FEMA relative scores

Hurricane Risk Rankings

The highest relative hurricane scores among FEMA county-equivalent areas represented in the city directory.

One FEMA area can contain several covered cities. Each area appears once below, with links to its city pages. The score is a relative comparison measure, not the annual chance of a hurricane.

  1. Very High

    100.0

    relative score

  2. #2

    Miami-Dade County, FL

    Very High

    100.0

    relative score

  3. Very High

    99.9

    relative score

  4. #4

    Palm Beach County, FL

    Very High

    99.9

    relative score

  5. #5

    Hillsborough County, FL

    Very High

    99.8

    relative score

  6. Very High

    99.8

    relative score

  7. #7

    Brevard County, FL

    Very High

    99.7

    relative score

  8. #8
    Very High

    99.7

    relative score

  9. Very High

    99.6

    relative score

  10. #10

    Horry County, SC

    Very High

    99.6

    relative score

  11. #11

    Chatham County, GA

    Very High

    99.5

    relative score

  12. #12

    Mobile County, AL

    Very High

    99.4

    relative score

  13. #13

    New Hanover County, NC

    Very High

    99.4

    relative score

  14. #14

    Hidalgo County, TX

    Very High

    99.3

    relative score

  15. #15

    Fort Bend County, TX

    Very High

    99.2

    relative score

  16. #16

    St. Lucie County, FL

    Very High

    99.1

    relative score

  17. #17

    Orange County, FL

    Relatively High

    99.1

    relative score

  18. #18

    Onslow County, NC

    Relatively High

    99.0

    relative score

  19. #19

    Jefferson Parish, LA

    Relatively High

    99.0

    relative score

  20. #20

    Escambia County, FL

    Relatively High

    98.9

    relative score

  21. #21

    Cameron County, TX

    Relatively High

    98.8

    relative score

  22. #22

    Duval County, FL

    Relatively High

    98.8

    relative score

  23. #23

    Bay County, FL

    Relatively High

    98.7

    relative score

  24. #24

    Polk County, FL

    Relatively High

    98.7

    relative score

  25. #25

    Brazoria County, TX

    Relatively High

    98.5

    relative score

Other hazard rankings

Source: FEMA National Risk Index v1.19.0, released March 2023. Hazard figures cover FEMA county-equivalent areas.

Read the methodology β†’