Tornado record · Enhanced Fujita scale
EF1 tornado, Allegheny County, Pennsylvania, October 21, 2021
RatingEF1
Deaths0
Injuries0
Length4.7 mi
Width400 yd
Path
Drawn as a straight line from the recorded start point (40.56, -79.98) to the end point (40.57, -79.89), which is all NOAA's record holds. The real track may have curved.
The record
- Date
- October 21, 2021, 5:47 PM (as recorded, Central Standard Time)
- Rating
- EF1
- States
- Pennsylvania
- Counties
- Allegheny County
- Path
- 4.7 miles long, up to 400 yards wide
- Casualties
- 0 deaths, 0 injuries
Other tornadoes on October 21, 2021
| Date | Rating | State | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| Oct 21, 2021 | EF2 | Pennsylvania | 15.67 mi | 700 yd | 0 | 0 |
| Oct 21, 2021 | EF1 | Ohio | 2.57 mi | 50 yd | 0 | 0 |
| Oct 21, 2021 | EF1 | Ohio | 0.18 mi | 50 yd | 0 | 0 |
| Oct 21, 2021 | EF1 | Ohio | 2.96 mi | 50 yd | 0 | 0 |
| Oct 21, 2021 | EF1 | Ohio | 0.66 mi | 50 yd | 0 | 0 |
| Oct 21, 2021 | EF1 | Pennsylvania | 1.64 mi | 40 yd | 0 | 0 |
| Oct 21, 2021 | EF1 | Ohio | 0.43 mi | 70 yd | 0 | 0 |
| Oct 21, 2021 | EF1 | Ohio | 7.86 mi | 50 yd | 0 | 0 |
| Oct 21, 2021 | EF1 | Pennsylvania | 3.18 mi | 110 yd | 0 | 0 |
| Oct 21, 2021 | EF1 | Pennsylvania | 0.53 mi | 50 yd | 0 | 0 |
| Oct 21, 2021 | EF1 | Pennsylvania | 0.38 mi | 30 yd | 0 | 0 |
| Oct 21, 2021 | EF1 | Pennsylvania | 1.52 mi | 200 yd | 0 | 0 |
| Oct 21, 2021 | EF0 | Ohio | 0.29 mi | 50 yd | 0 | 0 |
| Oct 21, 2021 | EF0 | Ohio | 0.78 mi | 25 yd | 0 | 0 |
| Oct 21, 2021 | EF0 | Ohio | 0.22 mi | 25 yd | 0 | 0 |
| Oct 21, 2021 | EF0 | Ohio | 0.08 mi | 20 yd | 0 | 0 |
| Oct 21, 2021 | EF0 | Pennsylvania | 8.72 mi | 300 yd | 0 | 0 |
| Oct 21, 2021 | EF0 | Pennsylvania | 0.54 mi | 100 yd | 0 | 0 |
Tornado history nearby
Source: NOAA Storm Prediction Center severe weather database, 1950 to 2025.