Fire crews fight a forest fire near Cache Creek Road in Spring Valley, California on Monday, June 25, 2018. Thousands of people were forced to flee their homes on Monday. In recent years, concerns raised by the state could be at the root of another destructive series of wildfires this summer. less
Fire crews fight a forest fire near Cache Creek Road in Spring Valley, California on Monday, June 25, 2018. Thousands of people were forced to flee their homes on Monday. 19659075] Photo: Paul Kitagaki Jr. / Associated Press
A tree burns during the Pawnee fire in Spring Valley on Monday, June 25, 2018 in Lake County, California. Thousands of people fled their homes on Monday as major forest fires encroached on a burned area in northern California. In recent years, concerns raised by the state could be at the root of another destructive series of wildfires this summer. less
A tree burns during the Pawnee fire in Spring Valley on Monday, June 25, 2018 in Lake County, California. Thousands of people were forced to flee their homes on Monday as major forest fires encroached on … more [19659075] Photo: Paul Kitagaki Jr., Associated Press
A tanker dropping a self-timer on a forest fire over Spring Lakes on Sunday, June 24, 2018, near Clearlake Oaks, California. Forest fires destroyed buildings and threatened hundreds of other sundays. Rural Northern California. less
A tanker dropping a self-timer on a forest fire over the Spring Lakes community on Sunday, June 24, 2018, near Clearlake Oaks, California. Forest fires destroyed buildings and … more
: Noah Berger, Associated Press
Pawnee fire burns along Spring Valley Road in Lake County, California on Sunday, June 24, 2018.
Pawnee fire burns along Spring Valley Road in Lake County, California, Sunday, June 24, 2018.
Photo: Scott Strazzante / The Chronicle
The remains of a structure off Spring Valley were burned in the Pawnee fire on Sunday, June 24, 2018 in Spring Valley
The remains of a structure near Spring Valley have were burned in the Pawnee fire on Sunday, June 24th. , 2018 to Spring Valley.
Photo: Paul Kitagaki Jr., TNS
An incident management team from Cal Fire discusses Pawnee's fire plan Sunday, June 24, 2018 in Spring Valley, California.
An incident management team from Cal Fire discusses Pawnee's fire plan. June 24, 2018 in Spring Valley, California.
Photo: Paul Kitagaki Jr., TNS
Kevin Clark helps protect his brother's store as Pawnee's fire burns and surrounds the area Sunday, June 24, 2018 in Spring Valley in Lake County, California
Kevin Clark helps protect the store from his Brother as the Fire Pawnee burned and surrounded the area on Sunday, June 24, 2018 in Spring Valley in Lake County, California.
Photo: Paul Kitagaki Jr., TNS
Cal Fire fights the Pawnee fire on Sunday, June 24, 2018 at Spring Valley in Lake County, California.
Cal Fire fights the Pawnee fire on Sunday, June 24, 2018 at Spring Valley in Lake County, California.
Photo: Paul Kitagaki Jr., TNS
Horses wander in pasture while Cal Fire fights Pawnee fire in Spring Valley on Sunday, June 24, 2018, in Lake County, California
Horses roam on pasture while Cal Fire fights fire of Pawnee in the spring. Valley, Sunday, June 24, 2018, in Lake County, California.
Photo: Paul Kitagaki Jr., TNS
A team of inmates faces the Pawnee fire on Sunday, June 24, 2018 in Spring Valley, Lake County, California.
A Crew of Prisoners Fights the Pawnee Fire on Sunday, June 24, 2018 at Spring Valley, Lake County, California
Photo: Paul Kitagaki Jr., TNS
Firefighters work to contain the Pawnee fire on Sunday, June 24, 2018 in Spring Valley in Lake County, California (Paul Kitagaki Jr./Sacramento Bee / TNS)
Firefighters work to contain Pawnee Fire Sunday, June 24, 2018 at Spring Valley in Lake County, California (Paul Kitagaki Jr./Sacramento Bee / TNS)
Photo: Paul Kitagaki Jr., TNS
Resident Nanette Nardinelli checks the progress of the Pawnee fire as she approaches her home on Sunday, June 24, 2018 at Spring Valley (Paul Kitagaki Jr./Sacramento Bee / TNS)
resident Nanette Nardinelli checks the progress of Pawnee's fire approaching her home on Sunday, June 24, 2018 at Spring Valley (Paul Kitagaki Jr./Sacramento Bee / TNS)
Photo: Paul Kitagaki Jr., TNS
The Cal Fire helicopter helps fight the Pawnee fire on Sunday, June 24, 2018 at Spring Valley in Lake County, California
The Cal Fire helicopter helps fight the Pawnee fire on Sunday, June 24 2018 at Spring Valley at Lake County, California
Photo: Paul Kitagaki Jr., TNS
Tony Ponsetto, right, talks with a friend, Johnnie Heal, after he fled the Pawnee fire and found refuge at Moose Lodge on Sunday, June 24, 2018 in Spring Valley. .
Tony Ponsetto, right, talks with his friend Johnnie Heal after he fled the Pawnee fire and found refuge at Moose Lodge on Sunday, June 24, 2018 in Spring Valley.
Photo: Paul Kitagaki Jr., TNS