Pinellas County, FL
FEMA National Risk Index scores, disaster declarations & hazard data
Pinellas County has experienced 45 federally declared disasters since 1969, most recently Hurricane Milton in 2025. Its overall natural hazard risk is rated Relatively High — higher risk than most US counties.
Pinellas County's highest-rated hazards are lightning, coastal flooding, and tornado, with its top risk rated "Very High" by FEMA's National Risk Index. Recorded storm events have decreased 16% over the past five years compared to the prior five-year period. Community vulnerability is elevated (71st percentile nationally), suggesting residents may face greater difficulty recovering from major disasters.
Past disasters & FEMA designations
A federal disaster declaration officially designates a county for FEMA disaster assistance. Pinellas County has been designated in 45 declarations since 1969, covering 8 disaster types including hurricane (21), severe storm (7), tropical storm (5).
| Year | Type | Event name |
|---|---|---|
| 2025 | Hurricane | Hurricane Milton |
| 2025 | Hurricane | Hurricane Milton |
| 2024 | Tropical Storm | Tropical Storm Helene |
| 2024 | Tropical Storm | Tropical Storm Debby |
| 2024 | Hurricane | Hurricane Helene |
| 2024 | Tropical Storm | Hurricane Debby |
| 2023 | Tropical Storm | Tropical Storm Nicole |
| 2023 | Tropical Storm | Tropical Storm Idalia |
| 2023 | Hurricane | Hurricane Nicole |
| 2023 | Hurricane | Hurricane Idalia |
Showing the 10 most recent of 45 total declarations since 1969.
Source: FEMA OpenFEMA Disaster Declarations Summaries. A single disaster can produce more than one record per county. Data current through September 2026.
Risk by hazard type
| Hazard | Risk rating | Risk score | Recorded events | Deaths | Prop. damage |
|---|---|---|---|---|---|
| Wildfire | Relatively Low | 81.1 | 0 | 0 | — |
| Inland Flooding | Relatively High | 96.9 | 8 | 0 | $2.4M |
| Coastal Flooding | Very High | 99.2 | 13 | 0 | $4.2M |
| Earthquake | Relatively Low | 66.9 | — | — | — |
| Heat Wave | Relatively Moderate | 95.5 | 0 | 0 | — |
| Tornado | Very High | 99 | 19 | 0 | $18.2M |
| Hurricane | Very High | 98.9 | 0 | 0 | — |
| Hail | Relatively High | 94.3 | 5 | 0 | — |
| Strong Wind | Relatively Moderate | 65.6 | 0 | 0 | — |
| Winter Weather | No Rating | 0 | 0 | 0 | — |
| Ice Storm | Not Applicable | — | — | — | — |
| Cold Wave | Very High | 98.8 | — | — | — |
| Lightning | Very High | 99.8 | 47 | 4 | $1.2M |
| Drought | Very Low | 20.6 | 0 | 0 | — |
| Landslide | Very Low | 17.6 | 0 | 0 | — |
| Avalanche | Not Applicable | — | — | — | — |
| Tsunami | Insufficient Data | — | — | — | — |
| Volcanic Activity | Not Applicable | — | — | — | — |
Scores are 0–100 percentiles relative to all US counties — higher means more exposed, not that a disaster is likely this year. Event counts: NOAA Storm Events 2016–2026; earthquake counts from USGS ComCat (M3.0+, 1996–2026). See the methodology page for details.
Community vulnerability
Pinellas County ranks in the 71st percentile (Moderate) for community vulnerability — a measure of how hard disaster impacts tend to hit residents. Higher vulnerability means more displacement, worse health outcomes, and slower recovery after a disaster.
| SVI theme | Percentile | Vulnerability level |
|---|---|---|
| Overall | 71st | Moderate |
| Socioeconomic status | 55th | Moderate |
| Household characteristics | 59th | Moderate |
| Racial & ethnic minority status | 64th | Moderate |
| Housing type & transportation | 86th | High |
Source: CDC/ATSDR Social Vulnerability Index 2022. Percentiles compare counties nationally — higher means more vulnerable relative to other counties. See CDC SVI for full methodology.
Future risk outlook
| Wildfire metric | National percentile | Level |
|---|---|---|
| Burn probability | 75th | Relatively High |
| Risk to homes | 74th | Relatively High |
| Buildings in direct exposure zone | 5.0% | — |
NOAA tracked 92 weather events in this county over 2016–2025: 50 in 2016–20 vs 42 in 2021–25 (-16% — frequency decreasing).
Wildfire: USDA Forest Service Wildfire Risk to Communities (RDS-2020-0016-2) — modeled values, not annual forecasts. See wildfirerisk.org. Inland flood and heat projections pending data availability; coastal sea-level projections are available for select coastal counties below — see the data page.
Nearby counties
Frequently asked questions
What natural hazards pose the greatest risk in Pinellas County?
According to the FEMA National Risk Index, the highest-risk hazards in Pinellas County, Florida are lightning, coastal flooding, and tornado. The county's overall natural hazard risk is rated Relatively High — higher risk than most US counties.
Has Pinellas County received federal disaster declarations?
Yes. Pinellas County has received 45 federal disaster declarations since 1969, including declarations in 2025. The most common disaster type on record is hurricane (21 declarations).
Has Pinellas County had any FEMA disaster declarations in 2024, 2025, or 2026?
Yes. Recent federal disaster declarations for Pinellas County include Hurricane Milton (2025), Hurricane Milton (2025), Tropical Storm Helene (2024), Tropical Storm Debby (2024), Hurricane Helene (2024), Hurricane Debby (2024). See the declarations table above for the full history since 1969.
How does Pinellas County's natural hazard risk compare to nearby counties?
Among neighboring counties, Hillsborough County, FL has the highest overall natural hazard risk (Relatively High) and Hardee County, FL has the lowest (Relatively Low). Pinellas County is rated Relatively High overall.
How is Pinellas County's composite disaster risk index calculated?
Pinellas County's composite disaster risk index — officially FEMA's National Risk Index (NRI) — scores every US county on a 0–100 percentile scale across 18 natural hazard types, factoring in expected annual loss, social vulnerability, and community resilience. Pinellas County's composite score of 98 means its overall natural hazard risk is higher than 98% of US counties.