Severe thunderstorms prompted a tornado warning in northwestern Ontario on Saturday afternoon. Environment and Climate Change Canada issued a tornado warning for the following areas in northwestern ...

A multi-day stretch of severe weather is setting up for northwestern Ontario, with the potential for heavy rain, large hail ...

Farther north, a cold front over far northwestern Ontario will force the development of several rounds of additional ...

A Thursday evening storm system that briefly included a tornado warning southwest of Ottawa is on its way out of the region.