St. Clair County tornado history

25 tornadoes touched St. Clair County, Missouri between 1950 and 2025 — about 0.3 a year. The strongest was rated F3 (Mar 15, 1982). Tornadoes here killed 3 and injured 20 people.

25tornadoes since 1950
F3strongest rating
3killed · 20 injured
70 milongest path · 1982
(E)F0(E)F1(E)F2(E)F3(E)F4(E)F5· dots = start point only

By rating

(E)F011
(E)F19
(E)F23
(E)F32
(E)F40
(E)F50

By month

JFMAMJJASOND

Peak month: May.

By decade

’50’60’70’80’90’00’10’20

Strongest tornadoes

DateRatingPathWidthInjuredKilled
Mar 15, 1982F370 mi600 yd82
May 4, 1999F33 mi200 yd10
Mar 12, 2006F238 mi300 yd71
May 26, 2004F212 mi200 yd10
Apr 20, 1973F25.7 mi17 yd00
Apr 20, 1973F113 mi17 yd00
Apr 20, 1973F19.8 mi10 yd00
Jan 29, 2013EF18.6 mi400 yd00
Apr 13, 1972F15.4 mi50 yd10
May 24, 2015EF15 mi200 yd00
May 19, 2025EF14.6 mi50 yd00
Jul 27, 1972F13.6 mi50 yd10

Most recent tornadoes

DateRatingPathWidthInjuredKilled
May 19, 2025EF14.6 mi50 yd00
May 6, 2024EF01 mi100 yd00
Apr 26, 2024EF00.2 mi50 yd00
Jun 26, 2018EF12.5 mi200 yd00
May 24, 2015EF15 mi200 yd00
May 20, 2013EF00.5 mi200 yd00
Jan 29, 2013EF18.6 mi400 yd00
May 11, 2011EF02.7 mi50 yd00
Jun 2, 2008EF010.6 mi300 yd10
Jan 7, 2008EF00.1 mi20 yd00
Mar 12, 2006F238 mi300 yd71
May 26, 2004F212 mi200 yd10

Deadliest: Mar 15, 1982, F3, 2 killed.

Nearby counties

Cedar County, MO20Henry County, MO19Hickory County, MO15Benton County, MO29Vernon County, MO30Bates County, MO28Polk County, MO38Dade County, MO27

Questions

How many tornadoes has St. Clair County, Missouri had?

25 tornadoes touched St. Clair County, Missouri between 1950 and 2025 in the NOAA Storm Prediction Center database — about 0.3 per year.

What was the strongest tornado in St. Clair County?

The strongest rating recorded was F3 on Mar 15, 1982, with a 70-mile path and 2 deaths.

When is tornado season in St. Clair County?

Most of its tornadoes happened in May (11 of 25). 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).