Tornado record · Original Fujita scale
F1 tornado, St. Clair County, Michigan, September 17, 1977
RatingF1
Deaths0
Injuries0
Length5.2 mi
Width117 yd
Path
Drawn as a straight line from the recorded start point (43.08, -82.58) to the end point (43.13, -82.48), which is all NOAA's record holds. The real track may have curved.
The record
- Date
- September 17, 1977, 11:25 PM (as recorded, Central Standard Time)
- Rating
- F1
- States
- Michigan
- Counties
- St. Clair County
- Path
- 5.2 miles long, up to 117 yards wide
- Casualties
- 0 deaths, 0 injuries
Other tornadoes on September 17, 1977
| Date | Rating | State | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| Sep 17, 1977 | F2 | Michigan | 2 mi | 60 yd | 0 | 1 |
| Sep 17, 1977 | F1 | Michigan | 0.5 mi | 10 yd | 0 | 0 |
Tornado history nearby
Source: NOAA Storm Prediction Center severe weather database, 1950 to 2025.