Alert archive / Illinois / Tornado Warnings / 2011
Tornado Warnings in Illinois, June 2011
26 tornado warnings 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 warnings reaches back to 1986.
Tornado Warnings by county
Each county as a circle sized by its count in June 2011. Tap one for its archive.
- Tornado Warnings
- 26
- Busiest day
- June 15, 20115 tornado 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 |
|---|---|---|---|---|
| Jun 9, 5:09 PM CDT | Tornado Warning | LOT | Ford, Iroquois | 39 min |
| Jun 9, 5:36 PM CDT | Tornado Warning | ILX | Champaign, Vermilion | 39 min |
| Jun 10, 5:49 PM CDT | Tornado Warning | LSX | Adams | 41 min |
| Jun 10, 6:30 PM CDT | Tornado Warning | LSX | Adams | 30 min |
| Jun 10, 6:38 PM CDT | Tornado Warning | ILX | Schuyler | 67 min |
| Jun 10, 7:15 PM CDT | Tornado Warning | ILX | Cass, Fulton, Mason, Schuyler | 45 min |
| Jun 10, 11:20 PM CDT | Tornado Warning | LSX | Bond, Clinton, Fayette, Marion | 23 min |
| Jun 15, 3:45 PM CDT | Tornado Warning | ILX | Clark, Coles, Cumberland | 31 min |
| Jun 15, 3:48 PM CDT | Tornado Warning | ILX | Cumberland | 42 min |
| Jun 15, 4:20 PM CDT | Tornado Warning | ILX | Clark, Crawford, Cumberland, Jasper | 40 min |
| Jun 15, 6:28 PM CDT | Tornado Warning | LOT | Cook | 32 min |
| Jun 15, 6:54 PM CDT | Tornado Warning | LOT | Kankakee | 51 min |
| Jun 15, 8:16 PM CDT | Tornado Warning | DVN | Henry, Rock Island, Whiteside | 22 min |
| Jun 18, 5:30 AM CDT | Tornado Warning | LSX | Calhoun, Greene, Jersey, Madison, Pike | 19 min |
| Jun 18, 6:21 AM CDT | Tornado Warning | LSX | Clinton, Monroe, Randolph, Saint Clair, Washington | 39 min |
| Jun 19, 2:56 AM CDT | Tornado Warning | LSX | Monroe, Randolph | 34 min |
| Jun 19, 3:28 AM CDT | Tornado Warning | PAH | Perry | 32 min |
| Jun 19, 4:11 AM CDT | Tornado Warning | PAH | Franklin, Hamilton, Jefferson | 16 min |
| Jun 21, 4:40 PM CDT | Tornado Warning | LSX | Fayette, Marion | 31 min |
| Jun 21, 7:27 PM CDT | Tornado Warning | LOT | LaSalle, Livingston | 33 min |
| Jun 21, 7:57 PM CDT | Tornado Warning | LOT | Cook, DeKalb, DuPage, Grundy, Kane, Kendall and 1 more | 63 min |
| Jun 21, 8:06 PM CDT | Tornado Warning | PAH | Franklin, Hamilton, Jefferson, Wayne | 39 min |
| Jun 21, 8:38 PM CDT | Tornado Warning | LOT | Cook, DuPage, Lake | 52 min |
| Jun 27, 1:08 AM CDT | Tornado Warning | LSX | Adams, Calhoun, Pike | 37 min |
| Jun 27, 1:43 AM CDT | Tornado Warning | LSX | Adams, Calhoun, Greene, Pike | 32 min |
| Jun 27, 12:15 PM CDT | Tornado Warning | PAH | Pope | 17 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Adams County4
- Cumberland County3
- Cook County3
- Calhoun County3
- Pike County3
- Schuyler County2
- Clinton County2
- Fayette County2
- Marion County2
- Clark County2
- Greene County2
- Monroe County2
- Randolph County2
- Franklin County2
- Hamilton County2
- Jefferson County2
- DuPage County2
- Ford County1
- Iroquois County1
- Champaign County1
- Vermilion County1
- Cass County1
- Fulton County1
- Mason County1
- Bond County1
- Coles County1
- Crawford County1
- Jasper County1
- Kankakee County1
- Henry County1
- Rock Island County1
- Whiteside County1
- Jersey County1
- Madison County1
- Saint Clair County1
- Washington County1
- Perry County1
- LaSalle County1
- Livingston County1
- DeKalb 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.