Smoke will likely be an ongoing health hazard across North America for the next few months. Here's what to expect.

As hundreds of wildfires burn across Canada, smoke is traveling south and potentially affecting Americans’ health. Here's why ...

A haze of Canadian wildfire smoke can be seen over Grand Rapids, Mich. on June 5, 2025. The air quality index was above 151, ...

Smoke from Canadian wildfires is engulfing much of the eastern and central United States and and is expected to continue for ...

From the Keweenaw Peninsula to the Mackinac Bridge and areas across lower Michigan, blankets of haze from Canadian wildfires ...

An air quality advisory is in effect until 12 a.m., Saturday, June 7, as Michigan continues to see effects of Canadian ...

Environment Canada's air quality index has reported moderate to high risk since Saturday morning in Calgary, as many parts of ...

The U.S. Environmental Protection Agency warns that wildfire smoke contains dangerous pollutants in the form of fine ...

Smoke from the Canadian wildfires continues to bring potentially dangerous air quality to parts of the northern U.S., with ...

Any showers that hold on into the night are going to end near or before midnight. Skies will then clear out the rest of the ...

Multiple Philadelphia fire trucks responded to a four-alarm blaze at an apartment building in West Philadelphia early ...

Wildfire smoke remains in the air with hazy conditions and fluctuating temperatures this week, along with periodic chances for showers and storms.