Gadsden County, Florida Natural Disaster Risk
FEMA National Risk Index assessment · FL
LowComposite Risk Score
National percentile: 72th
Gadsden County faces low composite natural disaster risk (NRI Risk Index score 72.4, 72th national percentile), driven primarily by hurricane and lightning exposure. Expected annual loss across all 18 hazard types is $19M.
Source: FEMA National Risk Index v1.20 · Updated December 2025
Risk Overview
Gadsden County carries a low composite natural disaster risk, with a National Risk Index score of 72.4 out of 100 — placing it in the 72nd national percentile and below the national average for natural-disaster risk. The score blends Expected Annual Loss, Social Vulnerability, and Community Resilience across all 18 FEMA hazard types.
Risk here concentrates in hurricane (tropical cyclones bringing extreme wind, rain, and storm surge) at Medium risk — $6M in expected annual loss and about 0.24 events per year; lightning (electrical discharges from storms that ignite fires and cause casualties) at High risk — $609K in expected annual loss and about 78.22 events per year; and tornado (violently rotating columns of air capable of catastrophic local damage) at Medium risk — $3M in expected annual loss and about 0.35 events per year. Across all hazards, FEMA estimates $19M in expected annual loss for a population of 44K.
Beyond physical exposure, Gadsden County has a very high social vulnerability rating (how susceptible the population is to harm) and a low community resilience rating (its capacity to prepare for and recover from disasters). That combination — a more vulnerable population with limited resilience — can amplify the human cost of any given event.
The county's disaster history tells the same story: Gadsden County has received 39 federal disaster declarations since 1985, including 22 for hurricane events and 7 for severe storm events. The most recent was Hurricane Helene (hurricane), declared in September 2024.
Among 67 Florida counties, Gadsden County ranks #44 for overall natural disaster risk.
Top Hazards
All 18 Hazard Risks
| Hurricane | Medium | 0.24 / yr | $6M |
| Lightning | High | 78.22 / yr | $609K |
| Tornado | Medium | 0.35 / yr | $3M |
| Cold Wave | Medium | 1.58 / yr | $3M |
| Wildfire | Low | 0.00 / yr | $246K |
| Drought | Medium | 24.13 / yr | $496K |
| Heat Wave | Low | 6.63 / yr | $509K |
| Riverine Flood | Low | 0.46 / yr | $5M |
| Landslide | Very Low | 0.18 / yr | $789 |
| Earthquake | Very Low | 0.00 / yr | $124K |
| Strong Wind | Low | 1.50 / yr | $203K |
| Hail | Very Low | 0.99 / yr | $62K |
| Winter Weather | Very Low | 0.21 / yr | $10K |
| Avalanche | Very Low | 0.00 / yr | $0 |
| Coastal Flood | Very Low | 0.00 / yr | $0 |
| Ice Storm | Very Low | 0.00 / yr | $0 |
| Tsunami | Very Low | 0.00 / yr | $0 |
| Volcanic Activity | Very Low | 0.00 / yr | $0 |
Disaster History
Gadsden County has received 39 federal disaster declarations since 1985, most recently Hurricane Helene in September 2024. Most frequent causes: Hurricane (22), Severe Storm (7), Tropical Storm (4).
| Declared | Type | Disaster |
|---|---|---|
| September 2024 | Hurricane | Hurricane Helene |
| September 2024 | Tropical Storm | Tropical Storm Helene |
| August 2024 | Tropical Storm | Hurricane Debby |
| August 2024 | Tropical Storm | Tropical Storm Debby |
| June 2024 | Severe Storm | Severe Storms, Straight-Line Winds, and Tornadoes |
| August 2023 | Hurricane | Hurricane Idalia |
| August 2023 | Tropical Storm | Tropical Storm Idalia |
| December 2022 | Hurricane | Hurricane Nicole |
| September 2022 | Hurricane | Hurricane Ian |
| September 2022 | Hurricane | Tropical Storm Ian |
Showing the 10 most recent of 39 declarations.
Source: FEMA Disaster Declarations Summaries (OpenFEMA).
Frequently Asked Questions
What is the overall natural disaster risk for Gadsden County?
Gadsden County has a composite FEMA National Risk Index score of 72.4 out of 100, placing it in the Low category and the 72th national percentile. This combines Expected Annual Loss, Social Vulnerability, and Community Resilience across 18 hazard types.
What are the top natural hazards in Gadsden County?
The three highest-rated hazards are Hurricane (Medium, $6M EAL), Lightning (High, $609K EAL), Tornado (Medium, $3M EAL). These account for most of the county's expected annual losses.
How does Gadsden County compare to other Florida counties?
Gadsden County ranks #44 of 67 Florida counties for overall natural disaster risk, with a low rating.
How many federally declared disasters has Gadsden County had?
FEMA records 39 federal disaster declarations for Gadsden County since 1985, most often 22 for hurricane events and 7 for severe storm events. The most recent was Hurricane Helene, declared in September 2024.
What does Expected Annual Loss (EAL) mean?
EAL is FEMA's estimate of average annual dollar losses from natural hazards, calculated from historical event data and exposure models. Gadsden County's $19M EAL is a statistical average, not a guarantee for any specific year or address.