An international agreed upon communication system for the distribution of safety information, including but not limited to weather warnings and forecasts to mariners.
GLOBAL MARINTINE DISTRESS AND SAFETY SYSTEM (GMDSS)
Meaning of GLOBAL MARINTINE DISTRESS AND SAFETY SYSTEM (GMDSS) in English
Weather and meteorology English vocabulary. Английский словарь погоды и метеорологии . 2012