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

Scientists say a new epicenter is forming for the deadliest storm zone in the U.S. Here’s where people are now most at risk ...

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 ...

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

High humidity and a strong cold front will exacerbate unstable conditions in southern Ontario and Quebec, with risks ranging ...

A multi-day storm setup is unfolding across northern Ontario, bringing rounds of severe thunderstorms, heavy rain, and a slight risk for isolated tornadoes. Meteorologist Rhythm Reet from The Weather ...

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

Severe storms and showers are expected in the upper Midwest and parts of the Northeast and Mid-Atlantic this weekend.

CHICAGO (WLS) -- There is a chance of severe weather Wednesday afternoon. Wednesday will be very hot and humid, with highs in the low 90s. Between about 3 and 8 p.m., strong to severe storms are ...

It's shaping up to be an active weather day in Alberta today, with severe thunderstorms that could produce a tornado and very ...

The Great Lakes Water Authority warns of flooding as heavy rain and possible tornadoes hit southeast Michigan. Power outages ...

Storms are expected to begin forming late in the afternoon on July 15, with the highest risk of affecting the area between 7 ...