St. Clair County tornado history

24 tornadoes touched St. Clair County, Michigan between 1950 and 2025 — about 0.3 a year. The strongest was rated F4 (May 21, 1953). Tornadoes here killed 3 and injured 100 people.

24tornadoes since 1950
F4strongest rating
3killed · 100 injured
33.8 milongest path · 1953
(E)F0(E)F1(E)F2(E)F3(E)F4(E)F5· dots = start point only

By rating

(E)F04
(E)F114
(E)F22
(E)F32
(E)F42
(E)F50

By month

JFMAMJJASOND

Peak month: May.

By decade

’50’60’70’80’90’00’10’20

Strongest tornadoes

DateRatingPathWidthInjuredKilled
May 21, 1953F410 mi1,760 yd682
Jun 8, 1953F433.8 mi833 yd230
May 2, 1983F323 mi200 yd30
Sep 2, 1984F315.6 mi400 yd10
Jun 21, 1996F20.2 mi30 yd00
May 21, 1975F20.1 mi20 yd00
Jun 27, 2010EF12.9 mi250 yd41
Mar 27, 1991F110 mi150 yd00
Sep 17, 1977F15.2 mi117 yd00
Sep 14, 1990F12 mi33 yd00
Sep 6, 1990F12 mi40 yd00
May 31, 2004F11.5 mi80 yd00

Most recent tornadoes

DateRatingPathWidthInjuredKilled
Oct 14, 2021EF00.4 mi120 yd00
Nov 6, 2015EF01.2 mi75 yd00
Jun 22, 2015EF00.6 mi50 yd00
Jun 27, 2010EF12.9 mi250 yd41
May 31, 2004F11.5 mi80 yd00
May 23, 2004F11 mi75 yd00
May 14, 2004F00.5 mi30 yd00
Jul 28, 1999F10.3 mi100 yd00
Jun 21, 1996F10.1 mi20 yd00
Jun 21, 1996F20.2 mi30 yd00
May 28, 1995F10.6 mi100 yd00
Mar 27, 1991F110 mi150 yd00

Deadliest: May 21, 1953, F4, 2 killed.

Nearby counties

Macomb County, MI23Lapeer County, MI21Sanilac County, MI21Oakland County, MI36Genesee County, MI51Wayne County, MI38Tuscola County, MI23Livingston County, MI29

Questions

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

24 tornadoes touched St. Clair County, Michigan 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 F4 on May 21, 1953, with a 10-mile path and 2 deaths.

When is tornado season in St. Clair County?

Most of its tornadoes happened in May (8 of 24). 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).