A hurricane forces a full evacuation of Kildare Island in Outer Banks season 5.
The hurricane forms the environmental crisis of the season finale. As the storm approaches, residents and the main characters face an emergency separate from the treasure conflict, forcing the island's population to evacuate and placing several characters in immediate danger.
The disaster also shapes the finale's aftermath. Roads, homes, and familiar locations are damaged, while the characters return to a community that must rebuild. The storm provides the external event that brings the season's separate storylines toward their final rescue sequences.
The event is specifically a hurricane, not simply a generic storm. The finale's title, “The Storm and What Came After,” reflects both the crisis itself and the rebuilding period that follows it.