[13][15] The season began unprecedentedly early with the Sleepy Hollow Fire on June 28, affecting the city of Wenatchee in Chelan County, Washington.Omak, located 15 miles (24 km) northeast of the Okanogan Complex fire, reported an air quality index rating of 500 on August 24.[40][41] The city of Spokane, 150 miles (240 km) from the fires, reported a rating of 188 on August 24, forcing high school athletics and other outdoor activities to be canceled.[40][42] By Tuesday, August 25, Environment Canada had posted an Air Quality Health Index alert for cities as far away as Calgary, Alberta—400 miles (640 km)—with a score of 12.[45][46] Smoke from the Chelan Complex fire was pushed westward over Seattle and the Puget Sound region by upper-level winds on August 22, causing hazy weather and worsened air quality for several days.[47][48] In December, Governor Jay Inslee proposed a supplemental budget that included $178 million to cover the costs incurred by the state in fighting the wildfires.
A wildfire in 2015 destroyed 29 homes in Wenatchee as well as fruit warehouses and a recycling center.
Mop up on a fruit warehouse fire that started at a recycling center from burning embers from a nearby wildfire- the Sleepy Hollow Fire.