Parts of southern Ontario could get severe thunderstorms with a risk of a tornado on Thursday. While the heat warning ...

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

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 ...

Summer in Ontario may bring with it warm weather, but last week's tornado in Lucan is a reminder that it’s also tornado ...

Thursday expected to bring highest severe weather risk this week for Ontario and Quebec, including tornado potential ...

A tornado warning is in effect for the Espanola and Killarney areas.

Environment Canada issued a tornado warning for Sharbot Lake and area on the evening of Thursday, Jul. 24, 2025. “At 9:12 p.m ...

A strong supercell thunderstorm that crossed parts of southwestern Ontario on Saturday produced three separate tornadoes in ...

Multiple rounds of severe storms are likely across eastern Ontario, southern Quebec, and northern New Brunswick Thursday. These storms could carry all hazards, including the potential for tornadoes in ...

Severe storms swept across Ontario Thursday, cutting power to thousands and toppling trees and power lines. Officials are ...

Any severe thunderstorms that form across northwestern Ontario could pack damaging winds, large hail, and heavy rainfall. One ...