OMAHA — In news that should come as no surprise, runoff into the Missouri River basin above Sioux City was well above normal in June. Fueled by a late-June weather system that dumped rainfalls ...

The risk along the Missouri is highest downstream of Omaha. The U.S. Army Corps of Engineers encourages people to monitor weather service forecasts, set up weather alerts and check river ...

University of Minnesota researchers say using nature instead of concrete is best for controlling Mississippi River flooding in Minnesota and the upper Midwest.

TRITON was run on ORNL’s supercomputers to simulate massive widespread flooding in spring 2019 in the Missouri River Basin, the largest river basin in the United States, covering all or portions of 10 ...

Lava flows, near mile-thick glaciers and ice age floods layered and carved up this landscape.

California and six other states that use water from the Colorado River are nearing a 2026 deadline to come up with new rules for sharing shrinking supplies.

Plans to dam the Amite River, which were shelved in the early 1990s, are back on the table after a 2016 flood that devastated ...

The seven states that share the Colorado River are floating a new concept for how water could be shared in the future, marking forward progress after a long standoff between the Upper Basin and ...

Libby Dam and Lake Koocanusa could be affected by changes to the Columbia River Treaty between the United States and Canada. Montana reservoirs behind Libby, Hungry Horse and Seli'š Ksanka Qlispe ...

In a special report, USA TODAY NETWORK-Wisconsin examines how federal cuts could impact invasive species monitoring on Lake ...

Colorado River Basin states are almost, sort of, close to a small compromise in their negotiations that focuses on matching ...

States that use Colorado River water need to agree on new rules for sharing it by 2026. If they don't, they will likely end ...