St. Mary's County tornado history

34 tornadoes touched St. Mary's County, Maryland between 1950 and 2025 — about 0.4 a year. The strongest was rated F2 (Oct 13, 1983).

34tornadoes since 1950

F2strongest rating

0killed · 4 injured

23.6 milongest path · 2014

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

By rating

(E)F022

(E)F111

(E)F21

(E)F30

(E)F40

(E)F50

JFMAMJJASOND

Peak month: May.

’50’60’70’80’90’00’10’20

Date	Rating	Path	Width	Injured
Oct 13, 1983	F2	4 mi	37 yd	0
Sep 5, 1979	F1	17.8 mi	50 yd	0
Jun 27, 2015	EF1	16.1 mi	800 yd	0
May 27, 2022	EF1	4.1 mi	100 yd	0
Apr 28, 2011	EF1	3.4 mi	150 yd	0
May 8, 1984	F1	3 mi	80 yd	3
Jul 14, 2004	F1	3 mi	250 yd	0
Jul 12, 1996	F1	1.2 mi	100 yd	0
May 8, 1984	F1	1 mi	60 yd	1
Jul 1, 2025	EF1	1 mi	100 yd	0
Oct 5, 1995	F1	0.7 mi	73 yd	0
Jan 27, 1967	F1	0.1 mi	50 yd	0

Date	Rating	Path	Width
Jul 1, 2025	EF1	1 mi	100 yd
Jun 8, 2022	EF0	3 mi	75 yd
May 27, 2022	EF1	4.1 mi	100 yd
Aug 4, 2020	EF0	1.5 mi	75 yd
Aug 4, 2020	EF0	5.2 mi	100 yd
Feb 24, 2016	EF0	6.5 mi	75 yd
Jun 27, 2015	EF1	16.1 mi	800 yd
Feb 21, 2014	EF0	23.6 mi	75 yd
Jun 13, 2013	EF0	13.8 mi	200 yd
Jun 13, 2013	EF0	1.8 mi	75 yd
Jun 10, 2013	EF0	0.3 mi	50 yd
Jul 15, 2012	EF0	0.1 mi	50 yd

How many tornadoes has St. Mary's County, Maryland had?

34 tornadoes touched St. Mary's County, Maryland between 1950 and 2025 in the NOAA Storm Prediction Center database — about 0.4 per year.

What was the strongest tornado in St. Mary's County?

The strongest rating recorded was F2 on Oct 13, 1983, with a 4-mile path.

When is tornado season in St. Mary's County?

Most of its tornadoes happened in May (6 of 34). 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).