Flooding is a big issue during the monsoon and sometimes even during the winter months. It continues to be the most costly ...

The body of a presumed drowning victim has been recovered from a floodplain in northern Arizona, about 6½ miles ... seven canyon explorers died when flash flooding hammered the park Monday ...

GRAND CANYON NATIONAL PARK, Ariz.— The Arizona Department of Environmental Quality proposed an aquifer-protection permit Wednesday for a uranium mine near Grand Canyon National Park, with a history of ...

A Pacific storm has brought heavy rains and flash floods to coastal areas in southern California since Thursday and moved into Arizona on Friday, according to the National Weather Service.

President Joe Biden has approved a disaster declaration made by the Havasupai Tribe in northern Arizona, freeing up funds for flood damage as it prepares to reopen for tourists after nearly three ...

During intense rainfall, burned slopes become vulnerable to flash floods and debris flows, a threat that can last for years. Conditions in this case are far from the worst case scenario, officials ...