As the Colorado River’s reservoirs have declined, even larger amounts of groundwater have been drained from aquifers. Using ...

Overuse and climate change are rapidly depleting groundwater throughout the region, but aquifers are not part of the ...

Melting snow from California's Sierra Nevada is filling reservoirs. But dry conditions have shrunk the flow of the Colorado ...

One of the wettest Mays in the last 1 ½ centuries has eliminated extreme drought in western North Dakota, though the region ...

NorthWestern Energy said Wednesday the company is navigating an expected challenging water year in the Madison River Basin. Jo Dee Black, a company spokesperson, said last year’s dry summer and fall ...

While dry soil conditions have improved in some areas, runoff remains below average for the Missouri River Basin.

The Colorado River Basin lost an alarming amount of groundwater over the past 20 years, a new study found. Nearly 28 million acre-feet of water has been depleted from the region, nearly the volume of ...

As Colorado River experts and advocates gather for an annual conference, a scientist's harsh climate warning clouds efforts ...

Forecasts following an unseasonably warm, dry May, indicate the largest freshwater lake in the West will be 1.5 feet below ...

In Tucson, April’s average temperature of 69.6 degrees was 2.6 degrees above normal ... From now through mid-May across the river basin, continued warm and dry weather is likely, with ...

With a hot, dry summer forecast and drought already expanding in most of Montana, FWP is hosting a town hall on Wednesday at noon to discuss plans for fisheries.