California and other parts of the West broil and burn

Firefighters working in searing heat struggled to contain the largest wildfire in California this year while state power operators urged people to conserve energy after a huge wildfire in neighboring Oregon disrupted the flow of electricity from three major transmission lines. A large swath of the West baked during the weekend in triple-digit temperatures that were expected to continue into the start of the work week. Managers of California’s power grid issued a five-hour ”flex alert” starting at 4 p.m. Monday and asked consumers to “conserve as much electricity as possible” to avoid outages. California’s largest fire is burning near the Nevada border north of Lake Tahoe and grew by a third on Sunday.