Tornado record · Enhanced Fujita scale
EF1 tornado, Allegheny County, Pennsylvania, November 18, 2017
RatingEF1
Deaths0
Injuries0
Length5.41 mi
Width125 yd
Path
Drawn as a straight line from the recorded start point (40.42, -79.73) to the end point (40.49, -79.68), which is all NOAA's record holds. The real track may have curved.
The record
- Date
- November 18, 2017, 11:11 PM (as recorded, Central Standard Time)
- Rating
- EF1
- States
- Pennsylvania
- Counties
- Allegheny County, Westmoreland County
- Near the path
- Monroeville, Murrysville (approximate: towns the straight recorded line passes through)
- Path
- 5.41 miles long, up to 125 yards wide
- Casualties
- 0 deaths, 0 injuries
Other tornadoes on November 18, 2017
| Date | Rating | State | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| Nov 18, 2017 | EF1 | Indiana | 2.38 mi | 300 yd | 0 | 0 |
| Nov 18, 2017 | EF1 | Kentucky | 2.82 mi | 300 yd | 0 | 0 |
| Nov 18, 2017 | EF1 | Kentucky | 1.99 mi | 60 yd | 0 | 1 |
| Nov 18, 2017 | EF1 | Kentucky | 1.82 mi | 50 yd | 0 | 1 |
| Nov 18, 2017 | EF1 | Tennessee | 2.34 mi | 200 yd | 0 | 0 |
| Nov 18, 2017 | EF1 | Tennessee | 10.93 mi | 100 yd | 0 | 0 |
| Nov 18, 2017 | EF1 | Kentucky | 1.49 mi | 50 yd | 0 | 0 |
| Nov 18, 2017 | EF1 | Alabama | 1.71 mi | 200 yd | 0 | 0 |
| Nov 18, 2017 | EF1 | Alabama | 4.33 mi | 300 yd | 0 | 0 |
| Nov 18, 2017 | EF0 | Indiana | 0.32 mi | 110 yd | 0 | 0 |
| Nov 18, 2017 | EF0 | Illinois | 0.68 mi | 30 yd | 0 | 0 |
| Nov 18, 2017 | EF0 | Illinois | 0.09 mi | 30 yd | 0 | 0 |
| Nov 18, 2017 | EF0 | Kentucky | 0.73 mi | 150 yd | 0 | 0 |
| Nov 18, 2017 | EF0 | Tennessee | 1.16 mi | 75 yd | 0 | 0 |
| Nov 18, 2017 | EF0 | Tennessee | 6.9 mi | 125 yd | 0 | 0 |
Tornado history nearby
Source: NOAA Storm Prediction Center severe weather database, 1950 to 2025.