Some evacuation orders have been lifted as firefighters with air support slowed the spread of the Hughes Fire, but new blazes erupted in other parts of SoCal.

A fast-moving brush fire raced across thousands of acres of thick vegetation near Castaic Lake Wednesday, forcing mandatory evacuations in the lake area and into the heart of Castaic, with warnings stretching toward Santa Clarita and reaching the Ventura County line.

Coverage of when the Hughes fire exploded north of Castaic, the areas under evacuation orders and an extended red flag warning.

A fire north of a jail complex in Castaic has triggered evacuations in L.A. County, even as Southern California hopes for some rain to help with firefighting efforts.

A fast-moving wildfire exploded to roughly 10,200 acres near the Los Angeles County community of Castaic Wednesday morning, prompting mandatory evacuation orders and road closures, authorities said.

Monday's red-flag warning is a PDS, which stands for "particularly dangerous situation." But what does that mean? An NWS meteorologist explains.

The Hughes Fire was first reported shortly after 10:30 a.m. along Lake Hughes Road, near Castaic Lake and the 5 Freeway, according to Cal Fire.

Fire crews are battling a swiftly growing blaze dubbed the Hughes Fire burning near Interstate 5 in Castaic, in the northern part of Los Angeles County.

Overnight water drops helped stop the spread of a huge wildfire churning through rugged mountains north of Los Angeles.

Over 1,100 firefighters were “strategically pre-positioned” across Southern California to address "ongoing critical fire weather," Cal Fire said.

Exhausted firefighters battling deadly infernos for weeks are now grappling with more wildfires torching Southern California – including one that’s threatening 14,000 structures.