The Hill fire was 25 percent contained as of Saturday morning, but had grown to 4,500 acres.
In the northern blaze-by far the biggest, which ignited on Thursday morning-at least 23 people are confirmed dead, some having been trapped in their cars, others near or inside their homes.
Evacuations were ordered for the east side of the neighboring town of Chico, a city of about 93,000 people, as flames from the blaze were being driven by 56 kph winds.
The Landsat 8 spacecraft, which is run jointly by NASA and the U.S. Geological Survey (USGS), captured dramatic imagery Thursday (Nov. 8) of the Camp Fire. Paradise has been mostly destroyed in a quick-moving fire that forced thousands of residents to leave their homes.
Together, the Woolsey and Hill fires had burned almost 40,000 acres (16,200 hectares) in Ventura County, just north of Los Angeles, by Friday evening.
Some 95,000 residents have been evacuated in Ventura County alone, the county's fire department said on Twitter on Friday night.
Among the nine people killed by the Camp Fire, four were found in vehicles burned by the fire, the Butte County Sheriff's Office said. "She said, 'I don't know if I can do this ...' Her son said, 'Mom you have to, you have to drive through the flames'".
Firefighters work to keep flames from spreading through the Shadowbrook apartment complex as a wildfire burns through Paradise, Calif., on Friday, Nov. 9, 2018.
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However, video posted to Twitter and broadcast on television showed a man repeatedly swinging an object at two police officers. Police and civilians had tried unsuccessfully to subdue Shire Ali during Friday's attack, before police shot him in the chest.
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But before that somebody had held him. "The reaction was brilliant". It's hard to see for the ref but there's a clear foul on Robbo.
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The Knicks have never put a timetable on his return, though a typical recovery might allow him to play late in the 2018-19 season. New York Knicks head coach David Fizdale has cleared the air on Kristaps Porzingis' rehabilitation from an ACL injury.
Rescuers used a bulldozer to push abandoned cars out the way to reach Feather River Hospital and evacuate patients as flames engulfed the building, Butte County Supervisor Doug Teeter told reporters.
Fire officials said three firefighters and some civilians were wounded, but details about their injuries were unknown.
However, long lines of people waiting to get into the Teen Center left them little choice but to stay in their SUV overnight, take naps and watch security footage of their home on their cell phones, looking for signs of fire.
Searches through cities including Thousand Oaks and Malibu are certain to find more damage, and the number of burned homes is expected to surge.
Malibu and Calabasas, west of Los Angeles, are home to hundreds of celebrities and entertainment executives attracted by ocean views, rolling hills and large, secluded estates.
A round of Santa Ana winds is forecast to whip the area Sunday through Tuesday, though it may be weaker than Friday's.
At the edge of Thousand Oaks in Newbury Park at a mobile home for seniors, the fire came so quickly that residents had no time to gather medications and documents.
No houses or businesses have been lost in the fast-moving blaze, but a number of RVs and outbuildings have been burned, and a firefighter suffered a minor injury, authorities said.