The EF0-rated tornado, the lowest severity on the EF scale, touched down around 6:35 p.m. on July 19 near the intersection of Confederation Line and Minelly Road, researchers said.

The tornado touched down briefly in southern Ontario, near London International Airport, just after 2:30 p.m., according to officials with the Northern Tornadoes Project.

Officials say the tornado had a maximum wind speed of 130 km/h.