Tornado record · Enhanced Fujita scale
EF0 tornado, Johnson County, Iowa, July 21, 2017
RatingEF0
Deaths0
Injuries0
Length0.12 mi
Width10 yd
Path
Drawn as a straight line from the recorded start point (41.55, -91.62) to the end point (41.55, -91.62), which is all NOAA's record holds. The real track may have curved.
The record
- Date
- July 21, 2017, 4:44 PM (as recorded, Central Standard Time)
- Rating
- EF0
- States
- Iowa
- Counties
- Johnson County
- Path
- 0.12 miles long, up to 10 yards wide
- Casualties
- 0 deaths, 0 injuries
Other tornadoes on July 21, 2017
| Date | Rating | State | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| Jul 21, 2017 | EF1 | Minnesota | 2.81 mi | 200 yd | 0 | 0 |
| Jul 21, 2017 | EF1 | Illinois | 3.72 mi | 150 yd | 0 | 0 |
| Jul 21, 2017 | EF0 | Minnesota | 0.4 mi | 100 yd | 0 | 0 |
| Jul 21, 2017 | EF0 | Kansas | 0.01 mi | 400 yd | 0 | 0 |
| Jul 21, 2017 | EF0 | North Dakota | 0.17 mi | 25 yd | 0 | 0 |
Tornado history nearby
Source: NOAA Storm Prediction Center severe weather database, 1950 to 2025.