Meteorology

閉塞前線警報

Notification that a mature occluded front will pass the vessel’s vicinity, often associated with variable winds and squally showers.

Quick answer: Notification that a mature occluded front will pass the vessel’s vicinity, often associated with variable winds and squally showers.

This term page is part of the Protermify Maritime glossary and is published as static HTML for fast indexing and clear language coverage.

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Quick answer

Notification that a mature occluded front will pass the vessel’s vicinity, often associated with variable winds and squally showers.

Why it matters

閉塞前線警報 matters because it supports clear communication in Meteorology contexts for Deck Officers, Engine Officers, and Masters. It also connects to aviation training and exam language such as STCW, Marlins Test, ISF Watchkeeper, and GMDSS.

Editorial context

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Questions and answers

Questions and answers

What is 閉塞前線警報?

In this glossary, 閉塞前線警報 refers to: Notification that a mature occluded front will pass the vessel’s vicinity, often associated with variable winds and squally showers.

How is 閉塞前線警報 used in maritime?

In maritime communication, this term appears in contexts such as: "艦隊気象センターよりタンカー船団へ:閉塞前線警報1800 UTC発効、風向変化とスコール予想、甲板作業を確実に固定し確認せよ。"

Why does 閉塞前線警報 matter in maritime?

閉塞前線警報 matters because it supports clear communication in Meteorology contexts for Deck Officers, Engine Officers, and Masters. It also connects to aviation training and exam language such as STCW, Marlins Test, ISF Watchkeeper, and GMDSS.

Who uses 閉塞前線警報?

閉塞前線警報 is mainly used by Deck Officers, Engine Officers, and Masters.

What category does 閉塞前線警報 belong to?

In this glossary, 閉塞前線警報 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 IMO SMCP, STCW Convention, SOLAS, COLREG and published by Protermify Maritime as a static maritime reference page.

Definition

Notification that a mature occluded front will pass the vessel’s vicinity, often associated with variable winds and squally showers.

Operational example

Fleet weather centre to tanker fleet: occluded front alert effective 1800 UTC, expect wind shift and squally showers, ensure deck operations secured, acknowledge.

Localized term

閉塞前線警報

Localized example

艦隊気象センターよりタンカー船団へ:閉塞前線警報1800 UTC発効、風向変化とスコール予想、甲板作業を確実に固定し確認せよ。

Definition language

English reference definition

Source

IMO SMCP, STCW Convention, SOLAS, COLREG

Category

Meteorology

Exam relevance

  • STCW
  • Marlins Test
  • ISF Watchkeeper
  • GMDSS

Target audience

  • Deck Officers
  • Engine Officers
  • Masters

Related terms

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

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