Mason County tornado history

1 tornadoes touched Mason County, Washington between 1950 and 2025 — about 0.0 a year. The strongest was rated EF1 (Oct 18, 2019).

1tornadoes since 1950
EF1strongest rating
0killed · 0 injured
0.7 milongest path · 2019
(E)F0(E)F1(E)F2(E)F3(E)F4(E)F5· dots = start point only

By rating

(E)F00
(E)F11
(E)F20
(E)F30
(E)F40
(E)F50

By month

JFMAMJJASOND

Peak month: October.

By decade

’50’60’70’80’90’00’10’20

Strongest tornadoes

DateRatingPathWidthInjuredKilled
Oct 18, 2019EF10.7 mi90 yd00

Most recent tornadoes

DateRatingPathWidthInjuredKilled
Oct 18, 2019EF10.7 mi90 yd00

Nearby counties

Kitsap County, WA2Thurston County, WA5Grays Harbor County, WA3Pierce County, WA9Pacific County, WA3King County, WA5Lewis County, WA3Snohomish County, WA7

Questions

How many tornadoes has Mason County, Washington had?

1 tornadoes touched Mason County, Washington between 1950 and 2025 in the NOAA Storm Prediction Center database — about 0.0 per year.

What was the strongest tornado in Mason County?

The strongest rating recorded was EF1 on Oct 18, 2019, with a 0.7-mile path.

When is tornado season in Mason County?

Most of its tornadoes happened in October (1 of 1). 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).