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

Extreme heat warnings are remaining in place for parts of southeast California, southern Nevada and much of Arizona where ...

Air quality alerts are issued when pollution levels rise to unhealthy levels, warning the public, especially vulnerable ...

The New York State Department of Environmental Conservation issued the alert due to elevated levels of fine particulate ...

A number of states in the United States have declared air quality warnings with concerning levels noted across many of the ...

Meteorologist Jill Gilardi kept an eye on air quality on Wednesday while looked ahead to a potential heat wave next week.

At 4:47 p.m. on Tuesday, the National Weather Service reported an air quality alert in effect until Thursday at midnight for ...

Freeway corridor near Santa Clarita, Western San Gabriel Mountains/Highway 14 Corridor and Eastern San Gabriel Mountains are ...

An air quality alert from Canadian wildfire smoke will last through the day Wednesday, according to Vermont Emergency ...

Today will be a similar day with clouds and some sun. Still a little bit of haze, along with the chance of a pop-up storm, ...

On Tuesday at 12:37 p.m. EDT the National Weather Service reported an updated air quality alert in effect until Thursday at ...