Tropical Storm Bertha Wind Probability Forecast Issued

The National Hurricane Center has issued updated wind speed probability graphics for Tropical Storm Bertha, tracking the storm’s potential impact over the next five days.

The latest forecast graphic illustrates the probability of 34-knot wind speeds reaching different areas, giving forecasters and residents a look at where the storm’s effects could be felt. The wind speed probability information was last updated on Tuesday, July 21, 2026, at approximately 2:57 a.m. GMT.

Residents in potentially affected areas are encouraged to monitor updates from the National Hurricane Center as the storm continues to develop and forecasters refine their projections.