California : The fire has burned nearly 1,900 acres and is 100 % contained . More than 2,200 fire fighters are fighting Carstens Fire ; 300 structures threatened . The blaze is striking in and around Mairposa Valley near Yosemite National Park . More than 2,000 firefighters rushed Tuesday to save hundreds of homes near Yosemite National Park , which are threatened by a blaze alarming for its size , speed and the fact it 's striking so early in California 's wildfire season . The fire is burning weeks before the normal start of wildfire season in California .
California : The fire has burned nearly 1,900 acres and is 100 % contained . More than 2,200 fire fighters are fighting Carstens Fire ; 300 structures threatened . The blaze is striking in and around Mairposa Valley near Yosemite National Park . The fire is burning weeks before the normal start of wildfire season in California .