Environment Canada says two tornadoes touched down near London, Ont. on Wednesday night.
The first was spotted in the Glencoe area just before 8 p.m. Damage to trees and some buildings was reported.
The other hit about 70 km away in the Belmont area about 30 minutes later. Environment Canada says there are numerous reports of tree damage and some structure damage.
The weather agency says the tornadoes are currently under investigation to determine the track length and intensity.
There was a tornado warning issued for the London area at the time.