1985 United States–Canada tornado outbreak

Preview warning: This article seems to be about a tornado outbreak. If this infobox only covers the outbreak itself, please use the |duration= parameter from the infobox header or from another 'History' box instead.
1985 United States–Canada tornado outbreak
Tracks of all tornadoes that touched down during the outbreak
Meteorological history
DurationMay 31 – June 1, 1985
Tornado outbreak
Tornadoes44 confirmed
Maximum ratingF5 tornado
Duration~10 hours
Overall effects
Fatalities90
Injuries≥875, over 1,000 reported
Areas affectedNew York, Ohio, Pennsylvania, Ontario

Part of the tornado outbreaks of 1985

The 1985 United States–Canada tornado outbreak, referred to as the Barrie tornado outbreak in Canada, was a major tornado outbreak that occurred in Ohio, Pennsylvania, New York, and Ontario, on May 31, 1985. In all, 44 tornadoes were counted including 14 in Ontario, Canada. 90 people were killed, with 14 deaths occurring in Canada, and 76 occurring in the United States. It remains the largest and most intense tornado outbreak ever to hit this region, and the worst tornado outbreak in Pennsylvania history in terms of deaths and destruction.