The National Hurricane Center has released updated wind speed probability graphics for Tropical Storm Bertha, tracking the storm’s potential impact over the next five days.
The graphic, designated for Atlantic storm system AT02, shows the probability of 34-knot wind speeds reaching different areas within a 120-hour forecast window.
According to the National Hurricane Center, the wind speed probability information was last updated on Tuesday, July 21, 2026, at 15:03 UTC. Residents in potentially affected areas are encouraged to monitor the latest updates from the National Hurricane Center as the storm continues to develop.
