Updated at 9:30 a.m. ET on Tuesday, Sept. 23, 2025

As Hurricane Gabrielle accelerates away from Bermuda, our attention turns to two tropical disturbances, tagged Invest 93L and 94L, east of the Caribbean. Both have a good chance of developing late in the week or over the weekend. Systems designated "invests" are just disturbances, but they have sufficient organization that the NHC can run specialized computer models and analyses on them.

Red disturbance – Invest 93L

Invest 93L is a large disturbance embedded in a cloud of dry air and Saharan dust, which is slowing its development. There is a strong consensus in the various computer forecasts that the system will break free of the dust, however, as it tracks north in the general direction of Bermuda. The National Hurricane Center has fol

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