Hurricane the storm is predicted to strengthen into a uncommon Category 5 storm as it veers toward Jamaica, delivering deadly sudden floods and mudslides.
This weather system, which recorded wind speeds of up to 120 mph as of 06:00 GMT, is presently veering northwest in the Caribbean Sea and is anticipated to hit the coast by midweek, based on data from weather experts.
Alerts of blackouts and structural damage have been issued as the hurricane produces up to 30 inches of rainfall and coastal flooding as high as 4m above ground. "Seek shelter now," locals have been advised.
The cyclone is the 13th named cyclone in this year's Atlantic storm period, which usually concludes in the eleventh month.
A Category 5 hurricane is the most intense classification, with winds of at least 157 miles per hour.
Even though the hurricane is projected to reduce in intensity to a category four hurricane before making landfall on Jamaica, experts said there was "almost no noticeable change in the general consequences" upon landfall, and that the storm will be "equally strong" when it strikes the nation.
With tropical storm-strength gusts and precipitation predicted to begin ahead of it crosses the island's interior - including potentially the national capital - advisories indicate that "readiness efforts must be accelerated".
"An extended timeframe of destructive gusts and torrential rain has started and will cause severe and deadly sudden floods and multiple mudslides," urged meteorological officials.
The nation's leader the statesman stated: "I understand that there are countless citizens who are concerned, who are extremely apprehensive, and with good reason: worry is natural.
"Yet the best way to handle worry and any nervousness and concern is to remain prepared."
Residents are being instructed to secure their homes with sand barriers and plywood sheets, and to stock up on essentials.
Warnings are also in effect for regions of Haiti such as the primary urban center, the Dominican Republic and eastern Cuba, where this storm is anticipated to bring comparable impacts by the middle portion of the coming week.
Landslides currently triggered by the cyclone have already killed two in Haiti, according to emergency services.
Melissa is predicted to pass over Cuba by Wednesday before moving through the Greater Antilles and out into the Atlantic Ocean.
By the point it reaches Cuba, it is forecast to have weakened to a category three hurricane.
While it is hard to connect individual weather events to global warming, scientists say it is making weather phenomena more prevalent and more extreme.
Warmer oceans generate more moisture in the air, aiding in the formation of storms.
Before the beginning of this season's Atlantic hurricane season, meteorological authorities projected higher-than-average occurrence, citing heated marine conditions and possible more intense weather patterns around African coastal regions - where Atlantic storms often form.
A seasoned sports analyst with over a decade of experience in betting markets, specializing in football and horse racing strategies.