🔥Derby Fire Operations Briefing - August 20, 2025🔥 The Northern Rockies Complex Incident Management Team 3 assumed command of the Derby Fire at 6:00 a.m. today. It is currently estimated at over 839 acres. More resources are arriving on-scene. Here is an operational update and more information will be forthcoming throughout the day. Visit https://inciweb.wildfire.gov/incident-information/cowrf-derby-fire for official fire information. This is the official Facebook page for this fire. Eagle Cou