SALT LAKE CITY — For the second year in a row, Arizona and Nevada will face cuts in the amount of water they can draw from the Colorado River as the West endures an extreme drought, federal ...

Flash flooding is expected in several parts near the West Coast, including most of Arizona and some parts of Southern California, which has seen its first significant rainfall since May.

Ambitious cyclists looking to traverse the state on two wheels can now look to a national map to find safe routes that span Idaho to Arizona and Colorado to Nevada. The United States Bicycle ...

A Utah State University research team pulls in a gillnet net at Lake Powell on Tuesday, June 7, 2022, in Page, Arizona. Brittany Peterson / AP ...

Lower Basin: California, Arizona and Nevada Upper Basin: Colorado, Utah, New Mexico and Wyoming The water, measured in millions of acre-feet, is allocated annually: ...