The Lower Big Black Watershed (HUC 08060202) covers an area of approximately 1,410 square miles in central Mississippi. The watershed is characterized by gently rolling terrain and contains a mix of agricultural, forested, and urban land uses. The hydrology of the watershed is dominated by the Big Black River, which flows through the center of the watershed and is fed by numerous tributaries. The area experiences a humid subtropical climate with hot summers and mild winters. Snowfall is rare in the region. Surface water in the watershed is used for irrigation, recreation, and drinking water supply. The reservoirs in the watershed are primarily used for flood control and hydroelectric power generation. Interesting climatic trends in the area include increasing temperatures and precipitation over the last century, and an increase in the frequency and intensity of extreme weather events such as floods and droughts.