Liberty County
Texas — Natural Disaster Risk Assessment
LowComposite Risk Score
National percentile: 80th
Liberty County faces low composite natural disaster risk (NRI Risk Index score 79.5, 80th national percentile), driven primarily by lightning and tornado exposure. Expected annual loss across all 18 hazard types is $33M.
Source: FEMA National Risk Index v1.20 · Updated December 2025
Top Hazards
All 18 Hazard Risks
| Lightning | Very High | 75.18 / yr | $2M |
| Tornado | High | 0.99 / yr | $9M |
| Hurricane | Medium | 0.17 / yr | $6M |
| Heat Wave | Medium | 14.55 / yr | $1M |
| Wildfire | Low | 0.00 / yr | $477K |
| Cold Wave | Medium | 0.49 / yr | $3M |
| Ice Storm | Medium | 0.84 / yr | $286K |
| Drought | Medium | 19.10 / yr | $622K |
| Riverine Flood | Low | 1.50 / yr | $10M |
| Hail | Low | 2.33 / yr | $157K |
| Winter Weather | Low | 1.07 / yr | $29K |
| Strong Wind | Low | 1.35 / yr | $259K |
| Earthquake | Very Low | 0.00 / yr | $63K |
| Coastal Flood | Very Low | 0.01 / yr | $323 |
| Landslide | Very Low | 0.14 / yr | $79 |
| 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 Liberty County?
Liberty County has a composite FEMA National Risk Index score of 79.5 out of 100, placing it in the Low category and the 80th national percentile. This combines Expected Annual Loss, Social Vulnerability, and Community Resilience across 18 hazard types.
What are the top natural hazards in Liberty County?
The three highest-rated hazards are Lightning (Very High, $2M EAL), Tornado (High, $9M EAL), Hurricane (Medium, $6M EAL). These account for most of the county's expected annual losses.
How does Liberty County compare to other Texas counties?
Liberty County ranks #55 of 254 Texas 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. Liberty County's $33M EAL is a statistical average, not a guarantee for any specific year or address.