• Tropical Storm Imelda forecast to strengthen into a hurricane, Humberto maintains Category 4 strength

    Tropical Storm Imelda formed over the Atlantic on September 28, 2025, as Hurricane Humberto peaked at Category 5, and dropped back to Category 4. While neither of the storms is expected to make landfall over the contiguous United States, they could produce hazardous conditions for the southeastern states including Florida, South Carolina, and much of the East Coast this week.

  • NHC monitoring two tropical waves in the Atlantic basin

    A tropical wave over the northeastern Caribbean Sea is producing showers, thunderstorms, and gusty winds across the Windward and Leeward Islands on September 24, 2025. The National Hurricane Center (NHC) said the disturbance will spread heavy rainfall and gusty winds into Puerto Rico and the Virgin Islands later today and into the Dominican Republic tonight, with conditions becoming more favorable for development later this week near the Bahamas. Another wave, located about 1 125 km (700 miles) east of the Leeward Islands, also has a high chance of becoming a tropical depression in the coming days.

  • Hurricane Gabrielle forecast to approach Azores on Thursday, September 25

    A Hurricane Watch was issued for all islands of the Azores at 11:00 AST (15:00 UTC) on Tuesday, September 23, 2025, as Category 4 Hurricane Gabrielle moves east-northeastward over the North Atlantic. The system is forecast to approach the archipelago late Thursday, bringing the risk of hurricane-force winds, storm surge, and 75–125 mm (3–5 inches) of rainfall to the central and western islands. Swells are already affecting Bermuda, the U.S. East Coast, and Atlantic Canada.

  • Gabrielle becomes second hurricane of 2025 Atlantic season, swells affecting Bermuda, U.S. East Coast, and Atlantic Canada

    Tropical Storm Gabrielle intensified into a hurricane on September 21, 2025, becoming the second hurricane of the 2025 Atlantic hurricane season after Erin. The storm is forecast to undergo rapid strengthening and could become a major hurricane early this week as it passes east of Bermuda. Swells and rip currents are already affecting Bermuda, the U.S. East Coast, and Atlantic Canada.

  • Tropical Storm Gabrielle forecast to become a hurricane by Sunday

    Tropical Storm Gabrielle is expected to become the second hurricane of the 2025 Atlantic hurricane season by Sunday, September 21. While no landfall is forecast for the storm, it will move east of Bermuda, possibly causing rip currents and other marine hazards.

  • Tropical Storm Gabrielle forms over central Atlantic

    Tropical Storm Gabrielle, the 7th named storm of the 2025 Atlantic hurricane season, formed over the central Atlantic at 15:00 UTC on September 17, 2025. The system is moving north-northwest and is forecast to intensify over the next several days.