Tornado record · Original Fujita scale
F2 tornado, Johnson County, Iowa, September 12, 1991
RatingF2
Deaths0
Injuries0
Length7 mi
Width70 yd
Path
Drawn as a straight line from the recorded start point (41.67, -91.83) to the end point (41.70, -91.67), which is all NOAA's record holds. The real track may have curved.
The record
- Date
- September 12, 1991, 3:52 PM (as recorded, Central Standard Time)
- Rating
- F2
- States
- Iowa
- Counties
- Johnson County
- Path
- 7 miles long, up to 70 yards wide
- Casualties
- 0 deaths, 0 injuries
Other tornadoes on September 12, 1991
| Date | Rating | State | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| Sep 12, 1991 | F1 | Nebraska | 0.5 mi | 50 yd | 0 | 0 |
| Sep 12, 1991 | F1 | Iowa | 0.6 mi | 20 yd | 0 | 0 |
| Sep 12, 1991 | F0 | Iowa | 0.2 mi | 13 yd | 0 | 0 |
| Sep 12, 1991 | F0 | Iowa | 0.1 mi | 20 yd | 0 | 0 |
| Sep 12, 1991 | F0 | Iowa | 0.5 mi | 20 yd | 0 | 0 |
Tornado history nearby
Source: NOAA Storm Prediction Center severe weather database, 1950 to 2025.