Delaware County tornado history

6 tornadoes touched Delaware County, Pennsylvania between 1950 and 2025 — about 0.1 a year. The strongest was rated F2 (Jun 29, 1973).

6tornadoes since 1950

F2strongest rating

0killed · 2 injured

3 milongest path · 1993

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

By rating

(E)F01

(E)F13

(E)F22

(E)F30

(E)F40

(E)F50

JFMAMJJASOND

Peak month: April.

’50’60’70’80’90’00’10’20

Date	Rating	Path	Width	Injured
Jun 29, 1973	F2	1.9 mi	63 yd	0
Oct 31, 2019	EF2	0.5 mi	250 yd	2
Sep 27, 1993	F1	3 mi	200 yd	0
Jul 15, 1992	F1	0.7 mi	100 yd	0
Apr 16, 1994	F1	0.3 mi	33 yd	0
Aug 22, 2010	EF0	0.3 mi	80 yd	0

Date	Rating	Path	Width	Injured
Oct 31, 2019	EF2	0.5 mi	250 yd	2
Aug 22, 2010	EF0	0.3 mi	80 yd	0
Apr 16, 1994	F1	0.3 mi	33 yd	0
Sep 27, 1993	F1	3 mi	200 yd	0
Jul 15, 1992	F1	0.7 mi	100 yd	0
Jun 29, 1973	F2	1.9 mi	63 yd	0

How many tornadoes has Delaware County, Pennsylvania had?

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

What was the strongest tornado in Delaware County?

The strongest rating recorded was F2 on Jun 29, 1973, with a 1.9-mile path.

When is tornado season in Delaware County?

Most of its tornadoes happened in April (1 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 (2004 onward).