NEW : All 21 wildfires are 25 % contained , Barbara Hall says . Officials believe many of the fires were started by power lines that fell from high winds . NEW : A fire in Midland is blamed on a vehicle tire that blew , he says . 40 mph have burned in 71 fires in Midland , the state forest service says . 71 homes have been reported destroyed .
NEW : All 21 wildfires are 25 % contained , Barbara Hall says . NEW : A fire in Midland is blamed on a vehicle tire that blew , he says . 40 mph have burned in 71 fires in Midland , the state forest service says . 71 homes have been reported destroyed .