 A wildfire burning well over a month near Chelan is now over 15,000 acres in size. As of yesterday, the State Department of Natural Resources reports that the Pioneer Fire is only 14% contained. Chelan County Emergency Management has issued Level 1 or Be Ready advisories for the Stahikin area. Smoke from the Pioneer Fire began drifting west of the Cascades into the foothills of western Washington over the weekend, prompting air quality officials to warn those with health issues to stay indoors.