Allegany County tornado history

12 tornadoes touched Allegany County, New York between 1950 and 2025 — about 0.2 a year. The strongest was rated F3 (Jun 20, 1969).

12tornadoes since 1950
F3strongest rating
0killed · 0 injured
84.1 milongest path · 1969
(E)F0(E)F1(E)F2(E)F3(E)F4(E)F5· dots = start point only

By rating

(E)F04
(E)F15
(E)F22
(E)F31
(E)F40
(E)F50

By month

JFMAMJJASOND

Peak month: July.

By decade

’50’60’70’80’90’00’10’20

Strongest tornadoes

DateRatingPathWidthInjuredKilled
Jun 20, 1969F384.1 mi10 yd00
Apr 28, 2002F26.5 mi300 yd00
Sep 3, 1993F23.5 mi50 yd00
Aug 9, 2009EF17.8 mi25 yd00
Jun 27, 2010EF17.4 mi250 yd00
Sep 6, 2024EF16 mi200 yd00
Jul 20, 2017EF14.2 mi740 yd00
Aug 22, 2002F14 mi150 yd00
Jul 20, 2017EF01.1 mi150 yd00
Jul 30, 1996F00.5 mi10 yd00
Aug 12, 2005F00.5 mi10 yd00
Jul 8, 1997F00.2 mi13 yd00

Most recent tornadoes

DateRatingPathWidthInjuredKilled
Sep 6, 2024EF16 mi200 yd00
Jul 20, 2017EF01.1 mi150 yd00
Jul 20, 2017EF14.2 mi740 yd00
Jun 27, 2010EF17.4 mi250 yd00
Aug 9, 2009EF17.8 mi25 yd00
Aug 12, 2005F00.5 mi10 yd00
Aug 22, 2002F14 mi150 yd00
Apr 28, 2002F26.5 mi300 yd00
Jul 8, 1997F00.2 mi13 yd00
Jul 30, 1996F00.5 mi10 yd00
Sep 3, 1993F23.5 mi50 yd00
Jun 20, 1969F384.1 mi10 yd00

Nearby counties

Cattaraugus County, NY19Steuben County, NY10Wyoming County, NY5Potter County, PA12Livingston County, NY3McKean County, PA5Tioga County, PA7Erie County, NY27

Questions

How many tornadoes has Allegany County, New York had?

12 tornadoes touched Allegany County, New York between 1950 and 2025 in the NOAA Storm Prediction Center database — about 0.2 per year.

What was the strongest tornado in Allegany County?

The strongest rating recorded was F3 on Jun 20, 1969, with a 84.1-mile path.

When is tornado season in Allegany County?

Most of its tornadoes happened in July (4 of 12). 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).