The National Hurricane Center has issued updated wind speed probability graphics for Potential Tropical Cyclone One, designated as system AL012026 in the Atlantic basin.
The graphics show the probability of 34-knot or higher wind speeds affecting various areas over a 120-hour forecast period. These probabilities help residents and emergency managers assess the likelihood of tropical-force winds reaching their locations.
The wind speed probability information was last updated Wednesday, June 17, 2026, at 3:22 a.m. GMT. Forecasters urge those in potentially affected regions to continue tracking the system as it develops and to follow guidance from local emergency management officials.
