Water officials are bracing for impact as the excessive warm weather and below-average snowpack across the Rockies have caused concern for the nation’s largest reservoir. “It’s a big lake, huge lake, ...

A dry, warm April has led to reduced streamflow predictions and created water supply concerns in several basins, including ...

While the air outside is warming up, the Great Lakes will remain cold for weeks to come. Here's when it'll be swim weather.

Abnormal snowmelt is sweeping across Washington state and much of the West, with rapid snowpack depletion raising concerns ...

The U.S. Bureau of Reclamation projected Yakima River basin irrigators with junior ... its canal for seven to 13 days to conserve water for hot days and to extend water deliveries to the end ...

Idaho basins received only 6 to 75% of their normal precipitation in April. Coupled with warmer than normal temperatures, which accelerated the spring runoff season, 47% of Idaho lands are abnormally ...