Dexter, which formed into a tropical storm over the weekend, is weakening but could re-intensify later in the week, forecasters said.

Tropical Storm Dexter has developed off the coast of the United States, here's where it is expected to go and when.

Tropical Storm Dexter weakened slightly overnight, but is expected to strengthen a bit before dissipating later this week. Dexter became the Atlantic hurricane season's fourth-named storm off the coast of North Carolina on Aug.