Tornado record · Original Fujita scale
F2 tornado, Natrona County, Wyoming, July 21, 1987
RatingF2
Deaths0
Injuries0
Length5 mi
Width140 yd
Path
Drawn as a straight line from the recorded start point (43.13, -106.72) to the end point (43.07, -106.63), which is all NOAA's record holds. The real track may have curved.
The record
- Date
- July 21, 1987, 7:50 PM (as recorded, Central Standard Time)
- Rating
- F2
- States
- Wyoming
- Counties
- Natrona County
- Path
- 5 miles long, up to 140 yards wide
- Casualties
- 0 deaths, 0 injuries
Other tornadoes on July 21, 1987
| Date | Rating | State | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| Jul 21, 1987 | F4 | Wyoming | 24.3 mi | 2,550 yd | 0 | 0 |
| Jul 21, 1987 | F3 | North Dakota | 1 mi | 100 yd | 0 | 0 |
| Jul 21, 1987 | F2 | New Jersey | 0.5 mi | 100 yd | 0 | 3 |
| Jul 21, 1987 | F1 | North Dakota | 0.2 mi | 10 yd | 0 | 0 |
| Jul 21, 1987 | F1 | North Dakota | 0.2 mi | 10 yd | 0 | 0 |
| Jul 21, 1987 | F1 | North Dakota | 0.2 mi | 10 yd | 0 | 0 |
| Jul 21, 1987 | F1 | Idaho | 0.2 mi | 10 yd | 0 | 0 |
| Jul 21, 1987 | F0 | North Dakota | 0.2 mi | 10 yd | 0 | 0 |
| Jul 21, 1987 | F0 | North Dakota | 0.2 mi | 10 yd | 0 | 0 |
| Jul 21, 1987 | F0 | Virginia | 0.2 mi | 50 yd | 0 | 0 |
| Jul 21, 1987 | F0 | Wisconsin | 0.1 mi | 23 yd | 0 | 0 |
| Jul 21, 1987 | F0 | North Dakota | 0.2 mi | 10 yd | 0 | 0 |
| Jul 21, 1987 | F0 | North Dakota | 0.2 mi | 10 yd | 0 | 0 |
| Jul 21, 1987 | F0 | North Dakota | 0.2 mi | 10 yd | 0 | 0 |
| Jul 21, 1987 | F0 | Minnesota | 0.2 mi | 10 yd | 0 | 0 |
| Jul 21, 1987 | F0 | North Dakota | 0.2 mi | 10 yd | 0 | 0 |
| Jul 21, 1987 | F0 | North Dakota | 0.2 mi | 10 yd | 0 | 0 |
| Jul 21, 1987 | F0 | North Dakota | 0.2 mi | 10 yd | 0 | 0 |
Tornado history nearby
Source: NOAA Storm Prediction Center severe weather database, 1950 to 2025.