Alert archive / Illinois / Flash Flood Warnings / 2010
Flash Flood Warnings in Illinois, May 2010
25 flash flood warnings in May 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 May 2010. Tap one for its archive.
- Flash Flood Warnings
- 25
- Busiest day
- May 25, 20107 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 |
|---|---|---|---|---|
| May 12, 4:59 AM CDT | Flash Flood Warning | LSX | Madison, Monroe, Saint Clair | 6 hr |
| May 12, 5:23 AM CDT | Flash Flood Warning | LSX | Bond, Clinton, Fayette, Madison, Marion, Washington | 6 hr |
| May 12, 10:43 PM CDT | Flash Flood Warning | DVN | Hancock, Henderson | 8 hr |
| May 13, 1:17 AM CDT | Flash Flood Warning | DVN | Henry, Mercer, Rock Island, Warren | 8 hr |
| May 13, 2:24 AM CDT | Flash Flood Warning | LOT | Boone, DeKalb, Kane, LaSalle, Lee, McHenry and 2 more | 6 hr |
| May 13, 3:52 AM CDT | Flash Flood Warning | ILX | Fulton, Knox, Peoria, Stark | 4 hr |
| May 13, 6:07 AM CDT | Flash Flood Warning | LOT | Cook, DuPage, Kane, Lake, McHenry | 6 hr |
| May 17, 12:53 AM CDT | Flash Flood Warning | LSX | Adams | 6 hr |
| May 17, 1:42 AM CDT | Flash Flood Warning | LSX | Madison | 6 hr |
| May 17, 7:30 AM CDT | Flash Flood Warning | LSX | Madison | 4 hr |
| May 21, 1:42 PM CDT | Flash Flood Warning | ILX | Clark | 4 hr |
| May 21, 1:50 PM CDT | Flash Flood Warning | ILX | Edgar, Vermilion | 6 hr |
| May 21, 2:09 PM CDT | Flash Flood Warning | ILX | Champaign, Vermilion | 6 hr |
| May 25, 2:40 AM CDT | Flash Flood Warning | LSX | Fayette | 6 hr |
| May 25, 3:39 AM CDT | Flash Flood Warning | LSX | Clinton, Fayette, Marion | 5 hr |
| May 25, 11:40 AM CDT | Flash Flood Warning | ILX | Sangamon | 3 hr |
| May 25, 2:00 PM CDT | Flash Flood Warning | ILX | Marshall, Woodford | 3 hr |
| May 25, 2:09 PM CDT | Flash Flood Warning | ILX | Tazewell | 5 hr |
| May 25, 2:40 PM CDT | Flash Flood Warning | ILX | Knox, Marshall, Peoria, Stark | 5 hr |
| May 25, 3:34 PM CDT | Flash Flood Warning | DVN | Rock Island | 6 hr |
| May 26, 4:07 PM CDT | Flash Flood Warning | ILX | Sangamon | 8 hr |
| May 26, 5:49 PM CDT | Flash Flood Warning | ILX | Cass, Morgan, Scott | 4 hr |
| May 26, 6:15 PM CDT | Flash Flood Warning | ILX | Champaign, Vermilion | 4 hr |
| May 26, 7:53 PM CDT | Flash Flood Warning | DVN | Jo Daviess | 6 hr |
| May 26, 8:26 PM CDT | Flash Flood Warning | DVN | Jo Daviess, Stephenson | 6 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Madison County4
- Fayette County3
- Vermilion County3
- Clinton County2
- Marion County2
- Rock Island County2
- Kane County2
- McHenry County2
- Knox County2
- Peoria County2
- Stark County2
- Champaign County2
- Sangamon County2
- Marshall County2
- Jo Daviess County2
- Monroe County1
- Saint Clair County1
- Bond County1
- Washington County1
- Hancock County1
- Henderson County1
- Henry County1
- Mercer County1
- Warren County1
- Boone County1
- DeKalb County1
- LaSalle County1
- Lee County1
- Ogle County1
- Winnebago County1
- Fulton County1
- Cook County1
- DuPage County1
- Lake County1
- Adams County1
- Clark County1
- Edgar County1
- Woodford County1
- Tazewell County1
- Cass County1
3 more counties
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. Rebuilt daily.