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

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

An investigation is underway near London about whether the Ontario city saw a tornado during Tuesday's severe storm which ...

With more rainfall expected this weekend, concerns are growing for property owners along the Lake Ontario shoreline.

The Northern Tornadoes Project at Western University has now confirmed that a tornado touched down on Tuesday just southeast ...

Northern Ontario Fly-In Communities Weather Forecast covering Sioux Lookout, Pickle Lake, Marten Falls, Fort Severn, ...

Severe weather lashed southern Ontario on Tuesday, May 19, as weather officials warned of possible tornadoes, destructive ...

Those warnings, along with severe thunderstorm warnings, have since been lifted across southwestern Ontario, and it remains to be seen whether a tornado actually touched down.

Environment Canada has issued a yellow-level severe thunderstorm warning for the Barrie–Collingwood–Hillsdale area and the Owen Sound–Blue Mountains–Northern Grey County region, citing high confidence ...

The April report from Agriculture and Agri-Food Canada notes Atlantic Canada saw slow improvement from last year's extreme drought conditions ...

A risk for strong to severe thunderstorms will build across southern and central Ontario through the day Monday as a system ...