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

The multi-day thunderstorm threat continues over the Prairies into Friday, with the risk for very large hail, potentially ...

A chance for more severe weather will reappear in Ontario and Quebec on Thursday, but the centre of attention will shift ...

There is a severe thunderstorm warning for communities from south Ottawa to Westport.As of 2:55 p.m. the line of storms ...

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

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 ...

4:18 p.m. CDT - A tornado watch remains in effect across portions of northern Ontario as a line of severe thunderstorms moves ...

Pay close attention to watches and warnings as you head out and about on Sunday across much of Ontario and Quebec ...

Warm and humid air is set to hang over parts of Ontario and Quebec early this week, creating the instability needed for thunderstorms to develop once again on Monday. Some storms on Monday could reach ...

A severe thunderstorm warning remained in place south of Ottawa for a few more minutes before itself ending. An even broader severe thunderstorm watch remained for most of eastern Ontario.

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