1970 tornadoes

653 tornadoes recorded in the United States in 1970, drawn on the map and coloured by rating.

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Years1970
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 1970

The Storm Prediction Center recorded 653 tornadoes in 1970, against an average of 967 a year from 1950 to 2025. They killed 73 people and injured 1,355. The busiest month was June (134), and the busiest single day was 11 June 1970, with 21.

  • 653tornadoes
  • 73deaths
  • 1,355injuries
  • 21on the busiest day (11 June 1970)

Tornadoes in 1970 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 1970?

RatingTornadoesShare
F0 / EF016425%
F1 / EF125339%
F2 / EF219129%
F3 / EF3366%
F4 / EF481%
F5 / EF51<1%
Unknown rating00%
Tornadoes by month in 1970
Bar chart of tornadoes by period. The most is 134 in Jun.Jan9Feb16Mar25Apr117May88Jun134Jul81Aug55Sep54Oct50Nov10Dec14
Show the numbers
PeriodCount
Jan9
Feb16
Mar25
Apr117
May88
Jun134
Jul81
Aug55
Sep54
Oct50
Nov10
Dec14

Deadliest tornadoes of 1970

Strongest tornadoes of 1970

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

Where the 1970 tornadoes started

← 1969 · 1971 → · All years

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