Alert archive / Illinois / Flash Flood Watches / 2011
Flash Flood Watches in Illinois, June 2011
15 flash flood watches in June 2011. 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 June 2011. Tap one for its archive.
- Flash Flood Watches
- 15
- Busiest day
- June 26, 20114 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 |
|---|---|---|---|---|
| Jun 9, 3:12 AM CDT | Flash Flood Watch | DVN | Bureau, Carroll, Hancock, Henderson, Henry, Jo Daviess and 7 more | 28 hr |
| Jun 9, 3:24 PM CDT | Flash Flood Watch | LOT | Boone, DeKalb, DuPage, Grundy, Kane, Kankakee and 7 more | 17 hr |
| Jun 13, 3:47 PM CDT | Flash Flood Watch | DVN | Hancock, Henderson, McDonough, Warren | 39 hr |
| Jun 13, 3:48 PM CDT | Flash Flood Watch | ILX | Cass, Christian, Fulton, Mason, Menard, Morgan and 3 more | 39 hr |
| Jun 13, 4:02 PM CDT | Flash Flood Watch | LSX | Adams, Bond, Brown, Calhoun, Clinton, Fayette and 11 more | 39 hr |
| Jun 18, 2:16 PM CDT | Flash Flood Watch | ILX | Christian, Clay, Effingham, Jasper, Lawrence, Morgan and 4 more | 17 hr |
| Jun 18, 3:57 PM CDT | Flash Flood Watch | LSX | Bond, Calhoun, Clinton, Fayette, Greene, Jersey and 8 more | 15 hr |
| Jun 19, 2:10 AM CDT | Flash Flood Watch | PAH | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 7 hr |
| Jun 19, 2:29 PM CDT | Flash Flood Watch | ILX | Sangamon | 15 hr |
| Jun 19, 10:17 PM CDT | Flash Flood Watch | DVN | Hancock, Henderson, McDonough, Mercer, Warren | 15 hr |
| Jun 20, 3:25 PM CDT | Flash Flood Watch | DVN | Bureau, Hancock, Henderson, Henry, McDonough, Mercer and 2 more | 12 hr |
| Jun 26, 1:10 AM CDT | Flash Flood Watch | ILX | Sangamon | 6 hr |
| Jun 26, 2:35 PM CDT | Flash Flood Watch | ILX | Cass, Morgan, Sangamon, Schuyler, Scott | 15 hr |
| Jun 26, 2:43 PM CDT | Flash Flood Watch | LSX | Adams, Bond, Brown, Calhoun, Clinton, Fayette and 11 more | 31 hr |
| Jun 26, 4:46 PM CDT | Flash Flood Watch | DVN | Hancock, Henderson, McDonough, Warren | 14 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Hancock County5
- Henderson County5
- McDonough County5
- Warren County5
- Sangamon County5
- Mercer County3
- Morgan County3
- Scott County3
- Bond County3
- Calhoun County3
- Clinton County3
- Fayette County3
- Greene County3
- Jersey County3
- Macoupin County3
- Madison County3
- Marion County3
- Monroe County3
- Montgomery County3
- Randolph County3
- Saint Clair County3
- Washington County3
- Bureau County2
- Henry County2
- Putnam County2
- Cass County2
- Christian County2
- Schuyler County2
- Adams County2
- Brown County2
- Pike County2
- Carroll County1
- Jo Daviess County1
- Rock Island County1
- Stephenson County1
- Whiteside County1
- Boone County1
- DeKalb County1
- DuPage County1
- Grundy County1
37 more counties
- Kane County1
- Kankakee County1
- Kendall County1
- Lake County1
- LaSalle County1
- Lee County1
- McHenry County1
- Ogle County1
- Winnebago County1
- Fulton County1
- Mason County1
- Menard County1
- Clay County1
- Effingham County1
- Jasper County1
- Lawrence County1
- Richland County1
- Shelby County1
- Alexander County1
- Edwards County1
- Franklin County1
- Gallatin County1
- Hamilton County1
- Hardin County1
- Jackson County1
- Jefferson County1
- Johnson County1
- Massac County1
- Perry County1
- Pope County1
- Pulaski County1
- Saline County1
- Union County1
- Wabash County1
- Wayne County1
- White County1
- Williamson County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20102012
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.