Alert archive / Illinois / Flash Flood Watches / 2010
Flash Flood Watches in Illinois, August 2010
9 flash flood watches in August 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 watches reaches back to 2005.
Flash Flood Watches by county
Each county as a circle sized by its count in August 2010. Tap one for its archive.
- Flash Flood Watches
- 9
- Busiest day
- August 13, 20102 flash flood watches
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 2, 3:24 PM CDT | Flash Flood Watch | DVN | Bureau, Carroll, Henderson, Henry, Jo Daviess, Mercer and 5 more | 18 hr |
| Aug 3, 3:39 PM CDT | Flash Flood Watch | LOT | DeKalb, DuPage, Ford, Grundy, Iroquois, Kane and 6 more | 23 hr |
| Aug 3, 8:44 PM CDT | Flash Flood Watch | DVN | Bureau, Carroll, Henry, Mercer, Putnam, Rock Island and 1 more | 14 hr |
| Aug 9, 3:51 AM CDT | Flash Flood Watch | DVN | Bureau, Carroll, Henderson, Henry, Jo Daviess, Mercer and 5 more | 17 hr |
| Aug 10, 9:05 PM CDT | Flash Flood Watch | DVN | Mercer, Rock Island | 6 hr |
| Aug 13, 3:42 AM CDT | Flash Flood Watch | DVN | Bureau, Carroll, Hancock, Henderson, Henry, Jo Daviess and 7 more | 24 hr |
| Aug 13, 11:48 AM CDT | Flash Flood Watch | ILX | Fulton, Knox, Marshall, Peoria, Schuyler, Stark | 16 hr |
| Aug 20, 2:39 AM CDT | Flash Flood Watch | LSX | Adams, Brown, Calhoun, Greene, Jersey, Pike | 25 hr |
| Aug 20, 11:35 AM CDT | Flash Flood Watch | DVN | Hancock, Henderson, Henry, McDonough, Mercer, Rock Island and 1 more | 9 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Mercer County6
- Rock Island County6
- Henry County5
- Bureau County4
- Carroll County4
- Henderson County4
- Putnam County4
- Warren County4
- Whiteside County4
- Jo Daviess County3
- Stephenson County3
- Hancock County2
- McDonough County2
- DeKalb County1
- DuPage County1
- Ford County1
- Grundy County1
- Iroquois County1
- Kane County1
- Kankakee County1
- Kendall County1
- LaSalle County1
- Lee County1
- Livingston County1
- Ogle County1
- Fulton County1
- Knox County1
- Marshall County1
- Peoria County1
- Schuyler County1
- Stark County1
- Adams County1
- Brown County1
- Calhoun County1
- Greene County1
- Jersey County1
- Pike 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.