Tropical Waves Bring Convection Across Atlantic
Tropical Waves Bring Convection Across Atlantic
US · Published Sep 18, 2026
The National Hurricane Center has reported multiple tropical waves and weather systems affecting the Atlantic, Caribbean, and Gulf of Mexico regions.
A tropical wave in the central Atlantic, located along 37W, is moving westward at 10 knots, bringing scattered moderate to strong convection between 29W and 42W.

Impact & Risks

The tropical waves and associated convection pose risks of localized heavy rainfall and thunderstorms, particularly in the central Atlantic and Caribbean regions. Fresh to strong winds and rough seas, with heights reaching up to 9 feet, may impact marine activities in the central Caribbean and parts of the Atlantic. In the Gulf of Mexico, scattered thunderstorms near Veracruz, Mexico, and Florida could lead to localized flooding and hazardous conditions. Travelers and residents in affected areas should remain alert to changing weather conditions.

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