San Juan County, New Mexico tornadoes

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11confirmed tornadoes since NOAA records began in 1950 (the first here in 1957). Most recent: September 22, 2022, EFU. 2026 so far: 0 preliminary reports preliminary

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Map

Every tornado path in the county

Tornado paths, 1950 to 2025
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(E)F0(E)F1(E)F2(E)F3(E)F4(E)F5Unrated

Each path is a straight line from where the tornado started to where it ended, which is all most NOAA records hold. Tap a path for its details.

Recent warnings

Recent warnings in San Juan County

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The record

At a glance

Total111950 to 2025
Per year0.1average since 1950
Peak monthSeptember4 of 11
StrongestF2May 10, 1957
Deaths0whole paths, see note
Injuries0whole paths, see note

Deaths and injuries are NOAA's totals for each tornado's whole path, which can extend beyond San Juan County.

Seasons

When tornadoes hit here

By month

40 Jan: 0Feb: 0Mar: 1Apr: 0May: 2Jun: 1Jul: 0Aug: 1Sep: 4Oct: 2Nov: 0Dec: 0JanFebMarAprMayJunJulAugSepOctNovDec

September is the peak month, with 4 of 11 tornadoes.

By time of day

30 12 AM: 0: 0: 03 AM: 0: 0: 06 AM: 0: 0: 09 AM: 1: 0: 012 PM: 2: 2: 13 PM: 0: 3: 06 PM: 0: 1: 09 PM: 0: 0: 112 AM3 AM6 AM9 AM12 PM3 PM6 PM9 PM

Most often around 4:00 PM. Times as recorded by NOAA, mostly Central Standard Time.

By year, 1950 to 2025

20 1950: 0: 0: 0: 0: 0: 0: 0: 1: 0: 01960: 0: 0: 0: 1: 0: 0: 1: 0: 0: 01970: 0: 0: 0: 0: 0: 0: 0: 0: 0: 01980: 0: 0: 0: 0: 0: 0: 0: 0: 0: 01990: 1: 0: 0: 0: 0: 0: 0: 0: 0: 02000: 2: 0: 0: 0: 0: 0: 0: 0: 0: 02010: 0: 0: 0: 2: 0: 1: 0: 0: 0: 02020: 1: 0: 1: 0: 0: 019501960197019801990200020102020

The line is the five-year average. Tornadoes before about 1953 were under-reported, and better radar since the 1990s finds more weak ones.

By rating

EF0
8
EF1
1
EF2
1
Unknown
1

Ratings before February 2007 use the original F scale; the numbers line up with today's EF scale. Unknown means NOAA could not assign a rating.

The record

Notable tornadoes

Strongest

F2, May 10, 1957

0.1 mile path Longest path

1.5 miles, F1

August 30, 1966, whole path Widest

40 yards, EF0

March 21, 2020
Every tornado

All 11 tornadoes, newest first

DateRatingPath lengthWidthDeathsInjuries
Sep 22, 2022EFU0.1 mi20 yd00
Mar 21, 2020EF00.49 mi40 yd00
Jun 10, 2015EF00.18 mi20 yd00
Sep 18, 2013EF00.15 mi20 yd00
Sep 10, 2013EF00.21 mi10 yd00
Oct 23, 2000F00.1 mi20 yd00
Oct 23, 2000F00.1 mi20 yd00
Sep 28, 1990F00.2 mi10 yd00
Aug 30, 1966F11.5 mi10 yd00
May 28, 1963F00.1 mi10 yd00
May 10, 1957F20.1 mi10 yd00
Nearby

Nearby counties

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Source: NOAA Storm Prediction Center severe weather database, 1950 to 2025, and SPC preliminary reports for 2026. Page built October 13, 2026.