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TROPICS: Tropical wave Invest 91-L forms in the Atlantic

Tropical wave tracks west, has 80% for development
tropical wave Invest 91-L.jpg
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WEST PALM BEACH, Fla. — Tropical wave Invest 91-L has formed in the far eastern Atlantic and is getting a little better organized at this time.

Tropics Sept. 4, 2025

Conditions are becoming more favorable for development, and a tropical depression or storm could form by the end of the week or the weekend.

The next name on the list is Gabrielle.

Tropical wave tracks west, has 80% for development

TRACKING THE TROPICS: Hurricane Center | Hurricane Guide

Invest 91-L

Initially, it will track westward across the tropical Atlantic and approach the Caribbean by mid-next week. After that, it's still too early to tell where it will end up and how strong it will get.

Models do strengthen it into a hurricane, but until a center forms, the potential track will be tough to pin down.