Tornadoes in Butte County
The Storm Prediction Center records 19 tornadoes whose paths touched Butte County, South Dakota between 1955 and 2024. None of them is recorded as having killed anyone. The busiest month is July, with 7 tornadoes. The strongest was an F3 on 18 July 1963. The most recent was on 6 May 2024.
- 19tornadoes
- 0deaths
- 1injury
- 84per 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 Butte County?
| Rating | Tornadoes | Share |
|---|---|---|
| F0 / EF0 | 11 | 58% |
| F1 / EF1 | 4 | 21% |
| F2 / EF2 | 1 | 5% |
| F3 / EF3 | 1 | 5% |
| F4 / EF4 | 0 | 0% |
| F5 / EF5 | 0 | 0% |
| Unknown rating | 2 | 11% |
Butte County tornadoes over time
The 2020s only run to 2024, so that bar is for a shorter period. The record starts in 1950.
Show the numbers
| Period | Count |
|---|---|
| 1950s | 2 |
| 1960s | 3 |
| 1970s | 3 |
| 1980s | 2 |
| 1990s | 5 |
| 2010s | 1 |
| 2020s | 3 |
Show the numbers
| Period | Count |
|---|---|
| Jan | 0 |
| Feb | 0 |
| Mar | 0 |
| Apr | 0 |
| May | 4 |
| Jun | 4 |
| Jul | 7 |
| Aug | 2 |
| Sep | 2 |
| Oct | 0 |
| Nov | 0 |
| Dec | 0 |
Records for Butte County
- Strongest: South Dakota tornado18 July 1963, F3, 2.3 miles long
- Longest path and Most recent: South Dakota tornado6 May 2024, Unknown rating, 10.5 miles long
Many of these tornadoes killed or injured people. The numbers are the official record's, and they may be revised.