NEW : MacDonald said changing winds are likely to start clearing out the smoke . The Wallow fire has scorched 468,638 acres in eastern Springerville . NEW : Officials say the blaze is 10 % contained . A commander says residents in Arizona and Eagar can return home `` at their own risk '' Arizona 's worst wildfire burned 443,989 acres in today .
NEW : The Wallow fire has scorched 468,638 acres in eastern Springerville . NEW : Officials say the blaze is 10 % contained . A commander says residents in Arizona and Eagar can return home `` at their own risk '' Arizona 's worst wildfire burned 443,989 acres in today .