Henrico County

Virginia — Natural Disaster Risk Assessment

Medium

Composite Risk Score

83.4

National percentile: 83th

Henrico County faces medium composite natural disaster risk (NRI Risk Index score 83.4, 83th national percentile), driven primarily by earthquake and lightning exposure. Expected annual loss across all 18 hazard types is $58M.

Source: FEMA National Risk Index v1.20 · Updated December 2025

Expected Annual Loss $58M Annualized county-level EAL
Social Vulnerability Low Population sensitivity
Community Resilience High Capacity to recover
Population 334K Latest estimate

Top Hazards

Earthquake
Medium $11M/yr
Lightning
High $1M/yr
Winter Weather
High $436K/yr

All 18 Hazard Risks

Earthquake Medium 0.00 / yr $11M
Lightning High 43.35 / yr $1M
Winter Weather High 5.08 / yr $436K
Heat Wave Medium 5.28 / yr $3M
Riverine Flood Medium 0.96 / yr $31M
Ice Storm High 1.24 / yr $660K
Strong Wind Medium 1.73 / yr $2M
Hurricane Medium 0.13 / yr $3M
Tornado Medium 0.14 / yr $5M
Drought Medium 5.17 / yr $926K
Landslide Very Low 0.09 / yr $3K
Hail Low 2.36 / yr $327K
Coastal Flood Very Low 3.69 / yr $10K
Wildfire Very Low 0.00 / yr $21K
Cold Wave Very Low 0.57 / yr $63K
Avalanche Very Low 0.00 / yr $0
Tsunami Very Low 0.00 / yr $0
Volcanic Activity Very Low 0.00 / yr $0

Frequently Asked Questions

What is the overall natural disaster risk for Henrico County?

Henrico County has a composite FEMA National Risk Index score of 83.4 out of 100, placing it in the Medium category and the 83th national percentile. This combines Expected Annual Loss, Social Vulnerability, and Community Resilience across 18 hazard types.

What are the top natural hazards in Henrico County?

The three highest-rated hazards are Earthquake (Medium, $11M EAL), Lightning (High, $1M EAL), Winter Weather (High, $436K EAL). These account for most of the county's expected annual losses.

How does Henrico County compare to other Virginia counties?

Henrico County ranks #3 of 133 Virginia counties for overall natural disaster risk, with a medium rating.

What does Expected Annual Loss (EAL) mean?

EAL is FEMA's estimate of average annual dollar losses from natural hazards, calculated from historical event data and exposure models. Henrico County's $58M EAL is a statistical average, not a guarantee for any specific year or address.