Tornado History Map

San Juan County, Utah tornado history

8 tornadoes recorded in or across San Juan County from 2006 to 2025, 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 San Juan County

The Storm Prediction Center records 8 tornadoes whose paths touched San Juan County, Utah between 2006 and 2025. None of them is recorded as having killed anyone. The busiest month is June, with 3 tornadoes. The strongest was an EF2 on 13 September 2025. The most recent was on 13 September 2025.

  • 8tornadoes
  • 0deaths
  • 0injuries
  • 10per 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 San Juan County?

RatingTornadoesShare
F0 / EF0225%
F1 / EF100%
F2 / EF2225%
F3 / EF300%
F4 / EF400%
F5 / EF500%
Unknown rating450%

San Juan County tornadoes over time

Tornadoes by decade
Bar chart of tornadoes by period. The most is 6 in 2020s.2000s12010s12020s6

The 2020s only run to 2025, so that bar is for a shorter period. The record starts in 1950.

Show the numbers
PeriodCount
2000s1
2010s1
2020s6
Tornadoes by month
Bar chart of tornadoes by period. The most is 3 in Jun.Jan0Feb0Mar0Apr0May0Jun3Jul2Aug0Sep3Oct0Nov0Dec0
Show the numbers
PeriodCount
Jan0
Feb0
Mar0
Apr0
May0
Jun3
Jul2
Aug0
Sep3
Oct0
Nov0
Dec0

Records for San Juan County

  • Strongest and Most recent: Utah tornado13 September 2025, EF2, 1.1 miles long
  • Longest path: Utah tornado6 June 2015, EF0, 1.2 miles long

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

More in Utah

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