Tornadoes in Piatt County
The Storm Prediction Center records 40 tornadoes whose paths touched Piatt County, Illinois between 1956 and 2025. They killed 1 person and injured 28. The busiest month is April, with 10 tornadoes. The strongest was an F4 on 20 March 1976. The most recent was on 28 December 2025.
- 40tornadoes
- 1death
- 28injuries
- 911per 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 Piatt County?
| Rating | Tornadoes | Share |
|---|---|---|
| F0 / EF0 | 19 | 48% |
| F1 / EF1 | 11 | 28% |
| F2 / EF2 | 6 | 15% |
| F3 / EF3 | 1 | 3% |
| F4 / EF4 | 1 | 3% |
| F5 / EF5 | 0 | 0% |
| Unknown rating | 2 | 5% |
Piatt 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 | 2 |
| 1960s | 2 |
| 1970s | 4 |
| 1980s | 5 |
| 1990s | 8 |
| 2000s | 11 |
| 2010s | 3 |
| 2020s | 5 |
Show the numbers
| Period | Count |
|---|---|
| Jan | 0 |
| Feb | 0 |
| Mar | 3 |
| Apr | 10 |
| May | 8 |
| Jun | 10 |
| Jul | 5 |
| Aug | 1 |
| Sep | 0 |
| Oct | 1 |
| Nov | 1 |
| Dec | 1 |
Records for Piatt County
- Deadliest: Illinois tornado8 April 1999, F1, 1 death, 3 injuries, 3.5 miles long
- Strongest and Longest path: Urbana, Illinois tornado20 March 1976, F4, 18 injuries, 63.7 miles long
- Most recent: Illinois tornado28 December 2025, EF2, 23.4 miles long
Notable tornadoes in Piatt County
- Urbana, Illinois tornado20 March 1976, F4, 18 injuries, 63.7 miles long
Many of these tornadoes killed or injured people. The numbers are the official record's, and they may be revised.