The West Matagorda Bay watershed, located in southern Texas, covers approximately 561 square miles of land. The hydrology of the region is dominated by the Colorado River, which flows through the watershed and into the Gulf of Mexico. The region experiences a subtropical climate, with hot summers and mild winters. There is no snowfall in the area. Surface water in the watershed is primarily used for agricultural irrigation and industrial purposes. Reservoirs in the region include the Lake Texana and the Tres Palacios Creek Reservoir. Interesting climatic facts about the region include occasional hurricanes and tropical storms, which can cause flooding in the area. Climate trends in recent years have shown an increase in temperature and a decrease in precipitation, which can lead to drought conditions in the region.