Tornado History

Big Horn Tornado History

This county-level tornado history page focuses on Big Horn, Montana. The records below identify 10 tornadoes from 1965 through 2018, including a highest listed rating of F1 (Moderate damage). NOAA damage estimates in this group total at least $525K, with 0 deaths and 0 injuries recorded across the listed events.

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10recorded tornadoes
F1 (Moderate damage)highest rating
$525Kminimum property damage
June 7, 2018latest tornado
4 milongest listed path
100 ydwidest listed path

Historical Track Sketch

F1 June 21, 19841984F1 June 21, 19911991F1 July 9, 19911991F1 June 21, 19841984F1 June 22, 19961996EF1 June 7, 20182018F0 June 13, 19681968F0 May 13, 19961996Unknown July 12, 19651965Unknown June 24, 19781978© OpenStreetMap contributors

Rating Breakdown

  • F1 (Moderate damage)5
  • EF1 (Moderate damage)1
  • F0 (Light damage)2
  • Unknown rating2

Most Active Years

  • 19842
  • 19912
  • 19962
  • 19651
  • 19681
  • 19781
  • 20181

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
June 21, 1984F1Big Horn, Montana2 mi50 yd00$250K
June 21, 1991F1Big Horn, Montana0.2 mi10 yd00$250K
July 9, 1991F1Big Horn, Montana0.1 mi10 yd00$25K
June 21, 1984F1Big Horn, Montana1 mi50 yd00N/A
June 22, 1996F1Big Horn, Montana4 mi5 yd00N/A
June 7, 2018EF1Big Horn, Montana0.75 mi100 yd00N/A
June 13, 1968F0Big Horn, Montana0 mi33 yd00$250
May 13, 1996F0Big Horn, Montana0.1 mi5 yd00N/A
July 12, 1965UnknownBig Horn, Montana0 mi33 yd00N/A
June 24, 1978UnknownBig Horn, Montana0 mi33 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.