Two more tropical systems trail Hurricane Erin, which is following a projected course that brushes past the East Coast without making landfall.

Meteorologists are closely tracking the projected path and forecast of Hurricane Erin, which is the first hurricane to develop over the Atlantic this year.

Hurricane Erin has strengthened to a Category 4 storm as it threatens to bring life-threatening surf and rip currents to the eastern coast of the United States. The rains caused by the storm are already beginning to hit the south-eastern Bahamas, and the Turk and Caicos Islands, where a tropical storm warning is in effect.

Category 2 Hurricane Erin moved northwest at 7 mph about 720 miles to the southeast of Cape Hatteras on Tuesday morning. Still forecast to be turning away from the shoreline of North Carolina on Thursday,

Forecasters are monitoring two other tropical systems in the Atlantic Ocean on Aug. 19 as the heart of the 2025 hurricane season approaches.

While Erin is expected to take a northward turn in the Atlantic, a new system off the coast of Africa has the National Hurricane Center's attention.

The storm will remain a major hurricane through the middle of the week, according to the National Hurricane Center.

Powerful Hurricane Erin has undergone a period of astonishingly rapid intensification — a phenomenon that has become far more common in recent years as the planet warms. It was a rare Category 5 for a time Saturday before becoming a Category 4,