(Trent Nelson | The Salt Lake Tribune) The Coal Hollow Fire burns along Highway 6 in Utah County, Friday Aug. 10, 2018.(Trent Nelson | The Salt Lake Tribune) The Coal Hollow Fire burns along Highway 6 in Utah County, Friday Aug. 10, 2018.(Trent Nelson | The Salt Lake Tribune) The Coal Hollow Fire burns along Highway 6 in Utah County, Friday Aug. 10, 2018.(Trent Nelson | The Salt Lake Tribune) The Coal Hollow Fire burns along Highway 6 in Utah County, Friday Aug. 10, 2018.(Trent Nelson | The Salt Lake Tribune) The Coal Hollow Fire burns along Highway 6 in Utah County, Friday Aug. 10, 2018.(Trent Nelson | The Salt Lake Tribune) The Coal Hollow Fire burns along Highway 6 in Utah County, Friday Aug. 10, 2018.(Trent Nelson | The Salt Lake Tribune) Smoke from the Coal Hollow Fire fills the air in Spanish Fork, Friday Aug. 10, 2018.(Trent Nelson | The Salt Lake Tribune) Smoke from the Coal Hollow Fire fills the air in Spanish Fork, Friday Aug. 10, 2018.(Trent Nelson | The Salt Lake Tribune) The Coal Hollow Fire burns along Highway 6 in Utah County, Friday Aug. 10, 2018.(Trent Nelson | The Salt Lake Tribune) The Coal Hollow Fire burns along Highway 6 in Utah County, Friday Aug. 10, 2018.