Coos County tornado history

8 tornadoes touched Coos County, New Hampshire between 1950 and 2025 — about 0.1 a year. The strongest was rated F1 (Jul 9, 1956).

8tornadoes since 1950

F1strongest rating

0killed · 0 injured

2 milongest path · 1956

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

By rating

(E)F06

(E)F12

(E)F20

(E)F30

(E)F40

(E)F50

JFMAMJJASOND

Peak month: July.

’50’60’70’80’90’00’10’20

Date	Rating	Path	Width
Jul 9, 1956	F1	2 mi	200 yd
Jul 13, 1966	F1	0.2 mi	33 yd
Jul 18, 2016	EF0	2 mi	200 yd
Jul 26, 2011	EF0	0.9 mi	100 yd
Jul 2, 1994	F0	0.3 mi	10 yd
Aug 27, 1974	F0	0.1 mi	10 yd
Aug 8, 1980	F0	0.1 mi	10 yd
Jun 5, 2010	EF0	0.1 mi	40 yd

Date	Rating	Path	Width
Jul 18, 2016	EF0	2 mi	200 yd
Jul 26, 2011	EF0	0.9 mi	100 yd
Jun 5, 2010	EF0	0.1 mi	40 yd
Jul 2, 1994	F0	0.3 mi	10 yd
Aug 8, 1980	F0	0.1 mi	10 yd
Aug 27, 1974	F0	0.1 mi	10 yd
Jul 13, 1966	F1	0.2 mi	33 yd
Jul 9, 1956	F1	2 mi	200 yd

How many tornadoes has Coos County, New Hampshire had?

8 tornadoes touched Coos County, New Hampshire between 1950 and 2025 in the NOAA Storm Prediction Center database — about 0.1 per year.

What was the strongest tornado in Coos County?

The strongest rating recorded was F1 on Jul 9, 1956, with a 2-mile path.

When is tornado season in Coos County?

Most of its tornadoes happened in July (5 of 8). 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).