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NHC Trims Odds As Atlantic Disturbance Tracks Toward Lesser Antilles

Forecast confidence has dipped because the system remains disorganized far east of the Caribbean.

Overview

  • The National Hurricane Center on Friday lowered multiday formation odds to about 70% and said a tropical depression is still possible this weekend as the wave moves west across the central Atlantic.
  • Invest 91L is expected to be near the Lesser Antilles by mid to late next week, and officials advise interests there to monitor updates.
  • Models remain split on the longer‑range path, with faster strengthening favoring a northward turn and slower development supporting a more westward track toward the Caribbean.
  • Dry air and wind shear are limiting organization for now, and several forecast runs suggest the system could remain weak or only reach tropical depression strength.
  • Forecasters note very warm waters in the Caribbean and Gulf later this month could support rapid intensification if a stronger system reaches those regions, though any potential U.S. impacts are more than 10 days away and uncertain.