Darlington County Disaster Risk

Darlington County has a FEMA National Risk Index rating of Relatively Low, placing it in the 72th 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.

Darlington County is evaluated for five major natural hazard types: hurricane (88th percentile), earthquake (86th percentile), tornado (84th percentile), wildfire (74th percentile), flooding (64th percentile). The highest-risk hazard is hurricane at the 88th 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.

Darlington County's composite risk percentile is 72th, compared to the South Carolina state average of 71th percentile. The state's overall risk rating is Relatively Low. This means Darlington County faces higher natural disaster risk than the typical county in South Carolina.

Yes, Darlington County's hurricane risk is at the 88th percentile nationally. This places it in the top quartile for this hazard type. For flooding specifically, Darlington County is at the 64th 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.

Darlington County's composite risk score of 72th percentile is above the South Carolina state average of 71th percentile. This elevated risk is driven by hurricane exposure (88th percentile), along with earthquake and tornado and wildfire and flooding risk. Geographic location, terrain, climate patterns, and proximity to flood zones or fault lines all influence a county's risk profile.