The National Hurricane Center has issued updated wind speed probability graphics for Tropical Storm Bertha, providing forecasters and the public with the latest outlook on the storm’s potential impact.
The graphics depict the probability of 34-knot wind speeds reaching different areas within a 120-hour forecast window. These probability maps are a key tool used to help communities assess their risk as a tropical storm develops.
According to the National Hurricane Center, the wind speed probability data was last updated at 9:22 a.m. GMT on Thursday, July 23, 2026. Residents in potentially affected areas are encouraged to monitor the latest updates from official weather sources as the storm continues to be tracked.
