Tropical Storm Erin is now expected to become a Category 4 hurricane, with maximum sustained winds of 130-mph.

Tropical Storm Erin is strengthening and could become a Category 4 storm with 130-mph winds within three days.

Here's a quick, easy-to-read look on the latest about Tropical Storm Erin, including what Florida residents should be doing.

Tropical Storm Erin is forecast to strengthen into a hurricane on Friday as it tracks north of the Caribbean and intensifies ...