Alert archive / Illinois / Flash Flood Warnings / 2008
Flash Flood Warnings in Illinois, September 2008
22 flash flood warnings in September 2008. 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 September 2008. Tap one for its archive.
- Flash Flood Warnings
- 22
- Busiest day
- September 13, 200814 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 |
|---|---|---|---|---|
| Sep 11, 2:24 PM CDT | Flash Flood Warning | ILX | Cass, Logan, McLean, Mason, Menard, Morgan and 2 more | 3 hr |
| Sep 12, 11:09 PM CDT | Flash Flood Warning | ILX | Peoria, Tazewell, Woodford | 8 hr |
| Sep 13, 1:28 AM CDT | Flash Flood Warning | LOT | Cook, Grundy, Kankakee, Kendall, LaSalle, Livingston and 1 more | 6 hr |
| Sep 13, 2:12 AM CDT | Flash Flood Warning | LOT | DeKalb, Kane, Kendall, LaSalle, Lee | 3 hr |
| Sep 13, 3:34 AM CDT | Flash Flood Warning | LOT | Cook, DuPage, Kane, Will | 4 hr |
| Sep 13, 4:33 AM CDT | Flash Flood Warning | LOT | Boone, Cook, DeKalb, DuPage, Grundy, Kane and 7 more | 6 hr |
| Sep 13, 4:49 AM CDT | Flash Flood Warning | DVN | Bureau, Henderson, Henry, Mercer, Putnam, Rock Island and 2 more | 6 hr |
| Sep 13, 5:26 AM CDT | Flash Flood Warning | LOT | Cook, Kane, Lake, McHenry | 5 hr |
| Sep 13, 7:26 AM CDT | Flash Flood Warning | LOT | Cook, Grundy, Kankakee, Kendall, LaSalle, Livingston and 1 more | 3 hr |
| Sep 13, 7:35 AM CDT | Flash Flood Warning | LOT | Cook, DuPage, Kane, Will | 3 hr |
| Sep 13, 8:18 AM CDT | Flash Flood Warning | DVN | Rock Island, Whiteside | 6 hr |
| Sep 13, 10:29 AM CDT | Flash Flood Warning | LOT | Boone, Cook, DeKalb, DuPage, Kane, Kendall and 5 more | 6 hr |
| Sep 13, 5:01 PM CDT | Flash Flood Warning | ILX | Fulton, Mason | 6 hr |
| Sep 13, 5:33 PM CDT | Flash Flood Warning | ILX | Schuyler | 6 hr |
| Sep 13, 6:03 PM CDT | Flash Flood Warning | ILX | Fulton, Marshall, Peoria, Tazewell, Woodford | 6 hr |
| Sep 13, 7:44 PM CDT | Flash Flood Warning | LOT | Cook, Will | 9 hr |
| Sep 13, 8:25 PM CDT | Flash Flood Warning | ILX | Cass, Logan, McLean, Mason, Menard, Morgan and 4 more | 6 hr |
| Sep 13, 10:24 PM CDT | Flash Flood Warning | LOT | Ford, Iroquois, Kankakee, Livingston, Will | 7 hr |
| Sep 13, 11:01 PM CDT | Flash Flood Warning | ILX | Cass, Fulton, Knox, Marshall, Mason, Peoria and 4 more | 6 hr |
| Sep 14, 5:02 AM CDT | Flash Flood Warning | LOT | Boone, Cook, DeKalb, DuPage, Ford, Grundy and 12 more | 11 hr |
| Sep 14, 8:18 AM CDT | Flash Flood Warning | LOT | Ford, Iroquois, Livingston | 8 hr |
| Sep 20, 4:04 PM CDT | Flash Flood Warning | PAH | Edwards | 50 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Cook County9
- Will County8
- Kane County7
- Kendall County6
- LaSalle County6
- Tazewell County5
- Livingston County5
- DuPage County5
- Mason County4
- Woodford County4
- Grundy County4
- Kankakee County4
- DeKalb County4
- Lee County4
- McHenry County4
- Cass County3
- Peoria County3
- Boone County3
- Ogle County3
- Lake County3
- Fulton County3
- Ford County3
- Iroquois County3
- Logan County2
- McLean County2
- Menard County2
- Morgan County2
- Sangamon County2
- Winnebago County2
- Rock Island County2
- Whiteside County2
- Schuyler County2
- Marshall County2
- Bureau County1
- Henderson County1
- Henry County1
- Mercer County1
- Putnam County1
- Warren County1
- Scott County1
3 more counties
Nearby
Alerts in force nowTornadoes on recordThe radar archive20072009
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.