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

Water managers aren’t in for the exceptional year they had hoped for, with snowpack across the West underperforming in the ...

Donald Trump took office at a pivotal moment in a dispute over water rights on the Colorado River. California and other states have competing claims.

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

The Interior Department will consider five options as it works to develop a new framework to govern Colorado River water cuts ...

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

They estimate it could hold at least 81 cubic kilometers of water – or about three times the water in Lake Mead, the reservoir on the Colorado River that ... allowed them to map the volume ...

Laughlin and Lake Mohave see 40 mph gusts; a Wind Advisory is in place from Lake Mead to the Colorado River Valley through Wednesday. Southern Nevada wakes up to the 30s each morning this week.

The previously unmapped aquifer is estimated to be more than three times the size of the Lake Mead reservoir in Nevada ... been as clear as the McKenzie River, which starts in a spring-fed ...

That's almost three times the maximum capacity of Lake Mead, the currently overdrawn reservoir along the Colorado River that supplies ... That allowed them to map the volume of the aquifer.