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.

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

Following a string of severe emergencies across Ontario County, Board of Supervisors Chair Jared Simpson has issued a public ...

Severe thunderstorms continues in parts of southern Ontario and Quebec as we head into Thursday. More details with Meteorologist Melinda Singh. Alberta golf course fight involving ex-NHLer Tarnasky ...

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

Severe weather warnings and watches were issued for parts of southern Ontario Wednesday afternoon. Just after 2:30 p.m., Environment Canada said meteorologists were tracking a severe thunderstorm ...

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

Syracuse, N.Y. -- A tornado with winds up to 115 mph spun for nearly two miles just north of Geneva on Monday afternoon, ...

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

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

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

Be prepared for the potential of thunderstorms on Monday, with both Ontario and Quebec under a renewed storm risk, and the ...