Tornadoes in Ziebach County
The Storm Prediction Center records 24 tornadoes whose paths touched Ziebach County, South Dakota between 1962 and 2015. None of them is recorded as having killed anyone. The busiest month is June, with 12 tornadoes. The strongest was an F3 on 21 June 1983. The most recent was on 21 June 2015.
- 24tornadoes
- 0deaths
- 2injuries
- 122per 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 Ziebach County?
| Rating | Tornadoes | Share |
|---|---|---|
| F0 / EF0 | 18 | 75% |
| F1 / EF1 | 4 | 17% |
| F2 / EF2 | 1 | 4% |
| F3 / EF3 | 1 | 4% |
| F4 / EF4 | 0 | 0% |
| F5 / EF5 | 0 | 0% |
| Unknown rating | 0 | 0% |
Ziebach County tornadoes over time
The 2010s only run to 2015, so that bar is for a shorter period. The record starts in 1950.
Show the numbers
| Period | Count |
|---|---|
| 1960s | 2 |
| 1970s | 2 |
| 1980s | 3 |
| 1990s | 2 |
| 2000s | 8 |
| 2010s | 7 |
Show the numbers
| Period | Count |
|---|---|
| Jan | 0 |
| Feb | 0 |
| Mar | 0 |
| Apr | 0 |
| May | 5 |
| Jun | 12 |
| Jul | 7 |
| Aug | 0 |
| Sep | 0 |
| Oct | 0 |
| Nov | 0 |
| Dec | 0 |
Records for Ziebach County
- Strongest: South Dakota tornado21 June 1983, F3, 6 miles long
- Longest path: South Dakota tornado10 July 1977, F1, 16 miles long
- Most recent: South Dakota tornado21 June 2015, EF0, 1.6 miles long
Many of these tornadoes killed or injured people. The numbers are the official record's, and they may be revised.