Central Arizona is preparing for more intense droughts and floods through major water projects with federal support.

Below Mount Jefferson and McKenzie Pass is a massive storehouse of water three times the size of Lake Mead, say Oregon researchers.

A rocky start to the year has put water flows through America's second-largest reservoir on track to decline, unless ...

Okabena-Ocheda Watershed District's board of managers will take next step to approve addendum to lake's management plan.