SIOUX CITY (KTIV) - It’s a strange sight in Sioux City, the Missouri River seemingly at a standstill. The recent week of frigid temperatures has caused an ice jam of sorts along the river ...

SIOUX CITY (KTIV) - On Wednesday, we showed you how the Missouri River, in Sioux City, had frozen over (see below). Now river levels on the Missouri are rising. Monday morning, the National Water ...

The Louisiana Purchase of 1803 sparked a new ... which explored the Upper Missouri River Valley. Of the four major expeditions, one looked to explore the Red River Valley — to the ...