Tornadoes in Pennsylvania
Pennsylvania has recorded 993 tornadoes since 1950, 26th among the states; 37 were rated F3/EF3 or stronger.
- 993tornadoes since 1950
- 37rated F3/EF3 or stronger
- 95deaths along their paths
- 1998most in one year, 59
2025
- Tornadoes on record, by year
Over time
The strongest tornadoes
| May 31, 1985 | F5 | Mercer | 18 |
| May 31, 1985 | F4 | Mercer, Crawford | 16 |
| May 31, 1985 | F4 | Erie | 12 |
| May 31, 1985 | F4 | Venango, Forest | 7 |
| May 31, 1985 | F4 | Warren, McKean | 4 |
| Jun 3, 1980 | F4 | Allegheny, Westmoreland | 0 |
| May 31, 1985 | F4 | Erie, Warren | 0 |
| May 31, 1985 | F4 | Clearfield, Clinton | 0 |
| Jun 2, 1998 | F4 | Somerset | 0 |
| May 31, 1985 | F3 | Beaver, Butler | 9 |
| May 31, 1985 | F3 | Lycoming, Union | 6 |
Every county
Counties with any recorded events, highest first.