The falls are located on the Havasupai reservation. Arizona's Havasu Falls has been closed to visitors until further notice ...

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.

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 ...

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

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 ...

Those living in areas prone to flooding should be prepared to take action,” the National Weather Service said.

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and the University of Arizona. Until now, there had been a critical knowledge gap about cause-specific flood mortality risks in the U.S. over time, and how risks may vary among groups within the ...