Cambria County, PA

FEMA National Risk Index scores, disaster declarations & hazard data

Population: 133,467 · Cities: Johnstown

Relatively Low Riskier than 76% of US counties
Very Low Relatively Low Relatively Moderate Relatively High Very High

Cambria 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.

Cambria County's highest-rated hazards are inland flooding, lightning, and landslide, with its top risk rated "Relatively Moderate" by FEMA's National Risk Index. Recorded storm events have increased 27% 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. Cambria County has been designated in 18 declarations since 1972, covering 6 disaster types including flood (5), snowstorm (4), hurricane (3).

2002–2026
Year Type Event name
2024 Tropical Storm Tropical Storm Debby
2020 Biological Covid-19 Pandemic
2020 Biological Covid-19
2013 Hurricane Hurricane Sandy
2011 Flood Remnants Of Tropical Storm Lee
2010 Snowstorm Severe Winter Storms And Snowstorms
2005 Hurricane Hurricane Katrina
2004 Hurricane Tropical Depression Ivan
2004 Severe Storm Severe Storms And Flooding Associated With Tropical Depression Frances
2003 Severe Storm Snow

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 41 0 0
Inland Flooding Relatively Moderate 85.7 12 0
Coastal Flooding Not Applicable 0 0
Earthquake Relatively Low 60.6
Heat Wave Very Low 21.7 0 0
Tornado Relatively Low 63.9 5 0 $20K
Hurricane Relatively Low 76.2 0 0
Hail Relatively Low 72 7 0
Strong Wind Relatively Moderate 73.9 0 0
Winter Weather Relatively Moderate 74.6 0 0
Ice Storm Relatively Low 38.4
Cold Wave Relatively Moderate 70.5
Lightning Relatively High 84.5 1 0 $10K
Drought No Rating 0 0 0
Landslide Relatively Low 80.6 0 0
Avalanche Very Low 51.2
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

Cambria County ranks in the 36th 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 36th Low
Socioeconomic status 23rd Very low
Household characteristics 42nd Low
Racial & ethnic minority status 23rd Very low
Housing type & transportation 68th Moderate

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 32nd Relatively Low
Risk to homes 32nd Relatively Low
Buildings in direct exposure zone 55.3%

NOAA tracked 25 weather events in this county over 2016–2025: 11 in 2016–20 vs 14 in 2021–25 (+27% — frequency increasing).

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

Compare Cambria County with other counties → All Pennsylvania counties →

Frequently asked questions

What natural hazards pose the greatest risk in Cambria County?

According to the FEMA National Risk Index, the highest-risk hazards in Cambria County, Pennsylvania are inland flooding, lightning, and landslide. The county's overall natural hazard risk is rated Relatively Low — lower risk than most US counties.

Has Cambria County received federal disaster declarations?

Yes. Cambria 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 Cambria County had any FEMA disaster declarations in 2024, 2025, or 2026?

Yes. Recent federal disaster declarations for Cambria County include Tropical Storm Debby (2024). See the declarations table above for the full history since 1972.

How does Cambria County's natural hazard risk compare to nearby counties?

Among neighboring counties, Blair County, PA has the highest overall natural hazard risk (Relatively Low) and Huntingdon County, PA has the lowest (Relatively Low). Cambria County is rated Relatively Low overall.

How is Cambria County's composite disaster risk index calculated?

Cambria 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. Cambria County's composite score of 76 means its overall natural hazard risk is higher than 76% of US counties.

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