Osage County Disaster Risk

Osage County has a FEMA National Risk Index rating of Relatively Low, placing it in the 78th 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.

Osage County is evaluated for five major natural hazard types: wildfire (95th percentile), tornado (89th percentile), flooding (75th percentile), earthquake (45th percentile), hurricane (28th percentile). The highest-risk hazard is wildfire at the 95th 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.

Osage County's composite risk percentile is 78th, compared to the Oklahoma state average of 56th percentile. The state's overall risk rating is Relatively Low. This means Osage County faces higher natural disaster risk than the typical county in Oklahoma.

Yes, Osage County's wildfire risk is at the 95th percentile nationally. This places it in the top quartile for this hazard type. For flooding specifically, Osage County is at the 75th 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.

Osage County's composite risk score of 78th percentile is above the Oklahoma state average of 56th percentile. This elevated risk is driven by wildfire exposure (95th percentile), along with tornado and flooding risk. Geographic location, terrain, climate patterns, and proximity to flood zones or fault lines all influence a county's risk profile.