St. Louis County tornado history

40 tornadoes touched St. Louis County, Minnesota between 1950 and 2025 — about 0.5 a year. The strongest was rated F3 (Aug 6, 1969). Tornadoes here killed 3 and injured 37 people.

40tornadoes since 1950
F3strongest rating
3killed · 37 injured
34.7 milongest path · 1974
(E)F0(E)F1(E)F2(E)F3(E)F4(E)F5· dots = start point only

By rating

(E)F017
(E)F114
(E)F24
(E)F35
(E)F40
(E)F50

By month

JFMAMJJASOND

Peak month: August.

By decade

’50’60’70’80’90’00’10’20

Strongest tornadoes

DateRatingPathWidthInjuredKilled
Aug 6, 1969F317.2 mi117 yd32
Aug 6, 1969F318.4 mi2,933 yd200
Aug 6, 1969F310 mi300 yd90
Aug 6, 1969F37.2 mi220 yd00
Aug 6, 1969F33.8 mi250 yd00
Sep 6, 1959F230.3 mi1,760 yd00
Aug 6, 1969F21.9 mi193 yd00
Aug 6, 1969F20.1 mi150 yd00
Aug 6, 1969F20.1 mi150 yd00
Jul 1, 1958F12 mi10 yd21
Aug 25, 1974F134.7 mi200 yd00
Apr 14, 1976F120.9 mi200 yd00

Most recent tornadoes

DateRatingPathWidthInjuredKilled
Sep 19, 2024EF15.9 mi200 yd00
Jul 7, 2024EF01.9 mi30 yd00
May 18, 2022EF03.1 mi50 yd00
Jul 17, 2019EF13.4 mi600 yd00
Jul 17, 2019EF15.7 mi420 yd00
Jul 17, 2019EF05.7 mi500 yd00
Jun 19, 2016EF17.2 mi250 yd00
Aug 8, 2015EF11.6 mi110 yd00
Aug 9, 2012EF00.3 mi13 yd00
Jul 14, 2003F05 mi50 yd00
Jul 27, 1999F0——00
Aug 22, 1995F00.1 mi10 yd00

Deadliest: Aug 6, 1969, F3, 2 killed.

Nearby counties

Itasca County, MN13Lake County, MN8Carlton County, MN9Koochiching County, MN8Aitkin County, MN22Douglas County, WI12Bayfield County, WI5Cass County, MN31

Questions

How many tornadoes has St. Louis County, Minnesota had?

40 tornadoes touched St. Louis County, Minnesota between 1950 and 2025 in the NOAA Storm Prediction Center database — about 0.5 per year.

What was the strongest tornado in St. Louis County?

The strongest rating recorded was F3 on Aug 6, 1969, with a 17.2-mile path and 2 deaths.

When is tornado season in St. Louis County?

Most of its tornadoes happened in August (14 of 40). 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).