Junction City is a city in and the county seat of Geary County, Kansas, United States. As of the 2020 census, the population of the city was 22,932. Fort Riley, a major U.S. Army post, is nearby.
The Republican River is a river in the central Great Plains of North America, rising in the High Plains of eastern Colorado and flowing east 453 miles (729 km) through the U.S. states of Nebraska and Kansas.
The Republican River near Riverton, Nebraska
June 24, 1947, flood of the Republican River near Hardy, Nebraska and Webber, Kansas.