Lake Powell could receive only half the normal amount of water from upstream rivers and streams this year, according to a ...

Federal water managers say Lake Powell's level could drop low enough to impact power production at Glen Canyon Dam by the end of the year as drought conditions worsen across the Colorado River Basin.

"The basin's poor hydrologic outlook highlights the necessity for collaboration," the USBR said.

An unusually dry winter is prompting federal officials to warn that Lake Powell could drop to critical levels earlier than ...

Friday's outlook comes as Lake Powell levels have already slipped to 26% of capacity, close to the emergency-low levels it ...

Lake Powell's water levels are 30 feet below their marks from a year ago.

Add Yahoo as a preferred source to see more of our stories on Google. Water levels at Lake Powell, the giant reservoir on the Utah-Arizona border, have dropped to their lowest point in three years, ...

"The loss is equivalent to about 50 feet in elevation." Experts anticipate major US reservoir could reach critical level by ...

Water levels at Lake Powell, the giant reservoir on the Utah-Arizona border, have dropped to their lowest point in three years, prompting boat ramp closures and raising fears about downstream water ...