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 ...

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

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

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

All local weather warnings have ended for a Thursday evening storm system that briefly included a tornado warning southwest ...

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

Saturday has started off on an active note and the risk for storms continue until Sunday. Details with meteorologist Laura Power.

Thursday's third batch of severe storm warnings has ended. A severe thunderstorm watch remains for most of eastern Ontario ...

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

More than 50 million Americans from Texas to Missouri were already under National Weather Service extreme heat warnings or ...