A Northern California wildfire prompted evacuations after crossing into Nevada as crews continue to battle a mammoth blaze in southern Oregon.
The Tamarack Fire south of Lake Tahoe had burned more than 68 square miles of timber and head-high chaparral in national forest land on Wednesday. It erupted on July 4 and was one of nearly two dozen blazes sparked by lightning strikes.
More than 1,200 firefighters were battling the Alpine County blaze, which has destroyed at least 10 buildings.
Fire officials expected active or extreme fire behavior on Thursday, which could see 14-mph winds and temperatures approaching 90 degrees Fahrenheit.