Smoke from the Bear Gulch Fire in the Olympic National Forest near Lake Cushman has been drifting across a large swath of Western Washington and intermittently worsening the air quality throughout the ...

Michigan's air quality advisory has been extended through Tuesday, Aug. 5, as Canadian wildfire smoke remains over the state causing hazy, unhealthy air. "The main culprit remains Canadian wildfire ...

For most of the past decade, forecasters have been able to use satellites to track these smoke plumes, but the view was only two-dimensional This article was originally published at The Conversation.

Canadian wildfire smoke is causing hazy, smoky conditions and reduced air quality in Michigan. Air quality readings in some areas are unhealthy for sensitive groups and even the general public.

Smoke in Michigan is finally clearing after a lengthy bout of pollution from the Canadian wildfires. All advisories have ended, as officials no longer detect unhealthy levels of fine particulate ...

Smoke has continued to cloud Illinois' air for a second straight day, but the poor air quality isn't because of a fire in the Chicago area -- it's actually not even from the U.S. The smoke, which has ...

Gifford Fire burns 83,933 acres, causes major smoke across SLO County skies Air quality dips to moderate-to-unhealthy levels, worsens in eastern county areas Officials urge residents to limit exposure ...