The National Hurricane Center has released updated wind speed probability graphics for Tropical Storm Bertha, designated as the second Atlantic tropical storm of the 2026 hurricane season.
The forecast graphic shows the probability of 34-knot wind speeds affecting different regions over a 120-hour, or five-day, forecast period. These probabilities help forecasters and residents understand where tropical storm-force winds are most likely to occur.
The wind speed probability information was last updated on Wednesday, July 22, 2026, at 15:23 UTC. Residents in potentially affected areas are encouraged to monitor the latest updates from the National Hurricane Center as the storm continues to develop.
