Thomas County

Nebraska — Natural Disaster Risk Assessment

Very Low

Composite Risk Score

0.2

National percentile: 0th

Thomas County faces very low composite natural disaster risk (NRI Risk Index score 0.2, 0th national percentile), driven primarily by wildfire and drought exposure. Expected annual loss across all 18 hazard types is $708K.

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

Expected Annual Loss $708K Annualized county-level EAL
Social Vulnerability Very Low Population sensitivity
Community Resilience High Capacity to recover
Population 669 Latest estimate

Top Hazards

Wildfire
Very Low $45K/yr
Drought
Low $58K/yr
Hail
Very Low $105K/yr

All 18 Hazard Risks

Wildfire Very Low 0.00 / yr $45K
Drought Low 56.53 / yr $58K
Hail Very Low 5.49 / yr $105K
Landslide Very Low 1.19 / yr $130
Winter Weather Very Low 16.32 / yr $17K
Tornado Very Low 0.27 / yr $62K
Cold Wave Very Low 5.90 / yr $53K
Heat Wave Very Low 3.00 / yr $6K
Ice Storm Very Low 0.05 / yr $2K
Earthquake Very Low 0.00 / yr $4K
Strong Wind Very Low 1.66 / yr $18K
Riverine Flood Very Low 0.11 / yr $332K
Lightning Very Low 41.65 / yr $7K
Avalanche Very Low 0.00 / yr $0
Coastal Flood Very Low 0.00 / yr $0
Hurricane 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 Thomas County?

Thomas County has a composite FEMA National Risk Index score of 0.2 out of 100, placing it in the Very Low category and the 0th national percentile. This combines Expected Annual Loss, Social Vulnerability, and Community Resilience across 18 hazard types.

What are the top natural hazards in Thomas County?

The three highest-rated hazards are Wildfire (Very Low, $45K EAL), Drought (Low, $58K EAL), Hail (Very Low, $105K EAL). These account for most of the county's expected annual losses.

How does Thomas County compare to other Nebraska counties?

Thomas County ranks #92 of 93 Nebraska 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. Thomas County's $708K EAL is a statistical average, not a guarantee for any specific year or address.