Alert archive / Illinois / Tornado Warnings / 2021
Tornado Warnings in Illinois, June 2021
39 tornado warnings in June 2021. 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 2021. Tap one for its archive.
- Tornado Warnings
- 39
- Busiest day
- June 26, 202128 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 8, 3:28 PM CDT | Tornado Warning | ILX | Richland | 13 min |
| Jun 8, 4:07 PM CDT | Tornado Warning | PAH | Wayne | 23 min |
| Jun 18, 11:57 PM CDT | Tornado Warning | ILX | Fulton, Knox | 33 min |
| Jun 20, 8:37 PM CDT | Tornado Warning | DVN | Hancock, Henderson | 39 min |
| Jun 20, 10:43 PM CDT | Tornado Warning | LOT | DuPage, Kane | 32 min |
| Jun 20, 10:46 PM CDT | Tornado Warning | LOT | Cook, DuPage | 20 min |
| Jun 20, 11:05 PM CDT | Tornado Warning | LOT | Cook, DuPage, Will | 40 min |
| Jun 20, 11:15 PM CDT | Tornado Warning | LOT | Cook, DuPage | 30 min |
| Jun 21, 12:00 AM CDT | Tornado Warning | LOT | Will | 34 min |
| Jun 25, 12:03 AM CDT | Tornado Warning | LSX | Adams, Pike | 42 min |
| Jun 25, 5:58 PM CDT | Tornado Warning | ILX | DeWitt, Macon, Piatt | 32 min |
| Jun 25, 8:01 PM CDT | Tornado Warning | LOT | Iroquois | 31 min |
| Jun 25, 8:11 PM CDT | Tornado Warning | LOT | Iroquois | 22 min |
| Jun 25, 8:29 PM CDT | Tornado Warning | ILX | McLean | 30 min |
| Jun 26, 11:27 AM CDT | Tornado Warning | LOT | Livingston | 18 min |
| Jun 26, 11:34 AM CDT | Tornado Warning | LOT | Will | 26 min |
| Jun 26, 11:44 AM CDT | Tornado Warning | LOT | Grundy, LaSalle, Livingston | 36 min |
| Jun 26, 11:49 AM CDT | Tornado Warning | LOT | Cook | 26 min |
| Jun 26, 12:21 PM CDT | Tornado Warning | ILX | McLean | 24 min |
| Jun 26, 1:22 PM CDT | Tornado Warning | LSX | Greene | 15 min |
| Jun 26, 1:24 PM CDT | Tornado Warning | ILX | Morgan, Scott | 36 min |
| Jun 26, 1:37 PM CDT | Tornado Warning | LSX | Calhoun | 38 min |
| Jun 26, 1:53 PM CDT | Tornado Warning | ILX | Morgan | 37 min |
| Jun 26, 2:08 PM CDT | Tornado Warning | LOT | Cook, Will | 25 min |
| Jun 26, 2:17 PM CDT | Tornado Warning | ILX | Morgan, Sangamon | 28 min |
| Jun 26, 2:38 PM CDT | Tornado Warning | ILX | McLean, Woodford | 37 min |
| Jun 26, 3:12 PM CDT | Tornado Warning | ILX | McLean | 33 min |
| Jun 26, 3:19 PM CDT | Tornado Warning | ILX | Logan, Sangamon | 26 min |
| Jun 26, 3:34 PM CDT | Tornado Warning | LOT | Livingston | 41 min |
| Jun 26, 3:37 PM CDT | Tornado Warning | ILX | McLean | 23 min |
| Jun 26, 3:39 PM CDT | Tornado Warning | ILX | Logan, Sangamon | 36 min |
| Jun 26, 3:56 PM CDT | Tornado Warning | LOT | Kankakee, Will | 34 min |
| Jun 26, 3:57 PM CDT | Tornado Warning | LOT | Grundy, Kankakee, Livingston | 33 min |
| Jun 26, 4:04 PM CDT | Tornado Warning | ILX | DeWitt | 26 min |
| Jun 26, 4:23 PM CDT | Tornado Warning | LOT | Ford, Livingston | 36 min |
| Jun 26, 4:26 PM CDT | Tornado Warning | LOT | Cook, Will | 34 min |
| Jun 26, 4:41 PM CDT | Tornado Warning | LOT | Kankakee | 34 min |
| Jun 26, 5:47 PM CDT | Tornado Warning | ILX | Douglas, Moultrie, Piatt | 43 min |
| Jun 26, 6:03 PM CDT | Tornado Warning | ILX | Champaign, Douglas | 27 min |
By county
Every county with at least one alert. A county page lists each alert that covered it.
- Cook County6
- Will County6
- McLean County5
- Livingston County5
- DuPage County4
- Morgan County3
- Sangamon County3
- Kankakee County3
- DeWitt County2
- Piatt County2
- Iroquois County2
- Grundy County2
- Logan County2
- Douglas County2
- Richland County1
- Wayne County1
- Fulton County1
- Knox County1
- Hancock County1
- Henderson County1
- Kane County1
- Adams County1
- Pike County1
- Macon County1
- LaSalle County1
- Greene County1
- Scott County1
- Calhoun County1
- Woodford County1
- Ford County1
- Moultrie County1
- Champaign County1
Nearby
Alerts in force nowTornadoes on recordThe radar archive20202022
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.