riskbycounty
FEMA NRI v1.20Released December 2025Methodology

Allen County Disaster Risk

Allen County, Indiana

FEMA Risk Rating

Relatively Moderate

NRI score (0–100 relative scale)

90.8

FEMA composite county value

State Rank

#4

of 92, sorted high to low by RiskByCounty

Flood NRI score

93.5

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.

Tornado

97.5 / 100

Flood

93.5 / 100

Higher of FEMA Coastal Flooding (Not available) and Inland Flooding (93.5) NRI scores.

Earthquake

84.9 / 100

Hurricane

43.8 / 100

Wildfire

39.1 / 100

FEMA NRI data summary

Selected hazard scores for Allen County

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

Tornado
97.5
Flood
93.5
Earthquake
84.9
Hurricane
43.8
Wildfire
39.1

Higher of FEMA Coastal Flooding and Inland Flooding NRI scores

Displayed flood score
93.5
Coastal Flooding
Not available
Inland Flooding
93.5

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

Continue to Ready.gov for federal emergency-planning information maintained outside RiskByCounty.

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Frequently Asked Questions

How many Indiana county records are included?
RiskByCounty includes 92 Indiana county records from FEMA NRI v1.20 (December 2025).
Which FEMA county ratings appear in Indiana?
FEMA NRI v1.20 (December 2025) county rating counts for Indiana: Very Low: 46; Relatively Low: 35; Relatively Moderate: 9; Relatively High: 2; Very High: 0; Not available: 0.
How complete are the five selected hazard fields for Indiana?
FEMA NRI v1.20 (December 2025) availability among 92 county records: Flood: 92 of 92; Wildfire: 92 of 92; Tornado: 92 of 92; Earthquake: 92 of 92; Hurricane: 92 of 92. RiskByCounty displays five selected hazard categories out of FEMA's 18.
What FEMA NRI information is available for Allen County, IN?
Allen County has an official FEMA NRI v1.20 composite rating of Relatively Moderate and an NRI score (0–100 relative scale) of 90.8. RiskByCounty ranks it 4th of 92 Indiana county records when sorting the FEMA composite NRI scores from high to low.
Which selected hazard scores are shown for Allen County?
RiskByCounty displays five selected hazard categories out of FEMA's 18 using FEMA NRI v1.20 (December 2025). For Allen County, Tornado: 97.5; Flood: 93.5; Earthquake: 84.9; Hurricane: 43.8; Wildfire: 39.1.
How is flood displayed for Allen County?
RiskByCounty's flood display is the higher of FEMA Coastal Flooding and Inland Flooding NRI scores. For Allen County, Coastal Flooding is Not available, Inland Flooding is 93.5, and the displayed flood score is 93.5.

Counties with Similar Risk

Vanderburgh County

Indiana

+0.5

Relatively Moderate

NRI score 91.3

Hamilton County

Indiana

-2.0

Relatively Moderate

NRI score 88.8

St. Joseph County

Indiana

-5.0

Relatively Moderate

NRI score 85.8

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.

Explore more data for Allen County

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