Desert winds are strong, dry air currents that occur in arid regions, often characterized by high temperatures and low humidity. These winds can shape the landscape by eroding rocks and transporting sand, leading to the formation of dunes and other geological features. They play a crucial role in the desert ecosystem, influencing temperature and moisture levels. Common types of desert winds include the Sirocco, which originates from the Sahara, and the Khamsin, known for its hot, dry gusts in Egypt. These winds can also affect weather patterns, sometimes bringing dust storms that reduce visibility and impact air quality in surrounding areas.