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Meteorology

熱帯低気圧に関する重要気象情報（SIGMET）

A SIGMET issued for a tropical cyclone within or approaching an FIR, including observed or forecast TC position, extent of associated cumulonimbus clouds, movement and intensity.

Quick answer: A SIGMET issued for a tropical cyclone within or approaching an FIR, including observed or forecast TC position, extent of associated cumulonimbus clouds, movement and intensity.

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Quick answer

A SIGMET issued for a tropical cyclone within or approaching an FIR, including observed or forecast TC position, extent of associated cumulonimbus clouds, movement and intensity.

Why it matters

熱帯低気圧に関する重要気象情報（SIGMET） 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 熱帯低気圧に関する重要気象情報（SIGMET）?

In this glossary, 熱帯低気圧に関する重要気象情報（SIGMET） refers to: A SIGMET issued for a tropical cyclone within or approaching an FIR, including observed or forecast TC position, extent of associated cumulonimbus clouds, movement and intensity.

How is 熱帯低気圧に関する重要気象情報（SIGMET） used in aviation?

In aviation communication, this term appears in contexts such as: "ATC：熱帯低気圧SIGMET05発行、TC AnnieがFL100接近；積乱雲範囲と移動情報を伝達。"

Why does 熱帯低気圧に関する重要気象情報（SIGMET） matter in aviation?

熱帯低気圧に関する重要気象情報（SIGMET） 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 熱帯低気圧に関する重要気象情報（SIGMET）?

熱帯低気圧に関する重要気象情報（SIGMET） is mainly used by Pilots, Air Traffic Controllers, and Cabin Crew.

What category does 熱帯低気圧に関する重要気象情報（SIGMET） belong to?

In this glossary, 熱帯低気圧に関する重要気象情報（SIGMET） 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 SIGMET issued for a tropical cyclone within or approaching an FIR, including observed or forecast TC position, extent of associated cumulonimbus clouds, movement and intensity.

Operational example

ATC: Tropical Cyclone SIGMET 05 issued for TC Annie approaching FL100; cumulonimbus extent and motion provided.

Localized term

熱帯低気圧に関する重要気象情報（SIGMET）

Localized example

ATC：熱帯低気圧SIGMET05発行、TC AnnieがFL100接近；積乱雲範囲と移動情報を伝達。

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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