Lea County Disaster Risk

Lea County has a FEMA National Risk Index rating of Relatively Moderate, placing it in the 86th 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.

Lea County is evaluated for five major natural hazard types: wildfire (98th percentile), flooding (88th percentile), tornado (54th percentile), hurricane (40th percentile), earthquake (29th percentile). The highest-risk hazard is wildfire at the 98th 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.

Lea County's composite risk percentile is 86th, compared to the New Mexico state average of 59th percentile. The state's overall risk rating is Relatively Low. This means Lea County faces higher natural disaster risk than the typical county in New Mexico.

Yes, Lea County's wildfire risk is at the 98th percentile nationally. This places it in the top quartile for this hazard type. For flooding specifically, Lea County is at the 88th 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.

Lea County's composite risk score of 86th percentile is above the New Mexico state average of 59th percentile. This elevated risk is driven by wildfire exposure (98th percentile), along with flooding and tornado risk. Geographic location, terrain, climate patterns, and proximity to flood zones or fault lines all influence a county's risk profile.