Firefighters are racing to keep flames away from the Santa Susana Field Laboratory, a former nuclear and rocket testing site.

Crews responded to the Sandy Fire burning in the Simi Valley area on Monday. Here's the latest on the fire, evacuation orders and closures.

Three wildfires have burned more than 3,500 acres this week in Southern California and triggered evacuation orders and warnings for tens of thousands of residents in Ventura and Riverside counties. The fires blanketed widespread parts of the region with smoke,

Wildfire smoke from several fires has triggered a smoke advisory for wide swaths of Southern California until Thursday evening, according to officials.

There are currently seven wildfires burning around Southern California, some of which are threatening homes and prompting evacuations. The largest of the ongoing wildfires is the Santa Rosa Fire on Santa Rosa Island in Channel Islands National Park,

On Tuesday, fire officials said the Sandy Fire had experienced significant growth due to shifting winds, steep terrain and canyon-driven fire behavior.

Crews are already battling significant wildfires in Southern California, as a record-low snowpack in the Sierra Nevada has the state’s top fire officials worried about how inten