21 tornadoes touched Hanson County, South Dakota between 1950 and 2025 — about 0.3 a year. The strongest was rated F4 (May 30, 1998). Tornadoes here killed 6 and injured 152 people.
Peak month: May.
| Date | Rating | Path | Width | Injured | Killed |
|---|---|---|---|---|---|
| May 30, 1998 | F4 | 14 mi | 1,150 yd | 150 | 6 |
| Jun 20, 1968 | F3 | 9.9 mi | 2,667 yd | 0 | 0 |
| Aug 8, 1969 | F2 | 34.3 mi | 10 yd | 1 | 0 |
| May 5, 2007 | EF2 | 10.5 mi | 400 yd | 0 | 0 |
| May 30, 1998 | F2 | 6 mi | 200 yd | 0 | 0 |
| May 27, 1954 | F2 | 2.3 mi | 100 yd | 1 | 0 |
| Jun 7, 1993 | F1 | 12 mi | 73 yd | 0 | 0 |
| May 30, 1998 | F1 | 2 mi | 200 yd | 0 | 0 |
| May 30, 1998 | F1 | 2 mi | 100 yd | 0 | 0 |
| May 30, 1998 | F1 | 2 mi | 100 yd | 0 | 0 |
| May 5, 2007 | EF1 | 1.9 mi | 100 yd | 0 | 0 |
| May 4, 2007 | EF1 | 1 mi | 100 yd | 0 | 0 |
| Date | Rating | Path | Width | Injured | Killed |
|---|---|---|---|---|---|
| Aug 3, 2010 | EF0 | 0.9 mi | 50 yd | 0 | 0 |
| Jun 24, 2009 | EF0 | 0.1 mi | 50 yd | 0 | 0 |
| Jun 24, 2009 | EF0 | 0.2 mi | 50 yd | 0 | 0 |
| May 5, 2007 | EF1 | 1.9 mi | 100 yd | 0 | 0 |
| May 5, 2007 | EF1 | 0.5 mi | 100 yd | 0 | 0 |
| May 5, 2007 | EF2 | 10.5 mi | 400 yd | 0 | 0 |
| May 4, 2007 | EF1 | 1 mi | 100 yd | 0 | 0 |
| May 4, 2007 | EF0 | 0.2 mi | 50 yd | 0 | 0 |
| May 30, 1998 | F1 | 2 mi | 200 yd | 0 | 0 |
| May 30, 1998 | F2 | 6 mi | 200 yd | 0 | 0 |
| May 30, 1998 | F4 | 14 mi | 1,150 yd | 150 | 6 |
| May 30, 1998 | F1 | 2 mi | 100 yd | 0 | 0 |
Deadliest: May 30, 1998, F4, 6 killed.
21 tornadoes touched Hanson County, South Dakota between 1950 and 2025 in the NOAA Storm Prediction Center database — about 0.3 per year.
The strongest rating recorded was F4 on May 30, 1998, with a 14-mile path and 6 deaths.
Most of its tornadoes happened in May (13 of 21). 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).