The National Drought Mitigation Center says nearly half of Arizona is in extreme drought, including most of Gila and Mohave ...

After years of drought, Lake Mead, which is in Nevada and Arizona, plunged to critically ... Lake Powell is greatly affected by the annual weather, Pellegrino said, which in turn affects Lake ...

Learn more about the snow drought impacting the western U.S. and what that means for vital water sources.

The reservoir, which lies between Nevada and Arizona and is one of the Colorado ... As spring begins, many eyes are on Lake Mead. When the weather becomes warmer, snowmelt will trickle down ...

Record temperatures are behind us for now in Arizona. Sunshine and warm weather continues with a gradual cooling trend toward the weekend.

Latest estimates place the Upper Colorado River Basin snowpack at just 83 percent of the historic median for this time of ...

Ever wonder what the deepest lake in Arizona is? Here's what you want to know about the top spot for swimming, boating and ...

Flows into Powell are crucial for water supplies in the river’s Lower Basin states of Arizona ... to Lake Mead, which stores water for this basin. The low water forecasts, combined with weather ...