Mille Lacs County, Minnesota tornado history

17 tornadoes recorded in or across Mille Lacs County from 1955 to 2019, 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 Mille Lacs County

The Storm Prediction Center records 17 tornadoes whose paths touched Mille Lacs County, Minnesota between 1955 and 2019. They killed 2 people and injured 3. The busiest month is July, with 8 tornadoes. The strongest was an F3 on 18 September 1997. The most recent was on 26 August 2019.

  • 17tornadoes
  • 2deaths
  • 3injuries
  • 297per 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 Mille Lacs County?

RatingTornadoesShare
F0 / EF0635%
F1 / EF1635%
F2 / EF2424%
F3 / EF316%
F4 / EF400%
F5 / EF500%
Unknown rating00%

Mille Lacs County tornadoes over time

Tornadoes by decade
Bar chart of tornadoes by period. The most is 6 in 1990s.1950s21970s31980s21990s62000s12010s3

The 2010s only run to 2019, so that bar is for a shorter period. The record starts in 1950.

Show the numbers
PeriodCount
1950s2
1970s3
1980s2
1990s6
2000s1
2010s3
Tornadoes by month
Bar chart of tornadoes by period. The most is 8 in Jul.Jan0Feb0Mar0Apr0May0Jun3Jul8Aug2Sep4Oct0Nov0Dec0
Show the numbers
PeriodCount
Jan0
Feb0
Mar0
Apr0
May0
Jun3
Jul8
Aug2
Sep4
Oct0
Nov0
Dec0

Records for Mille Lacs County

Notable tornadoes in Mille Lacs 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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