Live updates: Air quality for most of SoCal impacted by smoke from 3 wildfires

The community of Green Valley Lake, north from Highway 18 along Green Valley Lake Road, is now under an evacuation order.

A brush fire ignited in a Los Angeles County high desert community on Tuesday afternoon.

The fire, called the Apollo Fire, is burning near 245th Street and West Aqueduct Road in Fairmont.

The L.A. County Fire Department said the blaze has consumed 60 acres so far.

The fire fight continues from the ground and the air. The National Guard arrived in San Bernardino County to work alongside more than 2,000 firefighters.

Highway 330 in Highland, which is closed to the public, is one of the main roads being used to get resources up into the mountains.

The Line Fire has now grown to 26,516 acres, with containment at 5 percent. More than 38,000 structures are threatened.

Cal Fire said crews made good progress overnight thanks to better weather conditions. But the biggest concern on Tuesday is still the heat.

The blaze is burning to the north and east. More resources are on the way, but another challenge is a red-flag warning that was issued for the area.

Cal Fire said crews made good progress overnight thanks to better weather conditions. But the biggest concern on Tuesday is still the heat.

The massive fire has grown larger in size, burning 26,426 acres of mostly rough mountain terrain in San Bernardino County. Fire crews did not increase the containment of the flames overnight.