By Tuesday morning, Erin had lost some strength from previous days and dropped to a Category 2 hurricane with maximum sustained winds of 110 mph (175 kph), the National Hurricane Center in Miami said.

After completing an eye wall replacement cycle, Hurricane Erin has now restrengthened to a Category 4 hurricane. Erin had max sustained winds of 130 mph, the National Hurricane Center said in an update on Sunday evening.

Here's a quick, easy-to-read look on the latest about Hurricane Erin, including what Florida residents should know.