Updating maps of Southern California show where wildfires, including the Palisades, Eaton and Hughes fires, are burning across Los Angeles.

The Hughes fire seen from Magic Mountain has started north of Castaic and has exploded to more than 5,000 acres in under two hours on Wednesday, Jan. 22, 2025, in Castaic, California. (Wally Skalij/Los Angeles Times/TNS) (Wally Skalij/Los Angeles Times/TNS)

The Sepulveda fire was the latest blaze in a nerve-racking week as Southern California headed into a fourth consecutive day of red flag fire weather warnings.

Gusts of up to 70 mph are possible along the coast and valleys, and in the mountains, up to 100 mph, the National Weather Service said. Parts of L.A. County, and most of Ventura County, are at highest risk.

Critical fire weather is expected to continue until Wednesday at the earliest, increasing the risk that fires will spread further.

The most serious red flag fire weather warning has been issued by the National Weather Service for swaths of Los Angeles and Ventura counties in California starting