Tornado History Map

Walla Walla County, Washington tornado history

6 tornadoes recorded in or across Walla Walla County from 1956 to 1987, coloured by rating on the map.

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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 Walla Walla County

The Storm Prediction Center records 6 tornadoes whose paths touched Walla Walla County, Washington between 1956 and 1987. None of them is recorded as having killed anyone. The busiest month is May, with 2 tornadoes. The strongest was an F2 on 26 June 1958. The most recent was on 24 August 1987.

  • 6tornadoes
  • 0deaths
  • 0injuries
  • 47per 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 Walla Walla County?

RatingTornadoesShare
F0 / EF0583%
F1 / EF100%
F2 / EF2117%
F3 / EF300%
F4 / EF400%
F5 / EF500%
Unknown rating00%

Walla Walla County tornadoes over time

Tornadoes by decade
Bar chart of tornadoes by period. The most is 3 in 1950s.1950s31960s11980s2

The 1980s only run to 1987, so that bar is for a shorter period. The record starts in 1950.

Show the numbers
PeriodCount
1950s3
1960s1
1980s2
Tornadoes by month
Bar chart of tornadoes by period. The most is 2 in May.Jan0Feb0Mar0Apr1May2Jun1Jul0Aug2Sep0Oct0Nov0Dec0
Show the numbers
PeriodCount
Jan0
Feb0
Mar0
Apr1
May2
Jun1
Jul0
Aug2
Sep0
Oct0
Nov0
Dec0

Records for Walla Walla County

  • Strongest: Washington tornado26 June 1958, F2, 0.3 miles long
  • Longest path: Washington tornado24 April 1958, F0, 45 miles long
  • Most recent: Washington tornado24 August 1987, F0, 0.2 miles long

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

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