Tornado History

Grant Tornado History

This county-level tornado history page focuses on Grant, Minnesota. The records below identify 30 tornadoes from 1952 through 2025, including a highest listed rating of EF4 (Devastating damage). NOAA damage estimates in this group total at least $8.6M, with 0 deaths and 0 injuries recorded across the listed events.

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30recorded tornadoes
EF4 (Devastating damage)highest rating
$8.6Mminimum property damage
August 21, 2025latest tornado
16.67 milongest listed path
800 ydwidest listed path

Historical Track Sketch

EF4 July 8, 20202020F3 May 10, 19821982F2 April 26, 19841984EF2 May 30, 20222022EF2 May 30, 20222022EF2 August 14, 20202020F1 August 18, 19681968F1 June 28, 19791979F1 July 2, 19521952F1 September 5, 19691969F1 June 30, 19911991F1 June 20, 20052005F1 June 5, 20062006EF1 August 7, 20102010EF1 July 12, 2015EF1 August 14, 2020EF1 May 12, 2022F0 May 30, 1985F0 July 31, 1981F0 June 4, 1984EF0 July 10, 2010EF0 July 10, 2010EF0 June 17, 2012EF0 July 12, 2015EF0 June 13, 2017EF0 August 14, 2020EF0 August 14, 2020EF0 August 14, 2020EFU August 21, 2025EFU August 21, 2025© OpenStreetMap contributors

Rating Breakdown

  • EF4 (Devastating damage)1
  • F3 (Severe damage)1
  • F2 (Considerable damage)1
  • EF2 (Considerable damage)3
  • F1 (Moderate damage)7
  • EF1 (Moderate damage)4
  • F0 (Light damage)3
  • EF0 (Light damage)8
  • Unknown rating2

Most Active Years

  • 20206
  • 20103
  • 20223
  • 19842
  • 20152
  • 20252
  • 19521
  • 19681

Notable Tornado Records

The table highlights the strongest and most damaging records in this page's local dataset. Damage totals are NOAA-reported minimum estimates where available.

DateRatingAreaLengthWidthDeathsInjuriesMin. property damage
July 8, 2020EF4Grant, Minnesota2.36 mi650 yd00$100K
May 10, 1982F3Grant, Minnesota6 mi80 yd00$2.5M
April 26, 1984F2Grant, Minnesota11.5 mi800 yd00$2.5M
May 30, 2022EF2Grant, Minnesota6.84 mi350 yd00$2.0M
May 30, 2022EF2Grant, Minnesota11.01 mi400 yd00$1.0M
August 14, 2020EF2Grant, Minnesota13.4 mi150 yd00N/A
August 18, 1968F1Grant, Minnesota6.4 mi33 yd00$250K
June 28, 1979F1Grant, Minnesota5.4 mi10 yd00$250K
July 2, 1952F1Grant, Minnesota4.1 mi217 yd00$25K
September 5, 1969F1Grant, Minnesota0.5 mi100 yd00$2K
June 30, 1991F1Grant, Minnesota0.2 mi10 yd00N/A
June 20, 2005F1Grant, Minnesota0.2 mi100 yd00N/A

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Source And Limits

Data source: NOAA/NCEI. TornadoTrace summarizes historical records for screening and research. Coordinates, damage estimates, narratives, and event details can be approximate, incomplete, revised, or missing. Do not use this page as legal, insurance, engineering, real estate, emergency management, or safety advice.