Tornado record · Original Fujita scale
F1 tornado, Alpena County, Michigan, July 20, 1964
RatingF1
Deaths0
Injuries0
Length1 mi
Width10 yd
Path
Drawn as a straight line from the recorded start point (44.87, -83.60) to the end point (44.87, -83.60), which is all NOAA's record holds. The real track may have curved.
The record
- Date
- July 20, 1964, 6:15 PM (as recorded, Central Standard Time)
- Rating
- F1
- States
- Michigan
- Counties
- Alpena County
- Path
- 1 miles long, up to 10 yards wide
- Casualties
- 0 deaths, 0 injuries
Other tornadoes on July 20, 1964
| Date | Rating | State | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| Jul 20, 1964 | F2 | Montana | 2 mi | 10 yd | 0 | 0 |
| Jul 20, 1964 | F1 | Missouri | 0.5 mi | 50 yd | 0 | 1 |
Tornado history nearby
Source: NOAA Storm Prediction Center severe weather database, 1950 to 2025.