The 'number one' fire in the U.S. is burning through Utah

Timelapse: Wildfire in central Utah from I-70

Forsyth Fire jumps to 1,000 acres; Pine Valley evacuation order remains in place

Study suggested more days over 80 degrees means more fire in Utah

Forsyth Fire destroys 17 homes in Pine Valley, Utah; blaze at 0% containment

Wildfire breaks out on mountainside near homes east of Cedar Hills in Utah County

Large fire seen burning in Lehi neighborhood, details scarce

Hoverboard fire victims share advice after more lithium ion battery fires

Erratic winds force expanded evacuations near Willard Peak Fire in North Ogden

Pine Valley reopens to public after nearly 2 weeks of fire-related closures

Utah governor declares state of emergency in response to escalating wildfires

WATCH: Massive fire erupts at Ogden building; heavy flames, smoke seen in videos

Utah man rushes into house fire to save a girl

Deadly West Jordan house fire is being investigated as arson

79 people displaced, 4 firefighters injured in massive Millcreek apartment fire

String of Utah apartment fires raises renter safety questions

Utah governor visits scene of Monroe Canyon Fire, 'begging' residents to exercise caution