Tornado History Map

Campbell County, Wyoming tornado history

99 tornadoes recorded in or across Campbell County from 1953 to 2023, 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 Campbell County

The Storm Prediction Center records 99 tornadoes whose paths touched Campbell County, Wyoming between 1953 and 2023. They killed 2 people and injured 36. The busiest month is June, with 51 tornadoes. The strongest was an F3 on 23 May 1978. The most recent was on 23 June 2023.

  • 99tornadoes
  • 2deaths
  • 36injuries
  • 206per 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 Campbell County?

RatingTornadoesShare
F0 / EF06465%
F1 / EF12424%
F2 / EF299%
F3 / EF322%
F4 / EF400%
F5 / EF500%
Unknown rating00%

Campbell County tornadoes over time

Tornadoes by decade
Bar chart of tornadoes by period. The most is 29 in 1970s.1950s51960s91970s291980s91990s162000s202010s92020s2

The 2020s only run to 2023, so that bar is for a shorter period. The record starts in 1950.

Show the numbers
PeriodCount
1950s5
1960s9
1970s29
1980s9
1990s16
2000s20
2010s9
2020s2
Tornadoes by month
Bar chart of tornadoes by period. The most is 51 in Jun.Jan0Feb0Mar0Apr1May13Jun51Jul28Aug5Sep1Oct0Nov0Dec0
Show the numbers
PeriodCount
Jan0
Feb0
Mar0
Apr1
May13
Jun51
Jul28
Aug5
Sep1
Oct0
Nov0
Dec0

Records for Campbell County

  • Deadliest: Wyoming tornado12 August 2005, F2, 2 deaths, 13 injuries, 1.5 miles long
  • Strongest: Wyoming tornado23 May 1978, F3, 14.5 miles long
  • Longest path: Wyoming tornado11 June 1962, F2, 4 injuries, 52 miles long
  • Most recent: Wyoming tornado23 June 2023, EF0, 6 miles long

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

More in Wyoming

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