Smoke from fires in Colorado triggered air quality warnings from officials on August 20.
“Smoke from the #PineGulchFire and the #GrizzlyCreekFire continues to create heavy impacts in areas of central and W CO. Air quality continues to be a concern in these areas on Thursday and into Friday. Good day to stay indoors, protect your health,” an alert from the Colorado Air Pollution Control Division read.
The fire is the second-largest wildfire in Colorado’s history, according to news reports. Credit: @dfpc_mma via Storyful