Vulnerable groups are urged to avoid outdoor activity in multiple parts of southern California due to air pollution.

Gifford Fire initially started 3:44 p.m. Aug. 1 in San Luis Obispo, Santa Barbara County, California. It has burned 104,402 acres after being active for eight days. A fire crew of 3,685 has been ...

The Gifford fire in central California has burned more than 100,000 acres as of Friday, becoming the state's largest blaze of ...

A day after the Canyon Fire ignited in Ventura County, California, it has torched nearly 5,000 acres of land and triggered evacuation orders.

By CNN Meteorologists Mary Gilbert, Brandon Miller, Briana Waxman, and CNN’s Joe Sutton A wildfire in the mountains north of Los Angeles continues to burn after it tore through thousands of acres and ...

Firefighters continue to battle the Gifford Fire, which has been bringing smoke and poor air quality to parts of Southern California. Red flag warnings continue for parts of the West, with little to ...

Our atmosphere's heat-trapping gases are like steroids for weather, supercharging wildfires and other severe events. Last ...

It’s no easy feat organizing a clean place for 1,000 firefighters to rest after a long day on the line. Here’s how it gets done.

That remote stretch of highway has a history of dangerous emergency response incidents, from fires to road collapse.

A large brush fire continues to grow off Highway 166 east of Santa Maria and near Cuyama prompting numerous evacuations.

The marine layer returns acting to cool the coast and valleys while the mountains and deserts will remain above average with heat alerts into early next week ...

A mountain lion sighting has been reported near Rocklin, the Rocklin Police Department said on Facebook Friday afternoon. The ...