Benton County Disaster Risk

Benton County has a FEMA National Risk Index rating of Relatively Moderate, placing it in the 89th 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.

Benton County is evaluated for five major natural hazard types: wildfire (93th percentile), flooding (90th percentile), earthquake (87th percentile), tornado (80th percentile), hurricane (52th percentile). The highest-risk hazard is wildfire at the 93th 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.

Benton County's composite risk percentile is 89th, compared to the Arkansas state average of 56th percentile. The state's overall risk rating is Relatively Low. This means Benton County faces higher natural disaster risk than the typical county in Arkansas.

Yes, Benton County's wildfire risk is at the 93th percentile nationally. This places it in the top quartile for this hazard type. For flooding specifically, Benton County is at the 90th 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.

Benton County's composite risk score of 89th percentile is above the Arkansas state average of 56th percentile. This elevated risk is driven by wildfire exposure (93th percentile), along with flooding and earthquake and tornado and hurricane risk. Geographic location, terrain, climate patterns, and proximity to flood zones or fault lines all influence a county's risk profile.