The National Hurricane Center has issued updated wind speed probability graphics for Tropical Storm Bertha, tracking the storm’s potential impact over the coming days.
The latest forecast graphic shows the probability of 34-knot wind speeds affecting different regions over a 120-hour period. These probabilities help forecasters and emergency managers assess where tropical storm-force winds are most likely to occur.
The wind speed probability information was last updated on Thursday, July 23, 2026, at 15:22 GMT. Residents in potentially affected areas are encouraged to monitor the latest updates from the National Hurricane Center as the storm continues to develop.
