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

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 ...

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.

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

A muggy airmass draped over southern Ontario heading into this weekend will set the stage for a multi-day risk for strong to ...

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

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 ...

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

The National Weather Service in Buffalo has confirmed that a tornado touched down in Phelps on the evening of Monday, July 7.