Several fires are burning across western Colorado, with some at historic sizes and other causing evacuations of Western Slope towns.

A Colorado prison was evacuated as one of the largest wildfires in state history continued to grow, and officials warned residents of remote areas to be ready to leave Sunday as gusty winds and low humidity fed the flames.

The Lee Fire near Meeker is now over 113,000 acres, fire maps show, and has surpassed the Spring Creek Fire of 2018 as the state's fifth-largest wildfire. Here are the four largest fires in the state's history.