Tornado record · Original Fujita scale
F1 tornado, Weston County, Wyoming, May 12, 1991
RatingF1
Deaths0
Injuries0
Length0.2 mi
Width80 yd
Path
Drawn as a straight line from the recorded start point (43.88, -104.32) to the end point (43.88, -104.32), which is all NOAA's record holds. The real track may have curved.
The record
- Date
- May 12, 1991, 12:22 AM (as recorded, Central Standard Time)
- Rating
- F1
- States
- Wyoming
- Counties
- Weston County
- Path
- 0.2 miles long, up to 80 yards wide
- Casualties
- 0 deaths, 0 injuries
Other tornadoes on May 12, 1991
| Date | Rating | State | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| May 12, 1991 | F0 | South Dakota | 0.1 mi | 50 yd | 0 | 0 |
| May 12, 1991 | F0 | South Dakota | 0.5 mi | 100 yd | 0 | 0 |
| May 12, 1991 | F0 | South Dakota | 0.1 mi | 50 yd | 0 | 0 |
| May 12, 1991 | F0 | South Dakota | 0.5 mi | 100 yd | 0 | 0 |
Tornado history nearby
Source: NOAA Storm Prediction Center severe weather database, 1950 to 2025.