Sierra Leone Civil Aviation Authority Issues Hazardous Weather Alert

The Sierra Leone Civil Aviation Authority (SLCAA) has issued an urgent advisory warning of hazardous weather conditions affecting the country’s airspace due to the onset of the Harmattan season.
In a press release dated December 10, 2025, the Authority announced the issuance of Advisory Circular (AC) – SLCAA-AC-ANS041-Rev. 00, mandating stricter safety protocols for all aviation stakeholders, including commercial airlines, flight crews, and air traffic service providers.
To mitigate risks associated with poor visibility and dust haze, the SLCAA has outlined specific requirements for industry operators: