Hurricane Erin is rapidly intensifying as it tracks above the northeastern Caribbean Saturday, churning up rough surf and sending rain and gusty winds to islands south of its path.

The first hurricane of the 2025 season has intensified into a Category 4 storm and will turn north just before the U.S. east coast next week. Forecasters are also tracking a new system in the

Erin has strengthened into a Category 4 hurricane as of Saturday. It's the first hurricane of the 2025 Atlantic season, which officially formed mid-Friday morning. Some Tropical Storm watches remain in effect for parts of the northern Leeward Islands, according to forecasters at the National Hurricane Center.