A quick-hitting storm swept through Southern California on Tuesday, delivering periods of heavy rain across the region. The ...

While the seven Colorado River Basin states try to reach agreement over how to divvy up diminishing flows in the Colorado ...

Lake Powell water levels continue dropping as National Weather Service (NWS) meteorologists in Phoenix sound the alarm about ...

From a fast-moving clipper delivering fresh powder to New England to a long-awaited moisture surge in California, our meteorologists are tracking the storms impacting your Tuesday and the big ...

"If we lose power at Glen Canyon and Hoover Dam, that's a big problem for the West," a Nevada water official said.

Negotiators are focusing on a five-year agreement for sharing water from the shrinking river. Experts say that would provide ...

Finished in 1963, Glen Canyon Dam in Arizona remains at the center of an environmental and cultural controversy.

Lake Mead is no longer just a shrinking blue patch on a map of the Southwest, it is a barometer of how climate stress, legal ...

For more than 60 years, Glen Canyon Dam in Arizona has helped to ensure water and power for millions of people in the West.

Friday's outlook comes as Lake Powell levels have already slipped to 26% of capacity, close to the emergency-low levels it experienced a few years ago. However, other bodies of water in the river ...

Wyoming's top water managers are warning that a significant drawdown of Flaming Gorge Reservoir this spring is likely imminent due to low snowpack and generally dry conditions throughout the ...

Rising water temperatures across the Colorado River and its reservoirs are creating new challenges for water treatment ...