The Rocky Mountain states say they don't have water to give. The Southwest says it can't save the Colorado River on its own.

VERSIÓN EN ESPAÑOL: Un nuevo lago en Arizona generará 2000 megawatts de energía, superando la producción actual de energía de ...

Water flow at the upper Salt River was measured at a paltry 130 cubic feet per second on Monday, a total that is just 20% of ...

Scientists with the Salt River Project (SRP) are set to measure the runoff at Roosevelt Lake during a record-dry winter.

A dry winter season means that reservoir levels have dropped, but that's not stopping SRP scientists from using new tools to travel water levels, and prepare for the months and years ahead.

Ever wonder what the deepest lake in Arizona is? Here's what you want to know about the top spot for swimming, boating and ...

A dry January across Colorado and the rest of the Rocky Mountain West has created a dichotomy of water haves and have-nots.

President Donald Trump has promised to dismantle the U.S. Department of Education. Here's what that could mean for Arizona.

Last weekend's rainstorm pushed Lake Shasta levels up almost four feet between last Friday and Sunday, according to California Department of Water Resources data. Here’s how full Lake Shasta and ...

Figure 2. Data availability for buoys S45002 and S45007. Both the daily ice cover data described above and the monthly lake-wide average water levels were analyzed to understand their impacts on the ...

Poyang Lake, which is located in one of the most frequently affected areas by a variety of flood or drought events in China, experiences dramatic intra-annual WLFs and its water level ranges from 7.9 ...