Atlantic Hurricane Outlook – September 2, 2025
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Atlantic remains quiet; African wave gaining strength with a 70% 7-day development chance
Atlantic Basin Overview
No Active Storms
The Atlantic basin remains clear of any active tropical cyclones.Tropical Wave Emerging off Africa
A tropical wave located south of the Cabo Verde Islands is showing signs of organization. Environmental conditions are becoming more favorable, prompting a forecast of a low 30% chance of formation in the next 48 hours, rising significantly to a high 70% chance of development over the next 7 days.
Environmental Conditions
Sea Surface Temperatures (SSTs): Remain warm (~29–31 °C) in the Caribbean and Gulf, supportive for tropical development. Cooler conditions persist in the open Atlantic.
Wind Shear: Moderate to strong across much of the Atlantic; however, shear is forecast to ease gradually across the eastern tropical Atlantic, aiding organization of the wave.
Mid-Level Humidity & SAL: While dry air and Saharan Dust (SAL) remain present, pockets of increasing moisture near the African wave are aiding its potential development.
Gulf of America (Mexico) & Caribbean
The Gulf remains quiet, dominated by high pressure. Expect only daily sea-breeze afternoon thunderstorms—no tropical development is anticipated.
Florida & Southeast U.S. Forecast
Florida continues with typical early-September weather—hot, humid, and prone to scattered afternoon thunderstorms. There are no tropical threats or coastal hazards affecting the state at this time.
Rain forecast visualization courtesy of Windy.com
Summary
Atlantic basin remains calm, but one African wave shows high development potential (70%) over 7 days.
Environmental factors including SSTs, shear, moisture, and SAL will determine whether it organizes.
Gulf and Florida experience routine late-summer weather; no tropical systems in the near term.
TL;DR – September 2 Snapshot
Atlantic quiet with no storms.
70% chance a wave near Africa develops in the next 7 days.
Warm SSTs but competing shear and dry air—watch environment closely.
Florida and Gulf remain in standard summer pattern.