Preble County, OH
FEMA National Risk Index scores, disaster declarations & hazard data
Preble County has experienced 11 federally declared disasters since 1977, most recently Covid-19 in 2020. Its overall natural hazard risk is rated Relatively Low — lower risk than most US counties.
Preble County's highest-rated hazards are strong wind, tornado, and earthquake, with its top risk rated "Relatively Moderate" by FEMA's National Risk Index. Recorded storm events have decreased 64% over the past five years compared to the prior five-year period. Community vulnerability is relatively low (3rd percentile nationally), indicating stronger recovery capacity than most US counties.
Past disasters & FEMA designations
A federal disaster declaration officially designates a county for FEMA disaster assistance. Preble County has been designated in 11 declarations since 1977, covering 5 disaster types including severe storm (4), snowstorm (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 | Snowstorm | Snow |
| 2005 | Hurricane | Hurricane Katrina Evacuation |
| 2004 | Severe Storm | Severe Storms And Flooding |
| 2003 | Severe Storm | Severe Winter Storm And Record/Near Record Snow |
| 1989 | Flood | Severe Storms & Flooding |
| 1978 | Snowstorm | Blizzards & Snowstorms |
Showing the 10 most recent of 11 total declarations since 1977.
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 | 13.6 | 0 | 0 | — |
| Inland Flooding | Relatively Low | 51.4 | 26 | 0 | $103K |
| Coastal Flooding | Not Applicable | — | 0 | 0 | — |
| Earthquake | Relatively Low | 63.2 | — | — | — |
| Heat Wave | Very Low | 33.8 | 2 | 0 | — |
| Tornado | Relatively Moderate | 76.7 | 6 | 0 | $855K |
| Hurricane | Very Low | 28.3 | 0 | 0 | — |
| Hail | Relatively Low | 46.9 | 11 | 0 | — |
| Strong Wind | Relatively Moderate | 79.4 | 0 | 0 | — |
| Winter Weather | Relatively Low | 37 | 0 | 0 | — |
| Ice Storm | Relatively Moderate | 61.4 | — | — | — |
| Cold Wave | Relatively Low | 47.5 | — | — | — |
| Lightning | Relatively Low | 36.8 | 0 | 0 | — |
| Drought | Very Low | 30.1 | 0 | 0 | — |
| Landslide | Very Low | 52.7 | 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
Preble County ranks in the 3rd percentile (Very 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 | 3rd | Very low |
| Socioeconomic status | 11th | Very low |
| Household characteristics | 23rd | Very low |
| Racial & ethnic minority status | 3rd | Very low |
| Housing type & transportation | 2nd | Very 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 | 4th | Very Low |
| Risk to homes | 4th | Very Low |
| Buildings in direct exposure zone | 51.6% | — |
NOAA tracked 45 weather events in this county over 2016–2025: 33 in 2016–20 vs 12 in 2021–25 (-64% — 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 Preble County?
According to the FEMA National Risk Index, the highest-risk hazards in Preble County, Ohio are strong wind, tornado, and earthquake. The county's overall natural hazard risk is rated Relatively Low — lower risk than most US counties.
Has Preble County received federal disaster declarations?
Yes. Preble County has received 11 federal disaster declarations since 1977, including declarations in 2020. The most common disaster type on record is severe storm (4 declarations).
Has Preble County had any FEMA disaster declarations in 2024, 2025, or 2026?
No federal disaster declarations have been recorded for Preble County since the start of 2024. Its most recent declaration on record is Covid-19 in 2020.
How does Preble County's natural hazard risk compare to nearby counties?
Among neighboring counties, Montgomery County, OH has the highest overall natural hazard risk (Relatively Moderate) and Union County, IN has the lowest (Very Low). Preble County is rated Relatively Low overall.
How is Preble County's composite disaster risk index calculated?
Preble 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. Preble County's composite score of 43 means its overall natural hazard risk is higher than 43% of US counties.