Tropical storm Helene is expected to strengthen into a hurricane by tomorrow morning. This storm has to potential to gain the status of a MAJOR hurricane by the time we get to Thursday. A major hurricane is a Cat.

Leslie had winds of 40 miles per hour as it became a tropical storm in the Atlantic late Wednesday. Forecasters expect it to become a hurricane in a couple of days as it slowly moves northwest, the National Hurricane Center said in its latest advisory.

Here's a look at where Tropical Storm Leslie is, where it's headed and the impacts it could have in Jacksonville.