Tropical Storm Dexter is forecast to strengthen in the north Atlantic Ocean, according to the National Hurricane Center.

Tropical Storms Henriette and Ivo are expected to develop into hurricanes in the Pacific, the National Hurricane Center says.

Tropical Storm Ivo formed Wednesday along Mexico's southwest coastline and produced heavy rainfall and rough surf.

In an update released Thursday, the National Oceanic and Atmospheric Administration reaffirmed its forecast for an above-normal Atlantic hurricane season, pointing to very warm ocean temperatures and ...