Tornado record · Enhanced Fujita scale
EF1 tornado, Harrison County, Iowa, March 22, 2011
RatingEF1
Deaths0
Injuries2
Length11.67 mi
Width100 yd
Path
Drawn as a straight line from the recorded start point (41.57, -95.84) to the end point (41.68, -95.67), which is all NOAA's record holds. The real track may have curved.
The record
- Date
- March 22, 2011, 4:00 PM (as recorded, Central Standard Time)
- Rating
- EF1
- States
- Iowa
- Counties
- Harrison County
- Path
- 11.67 miles long, up to 100 yards wide
- Casualties
- 0 deaths, 2 injuries
Other tornadoes on March 22, 2011
| Date | Rating | State | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| Mar 22, 2011 | EF2 | Iowa | 9.98 mi | 1,410 yd | 0 | 0 |
| Mar 22, 2011 | EF1 | Nebraska | 2.42 mi | 75 yd | 0 | 0 |
| Mar 22, 2011 | EF1 | Iowa | 2.84 mi | 250 yd | 0 | 0 |
| Mar 22, 2011 | EF0 | Iowa | 3.12 mi | 80 yd | 0 | 0 |
| Mar 22, 2011 | EF0 | Iowa | 0.97 mi | 30 yd | 0 | 0 |
| Mar 22, 2011 | EF0 | Iowa | 1 mi | 40 yd | 0 | 0 |
| Mar 22, 2011 | EF0 | Iowa | 1.98 mi | 100 yd | 0 | 0 |
| Mar 22, 2011 | EF0 | Iowa | 0.23 mi | 25 yd | 0 | 0 |
Tornado history nearby
Source: NOAA Storm Prediction Center severe weather database, 1950 to 2025.