An air quality advisory has been issued for Mason County as the Bear Gulch Fire continues to burn north of Lake Cushman.

The Oregon Department of Environmental Quality has issued an air quality advisory for the greater Portland region through ...

Ozone pollution in Portland, Gresham and other cities could reach unhealthy levels for sensitive groups Tuesday afternoon.

An air quality alert was reported by the National Weather Service on Tuesday at 12:17 p.m. in effect until 8 p.m. for ...

Bay Area residents may see hazy skies and smell smoke, but the air district does not expect pollutant levels to exceed ...

An air quality advisory has been issued in the Bay Area for Tuesday due to wildfire smoke drifting in from the Gifford Fire ...

STATEN ISLAND, N.Y. — New York City, Long Island and the Lower Hudson Valley are under an air quality health advisory for ozone Tuesday, according to New York Gov. Kathy Hochul.

Along with the humid air, air quality in Bristol County is expected to be unhealthy for sensitive groups. The Massachusetts Department of Environmental Protection (MassDEP) has issued an air quality ...

"Air is unhealthy for sensitive children and adults, such as those with asthma, lung or heart disease, and older adults. Sensitive children and adults should limit prolonged outdoor activity," read ...

Health officials say the ozone advisory is especially important for children, older adults, and people with respiratory or ...

The Mount Underwood fire, which was discovered on Monday, has forced the closing of the road between Port Alberni and ...

Wednesday, Thursday, and Friday are all First Alert Weather Days. We call First Alert Weather Days to help highlight weather ...