Lewis and Clark County tornado history

6 tornadoes touched Lewis and Clark County, Montana between 1950 and 2025 — about 0.1 a year. The strongest was rated F0 (Jul 22, 1960).

6tornadoes since 1950

F0strongest rating

0killed · 0 injured

1 milongest path · 1960

(E)F0(E)F1(E)F2(E)F3(E)F4(E)F5· dots = start point only

By rating

(E)F06

(E)F10

(E)F20

(E)F30

(E)F40

(E)F50

JFMAMJJASOND

Peak month: June.

’50’60’70’80’90’00’10’20

Date	Rating	Path	Width
Jul 22, 1960	F0	1 mi	10 yd
Jun 7, 1953	F0	0.1 mi	10 yd
Jul 9, 1992	F0	0.1 mi	10 yd
Jun 11, 1993	F0	0.1 mi	10 yd
Jun 21, 1993	F0	0.1 mi	10 yd
Jun 27, 1997	F0	0.1 mi	10 yd

Date	Rating	Path	Width
Jun 27, 1997	F0	0.1 mi	10 yd
Jun 21, 1993	F0	0.1 mi	10 yd
Jun 11, 1993	F0	0.1 mi	10 yd
Jul 9, 1992	F0	0.1 mi	10 yd
Jul 22, 1960	F0	1 mi	10 yd
Jun 7, 1953	F0	0.1 mi	10 yd

How many tornadoes has Lewis and Clark County, Montana had?

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

What was the strongest tornado in Lewis and Clark County?

The strongest rating recorded was F0 on Jul 22, 1960, with a 1-mile path.

When is tornado season in Lewis and Clark County?

Most of its tornadoes happened in June (4 of 6). 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.