Carlton Complex Fire (IMAGE) University of Washington Caption Large wildfires like the 2014 Carlton Complex fire in north central Washington shown here, which burned some 250,000 acres, have occurred across western North America in recent decades. These will likely become more common in a warmer climate, especially in forests with dense trees and undergrowth. Credit Morris Johnson/U.S. Forest Service Usage Restrictions With credit 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.