Some of the models suggest that Rafael may even do a small loop out in the Gulf. Meanwhile, a trough of low pressure near Puerto Rico is bringing heavy rain and thunderstorms to the area but has a low chance of development over the next week.

Hurricane Rafael has strengthened in the Gulf of Mexico after slamming into Cuba as a major hurricane and continues to crawl westward slowly. Here's what you need to know.

Rafael strengthened into a hurricane Tuesday evening as it lashed the western Caribbean with strong winds and heavy rain. The storm is expected to keep strengthening before it makes landfall in Cuba on Wednesday.