Hyde County Disaster Risk

Hyde County has a FEMA National Risk Index rating of Very Low, placing it in the 6th 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.

Hyde County is evaluated for five major natural hazard types: wildfire (84th percentile), tornado (18th percentile), flooding (11th percentile), earthquake (9th percentile). The highest-risk hazard is wildfire at the 84th 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.

Hyde County's composite risk percentile is 6th, compared to the South Dakota state average of 27th percentile. The state's overall risk rating is Very Low. This means Hyde County faces lower natural disaster risk than the typical county in South Dakota.

Yes, Hyde County's wildfire risk is at the 84th percentile nationally. This places it in the top quartile for this hazard type. For flooding specifically, Hyde County is at the 11th 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.

Hyde County's composite risk score of 6th percentile is below the South Dakota state average of 27th percentile, indicating relatively lower exposure to natural hazards. However, no county is completely risk-free. The primary hazard type is wildfire at the 84th percentile. Residents should still maintain emergency preparedness plans and appropriate insurance coverage.