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 ...

Ontario's ongoing severe storm threats this week will be on the move Wednesday and Thursday, shifting farther south and east ...

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 ...

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

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 ...

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