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Meteorology

سحابة دوامية

A turbulent, low-level cloud formation found downwind of mountain ranges, forming in the rotor zone beneath and near mountain waves; indicative of severe turbulence and hazardous for aviation.

Quick answer: A turbulent, low-level cloud formation found downwind of mountain ranges, forming in the rotor zone beneath and near mountain waves; indicative of severe turbulence and hazardous for aviation.

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Quick answer

A turbulent, low-level cloud formation found downwind of mountain ranges, forming in the rotor zone beneath and near mountain waves; indicative of severe turbulence and hazardous for aviation.

Why it matters

سحابة دوامية 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.

Editorial context

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Questions and answers

Questions and answers

What is سحابة دوامية?

In this glossary, سحابة دوامية refers to: A turbulent, low-level cloud formation found downwind of mountain ranges, forming in the rotor zone beneath and near mountain waves; indicative of severe turbulence and hazardous for aviation.

How is سحابة دوامية used in aviation?

In aviation communication, this term appears in contexts such as: "أبلغ عن اضطرابات شديدة قرب سحابة دوامية غرب المطار، احرص على الحذر أثناء الاقتراب."

Why does سحابة دوامية matter in aviation?

سحابة دوامية 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 سحابة دوامية?

سحابة دوامية is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.

What category does سحابة دوامية belong to?

In this glossary, سحابة دوامية 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.

Definition

A turbulent, low-level cloud formation found downwind of mountain ranges, forming in the rotor zone beneath and near mountain waves; indicative of severe turbulence and hazardous for aviation.

Operational example

Report severe turbulence in the vicinity of a rotor cloud west of the airfield, maintain caution on approach.

Localized term

سحابة دوامية

Localized example

أبلغ عن اضطرابات شديدة قرب سحابة دوامية غرب المطار، احرص على الحذر أثناء الاقتراب.

Definition language

English reference definition

Source

ICAO Doc 9432, FAA PCG

Category

Meteorology

Exam relevance

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

Target audience

  • Pilots
  • Air Traffic Controllers
  • Cabin Crew

Related terms

Use the related links below to continue through connected aviation terminology.

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