The death toll from the multiple fires raging across Los Angeles County rose to 10 on Thursday night as the largest of the five blazes—the Palisades Fire—grew to cover nearly 20,000 acres amid strong winds, meaning the “Red Flag” fire weather conditions will remain in effect until Friday evening.

At least 10 people are dead and many more injured as several fires broke out across Southern California amid historically dry and windy conditions.

The wind whips embers while a firefighter battles the fire in the Angeles National Forest near Mt. Wilson as the wildfires burn in the Los Angeles area, during the Eaton Fire in Altadena, California,

The Eaton Fire burning through the hillsides and mountains above Pasadena is now approaching the Mount Wilson Observatory, with potential implications for both the historic structures and emergency communications during the ongoing wildfire siege devastating Los Angeles.

Flames from the massive Eaton Fire are approaching the summit of California's Mount Wilson. The mountaintop is home to communication towers and an historic observatory.

The Eaton fire, which officials said had slowed as of Thursday morning, Jan. 9, has spread to Mt. Wilson, the Los Angeles County Fire Department said. Flames had reached the base of Mt. Wilson late Thursday morning,