aug 19, 11:45 AM CDT | Flash Flood Warning | LOT | LaSalle | 6 hr |
| Aug 20, 3:30 AM CDT | Flash Flood Warning | LOT | Cook, DeKalb, DuPage, Kane, Kendall, LaSalle and 1 more | 7 hr |
| Aug 22, 9:50 PM CDT | Flash Flood Warning | LOT | Grundy, Kendall, LaSalle | 4 hr |
| Aug 22, 10:42 PM CDT | Flash Flood Warning | LOT | Cook, Will | 4 hr |
| Aug 23, 2:31 PM CDT | Flash Flood Warning | LOT | Lee, Ogle | 3 hr |
| Aug 23, 5:04 PM CDT | Flash Flood Warning | LOT | Cook, DeKalb, DuPage, Kane | 4 hr |
| Aug 23, 6:26 PM CDT | Flash Flood Warning | LOT | Grundy, Kendall, LaSalle, Will | 4 hr |
| Aug 23, 6:44 PM CDT | Flash Flood Warning | LOT | Cook | 4 hr |
| Aug 23, 7:18 PM CDT | Flash Flood Warning | LOT | Kankakee | 4 hr |
| Aug 23, 9:20 PM CDT | Flash Flood Warning | LOT | Cook, DeKalb, DuPage, Grundy, Kane, Kankakee and 6 more | 7 hr |
| Aug 24, 12:53 AM CDT | Flash Flood Warning | DVN | Henderson | 6 hr |
| Aug 24, 1:58 AM CDT | Flash Flood Warning | ILX | Knox | 6 hr |
| Aug 24, 2:59 AM CDT | Flash Flood Warning | ILX | Marshall, Stark | 6 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Cook County7
- DeKalb County6
- Kane County6
- Will County5
- LaSalle County5
- Kendall County4
- DuPage County3
- Grundy County3
- Lee County2
- Ogle County2
- Kankakee County2
- Jo Daviess County1
- Stephenson County1
- Boone County1
- McHenry County1
- Winnebago County1
- Lake County1
- Livingston County1
- Henderson County1
- Knox County1
- Marshall County1
- Stark County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20062008
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.