A flag is draped on the back of a truck destroyed by fires in Santa Rosa, Calif. Wildfires tearing through California’s wine country continued to expand Wednesday, destroying hundreds more homes and structures and prompting new evacuation orders.

A CalFire official looks out at the remains of the Journey's End mobile home park Wednesday in Santa Rosa, Calif.

A row of chimneys is all that remains Wednesday in a destroyed neighborhood in Santa Rosa, Calif.

A clay sculpture remains standing Wednesday on a destroyed home in Santa Rosa, Calif.

Flames fed by a gas line, burn in the debris of a fire-ravaged home in Napa, Calif. Wildfires whipped by powerful winds swept through the California wine country sending thousands fleeing.

Leonard George sprays down trees in front of his house in the Oakmont area of Santa Rosa, Calif.

Tom McNeive and his wife, Adelina, look over their neighborhood at Fountaingrove Village in Santa Rosa, Calif. Hundreds of homes burned in this valley off Fountaingrove Parkway.

A pair of Napa County firemen walk through the remains of the Signorello Estate winery Tuesday, Oct. 10, 2017, in Napa, Calif. Worried California vintners surveyed the damage to their vineyards and wineries Tuesday after wildfires swept through several counties whose famous names have become synonymous with fine food and drink. (AP Photo/Eric Risberg)

This aerial image shows a neighborhood that was destroyed by a wildfire in Santa Rosa, Calif. Newly homeless residents of California wine country took stock of their shattered lives Tuesday, a day after deadly wildfires destroyed homes and businesses.

A tree catches fire near houses in the Oakmont area of Santa Rosa, Calif.

Healdsburg firefighters rest as they and other crews protected structures from a house fire in Fountaingrove Tuesday in Santa Rosa, Calif.