The National Weather Service has issued a flash flood watch for a portions of the Cascade foothills, including portions of the following counties, Hood River, Multnomah, Clackamas, Marion, Linn, Lane, Douglas, Coos, Jackson, and Klamath for Thursday, Sept. 17, 5 p.m., through Sept. 18, early morning.

Heavy rain can trigger landslides, rock fall, and debris flows in steep terrain, and the risk is higher in burn areas.