Atmospheric conditions favourable for the development of thunderstorms that could produce tornadoes have surfaced in northwestern Ontario. Severe storms capable of producing heavy rain, strong winds ...

Strong thunderstorms moving through southern Ontario produced a tornado north of London on Monday afternoon. A humid and unstable airmass draped across the region fuelled a favourable setup for strong ...

The storm was one of the most severe weather events Ontario Parks has ever faced,’ said Todd McCarthy, Minister of the ...