Tornado record · Original Fujita scale
F1 tornado, Jo Daviess County, Illinois, July 9, 1966
RatingF1
Deaths0
Injuries0
Length1.9 mi
Width400 yd
Path
Drawn as a straight line from the recorded start point (42.50, -90.65) to the end point (42.47, -90.60), which is all NOAA's record holds. The real track may have curved.
The record
- Date
- July 9, 1966, 11:45 AM (as recorded, Central Standard Time)
- Rating
- F1
- States
- Illinois
- Counties
- Jo Daviess County
- Path
- 1.9 miles long, up to 400 yards wide
- Casualties
- 0 deaths, 0 injuries
Other tornadoes on July 9, 1966
| Date | Rating | State | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| Jul 9, 1966 | F2 | Iowa | 1 mi | 200 yd | 0 | 0 |
| Jul 9, 1966 | F2 | Iowa | 0.1 mi | 250 yd | 0 | 0 |
| Jul 9, 1966 | F2 | Michigan | 0.5 mi | 10 yd | 0 | 0 |
| Jul 9, 1966 | F1 | Minnesota | 2 mi | 10 yd | 0 | 1 |
| Jul 9, 1966 | F1 | Minnesota | 2.3 mi | 10 yd | 0 | 0 |
| Jul 9, 1966 | F1 | Indiana | 0.1 mi | 10 yd | 0 | 0 |
| Jul 9, 1966 | F0 | Indiana | 2 mi | 20 yd | 0 | 0 |
Tornado history nearby
Source: NOAA Storm Prediction Center severe weather database, 1950 to 2025.