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Smoke from Canada wildfires prompt air quality alerts 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.

USA TODAY on MSN · 3d

Smoke from Canada wildfires prompt air quality alerts in US: See map

As Canada grapples with one of its worst wildfire seasons on record, smoke from the blazes have prompted air quality alerts across the U.S.

California, wildfire

Grist on MSN · 1d

As California burns, new research shows smoke is wildfire’s silent killer

This story was originally published by Grist with the headline As California burns, new research shows smoke is wildfire’s silent killer on Aug 8, 2025. A rare solar storm may trigger the Northern Lights across parts of the northern U.S. on Aug. 7 and 8.

CBS News · 1d

Large California wildfires force thousands to evacuate

Two large wildfires are burning in California. The Canyon Fire north of Los Angeles has already consumed several buildings and forced thousands to flee, while the Gifford Fire, which broke out about a week ago in Central California,

Newsweek on MSN · 1d

California wildfire expands to 5,000 acres, destroys homes

Canyon Fire grows to nearly 5,000 acres in SoCal, forcing evacuations and emergency response amid extreme heat. This live blog is now closed.

32mon MSN

Canada swelters under extreme heat as wildfire smoke chokes skies, prompting nationwide health alert

Canada faces widespread heat and air quality alerts. Scorching temperatures are expected in Ontario, Quebec and other regions ...

4hon 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 ...

10h

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 ...

54m

Wildfire smoke increases risks of dementia, asthma and other ailments, UM researchers say

The wildfire smoke that blanketed Michigan this summer and part of 2023 could take a toll on Michiganians long after clearing, medical experts said.

The Japan Times1h

How Canadian wildfire smoke is jeopardizing health across North America

Canadian provinces have evacuated towns and struggled to contain the second-worst wildfire season in 30 years.

FOX 13 Utah45m

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.

90.5 WESA16h

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 ...

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 ...

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 ...

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