Meteorology

重大気象情報

A weather advisory issued by a Meteorological Watch Office concerning significant en‑route weather hazards affecting flight safety.

Quick answer: A weather advisory issued by a Meteorological Watch Office concerning significant en‑route weather hazards affecting flight safety.

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Quick answer

A weather advisory issued by a Meteorological Watch Office concerning significant en‑route weather hazards affecting flight safety.

Why it matters

重大気象情報 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 重大気象情報?

In this glossary, 重大気象情報 refers to: A weather advisory issued by a Meteorological Watch Office concerning significant en‑route weather hazards affecting flight safety.

How is 重大気象情報 used in aviation?

In aviation communication, this term appears in contexts such as: "ATC:NORDIC‑ACCセクターのFL200〜FL360に激しい乱気流のためSIGMET 12を発行。"

Why does 重大気象情報 matter in aviation?

重大気象情報 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 重大気象情報?

重大気象情報 is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.

What category does 重大気象情報 belong to?

In this glossary, 重大気象情報 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 weather advisory issued by a Meteorological Watch Office concerning significant en‑route weather hazards affecting flight safety.

Operational example

ATC: SIGMET 12 issued for severe turbulence between FL200 and FL360 in sector NORDIC‑ACC.

Localized term

重大気象情報

Localized example

ATC:NORDIC‑ACCセクターのFL200〜FL360に激しい乱気流のためSIGMET 12を発行。

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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