Fast-moving wildfires kill 10, spur evacuations in Northern California

(CNN)Deadly wildfires roared across California on Monday, forcing evacuations and destroying homes and businesses in their paths. The biggest fires burned in the wine country of Napa and Sonoma counties.

Here's what we know so far, according to California authorities.

• Ten people have died and the number is expected to grow.

• More than 100 people were being treated at Napa- and Sonoma-area hospitals for fire-related injuries or health issues including burns, smoke inhalation and shortness of breath.

• An estimated 1,500 structures have been destroyed and 57,000 acres burned in eight counties.

• A wildfire in Anaheim, in Southern California, has spread to 4,000-5,000 acres and burned at least six buildings.

Photos: Wildfires blaze in California's wine country

A man walks Monday next to a burning house in the Silverado Crest subdivision in Napa.

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Photos: Wildfires blaze in California's wine country

A resident rushes to save his home on Monday in Glen Ellen.

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Photos: Wildfires blaze in California's wine country

A firefighter on Monday places belongings onto the lawn of a home in Santa Rosa on Monday.

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Photos: Wildfires blaze in California's wine country

Jim Cook, manager of the Journey's End mobile home park, stands beside his burned home on Monday in Santa Rosa.

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Photos: Wildfires blaze in California's wine country

The remains of fire-damaged homes on Monday in Glen Ellen.

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Photos: Wildfires blaze in California's wine country

In this photo provided by the Sonoma Raceway, a wildfire burns behind the raceway on Monday in Sonoma, California.

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Photos: Wildfires blaze in California's wine country

The remains of fire-damaged homes on Monday in Glen Ellen.

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Photos: Wildfires blaze in California's wine country

A large plume of smoke rises over the city of Orange, California, on Monday. The wildfire started Monday about 45 miles southeast of Los Angeles in the hill country of eastern Orange County, the Anaheim Fire Department said.

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Photos: Wildfires blaze in California's wine country

Rudy Habibe, from Puerto Rico, and his service dog Maximus walk Monday toward a burning building at the Hilton Sonoma Wine Country hotel in Santa Rosa, where he was a guest.

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Photos: Wildfires blaze in California's wine country

The entrance to the fire-ravaged Signorello Estate winery on Monday in Napa.

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Photos: Wildfires blaze in California's wine country

Smoke rises as a wildfire burns in the hills north east of Napa on Monday.

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Photos: Wildfires blaze in California's wine country

A firefighter covers his eyes as he walks past a burning hillside in Santa Rosa, California, on Monday, October 9. Wildfires whipped by powerful winds swept through Northern California, sending residents on a flight to safety through smoke and flames as homes burned.