1971 tornadoes

889 tornadoes recorded in the United States in 1971, drawn on the map and coloured by rating.

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Years1971
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 1971

The Storm Prediction Center recorded 889 tornadoes in 1971, against an average of 967 a year from 1950 to 2025. They killed 159 people and injured 2,718. The busiest month was June (199), and the busiest single day was 14 December 1971, with 29.

  • 889tornadoes
  • 159deaths
  • 2,718injuries
  • 29on the busiest day (14 December 1971)

Tornadoes in 1971 were rated on the Fujita (F) scale. Counts of weak tornadoes in particular depend on how many were spotted and reported, which has changed over the decades, so compare years with care.

How strong were the tornadoes of 1971?

RatingTornadoesShare
F0 / EF018821%
F1 / EF138043%
F2 / EF223927%
F3 / EF3718%
F4 / EF4101%
F5 / EF51<1%
Unknown rating00%
Tornadoes by month in 1971
Bar chart of tornadoes by period. The most is 199 in Jun.Jan19Feb83Mar40Apr75May166Jun199Jul100Aug50Sep47Oct38Nov16Dec56
Show the numbers
PeriodCount
Jan19
Feb83
Mar40
Apr75
May166
Jun199
Jul100
Aug50
Sep47
Oct38
Nov16
Dec56

Deadliest tornadoes of 1971

Strongest tornadoes of 1971

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

Where the 1971 tornadoes started

← 1970 · 1972 → · All years

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