Marion County

Texas — Natural Disaster Risk Assessment

Very Low

Composite Risk Score

29.2

National percentile: 29th

Marion County faces very low composite natural disaster risk (NRI Risk Index score 29.2, 29th national percentile), driven primarily by ice storm and strong wind exposure. Expected annual loss across all 18 hazard types is $6M.

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

Expected Annual Loss $6M Annualized county-level EAL
Social Vulnerability Very High Population sensitivity
Community Resilience Low Capacity to recover
Population 10K Latest estimate

Top Hazards

Ice Storm
High $498K/yr
Strong Wind
High $1M/yr
Drought
Medium $356K/yr

All 18 Hazard Risks

Ice Storm High 1.10 / yr $498K
Strong Wind High 6.33 / yr $1M
Drought Medium 27.16 / yr $356K
Hail Low 5.73 / yr $308K
Heat Wave Low 19.68 / yr $378K
Tornado Low 0.37 / yr $836K
Hurricane Very Low 0.02 / yr $50K
Wildfire Very Low 0.00 / yr $30K
Earthquake Very Low 0.00 / yr $55K
Cold Wave Low 0.79 / yr $230K
Landslide Very Low 0.11 / yr $167
Riverine Flood Very Low 0.21 / yr $2M
Winter Weather Low 3.16 / yr $14K
Lightning Low 60.13 / yr $52K
Avalanche Very Low 0.00 / yr $0
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 Marion County?

Marion County has a composite FEMA National Risk Index score of 29.2 out of 100, placing it in the Very Low category and the 29th national percentile. This combines Expected Annual Loss, Social Vulnerability, and Community Resilience across 18 hazard types.

What are the top natural hazards in Marion County?

The three highest-rated hazards are Ice Storm (High, $498K EAL), Strong Wind (High, $1M EAL), Drought (Medium, $356K EAL). These account for most of the county's expected annual losses.

How does Marion County compare to other Texas counties?

Marion County ranks #172 of 254 Texas 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. Marion County's $6M EAL is a statistical average, not a guarantee for any specific year or address.