Fallon County tornado history

15 tornadoes touched Fallon County, Montana between 1950 and 2025 — about 0.2 a year. The strongest was rated F3 (Jul 19, 1952).

15tornadoes since 1950
F3strongest rating
0killed · 7 injured
55.5 milongest path · 1952
(E)F0(E)F1(E)F2(E)F3(E)F4(E)F5· dots = start point only

By rating

(E)F07
(E)F13
(E)F23
(E)F32
(E)F40
(E)F50

By month

JFMAMJJASOND

Peak month: July.

By decade

’50’60’70’80’90’00’10’20

Strongest tornadoes

DateRatingPathWidthInjuredKilled
Jul 19, 1952F355.5 mi10 yd00
Jun 11, 2016EF33 mi200 yd70
Jul 18, 1962F240.6 mi10 yd00
Jun 20, 1999F25 mi300 yd00
Jul 25, 2001F22 mi200 yd00
Jul 25, 2001F12 mi100 yd00
Jun 14, 1977F10.1 mi10 yd00
Jul 22, 1979F10.1 mi10 yd00
Jun 6, 2005F01 mi—00
Jun 3, 2013EF01 mi50 yd00
Jun 21, 2015EF01 mi50 yd00
Jul 10, 2016EF00.5 mi50 yd00

Most recent tornadoes

DateRatingPathWidthInjuredKilled
Jul 10, 2016EF00.5 mi50 yd00
Jul 6, 2016EF00.3 mi25 yd00
Jun 11, 2016EF33 mi200 yd70
Jun 21, 2015EF01 mi50 yd00
Jun 3, 2013EF01 mi50 yd00
Jun 6, 2005F01 mi—00
Jul 25, 2001F22 mi200 yd00
Jul 25, 2001F12 mi100 yd00
Jun 20, 1999F25 mi300 yd00
Jun 7, 1994F00.1 mi10 yd00
Jul 22, 1979F10.1 mi10 yd00
Jul 4, 1978F00.1 mi10 yd00

Nearby counties

Wibaux County, MT9Bowman County, ND14Slope County, ND11Golden Valley County, ND11Custer County, MT10Carter County, MT18Prairie County, MT3Harding County, SD20

Questions

How many tornadoes has Fallon County, Montana had?

15 tornadoes touched Fallon County, Montana between 1950 and 2025 in the NOAA Storm Prediction Center database — about 0.2 per year.

What was the strongest tornado in Fallon County?

The strongest rating recorded was F3 on Jul 19, 1952, with a 55.5-mile path.

When is tornado season in Fallon County?

Most of its tornadoes happened in July (8 of 15). 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.