Harmon County tornado history

36 tornadoes touched Harmon County, Oklahoma between 1950 and 2025 — about 0.5 a year. The strongest was rated F2 (May 6, 1965).

36tornadoes since 1950
F2strongest rating
0killed · 6 injured
31.3 milongest path · 1965
(E)F0(E)F1(E)F2(E)F3(E)F4(E)F5· dots = start point only

By rating

(E)F013
(E)F112
(E)F24
(E)F30
(E)F40
(E)F50
unrated7

By month

JFMAMJJASOND

Peak month: May.

By decade

’50’60’70’80’90’00’10’20

Strongest tornadoes

DateRatingPathWidthInjuredKilled
May 6, 1965F231.3 mi10 yd20
May 13, 1983F215 mi500 yd00
Apr 15, 2003F29 mi350 yd00
May 6, 1968F24.7 mi10 yd00
Apr 17, 1976F123.5 mi50 yd20
Jun 1, 1955F111.8 mi400 yd20
Oct 1, 1986F110 mi50 yd00
Apr 2, 1999F17.5 mi150 yd00
Nov 18, 2024EF14 mi150 yd00
May 10, 1953F13.6 mi440 yd00
Nov 18, 2024EF13.4 mi50 yd00
Apr 18, 1957F11.5 mi200 yd00

Most recent tornadoes

DateRatingPathWidthInjuredKilled
Nov 18, 2024EF13.4 mi50 yd00
Nov 18, 2024EF14 mi150 yd00
Nov 18, 2024unrated2.7 mi30 yd00
May 23, 2024EF00.8 mi20 yd00
Feb 26, 2023unrated7.5 mi200 yd00
May 31, 2022EF02.4 mi180 yd00
May 31, 2022EF00.5 mi20 yd00
May 31, 2022unrated0.3 mi20 yd00
Mar 13, 2021unrated0.2 mi20 yd00
May 20, 2019unrated0.5 mi50 yd00
May 20, 2019unrated0.3 mi30 yd00
May 20, 2019unrated0.1 mi20 yd00

Nearby counties

Greer County, OK46Childress County, TX27Jackson County, OK77Collingsworth County, TX44Hardeman County, TX42Beckham County, OK76Hall County, TX55Wheeler County, TX59

Questions

How many tornadoes has Harmon County, Oklahoma had?

36 tornadoes touched Harmon County, Oklahoma between 1950 and 2025 in the NOAA Storm Prediction Center database — about 0.5 per year.

What was the strongest tornado in Harmon County?

The strongest rating recorded was F2 on May 6, 1965, with a 31.3-mile path.

When is tornado season in Harmon County?

Most of its tornadoes happened in May (20 of 36). 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.