riskbycounty
FEMA National Risk Index

Maries County Disaster Risk

Maries County, Missouri

FEMA Risk Rating

Very Low

National Percentile

21th

of 3,144 counties

State Rank

#103

of 115 (1 = highest risk)

Flood Risk

29th

percentile

Hazard Risk Breakdown

Flood

River, coastal, and surface flooding risk

Very Low

Higher than 29% of US counties

Wildfire

Wildland and wildland-urban interface fire risk

Relatively Low

Higher than 46% of US counties

Tornado

Tornado and severe thunderstorm risk

Relatively Low

Higher than 44% of US counties

Earthquake

Seismic activity and ground shaking risk

Relatively Low

Higher than 51% of US counties

Hurricane

Tropical cyclone and hurricane risk

Very Low

Higher than 18% of US counties

Risk Advisory: Maries County

Risk Verdict

Maries County has a very low overall disaster risk profile, scoring in the 21th percentile nationally. This county is among the safer counties in the United States from a natural disaster perspective, though no area is entirely risk-free.

Hazard Breakdown

Earthquake risk is the dominant hazard for Maries County, scoring in the 51th percentile nationally. It is followed by wildfire risk at the 46th percentile. Additional hazards include tornado (44th), flood (29th), hurricane (18th).

Preparedness Context

With earthquake risk as the top concern, Maries County residents should secure heavy furniture and appliances, know how to shut off utilities, and keep emergency supplies accessible. Secondary risks such as wildfire 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

Maries County is notably safer than the average county in Missouri. Its composite risk score is 29.7 points lower than the state average, indicating below-average exposure to natural hazards relative to other counties in the state.

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Frequently Asked Questions

What is the natural disaster risk in Maries County, MO?
Maries County has a FEMA National Risk Index rating of Very Low, placing it in the 21th 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 Maries County?
Maries County is evaluated for five major natural hazard types: earthquake (51th percentile), wildfire (46th percentile), tornado (44th percentile), flooding (29th percentile), hurricane (18th percentile). The highest-risk hazard is earthquake at the 51th 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 Maries County risk compare to the Missouri average?
Maries County's composite risk percentile is 21th, compared to the Missouri state average of 51th percentile. The state's overall risk rating is Relatively Low. This means Maries County faces lower natural disaster risk than the typical county in Missouri.
Is Maries County at risk for earthquake?
Yes, Maries County's earthquake risk is at the 51th percentile nationally. This is above the national median. For flooding specifically, Maries County is at the 29th 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.
Is Maries County a safe place to live?
Maries County's composite risk score of 21th percentile is below the Missouri state average of 51th percentile, indicating relatively lower exposure to natural hazards. However, no county is completely risk-free. The primary hazard type is earthquake at the 51th percentile. Residents should still maintain emergency preparedness plans and appropriate insurance coverage.

Counties with Similar Risk

Knox County

Missouri

+0.2

Very Low

21th percentile

Monroe County

Missouri

+0.3

Very Low

21th percentile

Cooper County

Missouri

-0.4

Very Low

20th 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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