Tornado record · Original Fujita scale
F1 tornado, Warren County, Pennsylvania, July 9, 1999
RatingF1
Deaths0
Injuries0
Length3 mi
Width100 yd
Path
Drawn as a straight line from the recorded start point (41.68, -79.42) to the end point (41.68, -79.37), which is all NOAA's record holds. The real track may have curved.
The record
- Date
- July 9, 1999, 5:30 PM (as recorded, Central Standard Time)
- Rating
- F1
- States
- Pennsylvania
- Counties
- Warren County
- Path
- 3 miles long, up to 100 yards wide
- Casualties
- 0 deaths, 0 injuries
Other tornadoes on July 9, 1999
| Date | Rating | State | Path length | Width | Deaths | Injuries |
|---|---|---|---|---|---|---|
| Jul 9, 1999 | F1 | Ohio | 4 mi | 40 yd | 0 | 0 |
| Jul 9, 1999 | F1 | Ohio | n/a | 30 yd | 0 | 0 |
| Jul 9, 1999 | F0 | Minnesota | 0.5 mi | n/a | 0 | 0 |
| Jul 9, 1999 | F0 | Minnesota | 0.5 mi | n/a | 0 | 0 |
| Jul 9, 1999 | F0 | Wisconsin | 0.1 mi | n/a | 0 | 0 |
| Jul 9, 1999 | F0 | Minnesota | 0.2 mi | n/a | 0 | 0 |
| Jul 9, 1999 | F0 | Wisconsin | 0.5 mi | 50 yd | 0 | 0 |
| Jul 9, 1999 | F0 | Florida | 0.1 mi | n/a | 0 | 0 |
| Jul 9, 1999 | F0 | Florida | 0.1 mi | n/a | 0 | 0 |
| Jul 9, 1999 | F0 | Florida | 0.5 mi | 10 yd | 0 | 0 |
| Jul 9, 1999 | F0 | Ohio | n/a | 20 yd | 0 | 0 |
| Jul 9, 1999 | F0 | Ohio | n/a | 20 yd | 0 | 0 |
| Jul 9, 1999 | F0 | Ohio | 0.3 mi | 50 yd | 0 | 0 |
Tornado history nearby
Source: NOAA Storm Prediction Center severe weather database, 1950 to 2025.