riskbycounty
FEMA NRI v1.20Released December 2025Methodology

Glynn County Disaster Risk

Glynn County, Georgia

FEMA Risk Rating

Relatively Moderate

NRI score (0–100 relative scale)

83.7

FEMA composite county value

State Rank

#11

of 159, sorted high to low by RiskByCounty

Flood NRI score

89.6

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.

Hurricane

95.9 / 100

Wildfire

92.1 / 100

Flood

89.6 / 100

Higher of FEMA Coastal Flooding (89.6) and Inland Flooding (54.2) NRI scores.

Earthquake

79.5 / 100

Tornado

43.1 / 100

FEMA NRI data summary

Selected hazard scores for Glynn County

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

Hurricane
95.9
Wildfire
92.1
Flood
89.6
Earthquake
79.5
Tornado
43.1

Higher of FEMA Coastal Flooding and Inland Flooding NRI scores

Displayed flood score
89.6
Coastal Flooding
89.6
Inland Flooding
54.2

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 Georgia county records are included?
RiskByCounty includes 159 Georgia county records from FEMA NRI v1.20 (December 2025).
Which FEMA county ratings appear in Georgia?
FEMA NRI v1.20 (December 2025) county rating counts for Georgia: Very Low: 90; Relatively Low: 53; Relatively Moderate: 12; Relatively High: 4; Very High: 0; Not available: 0.
How complete are the five selected hazard fields for Georgia?
FEMA NRI v1.20 (December 2025) availability among 159 county records: Flood: 159 of 159; Wildfire: 159 of 159; Tornado: 159 of 159; Earthquake: 159 of 159; Hurricane: 159 of 159. RiskByCounty displays five selected hazard categories out of FEMA's 18.
What FEMA NRI information is available for Glynn County, GA?
Glynn County has an official FEMA NRI v1.20 composite rating of Relatively Moderate and an NRI score (0–100 relative scale) of 83.7. RiskByCounty ranks it 11th of 159 Georgia county records when sorting the FEMA composite NRI scores from high to low.
Which selected hazard scores are shown for Glynn County?
RiskByCounty displays five selected hazard categories out of FEMA's 18 using FEMA NRI v1.20 (December 2025). For Glynn County, Hurricane: 95.9; Wildfire: 92.1; Flood: 89.6; Earthquake: 79.5; Tornado: 43.1.
How is flood displayed for Glynn County?
RiskByCounty's flood display is the higher of FEMA Coastal Flooding and Inland Flooding NRI scores. For Glynn County, Coastal Flooding is 89.6, Inland Flooding is 54.2, and the displayed flood score is 89.6.

Counties with Similar Risk

Hall County

Georgia

+0.6

Relatively Moderate

NRI score 84.3

Liberty County

Georgia

-0.6

Relatively Moderate

NRI score 83.0

Dougherty County

Georgia

-0.9

Relatively Moderate

NRI score 82.8

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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