Tornado History

Pennsylvania Tornado History

This page summarizes tornado history for Pennsylvania. The local dataset contains 1,022 tornado records from 1950 through 2025, with a strongest listed rating of F5 (Incredible damage) and at least $1.8B in reported property damage. The latest tornado record in this group is September 4, 2025. Across these records, NOAA lists 78 deaths and 1,254 injuries.

Want to check tornado history for a specific address?Use the address lookup to see nearby historical tornado tracks, dates, ratings, and distance from the location.

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1,022recorded tornadoes
F5 (Incredible damage)highest rating
$1.8Bminimum property damage
September 4, 2025latest tornado
45.3 milongest listed path
3330 ydwidest listed path

Historical Track Sketch

F5 May 31, 19851985F5 May 31, 19851985F4 June 3, 19801980F4 June 3, 19801980F4 June 3, 19801980F4 May 31, 19851985F4 May 31, 19851985F4 May 31, 19851985F4 May 31, 19851985F4 May 31, 19851985F4 May 31, 19851985F4 May 31, 19851985F4 May 31, 19851985F4 May 31, 19851985F4 May 31, 1985F4 May 31, 1985F4 May 31, 1985F4 May 31, 1985F4 May 31, 1985F4 May 31, 1985F4 May 31, 1985F4 May 31, 1985F4 May 31, 1985F4 May 31, 1985F3 August 3, 1963F3 May 31, 1985F3 May 31, 1985F3 May 31, 1985F3 May 31, 1985F3 May 31, 1985F3 July 14, 2004F3 May 31, 1998F3 April 5, 1952F3 September 3, 1963F3 July 11, 1976F3 March 21, 1976F3 July 29, 1976F3 May 31, 1985F3 June 2, 1998F3 May 31, 1998F3 May 31, 1998F3 November 4, 1950F3 November 4, 1950F3 March 22, 1955F3 April 16, 1961F3 June 7, 1980F3 July 26, 1981F3 July 21, 2003F3 May 31, 1985F3 May 31, 1985F3 June 2, 1998EF3 July 29, 2021EF3 July 29, 2021EF2 February 24, 2016EF2 October 21, 2021EF2 June 13, 2018EF2 September 1, 2021EF2 March 23, 2011F2 May 25, 2004F2 June 2, 1998F2 July 29, 1961F2 July 29, 1961F2 October 11, 1975F2 April 5, 1977F2 September 18, 1977F2 September 24, 1977F2 September 5, 1979F2 June 7, 1980F2 June 7, 1980F2 June 9, 1980F2 May 2, 1983F2 May 22, 1983F2 May 22, 1983F2 May 22, 1983F2 May 22, 1983F2 July 5, 1984F2 July 5, 1984F2 July 5, 1984F2 July 5, 1984F2 July 5, 1984© OpenStreetMap contributors

Rating Breakdown

  • F5 (Incredible damage)2
  • F4 (Devastating damage)22
  • F3 (Severe damage)27
  • EF3 (Severe damage)2
  • F2 (Considerable damage)153
  • EF2 (Considerable damage)38
  • F1 (Moderate damage)300
  • EF1 (Moderate damage)181
  • F0 (Light damage)135
  • EF0 (Light damage)144
  • Unknown rating15
  • Unknown rating3

Most Active Years

  • 199861
  • 198553
  • 202150
  • 201937
  • 201734
  • 201833
  • 199632
  • 201132

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
May 31, 1985F5Mercer, Pennsylvania12 mi450 yd860$250K
May 31, 1985F5Mercer, Pennsylvania2 mi450 yd00$250K
June 3, 1980F4Allegheny, Pennsylvania1.9 mi33 yd020$250.0M
June 3, 1980F4Westmoreland, Pennsylvania7.6 mi33 yd00$250.0M
June 3, 1980F4Armstrong, Pennsylvania2.3 mi33 yd0120$250.0M
May 31, 1985F4Erie, Pennsylvania12 mi400 yd1282$25.0M
May 31, 1985F4Crawford, Pennsylvania22.5 mi350 yd875$25.0M
May 31, 1985F4Venango, Pennsylvania12.5 mi350 yd840$25.0M
May 31, 1985F4Mercer, Pennsylvania7 mi350 yd05$25.0M
May 31, 1985F4Venango, Pennsylvania11 mi350 yd05$25.0M
May 31, 1985F4Forest, Pennsylvania3 mi350 yd00$25.0M
May 31, 1985F4Clearfield, Pennsylvania30 mi3330 yd00$25.0M

Want to check a home, business, or exact property?Search any address to compare nearby historical tornado tracks against that specific location.

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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.