Alamosa County Disaster Risk

Alamosa County has a FEMA National Risk Index rating of Very Low, placing it in the 40th 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.

Alamosa County is evaluated for five major natural hazard types: earthquake (83th percentile), wildfire (62th percentile), flooding (44th percentile), tornado (17th percentile). The highest-risk hazard is earthquake at the 83th 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.

Alamosa County's composite risk percentile is 40th, compared to the Colorado state average of 41th percentile. The state's overall risk rating is Very Low. This means Alamosa County faces lower natural disaster risk than the typical county in Colorado.

Yes, Alamosa County's earthquake risk is at the 83th percentile nationally. This places it in the top quartile for this hazard type. For flooding specifically, Alamosa County is at the 44th 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.

Alamosa County's composite risk score of 40th percentile is below the Colorado state average of 41th percentile, indicating relatively lower exposure to natural hazards. However, no county is completely risk-free. The primary hazard type is earthquake at the 83th percentile. Residents should still maintain emergency preparedness plans and appropriate insurance coverage.