The Nigeria Civil Aviation Authority (NCAA) has advised Pilots and Airline Operators to exercise caution over hazardous weather in dry season.
This warning was contained in an Advisory Circular (AC) with reference no AC: NCAA-AEROMET β 34 initiated by the Directorate of Aerodrome and Airspace Standards (DAAS) addressed to all Pilots and Airline Operators and signed by the Director General, Capt. Musa Nuhu dated 19th December, 2022.
The Advisory circular is sequel to the Seasonal Climate Prediction (SCP) issued by the Nigerian Meteorological Agency (NIMET) which reported that cessation of rainfall and weather associated with Dry Season in Nigeria from late December 2022 to March/April 2023.
Hence, this AC is intended to alert pilots about nature of weather associated with dry season in Nigeria ranging from light/moderate to severe dust haze and sometimes early morning fog which can sometimes reduce the horizontal visibility to below the aerodrome operating minima.
According to the agency, with the issuance of this circular, Advisory Circular AC: NCAA β AEROMET 33 is accordingly cancelled.