Tornado History

Ontario Tornado History

This county-level tornado history page focuses on Ontario, New York. The records below identify 7 tornadoes from 1994 through 2025, including a highest listed rating of EF2 (Considerable damage). NOAA damage estimates in this group total at least $1.1M, with 0 deaths and 0 injuries recorded across the listed events.

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7recorded tornadoes
EF2 (Considerable damage)highest rating
$1.1Mminimum property damage
July 7, 2025latest tornado
10.63 milongest listed path
300 ydwidest listed path

Historical Track Sketch

EF2 July 7, 20252025F1 August 21, 19941994F1 June 22, 19961996F1 July 15, 19961996EF0 August 29, 20092009EF0 June 10, 20152015EF0 July 15, 20242024© OpenStreetMap contributors

Rating Breakdown

  • EF2 (Considerable damage)1
  • F1 (Moderate damage)3
  • EF0 (Light damage)3

Most Active Years

  • 19962
  • 19941
  • 20091
  • 20151
  • 20241
  • 20251

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 7, 2025EF2Ontario, New York1.7 mi300 yd00N/A
August 21, 1994F1Ontario, New York2 mi100 yd00$500K
June 22, 1996F1Ontario, New York1.5 mi50 yd00$50K
July 15, 1996F1Ontario, New York0.5 mi15 yd00$30K
August 29, 2009EF0Ontario, New York10.63 mi35 yd00$500K
June 10, 2015EF0Ontario, New York0.32 mi50 yd00$35K
July 15, 2024EF0Ontario, New York0.75 mi75 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.