Tropical Storm Dexter has formed over the Western Atlantic as of 11 p.m. Dexter has maximum sustained winds of 45 mph with a minimum central pressure of 1002. The NHC said Dexter is forecast to weaken and become post-tropical on Wednesday as it remains over the open ocean. The system poses no threat to Florida.

There’s an increased chance of formation with one of the systems since Saturday, the National Hurricane Center said.