Warren County Disaster Risk

Warren County has a FEMA National Risk Index rating of Relatively Low, placing it in the 81th percentile nationally out of 3,144 counties. This composite score reflects the county's overall exposure to natural hazards including floods, wildfires, tornadoes, earthquakes, and hurricanes, weighted by expected annual loss and social vulnerability.

Warren County is evaluated for five major natural hazard types: flooding (87th percentile), hurricane (80th percentile), earthquake (71th percentile), tornado (50th percentile), wildfire (23th percentile). The highest-risk hazard is flooding at the 87th percentile nationally. These scores are derived from FEMA's National Risk Index, which analyzes expected annual loss, social vulnerability, and community resilience for each hazard type.

Warren County's composite risk percentile is 81th, compared to the New Jersey state average of 91th percentile. The state's overall risk rating is Relatively Moderate. This means Warren County faces lower natural disaster risk than the typical county in New Jersey.

Yes, Warren County's flooding risk is at the 87th percentile nationally. This places it in the top quartile for this hazard type.

FEMA's National Risk Index (NRI) calculates risk scores for 18 natural hazard types across all U.S. counties and census tracts. The composite score combines Expected Annual Loss (estimated dollar losses from each hazard), Social Vulnerability (demographic factors affecting disaster impact), and Community Resilience (ability to recover). Percentile scores rank each county against all 3,144 U.S. counties, and risk ratings range from Very Low to Very High.

Warren County's composite risk score of 81th percentile is below the New Jersey state average of 91th percentile, indicating relatively lower exposure to natural hazards. However, no county is completely risk-free. The primary hazard type is flooding at the 87th percentile. Residents should still maintain emergency preparedness plans and appropriate insurance coverage.