A risk for thunderstorms will redevelop on Sunday as a cold front pushes into an unstable atmosphere across southern Ontario.

Widespread risk of heavy rain and strong winds across Ontario as strong storms develop Saturday. A tornado threat also exists ...

A tornado warning has been issued for Savant Lake and Sturgeon Lake in northwestern Ontario. Here's the latest from ...

Conditions favourable for severe thunderstorms will build across portions of Ontario on Saturday as a low-pressure system ...

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

Environment Canada's tornado warning for eastern Ontario has ended. From about 3:20 until 4 p.m. the agency said a severe ...

The EF2 tornado that hit Phelps on Monday was the strongest in New York this year, according to the National Weather Service.

3:21 p.m. EDT - A tornado watch is in effect across portions of northern Ontario amid a severe storm threat on Saturday ...

A tornado warning has been issued for several municipalities in eastern Ontario. Shortly before 3:30 p.m. this afternoon, ...

The National Weather Service out of Buffalo has confirmed a tornado did touch down Monday in the Town of Phelps (Ontario ...

A severe thunderstorm capable of producing a tornado has been detected in eastern Ontario. Residents in the affected region ...