Tropical Storm Erin formed in the eastern Atlantic on Monday morning and is forecast to grow into a major hurricane by the weekend, according to the National Hurricane Center.

The National Hurricane Center is tracking Tropical Storm Erin, which is expected to become a hurricane later this week.

WPBF 25 First Warning meteorologists are tracking a weak surface trough in the northern Gulf near the Florida Panhandle.

Tropical Storm Erin is forecast to be the season's first hurricane by the end of the week while tropical humidity brings us ...