What is clear-air turbulence?
In this glossary, clear-air turbulence refers to: Turbulence occurring in clear skies, typically at high altitudes near the jet stream, with no visible weather phenomena.
How is clear-air turbulence used in aviation?
In aviation communication, this term appears in contexts such as: "Report clear-air turbulence if encountered at cruising altitude."
Why does clear-air turbulence matter in aviation?
clear-air turbulence matters because it supports clear communication in Meteorology contexts for Pilots, Air Traffic Controllers, and Cabin Crew. It also connects to aviation training and exam language such as ICAO Level 4, ICAO Level 5, ICAO Level 6, and EASA FCL.055.
Who uses clear-air turbulence?
clear-air turbulence is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.
What category does clear-air turbulence belong to?
In this glossary, clear-air turbulence is grouped under Meteorology. Related pages in this category explain adjacent procedures, commands and operational concepts.
Where does this definition come from?
This definition is sourced from ICAO Doc 9432, FAA PCG and published by Protermify Aviation as a static aviation reference page.