Top news
Opinion: Why Canada wildfire smoke is now a summer fixture in Minnesota
By Patrick Hamilton
Air Quality Alert for Interior Alaska Due to Wildfire Smoke
Melting snow in Canada exacerbates wildfires that bring smoke to Milwaukee
Not Just a Bad Fire Season: A Personal Wake-Up Call for a Warming World
By Megan Aoki
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Formerly Twitter
CAL FIRE
CAL_FIRE
Another vegetation fire was recently sparked by equipment use.
Even when you’re trying to do the right thing, timing, and conditions matter. Always mow before 10AM, and never when it’s hot, dry, or windy. One spark is all it takes to start a wildfire that threatens lives, homes, pic.x.com/nxi3b2Vnt2
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Bay Area Air Quality
AirDistrict
Air Quality Advisory: Smoke from the wildfires in Canada and Alaska is expected to impact air quality in the Bay Area on Sunday. Check fire.airnow.gov and take steps to avoid exposure. Learn how at www.baaqmd.gov/wildfiresafety. pic.x.com/rXc9iGTeak
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Bay Area Air Quality
AirDistrict
When wildfires affect #AirQuality, setting up a ‘clean air room’ in your home can provide a living space with filtered air, reduce indoor levels of smoke pollution and help diminish its related health impacts.
More on wildfire preparedness: bit.ly/wildfire-safety-tips pic.x.com/DKt6DwOIEP
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Appalachian Voices
AppVoices
Wildfires burning across Central and Western Canada in June released massive plumes of smoke, which were carried thousands of miles across North America by strong upper-level winds.
appvoices.org/2025/06/18/smoke-on-the-mountain-canadian-wildfires-and-appalachian-air-quality/
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All coverage
Wildfire smoke prompts air quality warnings in Manitoba
By Daniel Halmarson
Toronto suffers world’s worst air quality as Canada’s second-worst wildfire season chokes nation
How wildfires are changing the way we think of summer
By Menaka Raman-Wilms & Temur Durrani
Air Quality Falters in US Northeast as Temperatures Climb in NYC
By Brian K Sullivan
Piercing the smoky veil obscuring the natural world
By Bruce Fellman
Canadian blazes make for hazy days
By Rashah McChesney
Wildfires carry hidden risks - HDI expert
By Branislav Urosevic
New study reveals disturbing effects of wildfire smoke on humans: 'Drives home how far-reaching the impacts are'
By Geri Mileva
Smoke from Canadian wildfires pours into eastern Alaska, including the Upper Lynn Canal
By Avery Ellfeldt
How Canadian wildfire smoke affects air quality – and your health
By Mikaela Lefrak & Jon Ehrens
Local air quality concerns, smoky skies return today
By Alexander Wasilenko
Smoke from Canadian wildfires pours into eastern Alaska
By Shelby Herbert & Avery Ellfeldt
Smoke from Canadian wildfires prompts air quality advisory for Eastern and Central Alaska
By Gary Black
Wildfire smoke could create health risks for Toronto residents this summer. Here is why doctors say you should be careful
By Phil Tsekouras
Local air quality concerns, smoky skies return today
By Alexander Wasilenko