What Does BLSA Stand For?

BLSA stands for Blowing Sand METAR Code

BLSA, which stands for Blowing Sand METAR Code, is a meteorological term used to indicate the presence of blowing sand in weather reports. It is part of the METAR code system, which provides real-time weather observations for aviation and other applications. The inclusion of BLSA in a METAR report signifies that sand particles are being lifted by the wind, potentially affecting visibility and safety conditions in the surrounding area.