Pottawattamie County, Iowa tornado history

63 tornadoes recorded in or across Pottawattamie County from 1959 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 Pottawattamie County

The Storm Prediction Center records 63 tornadoes whose paths touched Pottawattamie County, Iowa between 1959 and 2024. They killed 1 person and injured 102. The busiest month is May, with 18 tornadoes. The strongest was an F4 on 26 June 1976. The most recent was on 24 May 2024.

  • 63tornadoes
  • 1death
  • 102injuries
  • 662per 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 Pottawattamie County?

RatingTornadoesShare
F0 / EF02032%
F1 / EF12438%
F2 / EF21219%
F3 / EF358%
F4 / EF412%
F5 / EF500%
Unknown rating12%

Pottawattamie County tornadoes over time

Tornadoes by decade
Bar chart of tornadoes by period. The most is 14 in 2020s.1950s11960s21970s51980s131990s102000s132010s52020s14

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

Show the numbers
PeriodCount
1950s1
1960s2
1970s5
1980s13
1990s10
2000s13
2010s5
2020s14
Tornadoes by month
Bar chart of tornadoes by period. The most is 18 in May.Jan0Feb0Mar1Apr13May18Jun14Jul7Aug3Sep1Oct1Nov1Dec4
Show the numbers
PeriodCount
Jan0
Feb0
Mar1
Apr13
May18
Jun14
Jul7
Aug3
Sep1
Oct1
Nov1
Dec4

Records for Pottawattamie County

Notable tornadoes in Pottawattamie 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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