that recent heavy rains to the northwest have swollen tributaries. This will cause the Missouri River to rise as much as 16 feet or more in some locations over the next few days. Officials have ...

Columnist Anne Millbrooke writes that troubled waters in Montana are due to pollution, sediment and mismanagement, but that ...

Another month of dry conditions across the upper Missouri River Basin has led to a drop in the forecast for runoff in 2025. Runoff into the Missouri River above Sioux City was 1.4 million acre-feet ...

Consider all the dewatered rivers flowing into the Missouri River: the Gallatin, Jefferson, Dearborn, Smith, Teton, Musselshell, and Yellowstone Rivers. Consider too the dewatered rivers flowing into ...

The reason that water is coming to the Missouri is because Yellowstone is one of many tributaries feeding into ... can be seen in this visualization via River Runner. This is enough water to ...