What Does BLDU Stand For?

BLDU stands for Blowing Dust METAR Code

BLDU stands for "Blowing Dust METAR Code," a meteorological code used to indicate the presence of significant blowing dust conditions in weather reports. This code is part of the METAR system, which provides essential information on current weather conditions for aviation and meteorological purposes. The inclusion of BLDU in a METAR report alerts pilots and meteorologists to potential visibility hazards caused by airborne dust, thereby facilitating informed decisions regarding flight safety and operational planning.