NEW : Mandatory evacuation lifted for nearly 1,700 homes . NEW : More than 100 firefighters and 55 vehicles are battling the fire . At least one building has been damaged , fire officials say . National Weather Service had issued a fire alert .
NEW : Mandatory evacuations lifted for nearly 1,700 homes . NEW : More than 700 firefighters and 55 engines are battling the blaze . At least one building has been damaged , fire officials say . National Weather Service had issued a fire warning .