A taste of summer heat in southern Ontario on Tuesday set off severe thunderstorms in the afternoon and evening, leading to ...

Large swathes of Ontario, including the Greater Toronto Area, could see damaging “supercell” storms this afternoon into the ...

The National Weather Service has issued a Severe Thunderstorm Watch for much of Western New York and the Finger Lakes region, ...

Environment Canada has issued a severe thunderstorm warning for Toronto, with 'damaging' wind gusts of up to 100 km/h, nickel ...

Environment and Climate Change Canada (ECCC) has issued a severe thunderstorm watch for eastern Ontario and western Quebec.

Dangerous thunderstorms are possible across southern Ontario Tuesday. Environment Canada has issued a thunderstorm watch for ...

Windsor-Essex and much of southwestern Ontario could be in for a thunderstorm Tuesday afternoon, Environment Canada says.

Large swathes of Ontario, including the Greater Toronto Area, could see damaging “supercell” storms this afternoon into the ...

There's a severe thunderstorm warning on for the GTA including Mississauga and Brampton with a risk of strong winds, hail and ...

We could see 20-30 mm of rain into cottage country and eastern Ontario, with 30-40 mm on tap through Saturday into Ottawa as ...

Summer-like heat will greet millions across southern Ontario early this week, but it may come at a cost. A Colorado low will ...