Flames from the so-called Jerusalem Fire erupt along a fence line in Lake County, California, August 12, 2015. The wildfire running rampant through drought-parched vegetation in northern California grew by several thousand acres overnight into Wednesday, as firefighters worked to stop the flames from spreading toward communities. (Photo by Robert Galbraith/Reuters)

Flames from the so-called Jerusalem Fire erupt in Lake County, California, August 12, 2015. (Photo by Robert Galbraith/Reuters)

A firefighter clears dried vegetation from a property along Morgan Valley Road as the so-called Jerusalem Fire erupts in Lake County, California, August 12, 2015. (Photo by Robert Galbraith/Reuters)

Flames from the so-called Jerusalem Fire erupt in Lake County, California, August 12, 2015. (Photo by Robert Galbraith/Reuters)

A firefighter retreats from a controlled burn during a wind shift at the so-called Jerusalem Fire in Lake County, California, August 12, 2015. (Photo by Robert Galbraith/Reuters)

Firefighters watch a controlled burn along Morgan Valley Road during the so-called Jerusalem Fire in Lake County, California August 12, 2015. (Photo by Robert Galbraith/Reuters)

A firefighter looks over a controlled burn at the so-called Jerusalem Fire in Lake County, California, August 12, 2015. (Photo by Robert Galbraith/Reuters)

A firefighter sets a back fire at the so-called Jerusalem Fire in Lake County, California, August 12, 2015. (Photo by Robert Galbraith/Reuters)

Flames consume a utility pole along Morgan Valley Road at the so-called Jerusalem Fire in Lake County, California, August 12, 2015. (Photo by Robert Galbraith/Reuters)

Fire consumes a ridge bordering Morgan Valley Road at the so-called Jerusalem Fire in Lake County, California, August 12, 2015. (Photo by Robert Galbraith/Reuters)

A firefighter snaps a photograph as the so-called Jerusalem Fire burns behind him in Lake County, California, August 12, 2015. (Photo by Robert Galbraith/Reuters)

Smoke from the so-called Jerusalem Fire hovers above Morgan Valley Road in Lake County, California, August 12, 2015. (Photo by Robert Galbraith/Reuters)

A tree burns along Morgan Valley Road during the so-called Jerusalem Fire in Lake County, California, August 12, 2015. (Photo by Robert Galbraith/Reuters)

A resident watches as fire burns at the entrance to his property along Morgan Valley Road in Lake County, California, August 12, 2015. (Photo by Robert Galbraith/Reuters)

Fire burns near a sign during the so-called Jerusalem Fire in Lake County, California, August 12, 2015. (Photo by Robert Galbraith/Reuters)

Fire erupts behind a gate during the so-called Jerusalem Fire in Lake County, California, August 12, 2015. (Photo by Robert Galbraith/Reuters)

Flames from the so-called Jerusalem Fire erupt near a marker for Napa County in Lake County, California, August 12, 2015. (Photo by Robert Galbraith/Reuters)

Flames from the Jerusalem Fire erupt in Lake County, California August 12, 2015. (Photo by Robert Galbraith/Reuters)

Firefighters look on during the Jerusalem Fire along Morgan Valley Road in Lake County, California August 12, 2015. (Photo by Robert Galbraith/Reuters)

A firefighter douses a utility pole along Morgan Valley Road during the Jerusalem Fire in Lake County, California August 12, 2015. (Photo by Robert Galbraith/Reuters)

Fire from the Jerusalem Fire burns along Morgan Valley Road in Lake County, California August 12, 2015. (Photo by Robert Galbraith/Reuters)

A photographer takes photographs of flames at the Jerusalem Fire in Lake County, California August 12, 2015. (Photo by Robert Galbraith/Reuters)

Flames from the Jerusalem Fire consume a sign containing addresses to homes along Morgan Valley Road in Lake County, California August 12, 2015. (Photo by Robert Galbraith/Reuters)

Flames from the Jerusalem Fire are seen along Morgan Valley Road in Lake County, California August 12, 2015. (Photo by Robert Galbraith/Reuters)

Flames from the Jerusalem Fire consume a tree in Lake County, California August 12, 2015. (Photo by Robert Galbraith/Reuters)