A powerful cold front could bring severe, damaging thunderstorms to parts of southern Ontario before a sharp cooldown arrives ...

While Ontario gets a taste of summer for the long weekend, that includes pleasant and potentially stormy weather. The risk of ...

Severe thunderstorms ripped through parts of Ontario, causing damage, weather warnings and at least one confirmed fatality ...

Environment Canada warned of tornadoes, damaging winds up to 130 km/h and large hail as severe storms sweep across southern Ontario Tuesday evening.

A major cleanup is underway after wild and dangerous weather roared through the region, toppling trees and power lines.

After a stormy Monday night in parts of Ontario, the threat will reappear on Tuesday as the heat fuelling the chance ...

Environment Canada issued a severe thunderstorm watch for southern Ontario, in particular communities west of Ottawa such as ...

Toronto’s public schools are closed Monday, hundreds of flights cancelled, and the city is asking residents to stay off the roads as parts of southern Ontario are being walloped by a winter storm ...

People in northeastern Ontario are being advised to stay home and off the roads due to hazardous conditions from a historic ...

Fluctuating weather patterns have brought both sunshine and tornadoes to parts of Ontario, including Hamilton.