Okanogan County tornado history
4 tornadoes touched Okanogan County, Washington between 1950 and 2025 — about 0.1 a year. The strongest was rated F1 (Jul 21, 1997).
4tornadoes since 1950
F1strongest rating
0killed · 0 injured
5 milongest path · 1997
(E)F0(E)F1(E)F2(E)F3(E)F4(E)F5· dots = start point only
By rating
(E)F01
(E)F13
(E)F20
(E)F30
(E)F40
(E)F50
By month
JFMAMJJASOND
Peak month: May.
By decade
’50’60’70’80’90’00’10’20
Strongest tornadoes
| Date | Rating | Path | Width | Injured | Killed |
|---|
| Jul 21, 1997 | F1 | 5 mi | 100 yd | 0 | 0 |
| May 30, 1987 | F1 | 1 mi | 13 yd | 0 | 0 |
| May 3, 1982 | F1 | 0.1 mi | 10 yd | 0 | 0 |
| Aug 26, 1997 | F0 | 0.1 mi | 50 yd | 0 | 0 |
Most recent tornadoes
| Date | Rating | Path | Width | Injured | Killed |
|---|
| Aug 26, 1997 | F0 | 0.1 mi | 50 yd | 0 | 0 |
| Jul 21, 1997 | F1 | 5 mi | 100 yd | 0 | 0 |
| May 30, 1987 | F1 | 1 mi | 13 yd | 0 | 0 |
| May 3, 1982 | F1 | 0.1 mi | 10 yd | 0 | 0 |
Nearby counties
Questions
How many tornadoes has Okanogan County, Washington had?
4 tornadoes touched Okanogan County, Washington between 1950 and 2025 in the NOAA Storm Prediction Center database — about 0.1 per year.
What was the strongest tornado in Okanogan County?
The strongest rating recorded was F1 on Jul 21, 1997, with a 5-mile path.
When is tornado season in Okanogan County?
Most of its tornadoes happened in May (2 of 4). 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).