The Emigrant Fire continues to burn in southern Lane County, Oregon, posing challenges for firefighters and disruption for ...

Portland, Ore. (KOIN) — Summer sunshine is not only impacting Portland area temperatures, but also the air quality. Wildfire smoke from western fires will start working its way east this weekend. The ...

Hazy skies across metro Denver and further north in Fort Collins and Steamboat are a result of dozens of active wildfires burning in the Pacific Northwest across Washington and Oregon as well as in ...

CORVALLIS, Ore. — It's already been a punishing wildfire season in Oregon and Washington. The owners of Baro Wine outside of Lyle, Wash., had to sit and watch via their Ring camera app as flames from ...

The National Weather Service issued air quality alerts in Texas, Arizona, Oregon, Washington and Montana on Wednesday.

Ash from the catastrophic 1980 eruption of Mount St. Helens began to swirl around the volcano this week, creating a smoky ...

More than a dozen new recent wildfires ignited across the Cascades from lightning strikes. See size, containment and air quality in Washington.

The sternly worded statements and letters are filled with indignation and outrage: Republican U.S. lawmakers say Canada has done too little to contain wildfires and smoke that have fouled the air in ...

(KRON) — The Bay Area Air District (BAAD) has issued an air quality advisory due to wildfire smoke from the Pickett Fire raging near Calistoga. The Air District is advising that smoke from the fire is ...