Nemaha County Disaster Risk

Nemaha County has a FEMA National Risk Index rating of Very Low, placing it in the 13th 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.

Nemaha County is evaluated for five major natural hazard types: wildfire (67th percentile), tornado (49th percentile), flooding (16th percentile), earthquake (13th percentile), hurricane (0th percentile). The highest-risk hazard is wildfire at the 67th 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.

Nemaha County's composite risk percentile is 13th, compared to the Nebraska state average of 26th percentile. The state's overall risk rating is Very Low. This means Nemaha County faces lower natural disaster risk than the typical county in Nebraska.

Yes, Nemaha County's wildfire risk is at the 67th percentile nationally. This is above the national median. For flooding specifically, Nemaha County is at the 16th 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.

Nemaha County's composite risk score of 13th percentile is below the Nebraska state average of 26th percentile, indicating relatively lower exposure to natural hazards. However, no county is completely risk-free. The primary hazard type is wildfire at the 67th percentile. Residents should still maintain emergency preparedness plans and appropriate insurance coverage.