riskbycounty
FEMA NRI v1.20Released December 2025Methodology

Chesapeake city Disaster Risk

Chesapeake city, Virginia

FEMA Risk Rating

Relatively Low

NRI score (0–100 relative scale)

80.9

FEMA composite county value

State Rank

#7

of 133, sorted high to low by RiskByCounty

Flood NRI score

82.9

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

92.0 / 100

Flood

82.9 / 100

Higher of FEMA Coastal Flooding (80.6) and Inland Flooding (82.9) NRI scores.

Tornado

71.8 / 100

Earthquake

71.1 / 100

Wildfire

66.4 / 100

FEMA NRI data summary

Selected hazard scores for Chesapeake city

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

Hurricane
92.0
Flood
82.9
Tornado
71.8
Earthquake
71.1
Wildfire
66.4

Higher of FEMA Coastal Flooding and Inland Flooding NRI scores

Displayed flood score
82.9
Coastal Flooding
80.6
Inland Flooding
82.9

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

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Frequently Asked Questions

How many Virginia county records are included?
RiskByCounty includes 133 Virginia county records from FEMA NRI v1.20 (December 2025).
Which FEMA county ratings appear in Virginia?
FEMA NRI v1.20 (December 2025) county rating counts for Virginia: Very Low: 85; Relatively Low: 42; Relatively Moderate: 5; Relatively High: 1; Very High: 0; Not available: 0.
How complete are the five selected hazard fields for Virginia?
FEMA NRI v1.20 (December 2025) availability among 133 county records: Flood: 133 of 133; Wildfire: 133 of 133; Tornado: 133 of 133; Earthquake: 133 of 133; Hurricane: 133 of 133. RiskByCounty displays five selected hazard categories out of FEMA's 18.
What FEMA NRI information is available for Chesapeake city, VA?
Chesapeake city has an official FEMA NRI v1.20 composite rating of Relatively Low and an NRI score (0–100 relative scale) of 80.9. RiskByCounty ranks it 7th of 133 Virginia county records when sorting the FEMA composite NRI scores from high to low.
Which selected hazard scores are shown for Chesapeake city?
RiskByCounty displays five selected hazard categories out of FEMA's 18 using FEMA NRI v1.20 (December 2025). For Chesapeake city, Hurricane: 92.0; Flood: 82.9; Tornado: 71.8; Earthquake: 71.1; Wildfire: 66.4.
How is flood displayed for Chesapeake city?
RiskByCounty's flood display is the higher of FEMA Coastal Flooding and Inland Flooding NRI scores. For Chesapeake city, Coastal Flooding is 80.6, Inland Flooding is 82.9, and the displayed flood score is 82.9.

Counties with Similar Risk

Accomack County

Virginia

+0.2

Relatively Moderate

NRI score 81.0

Norfolk city

Virginia

+0.4

Relatively Moderate

NRI score 81.2

Prince William County

Virginia

+2.3

Relatively Moderate

NRI score 83.2

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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