
This manual provides guidelines for assessing the wind vulnerability of existing critical facilities in regions prone to hurricanes and tornadoes. It details the evaluation of structural elements, building envelopes, and exterior-mounted equipment for wind resistance, including the effects of wind-driven rain and wind-borne debris. The resource emphasizes professional assessments, performance expectations, and the limitations of current codes and standards. Case studies from past hurricane and tornado events illustrate key concepts and vulnerabilities.