August 31, 2017 Weathercatch: State’s biggest wildfire human caused, weather spread By Nic Loyd, WSU meteorologist, and Linda Weiford, WSU News PULLMAN, Wash. – A human is to blame for starting Washington state’s largest wildfire, burning since July 23. AgWeatherNet, Diamond Creek, fire, forest, Linda Weiford, U.S. Forest Service, weathercatch, wildfire