The National Hurricane Center has released updated wind speed probability graphics for Post-Tropical Cyclone Arthur, providing forecasters and the public with the latest outlook on potential wind impacts.
The imagery depicts the probability of 34-knot wind speeds affecting different regions as the storm system continues to be monitored. These graphics are a standard tool used by meteorologists to communicate the range of possible storm impacts.
According to the National Hurricane Center, the wind speed probability graphics were last updated on Thursday, June 18, 2026, at 3:20 a.m. GMT. Residents in potentially affected areas are encouraged to monitor official forecasts for the latest information as conditions may change.
