Fremont County Disaster Risk

Fremont County has a FEMA National Risk Index rating of Very Low, placing it in the 38th 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.

Fremont County is evaluated for five major natural hazard types: wildfire (87th percentile), earthquake (83th percentile), flooding (41th percentile), tornado (7th percentile). The highest-risk hazard is wildfire at the 87th 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.

Fremont County's composite risk percentile is 38th, compared to the Idaho state average of 39th percentile. The state's overall risk rating is Very Low. This means Fremont County faces lower natural disaster risk than the typical county in Idaho.

Yes, Fremont County's wildfire risk is at the 87th percentile nationally. This places it in the top quartile for this hazard type. For flooding specifically, Fremont County is at the 41th 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.

Fremont County's composite risk score of 38th percentile is below the Idaho state average of 39th percentile, indicating relatively lower exposure to natural hazards. However, no county is completely risk-free. The primary hazard type is wildfire at the 87th percentile. Residents should still maintain emergency preparedness plans and appropriate insurance coverage.