The woman, who was visiting the beach from Pennsylvania, was in stable condition Monday, according to Jessica Waters, the spokeswoman. The incident occurred about 3:30 p.m., on the beach near 54th Street in the popular resort town, after an umbrella was apparently uprooted and swept away by a gust of wind. “Witnesses said one gust lifted the umbrella,” Waters said. She said the sharper end of the umbrella shaft, which is used to plant it into the ground, impaled the woman in the chest. It was not clear how deep a wound it caused. Waters said paramedics cut off part...