National Risk Index

"The National Risk Index (The Index) is an online tool to help illustrate the nation’s communities most at risk of natural hazards. It is made possible through a collaboration between FEMA and dozens of partners in academia; local, state and federal government; and private industry.The National Risk Index (The Index) is an online tool to help illustrate the nation’s communities most at risk of natural hazards. It is made possible through a collaboration between FEMA and dozens of partners in academia; local, state and federal government; and private industry.

 The Index leverages best available source data to provide a holistic view of community-level risk nationwide by combining multiple hazards with socioeconomic and built environment factors. It calculates a baseline relative risk measurement for each United States county and census tract for 18 natural hazards, based on Expected Annual Loss, Social Vulnerability, and Community Resilience.."
National Risk Index