Atlantic Hurricane Outlook – September 8, 2025
TLDR Version: Click Here
Atlantic basin remains calm — no tropical development expected this week
Atlantic Basin Overview
No Active Systems
The Atlantic, Caribbean, and Gulf of America (Mexico) remain free of tropical cyclones. The National Hurricane Center does not expect any development over the next 7 days.
Tropical Waves Present but Inactive
A wave near 20°W, east of the Cabo Verde Islands, is producing scattered showers but is not expected to organize.
Another wave between 41°W and 47°W in the central Atlantic shows some convection but remains disorganized.
Environmental Conditions
Sea Surface Temperatures (SSTs): Warm in the Gulf and Caribbean (~29–31 °C), but cooler in the open Atlantic, limiting storm growth.
Wind Shear: Moderate to strong across much of the basin, unfavorable for storm organization.
Dry Air & SAL: The Saharan Air Layer and widespread dry mid-level air continue to suppress deep convection and tropical development.
Gulf of America (Mexico) & Caribbean
The Gulf remains quiet and stable, with only routine afternoon sea-breeze thunderstorms. No tropical development is expected.
Florida & Southeast U.S. Forecast
Florida stays in its late-summer pattern of heat, humidity, and scattered afternoon thunderstorms. No tropical threats are present this week.
Rain forecast visualization courtesy of Windy.com
Summary
The Atlantic is inactive, with no storms or new development expected.
Two tropical waves are noted, but neither shows potential for near-term organization.
Environmental conditions remain unfavorable across the basin, with shear, dry air, and SAL dominating.
The Gulf and Florida remain calm, with only routine late-summer weather.
TL;DR – September 8 Snapshot
No storms in the Atlantic.
A couple of weak tropical waves, but no organization.
Shear, dry air, and SAL continue to suppress development.
Gulf and Florida remain quiet with typical afternoon thunderstorms.
