See latest spaghetti models for Tropical Storm Erin.

Erin is expected to become a hurricane by the end of the week and a Category 3 storm by Sunday, Aug. 17.

What impact Erin will have on Florida is uncertain at this time. Here's what we do know.

Now is the time to make sure you have a hurricane kit prepared.

Tropical Storm Erin is expected to begin strengthening Wednesday, Aug. 13.

The storm is forecast to become a hurricane by Aug. 15 and a Category 3 storm with 120-mph winds by Sunday, Aug. 17, according to the National Hurricane Center.

A major hurricane is one that's a Category 3 or higher, with maximum sustained winds of at least 111 mph.

➤ Track all active storms

➤ Weather alerts via text : Sign up to get updates about current storms and weather events by location

Swe

See Full Page