Arizona’s Frye Fire has crossed the 46,000-acre mark.
The fire has been burning for nearly a month, since being started by lightning.
This morning’s listings put it at 45% contained.
More than 600 firefighters are battling the blaze, which is the largest of Arizona’s fires.
There are currently 21 burning in the state, 9 of which are at more than 10,000 acres.