St. Louis County, Minnesota tornado history

43 tornadoes recorded in or across St. Louis County from 1953 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 St. Louis County

The Storm Prediction Center records 43 tornadoes whose paths touched St. Louis County, Minnesota between 1953 and 2024. They killed 3 people and injured 42. The busiest month is August, with 14 tornadoes. The strongest was an F4 on 11 June 1966. The most recent was on 19 September 2024.

  • 43tornadoes
  • 3deaths
  • 42injuries
  • 69per 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 St. Louis County?

RatingTornadoesShare
F0 / EF01842%
F1 / EF11433%
F2 / EF2512%
F3 / EF3512%
F4 / EF412%
F5 / EF500%
Unknown rating00%

St. Louis County tornadoes over time

Tornadoes by decade
Bar chart of tornadoes by period. The most is 10 in 1960s.1950s61960s101970s81980s41990s52000s12010s62020s3

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

Show the numbers
PeriodCount
1950s6
1960s10
1970s8
1980s4
1990s5
2000s1
2010s6
2020s3
Tornadoes by month
Bar chart of tornadoes by period. The most is 14 in Aug.Jan0Feb0Mar0Apr1May4Jun9Jul9Aug14Sep6Oct0Nov0Dec0
Show the numbers
PeriodCount
Jan0
Feb0
Mar0
Apr1
May4
Jun9
Jul9
Aug14
Sep6
Oct0
Nov0
Dec0

Records for St. Louis County

Notable tornadoes in St. Louis 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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