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Tropical Storm Melissa is forecast to become a uncommon highest-level storm as it shifts in the direction of Jamaica, delivering deadly sudden floods and rock falls.

This weather system, which recorded winds of up to 120 miles per hour as of 06:00 GMT, is presently veering toward the northwest in the Caribbean region and is projected to reach land by early next week, as reported by meteorological authorities.

Advisories of blackouts and damage to infrastructure have been released as the hurricane produces up to 76cm of precipitation and coastal flooding as high as 4m above typical tides. "Seek shelter now," locals have been urged.

Melissa is the 13th cyclone in the current Atlantic season, which typically ends in November.

Highest-Level Hurricane Danger

A highest-level hurricane is the most intense classification, with sustained winds of at least 157 miles per hour.

Although this storm is projected to reduce in intensity to a fourth-level hurricane before making landfall on the island, meteorologists said there was "almost no noticeable change in the general consequences" upon making contact with land, and that the storm will be "at least that intensity" when it strikes the country.

Immediate Preparations

With tropical storm-strength winds and rain predicted to begin well before it passes over Jamaica's central region - perhaps encompassing the city of Kingston - advisories indicate that "safety measures need to be finalized quickly".

"Several days of destructive gusts and heavy rainfall has started and will cause devastating and dangerous flash flooding and multiple rock slides," advised weather authorities.

The country's head of government Andrew Holness commented: "I understand that there are countless citizens who are concerned, who are extremely apprehensive, and with good reason: concern is justified.

"But the most effective method to handle nervousness and any apprehension and worry is to remain prepared."

Inhabitants are being told to protect their properties with sandbags and plywood sheets, and to stock up on necessary supplies.

Wider Effects

Warnings are also ongoing for parts of the neighboring country encompassing the main city, Port au Prince, the neighboring country and eastern Cuba, where this storm is anticipated to bring analogous consequences by the middle portion of the coming week.

Landslides presently generated by the hurricane have caused two deaths in Haiti, according to emergency services.

Expected Trajectory

Melissa is predicted to cross Cuba by the middle of the week before traveling via the Antillas Mayores and entering the Atlantic Ocean.

By the moment it makes contact with Cuba, it is predicted to have weakened to a category three storm.

Environmental Background

While it is difficult to connect particular meteorological occurrences to global warming, experts say it is resulting in meteorological events more common and more severe.

Higher ocean heat produce more moisture in the atmosphere, aiding in the formation of tropical cyclones.

Prior to the commencement of the current Atlantic hurricane season, meteorological authorities projected above-normal activity, mentioning heated marine conditions and likely stronger monsoon activity around the western African continent - where hurricanes frequently develop.