Chilton County Disaster Risk

Chilton County has a FEMA National Risk Index rating of Relatively Low, placing it in the 55th 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.

Chilton County is evaluated for five major natural hazard types: tornado (86th percentile), earthquake (66th percentile), wildfire (63th percentile), flooding (60th percentile), hurricane (58th percentile). The highest-risk hazard is tornado at the 86th 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.

Chilton County's composite risk percentile is 55th, compared to the Alabama state average of 62th percentile. The state's overall risk rating is Relatively Low. This means Chilton County faces lower natural disaster risk than the typical county in Alabama.

Yes, Chilton County's tornado risk is at the 86th percentile nationally. This places it in the top quartile for this hazard type. For flooding specifically, Chilton County is at the 60th 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.

Chilton County's composite risk score of 55th percentile is below the Alabama state average of 62th percentile, indicating relatively lower exposure to natural hazards. However, no county is completely risk-free. The primary hazard type is tornado at the 86th percentile. Residents should still maintain emergency preparedness plans and appropriate insurance coverage.