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

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

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

Large hail is expected to be the biggest threat, ranging from the size of a loonie to a ping pong ball-sized hail. Between the afternoon to evening, multiple rounds of storms will continue to hit ...

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

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

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

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

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

A severe thunderstorm watch has been issued for two busy B.C. highways, and it may produce damaging hail and rain.

The heat is on for Friday in Southern New England. High temperatures will reach the low 90s, and with dew points feeling ...

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