Advection is the process by which heat, moisture, or other properties are transported by the movement of air or water. This movement can occur in various environments, such as the atmosphere or oceans, and is driven by wind or currents. For example, warm air moving from the tropics to cooler regions is a form of advection that can influence weather patterns. In meteorology, advection plays a crucial role in the formation of clouds and precipitation. When warm, moist air is advected into a cooler area, it can lead to condensation and cloud formation. This process is essential for understanding weather systems and predicting changes in climate, particularly in relation to climate change and global warming.