Pinal County, Arizona tornado history

34 tornadoes recorded in or across Pinal County from 1960 to 2024, 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 Pinal County

The Storm Prediction Center records 34 tornadoes whose paths touched Pinal County, Arizona between 1960 and 2024. None of them is recorded as having killed anyone. The busiest month is July, with 7 tornadoes. The strongest was an F1 on 1 September 1971. The most recent was on 7 March 2024.

  • 34tornadoes
  • 0deaths
  • 13injuries
  • 63per 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 Pinal County?

RatingTornadoesShare
F0 / EF01750%
F1 / EF11544%
F2 / EF200%
F3 / EF300%
F4 / EF400%
F5 / EF500%
Unknown rating26%

Pinal County tornadoes over time

Tornadoes by decade
Bar chart of tornadoes by period. The most is 11 in 1970s.1960s31970s111980s81990s42000s12010s42020s3

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

Show the numbers
PeriodCount
1960s3
1970s11
1980s8
1990s4
2000s1
2010s4
2020s3
Tornadoes by month
Bar chart of tornadoes by period. The most is 7 in Jul.Jan1Feb0Mar4Apr1May0Jun5Jul7Aug3Sep6Oct4Nov3Dec0
Show the numbers
PeriodCount
Jan1
Feb0
Mar4
Apr1
May0
Jun5
Jul7
Aug3
Sep6
Oct4
Nov3
Dec0

Records for Pinal County

  • Strongest and Longest path: Arizona tornado1 September 1971, F1, 32.4 miles long
  • Most recent: Arizona tornado7 March 2024, Unknown rating, 0.3 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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