Summer in Ontario may bring with it warm weather, but last week's tornado in Lucan is a reminder that it’s also tornado season.

PHELPS, N.Y. – The National Weather Service confirmed that an EF2 tornado touched down in the Town of Phelps in Ontario ...

Environment Canada's tornado warning for eastern Ontario has ended. From about 3:20 until 4 p.m. the agency said a severe ...

A severe thunderstorm capable of producing a tornado has been detected in southern Ontario. Residents in the affected region should be in their shelters.

Ontario County Sheriff David Cirencione said one house on County Road 23 was actually shifted off its foundation.

Two notable troughs will bring multiple days of storms to the Prairies, Ontario, and Quebec for this second week of July ...

A tornado warning has been issued for several municipalities in eastern Ontario. Shortly before 3:30 p.m. this afternoon, ...

3:21 p.m. EDT - A tornado watch is in effect across portions of northern Ontario amid a severe storm threat on Saturday ...

Severe weather researchers say a weak tornado touched down in a community north of London, Ont., on Monday afternoon.

A severe thunderstorm capable of producing a tornado has been detected in eastern Ontario. Residents in the affected region ...

Claire DeBoover said the crew at her family’s dairy farm had just left for the day Monday before what is suspected to be a ...