Sheridan County tornado history

10 tornadoes touched Sheridan County, Montana between 1950 and 2025 — about 0.1 a year. The strongest was rated EF3 (Jul 26, 2010). Tornadoes here killed 2 and injured 1 people.

10tornadoes since 1950
EF3strongest rating
2killed · 1 injured
18 milongest path · 2010
(E)F0(E)F1(E)F2(E)F3(E)F4(E)F5· dots = start point only

By rating

(E)F07
(E)F11
(E)F21
(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
Jul 26, 2010EF318 mi880 yd12
Jul 2, 1971F210 mi250 yd00
Jul 9, 2018EF12.1 mi250 yd00
Jul 14, 2004F06.1 mi10 yd00
May 9, 2016EF00.5 mi30 yd00
Jul 5, 1988F00.2 mi10 yd00
May 25, 1991F00.2 mi10 yd00
Jul 14, 2004F00.1 mi10 yd00
Jul 14, 2004F00.1 mi10 yd00
Jul 29, 2017EF00.1 mi10 yd00

Most recent tornadoes

DateRatingPathWidthInjuredKilled
Jul 9, 2018EF12.1 mi250 yd00
Jul 29, 2017EF00.1 mi10 yd00
May 9, 2016EF00.5 mi30 yd00
Jul 26, 2010EF318 mi880 yd12
Jul 14, 2004F00.1 mi10 yd00
Jul 14, 2004F06.1 mi10 yd00
Jul 14, 2004F00.1 mi10 yd00
May 25, 1991F00.2 mi10 yd00
Jul 5, 1988F00.2 mi10 yd00
Jul 2, 1971F210 mi250 yd00

Deadliest: Jul 26, 2010, EF3, 2 killed.

Nearby counties

Roosevelt County, MT17Daniels County, MT7Divide County, ND12Williams County, ND26Richland County, MT12McKenzie County, ND23Burke County, ND27McCone County, MT9

Questions

How many tornadoes has Sheridan County, Montana had?

10 tornadoes touched Sheridan County, Montana between 1950 and 2025 in the NOAA Storm Prediction Center database — about 0.1 per year.

What was the strongest tornado in Sheridan County?

The strongest rating recorded was EF3 on Jul 26, 2010, with a 18-mile path and 2 deaths.

When is tornado season in Sheridan County?

Most of its tornadoes happened in July (8 of 10). 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).