Washington County tornado history

22 tornadoes touched Washington County, Pennsylvania between 1950 and 2025 — about 0.3 a year. The strongest was rated EF2 (Oct 21, 2021).

22tornadoes since 1950
EF2strongest rating
0killed · 4 injured
15.7 milongest path · 2021
(E)F0(E)F1(E)F2(E)F3(E)F4(E)F5· dots = start point only

By rating

(E)F06
(E)F112
(E)F24
(E)F30
(E)F40
(E)F50

By month

JFMAMJJASOND

Peak month: May.

By decade

’50’60’70’80’90’00’10’20

Strongest tornadoes

DateRatingPathWidthInjuredKilled
Oct 21, 2021EF215.7 mi700 yd00
May 11, 2024EF25.8 mi200 yd00
Aug 1, 2022EF21.8 mi350 yd00
Jun 30, 1990F20.2 mi250 yd00
May 21, 2025EF113.9 mi200 yd00
Jun 26, 2024EF16.8 mi100 yd00
Aug 12, 2023EF14.5 mi30 yd00
Jun 23, 2017EF13 mi250 yd00
May 10, 1973F12 mi10 yd30
Oct 21, 2021EF11.5 mi200 yd00
Jun 24, 1976F11.3 mi33 yd00
May 31, 1980F11 mi10 yd00

Most recent tornadoes

DateRatingPathWidthInjuredKilled
May 21, 2025EF02.2 mi75 yd00
May 21, 2025EF113.9 mi200 yd00
May 16, 2025EF00.5 mi75 yd00
Jun 26, 2024EF16.8 mi100 yd00
May 17, 2024EF05.8 mi75 yd00
May 11, 2024EF25.8 mi200 yd00
Aug 12, 2023EF14.5 mi30 yd00
Aug 1, 2022EF21.8 mi350 yd00
Oct 21, 2021EF215.7 mi700 yd00
Oct 21, 2021EF10.5 mi50 yd00
Oct 21, 2021EF10.4 mi30 yd00
Oct 21, 2021EF11.5 mi200 yd00

Nearby counties

Ohio County, WV3Allegheny County, PA28Greene County, PA10Hancock County, WV1Jefferson County, OH8Marshall County, WV2Beaver County, PA24Fayette County, PA20

Questions

How many tornadoes has Washington County, Pennsylvania had?

22 tornadoes touched Washington County, Pennsylvania between 1950 and 2025 in the NOAA Storm Prediction Center database — about 0.3 per year.

What was the strongest tornado in Washington County?

The strongest rating recorded was EF2 on Oct 21, 2021, with a 15.7-mile path.

When is tornado season in Washington County?

Most of its tornadoes happened in May (7 of 22). 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).