A wildfire erupted near Castaic Lake Wednesday, sending plumes of smoke into neighboring Ventura County areas. Here's what to know.

The Auto Fire has burned nearly 61 acres in Ventura, California Monday night and was at 47% containment Tuesday afternoon.

By Amanda Musa, Emma Tucker, Robert Shackelford and Hanna Park, CNN (CNN) — Firefighters are tackling a new brush fire — dubbed the Sepulveda Fire —

Firefighters are responding to a brush fire in the Castaic area of Los Angeles County Wednesday morning, according to the Angeles National Forest.

Two new wildfires started in Southern California Tuesday night and into Wednesday, as gusty Santa Ana winds continue to plague the state this week.

Dozens of people are believed to have died in the Palisades and Eaton fires, which have burned down whole swaths of communities

A new fire broke out near Los Angeles’ Bel Air neighborhood early on Thursday as the Hughes fire which was first reported a day earlier in northern Los Angeles County grew rapidly to set ablaze more than 10,000 acres, prompting authorities to issue evacuation orders and warnings to more than 50,000 people.

The unincorporated community of Castaic is about 15 miles northwest of the city of Santa Clarita and borders the Angeles National Forest. Approximately 31,000 residents in the area are under evacuation orders, while 23,000 are under evacuation warnings, according to Los Angeles County Sheriff Robert Luna.