Tornado History Map

Okanogan County, Washington tornado history

5 tornadoes recorded in or across Okanogan County from 1982 to 1997, coloured by rating on the map.

Tap or scroll to load the interactive map

Years1950 to 2025
Rating (F or EF scale)

Shows tornadoes that started in, or crossed, the chosen state. To see how many have passed near you, search a town or ZIP code, or tap the map.

Key
  • F0 / EF0 Light damage
  • F1 / EF1 Moderate damage
  • F2 / EF2 Considerable damage
  • F3 / EF3 Severe damage
  • F4 / EF4 Devastating damage
  • F5 / EF5 Incredible damage
  • Unknown Not rated (2007 onwards)

How to read the lines. Each line is one tornado, drawn from where it started to where it ended, coloured and sized by its rating. A dot means the record has no end point. Tap a line for its details, or tap anywhere else to see how many tornadoes have passed nearby. Weaker tornadoes appear as you zoom in. Ratings use the Fujita (F) scale before 1 February 2007 and the Enhanced Fujita (EF) scale from then on.

Tornadoes in Okanogan County

The Storm Prediction Center records 5 tornadoes whose paths touched Okanogan County, Washington between 1982 and 1997. None of them is recorded as having killed anyone. The busiest month is May, with 2 tornadoes. The strongest was an F1 on 21 July 1997. The most recent was on 26 August 1997.

  • 5tornadoes
  • 0deaths
  • 0injuries
  • 9per 10,000 sq mi of land

A tornado that crossed several counties counts in each one, so county counts add up to more than the state's.

How strong were the tornadoes in Okanogan County?

RatingTornadoesShare
F0 / EF0120%
F1 / EF1480%
F2 / EF200%
F3 / EF300%
F4 / EF400%
F5 / EF500%
Unknown rating00%

Okanogan County tornadoes over time

Tornadoes by decade
Bar chart of tornadoes by period. The most is 3 in 1990s.1980s21990s3

The 1990s only run to 1997, so that bar is for a shorter period. The record starts in 1950.

Show the numbers
PeriodCount
1980s2
1990s3
Tornadoes by month
Bar chart of tornadoes by period. The most is 2 in May.Jan0Feb0Mar0Apr0May2Jun0Jul2Aug1Sep0Oct0Nov0Dec0
Show the numbers
PeriodCount
Jan0
Feb0
Mar0
Apr0
May2
Jun0
Jul2
Aug1
Sep0
Oct0
Nov0
Dec0

Records for Okanogan County

  • Strongest and Longest path: Washington tornado21 July 1997, F1, 5 miles long
  • Most recent: Washington tornado26 August 1997, F0, 0.1 miles long

Many of these tornadoes killed or injured people. The numbers are the official record's, and they may be revised.

More in Washington

Embed this map

Copy this code into your web page. It is free to use. Please keep the link under the map, as it is how people find where the map comes from.