
This resource provides a historical overview of tornado and hurricane events in the United States and their impacts on buildings and communities. It details FEMA Building Science activities, including the development of design and construction guidance for safe rooms and shelters to protect occupants from extreme wind events. The document highlights lessons learned from major tornado and hurricane disasters, the evolution of safe room standards, and the integration of these requirements into building codes for critical facilities and schools. It is intended for professionals involved in the design, construction, and regulation of buildings exposed to severe wind hazards.