Mauritius experiences diverse weather conditions, from cyclones and torrential rain to high waves and even rare tsunami threats. This page summarizes how the Mauritius Meteorological Services (MMS) manages these alerts, with official guidelines and helpful references.
For up-to-date forecasts, warnings, and bulletins, visit the official MMS website .
Mauritius follows a Class system to warn the public about approaching cyclones:
For detailed preparedness and precautions in the event of a cyclone, refer to the official MMS page .
Torrential rains are declared when rainfall reaches or is likely to reach 100 mm in a given region within an hour, with continued precipitation expected. Such conditions can cause flash floods and landslides.
Learn more about warning bulletins and closures on the official torrential rain warning system page .
High waves or storm surges can be triggered by cyclones or distant weather systems. Swells may travel across vast ocean distances and create dangerous conditions on Mauritian coasts. Warnings are issued around 12 hours in advance whenever possible.
Further details and recommended precautions are available on the high waves warning page .
Tsunamis in Mauritius are rare but possible, especially from sources near Sumatra or the Makran region. If a tsunami watch or warning is issued, the public is advised to avoid coastal zones and follow official instructions to evacuate or move to higher ground.
Full guidelines can be found at the tsunami warning system page .
For specific safety measures, see the torrential rain precautions , high waves precautions , or tsunami precautions pages as relevant.