Aviation English
Meteorology

Qu'est-ce que Onde orographique ?

Onde orographique A standing atmospheric wave created when stable air flows over a mountain or ridge, often causing turbulence and rotor clouds.

Source: ICAO Doc 9432, FAA PCG

How is “Onde orographique” Used in Practice?

Le pilote signale des turbulences modérées dues à une onde orographique sur la crête de la Sierra Nevada.

Certification Exam Relevance

ICAO Level 4ICAO Level 5ICAO Level 6EASA FCL.055

Who Needs to Know This Term?

  • Pilots
  • Air Traffic Controllers
  • Cabin Crew

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Frequently Asked Questions

Qu'est-ce que Onde orographique ?

A standing atmospheric wave created when stable air flows over a mountain or ridge, often causing turbulence and rotor clouds.

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