Tropical Storm Bertha Wind Probabilities Issued by National Hurricane Center

The National Hurricane Center has released updated tracking graphics for Tropical Storm Bertha, providing the latest look at where dangerous winds could reach as the storm continues to develop.

The most recent 34-knot wind speed probability graphic was last updated on Tuesday, July 21, 2026, at 15:22 GMT, according to information from the National Hurricane Center.

Forecasters are urging residents in potentially affected regions to keep a close eye on official updates as conditions may change. The 120-hour wind probability outlook gives an extended look at where tropical storm-force winds are most likely to occur over the coming days.

TV Delmarva will continue to monitor Tropical Storm Bertha and bring you the latest updates as they become available. If you live along the coast or in low-lying areas, now is a good time to review your storm preparedness plans.