The National Hurricane Center has issued updated wind speed probability graphics for Tropical Storm Arthur, the first named storm of the Atlantic hurricane season.
The graphics, which were last updated on Wednesday, June 17, 2026, at 9:26 p.m. GMT, display the probability of 34-knot wind speeds occurring over a 120-hour forecast window.
Forecasters are urging residents in potentially affected coastal areas to stay informed and continue monitoring official updates from the National Hurricane Center as the storm develops.
