Knox County, Indiana tornado history

27 tornadoes recorded in or across Knox County from 1954 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 Knox County

The Storm Prediction Center records 27 tornadoes whose paths touched Knox County, Indiana between 1954 and 2024. They killed 1 person and injured 96. The busiest month is April, with 7 tornadoes. The strongest was an F4 on 2 June 1990. The most recent was on 26 May 2024.

  • 27tornadoes
  • 1death
  • 96injuries
  • 523per 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 Knox County?

RatingTornadoesShare
F0 / EF0726%
F1 / EF1726%
F2 / EF21037%
F3 / EF314%
F4 / EF427%
F5 / EF500%
Unknown rating00%

Knox County tornadoes over time

Tornadoes by decade
Bar chart of tornadoes by period. The most is 6 in 1950s.1950s61960s31970s11980s41990s62000s22010s32020s2

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

Show the numbers
PeriodCount
1950s6
1960s3
1970s1
1980s4
1990s6
2000s2
2010s3
2020s2
Tornadoes by month
Bar chart of tornadoes by period. The most is 7 in Apr.Jan2Feb3Mar1Apr7May4Jun3Jul1Aug2Sep1Oct0Nov2Dec1
Show the numbers
PeriodCount
Jan2
Feb3
Mar1
Apr7
May4
Jun3
Jul1
Aug2
Sep1
Oct0
Nov2
Dec1

Records for Knox County

Notable tornadoes in Knox County

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

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