Residents were encouraged to head to higher areas to avoid washed out creeks and footbridges during the flash flood warning.

TUCSON — Environmentalists say flooding ... in southwestern Arizona shows the structure is being built too quickly and without regard for the environment. Critics say the design of the border ...

The body of a missing hiker was discovered Sunday after she was swept away in a flash flood at Grand Canyon National Park days earlier, officials said. Chenoa Nickerson, 33, from Gilbert, Arizona ...

Search and rescue crews at Grand Canyon National Park were looking Friday for an Arizona woman who has been missing since she was swept into a creek during a flash flood, while the National Guard ...

Search and rescue crews at Grand Canyon National Park were looking Friday for an Arizona woman who has been missing since she was swept into a creek during a flash flood, while the National Guard ...

A search is underway for an Arizona woman swept away by a flash flood at Grand National Park. The National Park Service is still looking for 33-year-old Chenoa Nickerson, who fell into a Havasu ...

Three days after The Post exposed 114 gates in the Arizona border wall have been ... up to 10 inches of rain in one day, which caused flash flooding. Agents tried to shut the gates to stop illegal ...

But the memories of multiple flash flooding events caused ... of larger box culverts to help ease the flood impacts on residents. The final design process for these projects is still underway.

Authorities at Zion National Park were still searching for an Arizona woman who vanished after flash flooding, the park said, and iconic sections of the park remained closed Sunday. Late Friday ...

Thunderstorms this afternoon are most numerous across the mountains of Northern and Eastern Arizona, where plenty of lightning and heavy rain is ongoing. A Flash Flood Warning, which means flash ...

Water swept through the Pipeline Fire burn scar near Flagstaff, Arizona, as flash flooding remained a threat on Saturday, July 16, the National Weather Service said. Footage captured by Arizona ...

PHOENIX – Arizona is under a dayslong flash flood watch starting late Tuesday morning, as forecasters warn of incoming storms that could produce 1-2 inches of rain per hour. The National Weather ...