Firefighters cut defensive lines and light backfires to protect structures behind a Cal Fire fire station at the Bear Fire, part of the North Lightning Complex of fires in the Berry Creek area of Butte County, Calif., on Wednesday.

TOPSHOT – Firefighters cut defensive lines and light backfires to protect structures behind a CalFire fire station during the Bear fire, part of the North Lightning Complex fires in the Berry Creek area of unincorporated Butte County, California on September 9, 2020. – Dangerous dry winds whipped up California’s record-breaking wildfires and ignited new blazes, as hundreds were evacuated by helicopter and tens of thousands were plunged into darkness by power outages across the western United States. (Photo by JOSH EDELSON / AFP) (Photo by JOSH EDELSON/AFP via Getty Images)