Harsh cold descended on the nation's midsection Monday as a polar vortex gripped the Rockies and Northern Plains after winter storms pummeled the eastern U.S. over the weekend, killing at least 17 ...

At least nine people have died in the most recent round of harsh weather to pummel the U.S., including eight people in ...

The body of a missing hiker was recovered along the Colorado River on Sunday after flash flooding in Grand Canyon National ...

Bold and ambitious solutions to the American West’s water woes seem to be even more scarce than the water itself.

Using water more efficiently in agriculture has many benefits. But bolstering the Colorado River may not be one of them.

In this video clip below, the fire department in Longmont, Colorado, responds to the scene of floodwaters that had overspilled the banks of the St. Vrain River. The waters were high enough to ...

In 1885, Harriet Strong made a study about the shortage of water in Nevada, including control of floodwaters and water storage. She advocated conservation as a flood remedy, proposing a succession of ...

The National Weather Service has issued flash flood warnings for Coconino County, including Grand Canyon National Park, that run through 1:15 a.m. Aug. 17. Doppler radar indicated thunderstorms ...

The proposed project is located about 6 river miles upstream from the confluence with the Colorado River in Grand Canyon National Park. The proposed project would flood miles of the Little Colorado ...

Colorado Springs’ rapid expansion has reshaped the Fountain Creek watershed, accelerating erosion, increasing stormwater ...

Snowpack across Colorado ranges from close to normal levels near the Colorado River headwaters, outside Grand Lake, to troublingly low along the state’s southern border. The pattern of snow ...

“TAPER—A real-time Decision Support Tool for Balanced Flood Operation of the Arkansas River in Tulsa District ... power authorities and other interested stakeholders. RiverWare is a river and ...