What is a downburst in meteorological terms?

A downburst refers to a meteorological phenomenon characterized by a sudden and intense downward burst of cold air. This descending cold air is typically associated with severe thunderstorms and can lead to dangerous wind patterns on the surface, often causing damage similar to that of tornadoes.

The key aspect of a downburst is the rapid descent of this cold air, which, upon reaching the ground, can spread out horizontally and create powerful, gusty winds. This effect is critical for pilots, as downbursts can lead to sudden changes in wind direction and speed during takeoff and landing, presenting serious risks to aircraft.

Understanding this phenomenon is essential for interpreting weather conditions that can lead to hazardous flying environments, making the identification of a downburst as a burst of cold air crucial for safety in aviation operations.