Grant Parish

Louisiana — Natural Disaster Risk Assessment

Very Low

Composite Risk Score

29.6

National percentile: 30th

Grant Parish faces very low composite natural disaster risk (NRI Risk Index score 29.6, 30th national percentile), driven primarily by heat wave and hurricane exposure. Expected annual loss across all 18 hazard types is $8M.

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

Expected Annual Loss $8M Annualized county-level EAL
Social Vulnerability Medium Population sensitivity
Community Resilience Low Capacity to recover
Population 22K Latest estimate

Top Hazards

Heat Wave
Low $886K/yr
Hurricane
Low $309K/yr
Tornado
Low $2M/yr

All 18 Hazard Risks

Heat Wave Low 21.68 / yr $886K
Hurricane Low 0.08 / yr $309K
Tornado Low 0.54 / yr $2M
Strong Wind Medium 2.72 / yr $545K
Ice Storm Low 0.88 / yr $70K
Drought Low 30.72 / yr $84K
Lightning Low 72.98 / yr $152K
Riverine Flood Low 1.00 / yr $4M
Wildfire Very Low 0.00 / yr $21K
Earthquake Very Low 0.00 / yr $107K
Landslide Very Low 0.20 / yr $230
Cold Wave Low 0.58 / yr $268K
Hail Very Low 2.70 / yr $67K
Winter Weather Very Low 2.11 / yr $15K
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 Grant Parish?

Grant Parish has a composite FEMA National Risk Index score of 29.6 out of 100, placing it in the Very Low category and the 30th national percentile. This combines Expected Annual Loss, Social Vulnerability, and Community Resilience across 18 hazard types.

What are the top natural hazards in Grant Parish?

The three highest-rated hazards are Heat Wave (Low, $886K EAL), Hurricane (Low, $309K EAL), Tornado (Low, $2M EAL). These account for most of the county's expected annual losses.

How does Grant Parish compare to other Louisiana counties?

Grant Parish ranks #54 of 64 Louisiana 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. Grant Parish's $8M EAL is a statistical average, not a guarantee for any specific year or address.