Kiamichi

Watershed Hydrology

The Kiamichi watershed covers an area of approximately 1,304 square miles and is located in southeastern Oklahoma. The watershed is characterized by moderate to high precipitation levels, with an annual average of 50 inches. The area is also prone to flooding due to the significant amount of runoff generated by the steep terrain and high rainfall. Snowfall is limited in the watershed, with most precipitation falling as rain. The surface water in the Kiamichi watershed is primarily made up of the Kiamichi River and its tributaries, which provide important habitat for a variety of aquatic species. The watershed also contains several reservoirs, including Sardis Lake and Hugo Lake, which are used for flood control, recreation, and water supply. The climate of the Kiamichi watershed is characterized by hot summers and cool winters, with an average temperature of 61°F. In recent years, the area has experienced a trend of increasing temperatures and more frequent extreme weather events, such as droughts and floods.


Surface Flows

Kiamichi Watershed

Snowpack Depths

Kiamichi Watershed

Dams & Reservoirs

Kiamichi Watershed

Groundwater Levels

Kiamichi Watershed

Kiamichi Rivers

Rivers of the Watershed