In the videos taken on Monday, Oct. 27, huge clusters of clouds swirl around the hurricane's \

Hurricane Melissa has strengthened into a major Category 4 hurricane, with the possibility of intensifying to a Category 5 storm.

The US National Hurricane Center (NHC) said the Category 4 was packing maximum winds of about 145 miles per hour – and would likely intensify into a top-level Category 5 storm…