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

After a stormy Wednesday evening in southern Ontario, including a tornado-warned cell and multiple areas seeing more than 50 ...

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

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.

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 ...

Severe weather shifts into eastern Ontario and southern Quebec, with heightened instability Thursday. Stay alert to heavy ...

Stay alert for a potent line of strong to severe thunderstorms on Friday expected to sweep across southern Ontario ...

Trees were topped and some buildings in Ontario County were damaged in what meteorologists said may have been a tornado on Monday evening.

Severe thunderstorms are expected to bubble up first near Dryden, Ignace, and Fort Frances. These initial storms will pose a ...

Strong thunderstorms moving through southern Ontario produced a tornado north of London on Monday afternoon. A humid and ...

Environment Canada has issued a tornado warning for parts of SDG. At 3:47 p.m. on Monday, Environment Canada issued a warning ...