37 tornadoes touched Clark County, South Dakota between 1950 and 2025 — about 0.5 a year. The strongest was rated F3 (Jun 21, 1961). Tornadoes here killed 1 and injured 9 people.
Peak month: June.
| Date | Rating | Path | Width | Injured | Killed |
|---|---|---|---|---|---|
| Jun 21, 1961 | F3 | 156.3 mi | 10 yd | 7 | 1 |
| May 12, 1984 | F3 | 27 mi | 1,320 yd | 0 | 0 |
| May 20, 1965 | F2 | 10.4 mi | 150 yd | 0 | 0 |
| May 29, 1953 | F2 | 1.9 mi | 10 yd | 0 | 0 |
| Jul 26, 1963 | F2 | 1 mi | 1,000 yd | 0 | 0 |
| Jun 8, 1964 | F2 | 0.5 mi | 33 yd | 0 | 0 |
| Jul 7, 1962 | F2 | 0.1 mi | 440 yd | 0 | 0 |
| Jun 8, 1964 | F2 | 0.1 mi | 10 yd | 0 | 0 |
| Jun 8, 1964 | F2 | 0.1 mi | 10 yd | 0 | 0 |
| May 9, 1953 | F1 | 6.8 mi | 97 yd | 0 | 0 |
| Jun 24, 2003 | F1 | 1.5 mi | 300 yd | 0 | 0 |
| May 12, 2022 | EF1 | 0.5 mi | 20 yd | 0 | 0 |
| Date | Rating | Path | Width | Injured | Killed |
|---|---|---|---|---|---|
| Aug 10, 2023 | EF0 | 0.9 mi | 90 yd | 0 | 0 |
| Jun 7, 2023 | EF0 | — | 10 yd | 0 | 0 |
| May 12, 2022 | EF0 | — | 10 yd | 0 | 0 |
| May 12, 2022 | EF0 | 0.3 mi | 10 yd | 0 | 0 |
| May 12, 2022 | EF1 | 0.5 mi | 20 yd | 0 | 0 |
| Sep 19, 2017 | EF0 | 0.1 mi | 10 yd | 0 | 0 |
| Sep 19, 2017 | EF0 | 0.1 mi | 10 yd | 0 | 0 |
| Jul 16, 2016 | EF0 | 0.1 mi | 10 yd | 0 | 0 |
| Jun 21, 2013 | EF0 | 2.3 mi | 25 yd | 0 | 0 |
| Jun 21, 2013 | EF0 | 0.4 mi | 50 yd | 0 | 0 |
| Jun 1, 2012 | EF0 | 2.4 mi | 20 yd | 0 | 0 |
| Jun 1, 2012 | EF0 | 0.5 mi | 10 yd | 0 | 0 |
Deadliest: Jun 21, 1961, F3, 1 killed.
37 tornadoes touched Clark County, South Dakota between 1950 and 2025 in the NOAA Storm Prediction Center database — about 0.5 per year.
The strongest rating recorded was F3 on Jun 21, 1961, with a 156.3-mile path and 1 deaths.
Most of its tornadoes happened in June (14 of 37). Tornadoes can occur in any month, so keep alerts on year-round.
Right now: live tornado warnings map · alerts for your location. Dates link to that day’s full storm reports where available (2004 onward).