Hurricane Melissa intensified to Category 5 strength Monday as it neared Jamaica. “Do not venture out of your safe shelter,” the National Hurricane Center warned.

Melissa is expected to make landfall in Jamaica on Tuesday morning. Melissa is moving very slowly, so it will bring a deluge of rain to Jamaica, with totals forecast to reach 15 to 30 inches and even up to 40 inches in localized areas.

Hurricane Melissa will make landfall in southern Jamaica less than 24 hours from now, and it is likely to be the most catastrophic storm in the Caribbean island’s history. As it crawled across the northern Caribbean Sea on Monday morning,

Hurricane Melissa has intensified into a Category 5 storm as it draws closer to Jamaica, where forecasters say it will unleash catastrophic flooding, landslides and widespread damage

Melissa rapidly intensified going into Sunday morning and is now a Category 4 hurricane with 140 mph winds. The US National Hurricane Center expects it to strengthen into a rare Category 5 hurricane on Sunday night or early Monday.

Hurricane Melissa strengthened into a Category 4 storm as it churned northwest through the Caribbean Sea on Sunday, taking a direct aim at Jamaica, according to the latest advisory from the National Hurricane Center (NHC).