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1-two punch of wildfire smoke is wrecking air quality in US

Canyon Fire smoke over parts of Southern California forces Air Quality Alert

The National Weather Service said the alert will be in effect until Sunday morning in the Santa Clarita Valley and Saturday night in parts of Los Angeles, Ventura, San Bernardino, and Riverside counties.

CNN on MSN · 3d

One-two punch of wildfire smoke is wrecking air quality in the US

Air quality has taken a serious hit across the United States as a two-fold blow of wildfires in the West and in Canada have sent smoke pouring across large sections of the country — a problem that’s set to linger for days.

KTVB on MSN · 22h

Environment Northwest: How wildfire smoke is altering our air and the higher atmosphere

Wildfire smoke doesn’t just cloud the horizon, it can chemically change the air at ground level and in layers of the atmosphere miles above.

Colorado weather: Critical fire conditions, heavy smoke and thunderstorms forecast

Weather across Colorado competed for most dramatic forecast on Saturday as red flag conditions challenged firefighters on the ...

3hon MSN

Wildfire smoke ignites more cross-border tensions between Minnesota and Canada

Canadians have pushed back against the criticisms. This week, Manitoba Premier Wab Kinew accused the Midwest lawmakers of ...

mlive2d

Great news possible on Canadian wildfire smoke for Great Lakes, New England

The wildfire areas of Manitoba and Saskatchewan are projected to receive 50 millimeters to 100 millimeters of rain this ...

Colorado Public Radio1d

Wildfire smoke, ozone, and heat: the air is extra dangerous in Colorado today

Wildfire smoke can cause eye and throat irritation, coughing, wheezing, and shortness of breath — even for healthy people. It ...

FOX 13 Utah1h

University of Utah researchers study effects of wildfire smoke pollution

Researchers from the University of Utah took a deeper look at the 2020 wildfire season along the West Coast to see how they can impact our air quality.

4don MSN

Where is all the wildfire smoke in the Denver metro area coming from?

Several rounds of wildfire smoke have been moving into Denver, Boulder, Fort Collins and communities up and down the I-25 ...

Amazon S3 on MSN7h

Eerie sunrise with wildfire smoke in Las Vegas, USA

On August 8, 2025, in Las Vegas, USA, @DanielV5454 shared a video of a smoke-filled sunrise. In the video, the morning sky ...

90.5 WESA15h

Why Canadian wildfire smoke is lingering (and what you can do about it)

Smoke drifting south from Canadian wildfires has made skies in Pennsylvania and other states hazy this week. The Pennsylvania ...

Are Canadian wildfires out? Smoke clears northern US, but occasional threats may pop up

Smoke from hundreds of wildfires in Canada has choked the skies over dozens of northern U.S. states in the Great Lakes and ...

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