Extended warm weather across the Colorado River basin could reduce the amount of water delivered during spring runoff to a third of normal, according to federal forecasters.

Colorado’s largest body of water is slipping toward a threshold that local officials describe as the worst emergency in half a century, and the warning lights are blinking across the entire Colorado ...

Negotiators in the Colorado River Basin weren't able to reach a seven-state agreement to cut water use by Saturday's federally imposed deadline. A series of announcements saying so came out Friday ...