Ransom County, North Dakota tornado history

38 tornadoes recorded in or across Ransom County from 1957 to 2025, 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 Ransom County

The Storm Prediction Center records 38 tornadoes whose paths touched Ransom County, North Dakota between 1957 and 2025. They killed 3 people and injured 8. The busiest month is June, with 16 tornadoes. The strongest was an EF5 on 20 June 2025. The most recent was on 20 June 2025.

  • 38tornadoes
  • 3deaths
  • 8injuries
  • 441per 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 Ransom County?

RatingTornadoesShare
F0 / EF01642%
F1 / EF11129%
F2 / EF2821%
F3 / EF300%
F4 / EF400%
F5 / EF513%
Unknown rating25%

Ransom County tornadoes over time

Tornadoes by decade
Bar chart of tornadoes by period. The most is 7 in 1960s.1950s31960s71970s31980s31990s52000s72010s42020s6

The 2020s only run to 2025, so that bar is for a shorter period. The record starts in 1950.

Show the numbers
PeriodCount
1950s3
1960s7
1970s3
1980s3
1990s5
2000s7
2010s4
2020s6
Tornadoes by month
Bar chart of tornadoes by period. The most is 16 in Jun.Jan0Feb0Mar0Apr1May2Jun16Jul10Aug8Sep1Oct0Nov0Dec0
Show the numbers
PeriodCount
Jan0
Feb0
Mar0
Apr1
May2
Jun16
Jul10
Aug8
Sep1
Oct0
Nov0
Dec0

Records for Ransom County

Notable tornadoes in Ransom 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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