Tornado record · Original Fujita scale
F1 tornado, Harding County, South Dakota, June 20, 1999
RatingF1
Deaths0
Injuries0
Length2 mi
Width400 yd
Path
Drawn as a straight line from the recorded start point (45.83, -103.70) to the end point (45.82, -103.70), which is all NOAA's record holds. The real track may have curved.
The record
- Date
- June 20, 1999, 10:49 PM (as recorded, Central Standard Time)
- Rating
- F1
- States
- South Dakota
- Counties
- Harding County
- Path
- 2 miles long, up to 400 yards wide
- Casualties
- 0 deaths, 0 injuries
Other tornadoes on June 20, 1999
| Date | Rating | State | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| Jun 20, 1999 | F2 | Montana | 5 mi | 300 yd | 0 | 0 |
| Jun 20, 1999 | F0 | Florida | 0.1 mi | n/a | 0 | 0 |
| Jun 20, 1999 | F0 | North Dakota | 3 mi | n/a | 0 | 0 |
| Jun 20, 1999 | F0 | North Dakota | 2 mi | 20 yd | 0 | 0 |
Tornado history nearby
Source: NOAA Storm Prediction Center severe weather database, 1950 to 2025.