Tropical Storm Sara will cause 'potentially catastrophic' flash flooding in northern Honduras, according to the National Hurricane Center.

Tropical Storm Sara formed this afternoon and threatens to bring "life-threatening and potentially catastrophic flash flooding and mudslides" to Honduras throughout the weekend, according to the latest update from the National Hurricane Center. A turn toward Florida is still possible, forecasters said.

ATLANTA, Georgia — Data from Air Force Hurricane Hunters indicate winds on Tropical Depression Nineteen have increased, and now Tropical Storm Sara has formed. Maximum sustained winds are 45 mph with higher gusts. Tropical Storm-force winds extend outward 70 miles from the center.