Maritime English
Meteorology

ホワイトアウト警報とは?

ホワイトアウト警報 A warning indicating that visual navigation is severely hindered due to uniformly diffuse light caused by snow, ice, or fog, often resulting in total loss of horizon distinction.

Source: IMO SMCP, STCW Convention, SOLAS, COLREG

How is “ホワイトアウト警報” Used in Practice?

北極航行船へ:ホワイトアウト警報発令中。全船減速し、レーダー監視を維持し、30分ごとに位置を報告せよ。

Certification Exam Relevance

STCWMarlins TestISF WatchkeeperGMDSS

Who Needs to Know This Term?

  • Deck Officers
  • Engine Officers
  • Masters

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Frequently Asked Questions

ホワイトアウト警報とは?

A warning indicating that visual navigation is severely hindered due to uniformly diffuse light caused by snow, ice, or fog, often resulting in total loss of horizon distinction.

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