Follow along here for the latest about Sara on Friday, Nov. 15. A weather system growing more powerful over the central Caribbean was designated Tropical Storm Sara on Thursday, becoming the 18th named storm of what has been a brutal hurricane season for Florida and the Southeast.

A shift in Tropical Depression 19's track has significantly impacted meteorologists' predictions about its potential to form into Hurricane Sara.

Hurricane Sara isn't likely to form but Florida could still feel some impacts by next week. Here's the latest timeline.