The Dragon Bravo Fire in northern Arizona is now the seventh largest in the state since 1990. Here's how much it's burned.

The largest Arizona wildfires have burned half a million acres. The Drago Bravo Fire at the Grand Canyon North Rim just made the top 10.

The Dragon Bravo Fire has chewed up 105,415 acres — about four times the area of Tempe — making it the 10th largest wildfire in Arizona since 1990.

Fire crews in both Utah and Arizona had better control of the blazes, but containment has been slipping as the fires grow rapidly.

Two wildfires burning in the western United States — including one that has become a “megafire” on the North Rim of the Grand Canyon — that they are spurring the formation of “fire ...