North Carolina Disaster Risk
Natural disaster risk data for all 100 counties.
FEMA release
December 2025
Mean county NRI score
66.7
Counties with Data
100
of 100 total
County risk atlas
North Carolina hazard exposure by county
FEMA NRI v1.20 scores on a 0–100 relative scale. Toggle the composite and five selected hazard categories out of FEMA's 18. Flood is the higher of Coastal Flooding and Inland Flooding NRI scores.
Counties
100/100
Mean county NRI score
66.7
Risk layers
6
Highest Risk Counties
All North Carolina Counties
Frequently Asked Questions
How many North Carolina county records are included?
Which FEMA county ratings appear in North Carolina?
How complete are the five selected hazard fields for North Carolina?
Official Ready.gov resource
Continue to Ready.gov for federal emergency-planning information maintained outside RiskByCounty.
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.