Tornado History Map

Umatilla County, Oregon tornado history

10 tornadoes recorded in or across Umatilla County from 1964 to 2024, 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 Umatilla County

The Storm Prediction Center records 10 tornadoes whose paths touched Umatilla County, Oregon between 1964 and 2024. None of them is recorded as having killed anyone. The busiest month is May, with 5 tornadoes. The strongest was an EF1 on 6 May 2022. The most recent was on 5 March 2024.

  • 10tornadoes
  • 0deaths
  • 0injuries
  • 31per 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 Umatilla County?

RatingTornadoesShare
F0 / EF0770%
F1 / EF1220%
F2 / EF200%
F3 / EF300%
F4 / EF400%
F5 / EF500%
Unknown rating110%

Umatilla County tornadoes over time

Tornadoes by decade
Bar chart of tornadoes by period. The most is 4 in 2020s.1960s11990s22000s32020s4

The 2020s only run to 2024, so that bar is for a shorter period. The record starts in 1950.

Show the numbers
PeriodCount
1960s1
1990s2
2000s3
2020s4
Tornadoes by month
Bar chart of tornadoes by period. The most is 5 in May.Jan0Feb0Mar1Apr0May5Jun2Jul2Aug0Sep0Oct0Nov0Dec0
Show the numbers
PeriodCount
Jan0
Feb0
Mar1
Apr0
May5
Jun2
Jul2
Aug0
Sep0
Oct0
Nov0
Dec0

Records for Umatilla County

  • Strongest: Oregon tornado6 May 2022, EF1, 2.9 miles long
  • Longest path: Washington tornado22 May 1964, F0, 10.7 miles long
  • Most recent: Oregon tornado5 March 2024, EF0, 0.2 miles long

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

More in Oregon

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.