Tornado record · Original Fujita scale
F0 tornado, Powder River County, Montana, June 21, 1984
RatingF0
Deaths0
Injuries0
Length0.1 mi
Width20 yd
Path
Drawn as a straight line from the recorded start point (45.45, -106.13) to the end point (45.45, -106.13), which is all NOAA's record holds. The real track may have curved.
The record
- Date
- June 21, 1984, 7:10 PM (as recorded, Central Standard Time)
- Rating
- F0
- States
- Montana
- Counties
- Powder River County
- Path
- 0.1 miles long, up to 20 yards wide
- Casualties
- 0 deaths, 0 injuries
Other tornadoes on June 21, 1984
| Date | Rating | State | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| Jun 21, 1984 | F1 | Montana | 2 mi | 50 yd | 0 | 0 |
| Jun 21, 1984 | F1 | Montana | 1 mi | 50 yd | 0 | 0 |
| Jun 21, 1984 | F1 | South Dakota | 0.1 mi | 10 yd | 0 | 2 |
| Jun 21, 1984 | F0 | Iowa | 2.5 mi | 50 yd | 0 | 0 |
| Jun 21, 1984 | F0 | Kansas | 0.1 mi | 10 yd | 0 | 0 |
Tornado history nearby
Source: NOAA Storm Prediction Center severe weather database, 1950 to 2025.