Advocates say there's more room for federal involvement when it comes to extreme heat, a weather pattern that kills hundreds ...

Mason Carroll reports from the Grand Canyon with the latest on the flooding, and how all hikers made it out safely.

Lucinda Andreani to receive a Public Safety Impact Award from ASCE for her contributions to civil engineering projects in ...

Google Fiber begins fiberoptic cable installation in Queen Creek. It's fast because data can move near the speed of light.

Several hikers who were stranded near Havasu Creek in the Grand Canyon Tuesday night amid heavy rainfall have been accounted ...

The National Weather Service (NWS) has issued a flood watch for desert areas in southern California, southern Nevada, and northwestern Arizona, effective Wednesday, as heavy rain puts the region at ...

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

Twentynine Pines in the California desert, as well as Joshua Tree National Park, were placed under a warning for ...

GRAND CANYON NATIONAL PARK, AZ (AZFamily) — Strong storms have brought heavy rain and flash flooding, stranding hikers in the ...

* Flash Flood Warning for... Northwestern La Paz County in west central Arizona... Riverside County in southern California...

On Tuesday at 9:38 p.m. an updated flash flood warning was released by the NWS Phoenix AZ in effect until 11:30 p.m. for ...

The National Weather Service has issued a flood watch for the Yavapai County Mountains, along with basins and valleys in the county, as well as other areas in Arizona.