riskbycounty
FEMA NRI v1.20Released December 2025Methodology

Seneca County Disaster Risk

Seneca County, New York

FEMA Risk Rating

Very Low

NRI score (0–100 relative scale)

41.8

FEMA composite county value

State Rank

#55

of 62, sorted high to low by RiskByCounty

Flood NRI score

63.6

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.

Flood

63.6 / 100

Higher of FEMA Coastal Flooding (Not available) and Inland Flooding (63.6) NRI scores.

Hurricane

59.4 / 100

Earthquake

47.0 / 100

Tornado

30.8 / 100

Wildfire

25.8 / 100

FEMA NRI data summary

Selected hazard scores for Seneca County

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

Flood
63.6
Hurricane
59.4
Earthquake
47.0
Tornado
30.8
Wildfire
25.8

Higher of FEMA Coastal Flooding and Inland Flooding NRI scores

Displayed flood score
63.6
Coastal Flooding
Not available
Inland Flooding
63.6

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 New York county records are included?
RiskByCounty includes 62 New York county records from FEMA NRI v1.20 (December 2025).
Which FEMA county ratings appear in New York?
FEMA NRI v1.20 (December 2025) county rating counts for New York: Very Low: 8; Relatively Low: 31; Relatively Moderate: 15; Relatively High: 8; Very High: 0; Not available: 0.
How complete are the five selected hazard fields for New York?
FEMA NRI v1.20 (December 2025) availability among 62 county records: Flood: 62 of 62; Wildfire: 62 of 62; Tornado: 62 of 62; Earthquake: 62 of 62; Hurricane: 62 of 62. RiskByCounty displays five selected hazard categories out of FEMA's 18.
What FEMA NRI information is available for Seneca County, NY?
Seneca County has an official FEMA NRI v1.20 composite rating of Very Low and an NRI score (0–100 relative scale) of 41.8. RiskByCounty ranks it 55th of 62 New York county records when sorting the FEMA composite NRI scores from high to low.
Which selected hazard scores are shown for Seneca County?
RiskByCounty displays five selected hazard categories out of FEMA's 18 using FEMA NRI v1.20 (December 2025). For Seneca County, Flood: 63.6; Hurricane: 59.4; Earthquake: 47.0; Tornado: 30.8; Wildfire: 25.8.
How is flood displayed for Seneca County?
RiskByCounty's flood display is the higher of FEMA Coastal Flooding and Inland Flooding NRI scores. For Seneca County, Coastal Flooding is Not available, Inland Flooding is 63.6, and the displayed flood score is 63.6.

Counties with Similar Risk

Schoharie County

New York

-0.5

Very Low

NRI score 41.3

Wyoming County

New York

-0.6

Very Low

NRI score 41.3

Putnam County

New York

-2.0

Very Low

NRI score 39.8

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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