After 30 years of drought, hydrologists say the Hoover Dam will lose 80% of hydropower production by spring 2027.

There's a quiet crisis unfolding across a large swath of the United States, one that doesn't always make the front pages but ...

Climate change is drying out rivers across the country. A new AI forecasting tool can help managers, governments and water users plan.

SAN JOSE, CA — The harsh Arizona deserts are no stranger to droughts. One has lasted quite a while in Tucson, except it has nothing to do with rainfall. It’s that Final Four drought. For more than two ...

Arizona should get a wetter-than-normal 2026 monsoon season — plus a wetter fall and winter, according to the National ...

AccuWeather's summer forecast is out, showing a pleasant surprise for Arizona. Here's what the weather experts predict for the monsoon and summer.

By Andrew Hay May 15 (Reuters) - The U.S. government has proposed a new water-sharing plan for the drought-stricken Colorado ...

Understanding and predicting when a river ebbs and flows — and by how much — is a key part of managing the river as well as planning for the economies that feed off it, from agriculture to ...