A Hazardous Weather Outlook is also in effect across the region. The National Weather Service issued the outlook because of ...

Expect deteriorating air quality across parts of Ontario as we start this new workweek, as upper-level winds blow wildfire smoke into the region. Some of the smoke could mix down to the surface, ...

Smoke from wildfires in northern Ontario is also affecting the region. Environment Canada issued an air quality warning late ...

A recent poll found 35 per cent of Ontario residents reported negative effects to their eye health in the past year, resulting from severe weather such as wildfire smoke and heat waves ...

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Smoke from wildfires in Manitoba, a Western province facing its worst fire season in 30 years, has created hazardous air ...

Wildfire smoke and thunderstorms are set to clash in Ontario this week, as an approaching cold front brings more than just stormy weather. The powerful cold front is set to slice through ...

Today isn’t our first brush with Canadian wildfire smoke. But it’s easily one of most noticeable. Today is the first time ...

Toronto and the GTA are under a heat wave and poor air quality warning issued by Environment Canada on July 14, 2025, due to ...

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Parts of Ontario experienced some of the worst air quality in the world Monday due to wildfire smoke. Learn if health ...