Alert archive / Illinois / Tornado Watches / 2011
Tornado Watches in Illinois, June 2011
4 tornado 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 tornado watches reaches back to 1997.
Tornado Watches by county
Each county as a circle sized by its count in June 2011. Tap one for its archive.
- Tornado Watches
- 4
- Busiest day
- June 19, 20112 tornado 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 2, 3:46 PM CDT | Tornado Watch | SPC | Calhoun, Greene, Jersey | 4 hr |
| Jun 19, 2:55 AM CDT | Tornado Watch | SPC | Alexander, Edwards, Franklin, Gallatin, Hamilton, Hardin and 13 more | 6 hr |
| Jun 19, 5:01 PM CDT | Tornado Watch | SPC | Massac | 5 hr |
| Jun 21, 1:22 PM CDT | Tornado Watch | SPC | Alexander, Bond, Calhoun, Cass, Champaign, Christian and 49 more | 9 hr |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Massac County3
- Calhoun County2
- Greene County2
- Jersey County2
- Alexander County2
- Franklin County2
- Hamilton County2
- Jackson County2
- Jefferson County2
- Johnson County2
- Perry County2
- Pope County2
- Pulaski County2
- Saline County2
- Union County2
- Wayne County2
- Williamson County2
- Edwards County1
- Gallatin County1
- Hardin County1
- Wabash County1
- White County1
- Bond County1
- Cass County1
- Champaign County1
- Christian County1
- Clark County1
- Clay County1
- Clinton County1
- Coles County1
- Crawford County1
- Cumberland County1
- DeWitt County1
- Douglas County1
- Edgar County1
- Effingham County1
- Fayette County1
- Jasper County1
- Lawrence County1
- Logan County1
20 more counties
- Macon County1
- Macoupin County1
- Madison County1
- Marion County1
- Mason County1
- Menard County1
- Monroe County1
- Montgomery County1
- Morgan County1
- Moultrie County1
- Piatt County1
- Randolph County1
- Richland County1
- Saint Clair County1
- Sangamon County1
- Schuyler County1
- Scott County1
- Shelby County1
- Vermilion County1
- Washington 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. Rebuilt daily.