Environment Canada issued a severe thunderstorm warning for Ottawa and other eastern Ontario communities, and a severe thunderstorm watch for the rest of eastern Ontario and parts of western Quebec.

Part of Ontario faces a tornado risk Tuesday amid the threat of severe storms, Environment Canada says. The weather agency has issued severe thunderstorm watches for some northern areas of the province,

Thunderstorms are working their way through southeastern Ontario as a heat wave continues to blanket parts of the province.

Environment Canada has placed parts of the Greater Toronto Area (GTA) under a severe thunderstorm watch on Sunday as a heat warning continues for 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,

A line of severe thunderstorms crossed the border and made a mess in southwestern Ontario on Saturday, blocking streets with downed trees and knocking out power to thousands. The storms pushed through Windsor around 1:30 to 2:00 p.m. local time, arriving with strong wind gusts and heavy rainfall.

On July 16, 2024, residents in Toronto and across the GTA faced devastating flash flooding that led to prolonged power outages and nearly $1 billion in insured damage to personal property, including homes,