and the Blue Nile with its alluvial brown color. These colors are more visible in the flood season.

The state lies between longitudes 31.5 to 34°E and latitudes 15 to 16°N. It is surrounded by River Nile State in the north-east, in the north-west by the Northern State, in the east and southeast by the states of Kassala, Qadarif, Gezira