Gray County Disaster Risk

Gray County has a FEMA National Risk Index rating of Very Low, placing it in the 37th 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.

Gray County is evaluated for five major natural hazard types: tornado (45th percentile), wildfire (39th percentile), earthquake (21th percentile), flooding (10th percentile). The highest-risk hazard is tornado at the 45th 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.

Gray County's composite risk percentile is 37th, compared to the Kansas state average of 30th percentile. The state's overall risk rating is Very Low. This means Gray County faces higher natural disaster risk than the typical county in Kansas.

Yes, Gray County's tornado risk is at the 45th percentile nationally. This is below the national median, indicating relatively lower exposure. For flooding specifically, Gray County is at the 10th percentile.

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.

Gray County's composite risk score of 37th percentile is above the Kansas state average of 30th percentile. This elevated risk is driven by tornado exposure (45th percentile). Geographic location, terrain, climate patterns, and proximity to flood zones or fault lines all influence a county's risk profile.