Watch now: 2020 flash flood carries Bighorn runoff in Ca帽ada del Oro Wash
Wildfires such as the Bighorn Fire north of Tucson leave the ground charred and unable to absorb water, which can increase flood risks. 鈥淓ven a light rain can produce devastating flash floods and mudflows, often with little warning,鈥 Pima County officials warned. In this July 2020 video, a debris flow oozes down the Ca帽ada del Oro Wash.

