riskbycounty
FEMA NRI v1.20Released December 2025Methodology

Alexander County Disaster Risk

Alexander County, North Carolina

FEMA Risk Rating

Relatively Low

NRI score (0–100 relative scale)

45.8

FEMA composite county value

State Rank

#82

of 100, sorted high to low by RiskByCounty

Flood NRI score

60.3

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

67.8 / 100

Flood

60.3 / 100

Higher of FEMA Coastal Flooding (Not available) and Inland Flooding (60.3) NRI scores.

Earthquake

59.1 / 100

Tornado

53.3 / 100

Wildfire

28.1 / 100

FEMA NRI data summary

Selected hazard scores for Alexander County

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

Hurricane
67.8
Flood
60.3
Earthquake
59.1
Tornado
53.3
Wildfire
28.1

Higher of FEMA Coastal Flooding and Inland Flooding NRI scores

Displayed flood score
60.3
Coastal Flooding
Not available
Inland Flooding
60.3

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 North Carolina county records are included?
RiskByCounty includes 100 North Carolina county records from FEMA NRI v1.20 (December 2025).
Which FEMA county ratings appear in North Carolina?
FEMA NRI v1.20 (December 2025) county rating counts for North Carolina: Very Low: 17; Relatively Low: 52; Relatively Moderate: 26; Relatively High: 5; Very High: 0; Not available: 0.
How complete are the five selected hazard fields for North Carolina?
FEMA NRI v1.20 (December 2025) availability among 100 county records: Flood: 100 of 100; Wildfire: 100 of 100; Tornado: 100 of 100; Earthquake: 100 of 100; Hurricane: 100 of 100. RiskByCounty displays five selected hazard categories out of FEMA's 18.
What FEMA NRI information is available for Alexander County, NC?
Alexander County has an official FEMA NRI v1.20 composite rating of Relatively Low and an NRI score (0–100 relative scale) of 45.8. RiskByCounty ranks it 82nd of 100 North Carolina county records when sorting the FEMA composite NRI scores from high to low.
Which selected hazard scores are shown for Alexander County?
RiskByCounty displays five selected hazard categories out of FEMA's 18 using FEMA NRI v1.20 (December 2025). For Alexander County, Hurricane: 67.8; Flood: 60.3; Earthquake: 59.1; Tornado: 53.3; Wildfire: 28.1.
How is flood displayed for Alexander County?
RiskByCounty's flood display is the higher of FEMA Coastal Flooding and Inland Flooding NRI scores. For Alexander County, Coastal Flooding is Not available, Inland Flooding is 60.3, and the displayed flood score is 60.3.

Counties with Similar Risk

Tyrrell County

North Carolina

+0.2

Relatively Low

NRI score 46.0

Northampton County

North Carolina

-1.6

Relatively Low

NRI score 44.2

Avery County

North Carolina

+1.7

Relatively Low

NRI score 47.5

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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