Tropical Storm the storm is projected to become a infrequent Category 5 cyclone as it shifts in the direction of the Caribbean island, causing deadly flash flooding and landslides.
This weather system, which recorded winds of up to 195 km/h as of 0600 Greenwich Mean Time, is now shifting northwest in the Caribbean Sea and is projected to reach land by midweek, as reported by meteorological authorities.
Warnings of electricity outages and damage to infrastructure have been announced as this storm produces up to 30 inches of rain and storm surges as high as thirteen feet above ground. "Seek shelter now," residents have been told.
This hurricane is the 13th named hurricane in this year's Atlantic hurricane season, which typically ends in the eleventh month.
A Category 5 storm is the most powerful category, with sustained winds of at least 157 miles per hour.
Although Melissa is projected to diminish in strength to a Category 4 hurricane before reaching the island, experts said there was "minimal real distinction in the total effects" upon making contact with land, and that the storm will be "equally strong" when it strikes the island.
With storm-force gusts and precipitation predicted to begin long before it passes over central Jamaica - possibly even the capital, Kingston - alerts state that "safety measures need to be finalized quickly".
"An extended timeframe of damaging winds and heavy rainfall has started and will cause severe and deadly flash flooding and many mudslides," counseled climate experts.
The nation's leader the official stated: "I know that there are countless citizens who are anxious, who are extremely apprehensive, and rightfully so: you should be concerned.
"However the most effective method to address nervousness and any nervousness and concern is to remain prepared."
Residents are being advised to fortify their houses with protective bags and plywood sheets, and to stock up on basic necessities.
Warnings are also in effect for parts of Haiti such as the primary urban center, the neighboring country and the eastern part of Cuba, where the hurricane is projected to bring comparable impacts by the midweek period.
Landslides presently generated by the hurricane have already killed two in the country, according to emergency services.
This weather system is predicted to cross Cuba by midweek before moving through the Antillas Mayores and entering the Atlantic.
By the moment it reaches Cuba, it is predicted to have diminished to a category three hurricane.
Although it is hard to associate specific storms to environmental shifts, scientists say it is resulting in climate patterns more prevalent and more extreme.
Warmer oceans create more moisture in the air, contributing to the creation of storms.
Before the commencement of the current Atlantic hurricane season, weather organizations projected higher-than-average occurrence, referencing heated marine conditions and potential enhanced seasonal rains around African coastal regions - where tropical systems typically originate.
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