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Tropical Storm Lorenzo’s Track Uncertainty Grows as Some Models Hint at Unusual Southward Hook

Official guidance still favors a northward recurvature that keeps the system over open Atlantic waters.

Overview

  • Tropical Storm Lorenzo is about 1,300 miles west of the Cabo Verde Islands, moving northwest at roughly 11–15 knots with top winds near 50–60 mph.
  • National Hurricane Center forecasts show a turn north then northeast this week, with the cyclone transitioning to a non-tropical system by late weekend.
  • New guidance from some models introduces an eastward turn followed by a southward hook that could trap the storm under the subtropical ridge, increasing track uncertainty.
  • Satellite and microwave imagery depict a small, developing core with deeper convection near the center but much of the thunderstorm activity displaced to the east.
  • Intensity outlooks diverge as reduced wind shear may support strengthening but dry air and the Saharan Air Layer could suppress growth, with projections ranging from weakening to a Category 1–2 hurricane.