States that use the Colorado River say they don't want to go to the Supreme Court, but some are quietly preparing for ...

With snowpack levels hovering around 84% of normal, projections for Lake Mead released on Friday show the reservoir dropping ...

For years California and other Western states have been arguing over how to reduce diversions from the Colorado River, whose flows ... “Today we show our collective work,” Touton said of ...

A polar vortex is expected to grip the Rockies and the northern Plains today as harsh weather moves west, bringing ...

This story was updated to correct the spelling of Rep. Matt Soper’s name. Amid mounting challenges to Colorado’s water supply ...

Proponents of creating a national monument to preserve one of Colorado’s “last, best wild places” are pivoting on strategy in the face of new President Donald Trump’s hostility to such designations ...

Forecast maps show the paths and possible effects of two ... excessive rainfall would drive up risks of flash flooding and river flooding in parts of the Lower Mississippi and Tennessee Valleys ...

The collision over the Potomac River occurred at 8:47 p.m. Eastern time ... Photos from the scene show the Army helicopter upside-down in the water and the airplane in pieces.

The Colorado Basin River Forecast ... of a favorable shift in storm patterns. A map showing snow water equivalent in southwestern river basins as a percentage of the historical median.

Americans and Mexicans also diverge on what to call another the river that forms the border ... This story has been corrected to show that Google Maps users in Mexico will see the body of water ...

It was named for the Colorado river. But the second drew its name from the state. An armored cruiser, the flagship of the Pacific Reserve Fleet, patrolling in Mexican waters. During World War I it ...

Specifically, there is a 50-60% chance that there will be less precipitation than normal throughout most of Utah, eastern New Mexico, southeastern Arizona and southwestern Colorado. Drier weather ...