Alert archive / Illinois / Flash Flood Warnings / 2010
Flash Flood Warnings in Illinois, July 2010
27 flash flood warnings in July 2010. 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 2010. Tap one for its archive.
- Flash Flood Warnings
- 27
- Busiest day
- July 24, 20106 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 5, 10:28 PM CDT | Flash Flood Warning | DVN | Hancock, Henderson | 8 hr |
| Jul 8, 11:34 AM CDT | Flash Flood Warning | LSX | Bond | 6 hr |
| Jul 8, 4:59 PM CDT | Flash Flood Warning | LSX | Saint Clair | 5 hr |
| Jul 11, 8:18 PM CDT | Flash Flood Warning | LSX | Bond, Montgomery | 5 hr |
| Jul 12, 10:34 PM CDT | Flash Flood Warning | LSX | Calhoun, Jersey | 5 hr |
| Jul 13, 3:45 AM CDT | Flash Flood Warning | DVN | Hancock, McDonough | 3 hr |
| Jul 15, 1:33 PM CDT | Flash Flood Warning | ILX | Champaign, Vermilion | 6 hr |
| Jul 15, 5:23 PM CDT | Flash Flood Warning | ILX | Champaign, Coles, Douglas, Edgar, Vermilion | 6 hr |
| Jul 15, 6:04 PM CDT | Flash Flood Warning | ILX | Clark, Coles | 5 hr |
| Jul 19, 3:58 PM CDT | Flash Flood Warning | DVN | Hancock, McDonough | 9 hr |
| Jul 19, 8:25 PM CDT | Flash Flood Warning | DVN | Hancock, Henderson, McDonough, Warren | 6 hr |
| Jul 20, 12:55 AM CDT | Flash Flood Warning | DVN | Hancock, Henderson, McDonough, Warren | 8 hr |
| Jul 20, 8:09 AM CDT | Flash Flood Warning | LSX | Pike | 6 hr |
| Jul 21, 6:23 PM CDT | Flash Flood Warning | LSX | Madison, Saint Clair | 4 hr |
| Jul 22, 10:52 PM CDT | Flash Flood Warning | DVN | Jo Daviess, Stephenson | 13 hr |
| Jul 23, 4:17 AM CDT | Flash Flood Warning | LOT | Boone, DeKalb, Ogle, Winnebago | 6 hr |
| Jul 24, 12:04 AM CDT | Flash Flood Warning | LOT | Boone, Cook, DeKalb, DuPage, Kane, Lake and 3 more | 7 hr |
| Jul 24, 1:31 AM CDT | Flash Flood Warning | LOT | Cook | 6 hr |
| Jul 24, 2:22 AM CDT | Flash Flood Warning | DVN | Carroll, Jo Daviess, Stephenson | 6 hr |
| Jul 24, 2:57 PM CDT | Flash Flood Warning | LSX | Adams, Brown | 3 hr |
| Jul 24, 5:00 PM CDT | Flash Flood Warning | LSX | Adams, Brown | 6 hr |
| Jul 24, 6:29 PM CDT | Flash Flood Warning | DVN | Hancock | 6 hr |
| Jul 24, 10:20 PM CDT | Flash Flood Warning | LSX | Bond, Fayette, Macoupin, Montgomery | 6 hr |
| Jul 27, 1:33 PM CDT | Flash Flood Warning | LSX | Macoupin, Montgomery | 2 hr |
| Jul 27, 1:52 PM CDT | Flash Flood Warning | LSX | Greene | 111 min |
| Jul 27, 4:34 PM CDT | Flash Flood Warning | LSX | Monroe | 2 hr |
| Jul 28, 8:25 PM CDT | Flash Flood Warning | ILX | Cass, Fulton, Mason, Schuyler | 6 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Hancock County6
- McDonough County4
- Henderson County3
- Bond County3
- Montgomery County3
- Saint Clair County2
- Champaign County2
- Vermilion County2
- Coles County2
- Warren County2
- Jo Daviess County2
- Stephenson County2
- Boone County2
- DeKalb County2
- Ogle County2
- Winnebago County2
- Cook County2
- Adams County2
- Brown County2
- Macoupin County2
- Calhoun County1
- Jersey County1
- Douglas County1
- Edgar County1
- Clark County1
- Pike County1
- Madison County1
- DuPage County1
- Kane County1
- Lake County1
- McHenry County1
- Carroll County1
- Fayette County1
- Greene County1
- Monroe County1
- Cass County1
- Fulton County1
- Mason County1
- Schuyler County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20092011
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.