Summit County, OH
FEMA National Risk Index scores, disaster declarations & hazard data
Summit County has experienced 14 federally declared disasters since 1969, most recently Covid-19 in 2020. Its overall natural hazard risk is rated Relatively Moderate — near the middle compared to other US counties.
Summit County's highest-rated hazards are hail, strong wind, and winter weather, with its top risk rated "Relatively High" by FEMA's National Risk Index. Recorded storm events have decreased 51% over the past five years compared to the prior five-year period.
Past disasters & FEMA designations
A federal disaster declaration officially designates a county for FEMA disaster assistance. Summit County has been designated in 14 declarations since 1969, covering 6 disaster types including severe storm (6), tornado (3), biological (2).
| Year | Type | Event name |
|---|---|---|
| 2020 | Biological | Covid-19 Pandemic |
| 2020 | Biological | Covid-19 |
| 2012 | Severe Storm | Severe Storms |
| 2009 | Severe Storm | Severe Wind Storm Associated With Tropical Depression Ike |
| 2005 | Hurricane | Hurricane Katrina Evacuation |
| 2004 | Severe Storm | Severe Storms And Flooding |
| 2004 | Severe Storm | Severe Storms And Flooding |
| 2003 | Tornado | Tornadoes, Flooding, Severe Storms, And High Winds |
| 2003 | Severe Storm | Severe Storms And Tornadoes |
| 2003 | Other | Power Outage |
Showing the 10 most recent of 14 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 | Very Low | 53.2 | 0 | 0 | — |
| Inland Flooding | Relatively High | 94 | 21 | 0 | $6.5M |
| Coastal Flooding | Not Applicable | — | 0 | 0 | — |
| Earthquake | Relatively Low | 78.3 | — | — | — |
| Heat Wave | Relatively Moderate | 90.3 | 0 | 0 | — |
| Tornado | Relatively High | 91.1 | 5 | 0 | $729K |
| Hurricane | Relatively Low | 61.2 | 0 | 0 | — |
| Hail | Relatively High | 99.2 | 40 | 0 | $1K |
| Strong Wind | Relatively High | 97 | 0 | 0 | — |
| Winter Weather | Relatively High | 95.5 | 0 | 0 | — |
| Ice Storm | Relatively High | 95 | — | — | — |
| Cold Wave | Relatively Moderate | 75.3 | — | — | — |
| Lightning | Relatively High | 95.4 | 0 | 0 | — |
| Drought | No Rating | 0 | 0 | 0 | — |
| Landslide | Very Low | 51.7 | 0 | 0 | — |
| Avalanche | Not Applicable | — | — | — | — |
| Tsunami | Not Applicable | — | — | — | — |
| 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
Summit County ranks in the 44th percentile (Low) 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 | 44th | Low |
| Socioeconomic status | 38th | Low |
| Household characteristics | 52nd | Moderate |
| Racial & ethnic minority status | 61st | Moderate |
| Housing type & transportation | 38th | Low |
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 | 20th | Relatively Low |
| Risk to homes | 20th | Relatively Low |
| Buildings in direct exposure zone | 27.6% | — |
NOAA tracked 61 weather events in this county over 2016–2025: 41 in 2016–20 vs 20 in 2021–25 (-51% — 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 Summit County?
According to the FEMA National Risk Index, the highest-risk hazards in Summit County, Ohio are hail, strong wind, and winter weather. The county's overall natural hazard risk is rated Relatively Moderate — near the middle compared to other US counties.
Has Summit County received federal disaster declarations?
Yes. Summit County has received 14 federal disaster declarations since 1969, including declarations in 2020. The most common disaster type on record is severe storm (6 declarations).
Has Summit County had any FEMA disaster declarations in 2024, 2025, or 2026?
No federal disaster declarations have been recorded for Summit County since the start of 2024. Its most recent declaration on record is Covid-19 in 2020.
How does Summit County's natural hazard risk compare to nearby counties?
Among neighboring counties, Cuyahoga County, OH has the highest overall natural hazard risk (Relatively High) and Geauga County, OH has the lowest (Relatively Low). Summit County is rated Relatively Moderate overall.
How is Summit County's composite disaster risk index calculated?
Summit 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. Summit County's composite score of 91 means its overall natural hazard risk is higher than 91% of US counties.