Tornado record · Original Fujita scale
F1 tornado, Humboldt County, Iowa, June 9, 1974
RatingF1
Deaths0
Injuries0
Length2 mi
Width100 yd
Path
Drawn as a straight line from the recorded start point (42.72, -94.13) to the end point (42.72, -94.13), which is all NOAA's record holds. The real track may have curved.
The record
- Date
- June 9, 1974, 11:30 AM (as recorded, Central Standard Time)
- Rating
- F1
- States
- Iowa
- Counties
- Humboldt County
- Path
- 2 miles long, up to 100 yards wide
- Casualties
- 0 deaths, 0 injuries
Other tornadoes on June 9, 1974
| Date | Rating | State | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| Jun 9, 1974 | F2 | Louisiana | 4.5 mi | 100 yd | 0 | 0 |
| Jun 9, 1974 | F2 | Iowa | 0.1 mi | 10 yd | 0 | 0 |
| Jun 9, 1974 | F2 | Michigan | 1.5 mi | 100 yd | 0 | 2 |
| Jun 9, 1974 | F1 | Wisconsin | 1 mi | 50 yd | 0 | 0 |
| Jun 9, 1974 | F1 | Wisconsin | 2.5 mi | 30 yd | 0 | 0 |
| Jun 9, 1974 | F1 | Minnesota | 0.1 mi | 10 yd | 0 | 0 |
| Jun 9, 1974 | F1 | Wisconsin | 3.3 mi | 50 yd | 0 | 0 |
| Jun 9, 1974 | F1 | Wisconsin | 2 mi | 50 yd | 0 | 0 |
| Jun 9, 1974 | F1 | Illinois | 0.1 mi | 10 yd | 0 | 0 |
| Jun 9, 1974 | F0 | Illinois | 0.1 mi | 10 yd | 0 | 0 |
Tornado history nearby
Source: NOAA Storm Prediction Center severe weather database, 1950 to 2025.