5 tornadoes touched McKean County, Pennsylvania between 1950 and 2025 — about 0.1 a year. The strongest was rated F4 (May 31, 1985). Tornadoes here killed 4 and injured 40 people.
Peak month: May.
| Date | Rating | Path | Width | Injured | Killed |
|---|---|---|---|---|---|
| May 31, 1985 | F4 | 29 mi | 1,000 yd | 40 | 4 |
| May 31, 1985 | F2 | 19 mi | 300 yd | 0 | 0 |
| Jun 2, 1998 | F1 | 8 mi | 440 yd | 0 | 0 |
| Jul 21, 2003 | F1 | 5.5 mi | 600 yd | 0 | 0 |
| Jul 26, 1993 | F0 | 2.5 mi | 200 yd | 0 | 0 |
| Date | Rating | Path | Width | Injured | Killed |
|---|---|---|---|---|---|
| Jul 21, 2003 | F1 | 5.5 mi | 600 yd | 0 | 0 |
| Jun 2, 1998 | F1 | 8 mi | 440 yd | 0 | 0 |
| Jul 26, 1993 | F0 | 2.5 mi | 200 yd | 0 | 0 |
| May 31, 1985 | F2 | 19 mi | 300 yd | 0 | 0 |
| May 31, 1985 | F4 | 29 mi | 1,000 yd | 40 | 4 |
Deadliest: May 31, 1985, F4, 4 killed.
5 tornadoes touched McKean County, Pennsylvania between 1950 and 2025 in the NOAA Storm Prediction Center database — about 0.1 per year.
The strongest rating recorded was F4 on May 31, 1985, with a 29-mile path and 4 deaths.
Most of its tornadoes happened in May (2 of 5). Tornadoes can occur in any month, so keep alerts on year-round.
Right now: live tornado warnings map · alerts for your location. Dates link to that day’s full storm reports where available (2004 onward).