
This FEMA Recovery Advisory provides recommendations for owners and operators of essential facilities in tornado-prone regions to improve building performance against tornadoes. It details updated design criteria, including new tornado load provisions in ASCE 7-22 and the 2024 IBC, and emphasizes the importance of storm shelters or safe rooms compliant with ICC 500 or FEMA P-361. The advisory covers vulnerability assessments for existing buildings, design and construction guidance for new facilities, and criteria for protecting glazed openings from windborne debris. It is intended for facility owners, planners, and design professionals responsible for ensuring the resilience and operational continuity of essential facilities.