Indiana County, PA
FEMA National Risk Index scores, disaster declarations & hazard data
Indiana County has experienced 18 federally declared disasters since 1972, most recently Tropical Storm Debby in 2024. Its overall natural hazard risk is rated Relatively Low — lower risk than most US counties.
Indiana County's highest-rated hazards are landslide, lightning, and inland flooding, with its top risk rated "Relatively High" by FEMA's National Risk Index. Recorded storm events have decreased 30% 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. Indiana County has been designated in 18 declarations since 1972, covering 7 disaster types including flood (5), snowstorm (4), hurricane (3).
| Year | Type | Event name |
|---|---|---|
| 2024 | Tropical Storm | Tropical Storm Debby |
| 2020 | Biological | Covid-19 Pandemic |
| 2020 | Biological | Covid-19 |
| 2013 | Hurricane | Hurricane Sandy |
| 2010 | Snowstorm | Severe Winter Storms And Snowstorms |
| 2006 | Severe Storm | Severe Storms, Flooding, And Mudslides |
| 2005 | Hurricane | Hurricane Katrina |
| 2004 | Hurricane | Tropical Depression Ivan |
| 2004 | Severe Storm | Severe Storms And Flooding Associated With Tropical Depression Frances |
| 1996 | Flood | Severe Storms, Flooding, And Tornadoes |
Showing the 10 most recent of 18 total declarations since 1972.
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 | 37.9 | 0 | 0 | — |
| Inland Flooding | Relatively Moderate | 77.8 | 39 | 1 | $116K |
| Coastal Flooding | Not Applicable | — | 0 | 0 | — |
| Earthquake | Very Low | 48.3 | — | — | — |
| Heat Wave | Very Low | 32.1 | 0 | 0 | — |
| Tornado | Relatively Low | 42.6 | 7 | 0 | $100K |
| Hurricane | Relatively Low | 70.8 | 0 | 0 | — |
| Hail | Relatively Low | 52.4 | 40 | 0 | — |
| Strong Wind | Relatively Low | 47.5 | 0 | 0 | — |
| Winter Weather | Very Low | 9.2 | 0 | 0 | — |
| Ice Storm | Relatively Low | 36.3 | — | — | — |
| Cold Wave | Relatively Low | 57.7 | — | — | — |
| Lightning | Relatively High | 84.1 | 0 | 0 | — |
| Drought | No Rating | 0 | 0 | 0 | — |
| Landslide | Relatively High | 98 | 0 | 0 | — |
| Avalanche | Very Low | 42.1 | — | — | — |
| 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
Indiana County ranks in the 45th 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 | 45th | Low |
| Socioeconomic status | 52nd | Moderate |
| Household characteristics | 9th | Very low |
| Racial & ethnic minority status | 19th | Very low |
| Housing type & transportation | 82nd | 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 | 28th | Relatively Low |
| Risk to homes | 28th | Relatively Low |
| Buildings in direct exposure zone | 69.3% | — |
NOAA tracked 85 weather events in this county over 2016–2025: 50 in 2016–20 vs 35 in 2021–25 (-30% — 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 Indiana County?
According to the FEMA National Risk Index, the highest-risk hazards in Indiana County, Pennsylvania are landslide, lightning, and inland flooding. The county's overall natural hazard risk is rated Relatively Low — lower risk than most US counties.
Has Indiana County received federal disaster declarations?
Yes. Indiana County has received 18 federal disaster declarations since 1972, including declarations in 2024. The most common disaster type on record is flood (5 declarations).
Has Indiana County had any FEMA disaster declarations in 2024, 2025, or 2026?
Yes. Recent federal disaster declarations for Indiana County include Tropical Storm Debby (2024). See the declarations table above for the full history since 1972.
How does Indiana County's natural hazard risk compare to nearby counties?
Among neighboring counties, Westmoreland County, PA has the highest overall natural hazard risk (Relatively Moderate) and Clarion County, PA has the lowest (Very Low). Indiana County is rated Relatively Low overall.
How is Indiana County's composite disaster risk index calculated?
Indiana 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. Indiana County's composite score of 64 means its overall natural hazard risk is higher than 64% of US counties.