Tornado record · Original Fujita scale
F1 tornado, Johnson County, Kansas, June 21, 1957
RatingF1
Deaths0
Injuries2
Length9 mi
Width400 yd
Path
Drawn as a straight line from the recorded start point (38.98, -94.93) to the end point (39.02, -94.77), which is all NOAA's record holds. The real track may have curved.
The record
- Date
- June 21, 1957, 11:30 PM (as recorded, Central Standard Time)
- Rating
- F1
- States
- Kansas
- Counties
- Johnson County
- Path
- 9 miles long, up to 400 yards wide
- Casualties
- 0 deaths, 2 injuries
Other tornadoes on June 21, 1957
| Date | Rating | State | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| Jun 21, 1957 | F3 | Nebraska | 5.4 mi | 10 yd | 0 | 0 |
| Jun 21, 1957 | F1 | Colorado | 0.1 mi | 10 yd | 0 | 0 |
| Jun 21, 1957 | F1 | Nebraska | 1 mi | 100 yd | 0 | 0 |
| Jun 21, 1957 | F1 | Kansas | 0.1 mi | 10 yd | 0 | 0 |
| Jun 21, 1957 | F0 | Nebraska | 0.1 mi | 10 yd | 0 | 0 |
| Jun 21, 1957 | F0 | Kansas | 0.1 mi | 10 yd | 0 | 0 |
| Jun 21, 1957 | F0 | Kansas | 2.3 mi | 100 yd | 0 | 0 |
Tornado history nearby
Source: NOAA Storm Prediction Center severe weather database, 1950 to 2025.