riskbycounty
FEMA National Risk Index

Vermilion Parish Disaster Risk

Vermilion Parish, Louisiana

FEMA Risk Rating

Relatively Moderate

National Percentile

85th

of 3,144 counties

State Rank

#21

of 64 (1 = highest risk)

Flood Risk

80th

percentile

Hazard Risk Breakdown

Flood

River, coastal, and surface flooding risk

Relatively Low

Higher than 80% of US counties

Wildfire

Wildland and wildland-urban interface fire risk

Relatively Low

Higher than 44% of US counties

Tornado

Tornado and severe thunderstorm risk

Very Low

Higher than 30% of US counties

Earthquake

Seismic activity and ground shaking risk

Very Low

Higher than 34% of US counties

Hurricane

Tropical cyclone and hurricane risk

Relatively High

Higher than 95% of US counties

Risk Advisory: Vermilion Parish

Risk Verdict

Vermilion Parish has a relatively moderate overall disaster risk profile, scoring in the 85th percentile nationally. While not in the highest tier, this county faces meaningful hazard exposure. Residents are encouraged to understand their specific risks and maintain emergency supplies.

Hazard Breakdown

Hurricane risk is the dominant hazard for Vermilion Parish, scoring in the 95th percentile nationally. It is followed by flood risk at the 80th percentile. Additional hazards include wildfire (44th), earthquake (34th), tornado (30th).

Preparedness Context

With hurricane risk as the top concern, Vermilion Parish residents should know your evacuation route, stockpile supplies for at least 72 hours, and review your homeowners and flood insurance policies annually. Secondary risks such as flood also warrant attention in household and community preparedness planning. FEMA recommends all households maintain at least 72 hours of food, water, and medication supplies regardless of specific hazard exposure.

Regional Context

Vermilion Parish is significantly riskier than the average county in Louisiana. Its composite risk score is 22.4 points higher than the state average, meaning residents face above-average exposure to natural hazards compared to their neighbors.

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Frequently Asked Questions

What is the natural disaster risk in Vermilion Parish, LA?
Vermilion Parish has a FEMA National Risk Index rating of Relatively Moderate, placing it in the 85th percentile nationally out of 3,144 counties. This composite score reflects the county's overall exposure to natural hazards including floods, wildfires, tornadoes, earthquakes, and hurricanes, weighted by expected annual loss and social vulnerability.
What types of natural hazards affect Vermilion Parish?
Vermilion Parish is evaluated for five major natural hazard types: hurricane (95th percentile), flooding (80th percentile), wildfire (44th percentile), earthquake (34th percentile), tornado (30th percentile). The highest-risk hazard is hurricane at the 95th percentile nationally. These scores are derived from FEMA's National Risk Index, which analyzes expected annual loss, social vulnerability, and community resilience for each hazard type.
How does Vermilion Parish risk compare to the Louisiana average?
Vermilion Parish's composite risk percentile is 85th, compared to the Louisiana state average of 62th percentile. The state's overall risk rating is Relatively Low. This means Vermilion Parish faces higher natural disaster risk than the typical county in Louisiana.
Is Vermilion Parish at risk for hurricane?
Yes, Vermilion Parish's hurricane risk is at the 95th percentile nationally. This places it in the top quartile for this hazard type. For flooding specifically, Vermilion Parish is at the 80th percentile.
How is natural disaster risk measured?
FEMA's National Risk Index (NRI) calculates risk scores for 18 natural hazard types across all U.S. counties and census tracts. The composite score combines Expected Annual Loss (estimated dollar losses from each hazard), Social Vulnerability (demographic factors affecting disaster impact), and Community Resilience (ability to recover). Percentile scores rank each county against all 3,144 U.S. counties, and risk ratings range from Very Low to Very High.
Why is Vermilion Parish higher risk than average?
Vermilion Parish's composite risk score of 85th percentile is above the Louisiana state average of 62th percentile. This elevated risk is driven by hurricane exposure (95th percentile), along with flooding risk. Geographic location, terrain, climate patterns, and proximity to flood zones or fault lines all influence a county's risk profile.

Counties with Similar Risk

St. Charles Parish

Louisiana

+0.3

Relatively Moderate

85th percentile

Rapides Parish

Louisiana

-0.5

Relatively Moderate

84th percentile

Washington Parish

Louisiana

+0.8

Relatively Moderate

86th percentile

By Logan Johnson, Founder & Data EditorUpdated Reviewed by Logan Johnson, Founder & Data Editor

Data Source

Risk data sourced from the FEMA National Risk Index (NRI). Risk scores are relative rankings (0–100) across all US counties — not absolute risk measures. Higher scores indicate higher relative risk compared to other counties.

Disclaimer: This data is informational only. It is not financial, insurance, or legal advice. Always consult a qualified professional before making insurance or real estate decisions.

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