Environment Canada issued tornado and severe thunderstorm warnings for parts of northwestern Ontario on Sunday.

Canada is experiencing a mix of extreme weather. Several alerts are in place across the country. Southern Quebec will face ...

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

Severe weather is impacting multiple Canadian provinces, with heavy rainfall and thunderstorms causing widespread alerts. Southeastern Ontario, including Ottawa and Toronto, faces significant rainfall ...

Large hail pelted Canada's hail alley on Sunday, but the stormy weather isn't done yet as Monday sees a renewed storm risk in Alberta.

Scattered storms are back for Sunday afternoon, primarily between 1 and 7 p.m. Any activity eyeing the tri-state through the ...

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

Thursday is shaping up to be the most active day of the week for severe weather potential in Ontario and Quebec, with a ...

Environment Canada said storms are expected develop in the foothills in the afternoon and evening over western and central ...

Millions of Americans are under weather advisories this week. See which major cities have heat, flood or storm advisories.

Flash floods are increasing in frequency, severity and impact. The Canadian government needs to learn from the Texas tragedy ...