riskbycounty
FEMA NRI v1.20Released December 2025Methodology

Southeastern Connecticut Planning Region Disaster Risk

Southeastern Connecticut Planning Region, Connecticut

FEMA Risk Rating

Relatively Moderate

NRI score (0–100 relative scale)

88.6

FEMA composite county value

State Rank

#6

of 9, sorted high to low by RiskByCounty

Flood NRI score

91.8

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

94.7 / 100

Flood

91.8 / 100

Higher of FEMA Coastal Flooding (71.2) and Inland Flooding (91.8) NRI scores.

Earthquake

80.9 / 100

Tornado

53.1 / 100

Wildfire

39.4 / 100

FEMA NRI data summary

Selected hazard scores for Southeastern Connecticut Planning Region

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

Hurricane
94.7
Flood
91.8
Earthquake
80.9
Tornado
53.1
Wildfire
39.4

Higher of FEMA Coastal Flooding and Inland Flooding NRI scores

Displayed flood score
91.8
Coastal Flooding
71.2
Inland Flooding
91.8

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 Connecticut county records are included?
RiskByCounty includes 9 Connecticut county records from FEMA NRI v1.20 (December 2025).
Which FEMA county ratings appear in Connecticut?
FEMA NRI v1.20 (December 2025) county rating counts for Connecticut: Very Low: 0; Relatively Low: 2; Relatively Moderate: 4; Relatively High: 3; Very High: 0; Not available: 0.
How complete are the five selected hazard fields for Connecticut?
FEMA NRI v1.20 (December 2025) availability among 9 county records: Flood: 9 of 9; Wildfire: 9 of 9; Tornado: 9 of 9; Earthquake: 9 of 9; Hurricane: 9 of 9. RiskByCounty displays five selected hazard categories out of FEMA's 18.
What FEMA NRI information is available for Southeastern Connecticut Planning Region, CT?
Southeastern Connecticut Planning Region has an official FEMA NRI v1.20 composite rating of Relatively Moderate and an NRI score (0–100 relative scale) of 88.6. RiskByCounty ranks it 6th of 9 Connecticut county records when sorting the FEMA composite NRI scores from high to low.
Which selected hazard scores are shown for Southeastern Connecticut Planning Region?
RiskByCounty displays five selected hazard categories out of FEMA's 18 using FEMA NRI v1.20 (December 2025). For Southeastern Connecticut Planning Region, Hurricane: 94.7; Flood: 91.8; Earthquake: 80.9; Tornado: 53.1; Wildfire: 39.4.
How is flood displayed for Southeastern Connecticut Planning Region?
RiskByCounty's flood display is the higher of FEMA Coastal Flooding and Inland Flooding NRI scores. For Southeastern Connecticut Planning Region, Coastal Flooding is 71.2, Inland Flooding is 91.8, and the displayed flood score is 91.8.

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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