Haiti is expected to see catastrophic flash floods and landslides early next week causing “extensive infrastructural damage and potentially prolonged isolation of communities.” The southwestern peninsula of Haiti, from the border of the Dominican Republic to Port-au-Prince, was placed under a hurricane watch and a tropical-storm warning.

Melissa is slowly drifting in the Caribbean, and is expected to become a Cat. 4 hurricane. HOUSTON — U.S. forecasters issued a hurricane warning for Jamaica Saturday as Storm Melissa reached hurricane strength, threatening catastrophic flooding in the northern Caribbean.

Tropical Storm Melissa, responsible for multiple fatalities in the Dominican Republic and Haiti, is nearing hurricane strength, sparking concerns over severe flooding, powerful storm surges, and extensive wind damage in Jamaica and surrounding regions.

Hurricane conditions could last for three days straight in some places, AccuWeather lead hurricane expert Alex DaSilva warned.

Forecasters warn that Tropical Storm Melissa could bring destructive winds and over 30 inches of rain to Jamaica as the storm edges closer to the island.

Tropical Storm Melissa is expected to bring days of heavy rain to the Dominican Republic, Haiti and Jamaica and may trigger life-threatening flash flooding, the National Hurricane Center says.