Tornadoes in Calhoun County
The Storm Prediction Center records 14 tornadoes whose paths touched Calhoun County, Illinois between 1954 and 2025. None of them is recorded as having killed anyone. The busiest month is June, with 4 tornadoes. The strongest was an F3 on 13 March 2006. The most recent was on 18 June 2025.
- 14tornadoes
- 0deaths
- 31injuries
- 552per 10,000 sq mi of land
A tornado that crossed several counties counts in each one, so county counts add up to more than the state's.
How strong were the tornadoes in Calhoun County?
| Rating | Tornadoes | Share |
|---|---|---|
| F0 / EF0 | 4 | 29% |
| F1 / EF1 | 5 | 36% |
| F2 / EF2 | 3 | 21% |
| F3 / EF3 | 2 | 14% |
| F4 / EF4 | 0 | 0% |
| F5 / EF5 | 0 | 0% |
| Unknown rating | 0 | 0% |
Calhoun County tornadoes over time
The 2020s only run to 2025, so that bar is for a shorter period. The record starts in 1950.
Show the numbers
| Period | Count |
|---|---|
| 1950s | 3 |
| 1960s | 2 |
| 1970s | 1 |
| 1990s | 3 |
| 2000s | 3 |
| 2010s | 1 |
| 2020s | 1 |
Show the numbers
| Period | Count |
|---|---|
| Jan | 0 |
| Feb | 2 |
| Mar | 3 |
| Apr | 0 |
| May | 3 |
| Jun | 4 |
| Jul | 0 |
| Aug | 0 |
| Sep | 0 |
| Oct | 1 |
| Nov | 0 |
| Dec | 1 |
Records for Calhoun County
- Strongest: Missouri tornado13 March 2006, F3, 6 injuries, 44.5 miles long
- Longest path: Illinois tornado12 March 2006, F2, 20 injuries, 67 miles long
- Most recent: Missouri tornado18 June 2025, EF1, 3.6 miles long
Many of these tornadoes killed or injured people. The numbers are the official record's, and they may be revised.