riskbycounty
FEMA NRI v1.20Released December 2025Methodology

Gasconade County Disaster Risk

Gasconade County, Missouri

FEMA Risk Rating

Very Low

NRI score (0–100 relative scale)

32.0

FEMA composite county value

State Rank

#80

of 115, sorted high to low by RiskByCounty

Flood NRI score

46.1

higher coastal/inland value

Hazard Risk Breakdown

Five selected hazard categories out of FEMA's 18. Values are FEMA NRI v1.20 scores on a 0–100 relative scale.

Earthquake

62.7 / 100

Flood

46.1 / 100

Higher of FEMA Coastal Flooding (Not available) and Inland Flooding (46.1) NRI scores.

Tornado

35.2 / 100

Wildfire

34.3 / 100

Hurricane

15.9 / 100

FEMA NRI data summary

Selected hazard scores for Gasconade County

Among the five hazard categories displayed by RiskByCounty, earthquake has the highest NRI score for this county.

Earthquake
62.7
Flood
46.1
Tornado
35.2
Wildfire
34.3
Hurricane
15.9

Higher of FEMA Coastal Flooding and Inland Flooding NRI scores

Displayed flood score
46.1
Coastal Flooding
Not available
Inland Flooding
46.1

These five categories are a selected subset of FEMA's 18 natural hazards. FEMA's composite score and official rating are separate fields in the National Risk Index dataset.

FEMA National Risk Index documentation

Official Ready.gov resource

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Frequently Asked Questions

How many Missouri county records are included?
RiskByCounty includes 115 Missouri county records from FEMA NRI v1.20 (December 2025).
Which FEMA county ratings appear in Missouri?
FEMA NRI v1.20 (December 2025) county rating counts for Missouri: Very Low: 45; Relatively Low: 56; Relatively Moderate: 11; Relatively High: 3; Very High: 0; Not available: 0.
How complete are the five selected hazard fields for Missouri?
FEMA NRI v1.20 (December 2025) availability among 115 county records: Flood: 115 of 115; Wildfire: 115 of 115; Tornado: 115 of 115; Earthquake: 115 of 115; Hurricane: 115 of 115. RiskByCounty displays five selected hazard categories out of FEMA's 18.
What FEMA NRI information is available for Gasconade County, MO?
Gasconade County has an official FEMA NRI v1.20 composite rating of Very Low and an NRI score (0–100 relative scale) of 32.0. RiskByCounty ranks it 80th of 115 Missouri county records when sorting the FEMA composite NRI scores from high to low.
Which selected hazard scores are shown for Gasconade County?
RiskByCounty displays five selected hazard categories out of FEMA's 18 using FEMA NRI v1.20 (December 2025). For Gasconade County, Earthquake: 62.7; Flood: 46.1; Tornado: 35.2; Wildfire: 34.3; Hurricane: 15.9.
How is flood displayed for Gasconade County?
RiskByCounty's flood display is the higher of FEMA Coastal Flooding and Inland Flooding NRI scores. For Gasconade County, Coastal Flooding is Not available, Inland Flooding is 46.1, and the displayed flood score is 46.1.

Counties with Similar Risk

Carroll County

Missouri

+0.6

Very Low

NRI score 32.6

Linn County

Missouri

-0.7

Very Low

NRI score 31.2

Moniteau County

Missouri

-1.0

Very Low

NRI score 31.0

Published by RiskByCounty

County summaries are deterministic transformations of frozen FEMA county fields. No external subject-matter reviewer is credited.

Published · Updated

Data Source

County data sourced from FEMA National Risk Index v1.20, released December 2025. Values are labeled NRI score (0–100 relative scale). RiskByCounty displays five selected hazard categories out of FEMA's 18; flood is the higher of the Coastal Flooding and Inland Flooding source scores.

RiskByCounty presents county-level source fields and deterministic arithmetic summaries.

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