Northampton County Disaster Risk

Northampton County has a FEMA National Risk Index rating of Relatively Low, placing it in the 44th 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.

Northampton County is evaluated for five major natural hazard types: hurricane (89th percentile), flooding (57th percentile), earthquake (32th percentile), wildfire (30th percentile), tornado (23th percentile). The highest-risk hazard is hurricane at the 89th 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.

Northampton County's composite risk percentile is 44th, compared to the Virginia state average of 33th percentile. The state's overall risk rating is Very Low. This means Northampton County faces higher natural disaster risk than the typical county in Virginia.

Yes, Northampton County's hurricane risk is at the 89th percentile nationally. This places it in the top quartile for this hazard type. For flooding specifically, Northampton County is at the 57th 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.

Northampton County's composite risk score of 44th percentile is above the Virginia state average of 33th percentile. This elevated risk is driven by hurricane exposure (89th percentile), along with flooding risk. Geographic location, terrain, climate patterns, and proximity to flood zones or fault lines all influence a county's risk profile.