51 tornadoes touched Pennington County, South Dakota between 1950 and 2025 — about 0.7 a year. The strongest was rated F2 (Jun 20, 1968).
Peak month: June.
| Date | Rating | Path | Width | Injured | Killed |
|---|---|---|---|---|---|
| Jun 20, 1968 | F2 | 13.1 mi | 100 yd | 0 | 0 |
| Jun 7, 1994 | F2 | 10 mi | 800 yd | 0 | 0 |
| Jun 13, 2016 | EF2 | 7.4 mi | 200 yd | 0 | 0 |
| Jul 23, 1966 | F2 | 3.8 mi | 440 yd | 5 | 0 |
| Jun 18, 1967 | F2 | 1 mi | 150 yd | 3 | 0 |
| May 5, 1975 | F1 | 27.4 mi | 20 yd | 0 | 0 |
| Jun 10, 2008 | EF1 | 7.2 mi | 400 yd | 0 | 0 |
| May 27, 2014 | EF1 | 2.2 mi | 300 yd | 0 | 0 |
| Jul 4, 2019 | EF1 | 1.7 mi | 250 yd | 0 | 0 |
| Aug 11, 2013 | EF1 | 1.3 mi | 30 yd | 0 | 0 |
| Jul 4, 2019 | EF1 | 1.2 mi | 200 yd | 0 | 0 |
| Jul 8, 2009 | EF1 | 0.8 mi | 50 yd | 0 | 0 |
| Date | Rating | Path | Width | Injured | Killed |
|---|---|---|---|---|---|
| Jul 4, 2019 | EF1 | 1.7 mi | 250 yd | 0 | 0 |
| Jul 4, 2019 | EF1 | 0.3 mi | 200 yd | 0 | 0 |
| Jul 4, 2019 | EF1 | 1.2 mi | 200 yd | 0 | 0 |
| Jun 13, 2016 | EF2 | 7.4 mi | 200 yd | 0 | 0 |
| May 27, 2014 | EF1 | 2.2 mi | 300 yd | 0 | 0 |
| Aug 11, 2013 | EF1 | 1.3 mi | 30 yd | 0 | 0 |
| May 9, 2011 | EF0 | 1.5 mi | 30 yd | 0 | 0 |
| Jun 20, 2010 | EF0 | 0.1 mi | 20 yd | 0 | 0 |
| Jul 8, 2009 | EF1 | 0.8 mi | 50 yd | 0 | 0 |
| Jun 10, 2008 | EF1 | 7.2 mi | 400 yd | 0 | 0 |
| May 30, 1996 | F0 | 0.1 mi | 10 yd | 0 | 0 |
| May 30, 1996 | F0 | 0.1 mi | 10 yd | 0 | 0 |
51 tornadoes touched Pennington County, South Dakota between 1950 and 2025 in the NOAA Storm Prediction Center database — about 0.7 per year.
The strongest rating recorded was F2 on Jun 20, 1968, with a 13.1-mile path.
Most of its tornadoes happened in June (16 of 51). 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).