Meteorology

濃霧注意報

Warning issued when visibility expected below one-half nautical mile due to thick fog, requiring sound signals and speed reduction.

Quick answer: Warning issued when visibility expected below one-half nautical mile due to thick fog, requiring sound signals and speed reduction.

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

Languages

Quick answer

Warning issued when visibility expected below one-half nautical mile due to thick fog, requiring sound signals and speed reduction.

Why it matters

濃霧注意報 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

This page is rendered as static HTML from source-backed terminology data so search engines and AI systems can parse the content without client-side code.

Questions and answers

Questions and answers

What is 濃霧注意報?

In this glossary, 濃霧注意報 refers to: Warning issued when visibility expected below one-half nautical mile due to thick fog, requiring sound signals and speed reduction.

How is 濃霧注意報 used in maritime?

In maritime communication, this term appears in contexts such as: "米沿岸警備隊サンフランシスコ管区はゴールデンゲート進入に濃霧注意報を発令。全船舶は規則35に従い安全速力と霧信号を保持せよ。"

Why does 濃霧注意報 matter in maritime?

濃霧注意報 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 濃霧注意報?

濃霧注意報 is mainly used by Deck Officers, Engine Officers, and Masters.

What category does 濃霧注意報 belong to?

In this glossary, 濃霧注意報 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

Warning issued when visibility expected below one-half nautical mile due to thick fog, requiring sound signals and speed reduction.

Operational example

USCG Sector San Francisco issues dense fog advisory for Golden Gate approaches; all vessels must maintain safe speed and sound signals per Rule 35.

Localized term

濃霧注意報

Localized example

米沿岸警備隊サンフランシスコ管区はゴールデンゲート進入に濃霧注意報を発令。全船舶は規則35に従い安全速力と霧信号を保持せよ。

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.

Back to glossary

Termify Get Termify on the App Store OPEN
AI Free AI Search Source-backed aviation answers