 The tropical depression that would be Carlotta formed on June 28 . It quickly became Tropical Storm Carlotta , and a large eye became visible . Because of this , the NHC upgraded the storm to a hurricane . Carlotta peaked in intensity on July 1 , as a 105 mph ( 169 km / h ) hurricane . It gradually weakened as it moved into cooler waters , dissipating on July 5 . Carlotta did not threaten land . 
