Washington wildfire smoke (IMAGE) University of Washington Caption Smoky skies during the Cougar Creek Fire in Washington's Okanogan-Wenatchee National Forest in August 2018. Credit Kari Greer/U.S. Forest Service Usage Restrictions credit required License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.