•Contains a list of all current watches and warnings on a tropical or subtropical cyclone, as well as the current latitude and longitude coordinates, intensity and storm motion.

After Helene became post-tropical, an EF-1 tornado occurred in Rockingham County, North Carolina and an EF-2 tornado occurred in Pittsylvania County, Virginia.

This report summarizes tropical cyclone (TC) activity which occurred in the Atlantic basin during 2025 and verifies the authors’ seasonal Atlantic basin forecasts.

Tropical cyclones are primarily driven by latent heating. As the air spirals in toward the center, it picks up latent heat and sensible heat through evaporation from the ocean. Once the air is …

Much has been gained in understanding and forecasting of tropical cyclones over the past half century, aided by increased observational technologies, computational power, and research …

This indicator examines the aggregate activity of hurricanes and other tropical storms in the Atlantic Ocean, Caribbean, and Gulf of Mexico between 1878 and 2022.

Tropical disturbances include tropical waves, surface troughs, and dissipating frontal boundaries. Importantly, tropical disturbances do not have a closed surface wind circulation and are …