Tornado record · Original Fujita scale
F1 tornado, Walworth County, South Dakota, August 6, 1986
RatingF1
Deaths0
Injuries0
Length1.5 mi
Width40 yd
Path
Drawn as a straight line from the recorded start point (45.37, -100.07) to the end point (45.37, -100.07), which is all NOAA's record holds. The real track may have curved.
The record
- Date
- August 6, 1986, 4:10 PM (as recorded, Central Standard Time)
- Rating
- F1
- States
- South Dakota
- Counties
- Walworth County
- Path
- 1.5 miles long, up to 40 yards wide
- Casualties
- 0 deaths, 0 injuries
Other tornadoes on August 6, 1986
| Date | Rating | State | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| Aug 6, 1986 | F2 | Nebraska | 19 mi | 70 yd | 0 | 0 |
| Aug 6, 1986 | F1 | Virginia | 0.5 mi | 30 yd | 0 | 0 |
| Aug 6, 1986 | F1 | Nebraska | 0.2 mi | 23 yd | 0 | 0 |
Tornado history nearby
Source: NOAA Storm Prediction Center severe weather database, 1950 to 2025.