- Clear Air Turbulence Avoidance
- Date cancelled
- Cancellation notes
- Canceled per memo: All ACs dealing with weather have been consolidated into a new handbook in order to streamline access to the FAA’s weather documentation for users of the National Airspace System (NAS).
- Date issued
- Office of Primary Responsibility
This advisory circular (AC) describes various types of Clear Air Turbulence (CAT), some of the weather patterns associated with CAT, and turbulence reporting systems and networks. Also included is information on turbulence forecasts and products.
- AC 00-30C (PDF)