The National Hurricane Center has issued updated wind speed probability graphics for Tropical Storm Bertha, providing a look at where tropical-storm-force winds could be felt over the coming days.
The graphics display the probability of 34-knot wind speeds reaching different areas within a 120-hour forecast window. This type of information helps residents and emergency managers assess potential storm impacts well in advance.
The wind speed probability data was last updated on Monday, July 20, 2026, at 9:22 p.m. GMT. Residents in potentially affected areas are encouraged to monitor the latest updates from the National Hurricane Center as Tropical Storm Bertha continues to develop.
