Connecticut

Natural Disaster Risk by County

Counties
9
All ranked by NRI score
State Avg. Score
87.6
Very High risk
Total State EAL
$1.21B
Expected annual losses
Highest Risk
Capitol
Score 97.4 · High

County Rankings

#CountyRisk ScoreRisk RatingTop HazardAnn. Loss
1Capitol Planning Region
97.4
High Riverine Flood$302M
2Western Connecticut Planning Region
96.3
High Riverine Flood$260M
3South Central Connecticut Planning Region
95.1
High Hurricane$174M
4Naugatuck Valley Planning Region
93.2
Medium Riverine Flood$140M
5Greater Bridgeport Planning Region
91.8
Medium Strong Wind$104M
6Southeastern Connecticut Planning Region
88.6
Medium Hurricane$83M
7Lower Connecticut River Valley Planning Region
83.8
Medium Riverine Flood$63M
8Northwest Hills Planning Region
79.6
Low Riverine Flood$54M
9Northeastern Connecticut Planning Region
62.8
Low Hurricane$33M

All 9 Connecticut counties, ranked by FEMA National Risk Index score.