Augusta County

Virginia — Natural Disaster Risk Assessment

Low

Composite Risk Score

68.6

National percentile: 69th

Augusta County faces low composite natural disaster risk (NRI Risk Index score 68.6, 69th national percentile), driven primarily by landslide and hail exposure. Expected annual loss across all 18 hazard types is $25M.

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

Expected Annual Loss $25M Annualized county-level EAL
Social Vulnerability Medium Population sensitivity
Community Resilience High Capacity to recover
Population 77K Latest estimate

Top Hazards

Landslide
Medium $52K/yr
Hail
Medium $812K/yr
Riverine Flood
Medium $18M/yr

All 18 Hazard Risks

Landslide Medium 1.65 / yr $52K
Hail Medium 2.15 / yr $812K
Riverine Flood Medium 2.57 / yr $18M
Hurricane Low 0.05 / yr $2M
Strong Wind Medium 2.75 / yr $1M
Winter Weather Medium 12.69 / yr $131K
Wildfire Low 0.00 / yr $186K
Drought Medium 4.49 / yr $516K
Lightning Medium 40.77 / yr $471K
Earthquake Low 0.00 / yr $754K
Avalanche Very Low 0.01 / yr $3K
Heat Wave Low 1.67 / yr $388K
Cold Wave Low 2.25 / yr $611K
Tornado Low 0.18 / yr $591K
Ice Storm Low 0.71 / yr $33K
Coastal Flood 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 Augusta County?

Augusta County has a composite FEMA National Risk Index score of 68.6 out of 100, placing it in the Low category and the 69th national percentile. This combines Expected Annual Loss, Social Vulnerability, and Community Resilience across 18 hazard types.

What are the top natural hazards in Augusta County?

The three highest-rated hazards are Landslide (Medium, $52K EAL), Hail (Medium, $812K EAL), Riverine Flood (Medium, $18M EAL). These account for most of the county's expected annual losses.

How does Augusta County compare to other Virginia counties?

Augusta County ranks #15 of 133 Virginia counties for overall natural disaster risk, with a low 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. Augusta County's $25M EAL is a statistical average, not a guarantee for any specific year or address.