Tornado History Map

Roosevelt County, Montana tornado history

18 tornadoes recorded in or across Roosevelt County from 1953 to 2013, coloured by rating on the map.

Tap or scroll to load the interactive map

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 Roosevelt County

The Storm Prediction Center records 18 tornadoes whose paths touched Roosevelt County, Montana between 1953 and 2013. None of them is recorded as having killed anyone. The busiest month is July, with 9 tornadoes. The strongest was an EF2 on 15 July 2013. The most recent was on 15 July 2013.

  • 18tornadoes
  • 0deaths
  • 0injuries
  • 76per 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 Roosevelt County?

RatingTornadoesShare
F0 / EF01056%
F1 / EF1633%
F2 / EF2211%
F3 / EF300%
F4 / EF400%
F5 / EF500%
Unknown rating00%

Roosevelt County tornadoes over time

Tornadoes by decade
Bar chart of tornadoes by period. The most is 9 in 1990s.1950s21960s21970s11980s11990s92000s22010s1

The 2010s only run to 2013, so that bar is for a shorter period. The record starts in 1950.

Show the numbers
PeriodCount
1950s2
1960s2
1970s1
1980s1
1990s9
2000s2
2010s1
Tornadoes by month
Bar chart of tornadoes by period. The most is 9 in Jul.Jan0Feb0Mar0Apr0May2Jun3Jul9Aug2Sep2Oct0Nov0Dec0
Show the numbers
PeriodCount
Jan0
Feb0
Mar0
Apr0
May2
Jun3
Jul9
Aug2
Sep2
Oct0
Nov0
Dec0

Records for Roosevelt County

  • Strongest and Longest path and Most recent: Montana tornado15 July 2013, EF2, 23 miles long

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

More in Montana

Embed this map

Copy this code into your web page. It is free to use. Please keep the link under the map, as it is how people find where the map comes from.