"The Tropics are heating up with 3 systems that we are monitoring," the agency warned, as it shared a map of the weather patterns sparking concern out at sea.

Tropical Storm Dexter formed off the coast of North Carolina Aug. 3. National Hurricane Center monitoring two other systems.

Tropical Storm Dexter, the fourth named system of the 2025 Atlantic hurricane season, formed late Sunday night well east of North Carolina. The system is now moving away from the U.S. East Coast, posing no land threat, but it signals a shift toward more frequent tropical development in the Atlantic.

Experts are monitoring a disturbance off the U.S. Southeast coast that has a low chance of forming within the next week.