Maritime English
Meteorology

What is Reduced Visibility Warning?

Reduced Visibility Warning A formal alert issued to vessels when fog, mist, precipitation, or other factors are expected to lower visibility below safe navigation thresholds.

Source: IMO SMCP, STCW Convention, SOLAS, COLREG

How is “Reduced Visibility Warning” Used in Practice?

All ships: Reduced visibility warning for the western approach. Sound appropriate signals and maintain a safe speed. Report any objects sighted.

Certification Exam Relevance

STCWMarlins TestISF WatchkeeperGMDSS

Who Needs to Know This Term?

  • Deck Officers
  • Engine Officers
  • Masters

Learn “Reduced Visibility Warning” Free with Termify

Master Reduced Visibility Warning and 4,071+ professional terms with native pronunciation, IPA transcriptions and career quizzes. 100% free, forever.

Download Free for iOS

Frequently Asked Questions

What is Reduced Visibility Warning?

A formal alert issued to vessels when fog, mist, precipitation, or other factors are expected to lower visibility below safe navigation thresholds.

Where can I learn this term for free?

Termify is a 100% free professional English app that teaches Reduced Visibility Warning and 4,071+ other industry terms with native pronunciation, IPA transcriptions and career quizzes. Available on iOS in 23 languages. No subscription, no credit card required.

Last updated: