Cal Fire engineer Johnny Miller stands in front of a fire off of Morgan Valley Road near Lower Lake, Calif., Friday, July 31, 2015. The golden hills of California were being blackened Friday by a series of wildfires egged on by bone-dry vegetation, triple-digit temperatures and gusting winds. (Photo by Jeff Chiu/AP Photo)

An oak tree ignites at the Rocky Fire in Lake County, California July 30, 2015. The Rocky Fire broke out on Wednesday afternoon in Lake County, 110 miles (180 km) north of San Francisco. By Thursday morning it had spread to 8,000 acres (3,237 hectares), according to the California Department of Forestry and Fire Protection, known as Cal Fire. (Photo by Max Whittaker/Reuters)

Cal Fire engineer Johnny Miller stands below a fire off of Morgan Valley Road near Lower Lake, Calif., Friday, July 31, 2015. (Photo by Jeff Chiu/AP Photo)

Cal Fire Division Chief Nick Schuler, left, helps engineer Johnny Miller release a rooster from a cage on a property off of Morgan Valley Road near Lower Lake, Calif., Friday, July 31, 2015. (Photo by Jeff Chiu/AP Photo)

Fires approach a home near Lower Lake, Calif., Friday, July 31, 2015. A series of wildfires were intensified by dry vegetation, triple-digit temperatures and gusting winds. (Photo by Jeff Chiu/AP Photo)

Firefighters race to battle a spot fire at the Rocky Fire in Lake County, California July 30, 2015. (Photo by Max Whittaker/Reuters)

Firefighters battle a spot fire at the Rocky Fire in Lake County, California July 30, 2015. (Photo by Max Whittaker/Reuters)

Lassen National Forest Service Assistant Fire Engine Operator Adam Giordano drags a hose up a fire line at the Rocky Fire in Lake County, California July 30, 2015. (Photo by Max Whittaker/Reuters)

A firefighter watches for spot fires at the Rocky Fire in Lake County, California July 30, 2015. (Photo by Max Whittaker/Reuters)

A bulldozer battles a spot fire at the Rocky Fire in Lake County, California July 30, 2015. (Photo by Max Whittaker/Reuters)

A helicopter drops water on the Rocky Fire in Lake County, California July 30, 2015. (Photo by Max Whittaker/Reuters)

A bulldozer battles a spot fire at the Rocky Fire in Lake County, California July 30, 2015. (Photo by Max Whittaker/Reuters)

Firefighters on the ground and in the air scramble to battle spot fires at the Rocky Fire in Lake County, California July 30, 2015. (Photo by Max Whittaker/Reuters)

A firefighter battles a spot fire at the Rocky Fire in Lake County, California July 30, 2015. (Photo by Max Whittaker/Reuters)

A helicopter drops water on the Rocky Fire in Lake County, California July 30, 2015. (Photo by Max Whittaker/Reuters)

The Rocky Fire burns through a fence line in Lake County, California July 30, 2015. (Photo by Max Whittaker/Reuters)

Firefighters work to dig a fire line on the Rocky Fire in Lake County, California July 30, 2015. (Photo by Max Whittaker/Reuters)

An air tanker drops fire retardant near Lower Lake, Calif., Friday, July 31, 2015. (Photo by Jeff Chiu/AP Photo)

Firefighters watch the Rocky Fire advance in Lake County, California July 30, 2015. (Photo by Max Whittaker/Reuters)

A helicopter drops water to protect a home from the rapidly moving Rocky Fire in Lake County, California July 30, 2015. (Photo by Max Whittaker/Reuters)

Firefighters work to dig a fire line on the Rocky Fire in Lake County, California July 30, 2015. (Photo by Max Whittaker/Reuters)

Firefighters work to dig a fire line on the Rocky Fire in Lake County, California July 30, 2015. (Photo by Max Whittaker/Reuters)

Fire approaches a home near Lower Lake, Calif., Friday, July 31, 2015. (Photo by Jeff Chiu/AP Photo)

The sun rises over an area smothered with smoke from the Rocky Fire on July 31, 2015 in Lower Lake, California. Over 900 firefighters are battling the Rocky Fire that erupted to over 15,000 acres since it started on Wednesday afternoon. The fire is currently five percent contained and has destroyed 3 homes. (Photo by Justin Sullivan/Getty Images)

In this Thursday, July 30, 2015, photo, fire blazes as smoke tints the view of the moon rising over the Rocky Fire near Lower Lake, Calif. Several new blazes flared up Thursday, forcing hundreds of people from their homes. (Photo by Kent Porter/The Press Democrat via AP Photo)

Cal Fire engineer Johnny Miller stands in front of a fire off of Morgan Valley Road near Lower Lake, Calif., Friday, July 31, 2015. (Photo by Jeff Chiu/AP Photo)

A firefighter walks past a fire near Lower Lake, Calif., Friday, July 31, 2015. (Photo by Jeff Chiu/AP Photo)