Earth Observatory Science Earth Observatory March of the Harmattan Earth Earth Observatory Image of the Day EO Explorer Topics All Topics Atmosphere Land Heat & Radiation Life on Earth Human Dimensions Natural Events Oceans Remote Sensing Technology Snow & Ice Water More Content Collections Global Maps World of Change Articles Notes from the Field Blog Earth Matters Blog Blue Marble: Next Generation EO Kids Mission: Biomes About About Us Subscribe 🛜 RSS Contact Us Search Morning Afternoon A light-brown dust plume with a defined front spreads over northwestern Africa in the late morning. NASA Earth Observatory / Lauren Dauphin By afternoon, the plume has shifted southwest, partly extending over the Atlantic Ocean. NASA Earth Observatory / Lauren Dauphin Morning Afternoon A light-brown dust plume with a defined front spreads over northwestern Africa in the late morning. NASA Earth Observatory / Lauren Dauphin By afternoon, the plume has shifted southwest, partly extending over the Atlantic Ocean.…