Aviation English
Meteorology

风切变 是什么？

风切变 A sudden change in wind speed and/or direction over a short distance, hazardous during takeoff and landing.

Source: ICAO Doc 9432, FAA PCG

How is “风切变” Used in Practice?

34号跑道进近有风切变警报，800英尺以下可能出现空速剧变。

Certification Exam Relevance

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

Who Needs to Know This Term?

  • Pilots
  • Air Traffic Controllers
  • Cabin Crew

Related Aviation English Terms

低空风切变湍流晴空颠簸冷锋

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Frequently Asked Questions

风切变 是什么？

A sudden change in wind speed and/or direction over a short distance, hazardous during takeoff and landing.

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