Yocona

Watershed Hydrology

The Yocona Watershed (HUC 08030203) is located in Northern Mississippi and covers an area of approximately 1,367 square kilometers. The watershed is predominantly rural, with agriculture being the primary land use. The hydrology of the watershed is characterized by a humid subtropical climate, with precipitation being evenly distributed throughout the year. The main surface water feature in the watershed is the Yocona River, which flows for approximately 128 kilometers before joining the Tallahatchie River. The watershed does not typically experience significant snowpack accumulation, as the region seldom receives large amounts of snow. The surface water in the watershed is characterized by elevated levels of nutrients, specifically nitrogen and phosphorus. These nutrients are largely derived from agricultural runoff and can result in harmful algal blooms. There is currently no major reservoir within the watershed, although there are several small impoundments that are used for irrigation and recreation. Climate trends in the region suggest an increased frequency of extreme weather events, including both floods and droughts.


Surface Flows

Yocona Watershed

Snowpack Depths

Yocona Watershed

Dams & Reservoirs

Yocona Watershed

Groundwater Levels

Yocona Watershed

Yocona Rivers

Rivers of the Watershed