Gray County Disaster Risk

Gray County has a FEMA National Risk Index rating of Relatively Low, placing it in the 60th 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.

Gray County is evaluated for five major natural hazard types: wildfire (94th percentile), tornado (77th percentile), earthquake (46th percentile), hurricane (27th percentile), flooding (25th percentile). The highest-risk hazard is wildfire at the 94th 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.

Gray County's composite risk percentile is 60th, compared to the Texas state average of 49th percentile. The state's overall risk rating is Relatively Low. This means Gray County faces higher natural disaster risk than the typical county in Texas.

Yes, Gray County's wildfire risk is at the 94th percentile nationally. This places it in the top quartile for this hazard type. For flooding specifically, Gray County is at the 25th 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.

Gray County's composite risk score of 60th percentile is above the Texas state average of 49th percentile. This elevated risk is driven by wildfire exposure (94th percentile), along with tornado risk. Geographic location, terrain, climate patterns, and proximity to flood zones or fault lines all influence a county's risk profile.