Wildfires are burning in Northern California and Southern Oregon. A Spare The Air Alert day is in effect Friday due to poor ...

Air quality is unhealthier-than-average for some people Thursday as winds are blowing wildfire smoke across the Northern ...

SAN FRANCISCO — The Bay Area Air District on Thursday issued an air quality advisory due to smoke from wildfires burning in ...

Smoke from wildfires in Northern California and southern Oregon has settled over Northern Nevada and is worsening air quality across the region. Air quality in the Reno-Sparks area Thursday morning ...

When air quality is ranked "unhealthy for vulnerable groups" it means PM 2.5 are at levels that can cause problems for people ...

California Department of Forestry and Fire Protection said that the fire was "wind-driven and threatening multiple structures in the Apple Valley area." ...

Wildfires are exploding across the West, especially in California, where the Park Fire has now grown to be the biggest in the state this year.

California’s largest wildfire of the year grew to an estimated 70,801 acres Friday, producing smoke that has affected ...

Maps show the expanse of the Post Fire near Gorman, the Sites Fire in Colusa County and other major blazes raging in California.

California's Madre Fire sparked in the late evening of July 3 but has since grown to the largest in the state this year by the Fourth.

Tracking Western wildfires: Latest smoke map as Park Fire continues to rage and new fire ignites in Colorado The Park Fire is the biggest wildfire in the nation right now.