Tornado record · Original Fujita scale
F0 tornado, Harper County, Kansas, April 20, 1974
RatingF0
Deaths0
Injuries0
Length0.3 mi
Width17 yd
Path
Drawn as a straight line from the recorded start point (37.25, -98.25) to the end point (37.25, -98.25), which is all NOAA's record holds. The real track may have curved.
The record
- Date
- April 20, 1974, 9:30 AM (as recorded, Central Standard Time)
- Rating
- F0
- States
- Kansas
- Counties
- Harper County
- Path
- 0.3 miles long, up to 17 yards wide
- Casualties
- 0 deaths, 0 injuries
Other tornadoes on April 20, 1974
| Date | Rating | State | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| Apr 20, 1974 | F3 | Nebraska | 63.5 mi | 880 yd | 0 | 6 |
| Apr 20, 1974 | F3 | Oklahoma | 63.6 mi | 100 yd | 0 | 3 |
| Apr 20, 1974 | F3 | Nebraska | 41.6 mi | 10 yd | 0 | 0 |
| Apr 20, 1974 | F3 | Oklahoma | 6.1 mi | 100 yd | 0 | 0 |
| Apr 20, 1974 | F2 | Nebraska | 46.8 mi | 10 yd | 0 | 0 |
| Apr 20, 1974 | F2 | Kansas | 1 mi | 200 yd | 0 | 0 |
| Apr 20, 1974 | F1 | Nebraska | 1.2 mi | 10 yd | 0 | 0 |
| Apr 20, 1974 | F1 | Kansas | 14 mi | 100 yd | 0 | 3 |
| Apr 20, 1974 | F1 | Nebraska | 0.1 mi | 10 yd | 0 | 0 |
| Apr 20, 1974 | F1 | Texas | 0.5 mi | 100 yd | 0 | 0 |
| Apr 20, 1974 | F1 | Nebraska | 0.1 mi | 10 yd | 0 | 0 |
| Apr 20, 1974 | F1 | South Dakota | 0.5 mi | 10 yd | 0 | 0 |
| Apr 20, 1974 | F0 | Kansas | 41.3 mi | 33 yd | 0 | 0 |
Tornado history nearby
Source: NOAA Storm Prediction Center severe weather database, 1950 to 2025.