Tornado record · Original Fujita scale
F1 tornado, Montgomery County, Pennsylvania, August 3, 1991
RatingF1
Deaths0
Injuries0
Length5 mi
Width100 yd
Path
Drawn as a straight line from the recorded start point (40.08, -75.30) to the end point (40.05, -75.18), which is all NOAA's record holds. The real track may have curved.
The record
- Date
- August 3, 1991, 4:40 PM (as recorded, Central Standard Time)
- Rating
- F1
- States
- Pennsylvania
- Counties
- Montgomery County, Philadelphia County
- Near the path
- Philadelphia, Conshohocken (approximate: towns the straight recorded line passes through)
- Path
- 5 miles long, up to 100 yards wide
- Casualties
- 0 deaths, 0 injuries
Other tornadoes on August 3, 1991
| Date | Rating | State | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| Aug 3, 1991 | F1 | Indiana | 0.5 mi | 50 yd | 0 | 0 |
| Aug 3, 1991 | F1 | Illinois | 0.5 mi | 1,733 yd | 0 | 0 |
Tornado history nearby
Source: NOAA Storm Prediction Center severe weather database, 1950 to 2025.