Tropical Storm Erin is brewing in the Atlantic as we enter the peak of the Atlantic hurricane season. The storm is expected to become the first major hurricane of the 2025 season. But, what makes a tropical storm become a hurricane,

Tropical Storm Erin formed in the eastern Atlantic Ocean on Monday, forecasters said. The storm was expected to strengthen later in the week and could become the Atlantic's first hurricane of the season.

Tropical Storm Erin formed in the far eastern Atlantic Monday and is expected to become the first major hurricane of the 2025 Atlantic hurricane season.