Giles County
Virginia — Natural Disaster Risk Assessment
Very LowComposite Risk Score
National percentile: 17th
Giles County faces very low composite natural disaster risk (NRI Risk Index score 16.6, 17th national percentile), driven primarily by landslide and avalanche exposure. Expected annual loss across all 18 hazard types is $5M.
Source: FEMA National Risk Index v1.20 · Updated December 2025
Top Hazards
All 18 Hazard Risks
| Landslide | Medium | 1.03 / yr | $37K |
| Avalanche | Low | 0.01 / yr | $3K |
| Earthquake | Very Low | 0.00 / yr | $156K |
| Riverine Flood | Low | 1.71 / yr | $4M |
| Hurricane | Very Low | 0.01 / yr | $20K |
| Cold Wave | Low | 4.58 / yr | $425K |
| Winter Weather | Low | 12.53 / yr | $27K |
| Lightning | Low | 43.17 / yr | $94K |
| Drought | Very Low | 1.25 / yr | $6K |
| Strong Wind | Low | 2.42 / yr | $127K |
| Hail | Very Low | 3.79 / yr | $37K |
| Wildfire | Very Low | 0.00 / yr | $4K |
| Ice Storm | Very Low | 0.37 / yr | $5K |
| Tornado | Very Low | 0.04 / yr | $56K |
| Coastal Flood | Very Low | 0.00 / yr | $0 |
| Heat Wave | 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 Giles County?
Giles County has a composite FEMA National Risk Index score of 16.6 out of 100, placing it in the Very Low category and the 17th national percentile. This combines Expected Annual Loss, Social Vulnerability, and Community Resilience across 18 hazard types.
What are the top natural hazards in Giles County?
The three highest-rated hazards are Landslide (Medium, $37K EAL), Avalanche (Low, $3K EAL), Earthquake (Very Low, $156K EAL). These account for most of the county's expected annual losses.
How does Giles County compare to other Virginia counties?
Giles County ranks #90 of 133 Virginia counties for overall natural disaster risk, with a very 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. Giles County's $5M EAL is a statistical average, not a guarantee for any specific year or address.