Snyder County, PA

FEMA National Risk Index scores, disaster declarations & hazard data

Population: 39,723

Relatively Low Riskier than 54% of US counties
Very Low Relatively Low Relatively Moderate Relatively High Very High

Snyder County has experienced 17 federally declared disasters since 1972, most recently Covid-19 in 2020. Its overall natural hazard risk is rated Relatively Low — lower risk than most US counties.

Snyder County's highest-rated hazards are winter weather, landslide, and hurricane, with its top risk rated "Relatively Moderate" by FEMA's National Risk Index. Community vulnerability is relatively low (28th 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. Snyder County has been designated in 17 declarations since 1972, covering 5 disaster types including flood (7), hurricane (3), severe storm (3).

2002–2026
Year Type Event name
2020 Biological Covid-19 Pandemic
2020 Biological Covid-19
2013 Hurricane Hurricane Sandy
2011 Flood Tropical Storm Lee
2011 Flood Remnants Of Tropical Storm Lee
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
1999 Flood Tropical Depression Dennis Pa

Showing the 10 most recent of 17 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 17.7 0 0
Inland Flooding Relatively Low 71.2 1 0
Coastal Flooding Not Applicable 0 0
Earthquake Very Low 48.7
Heat Wave Relatively Low 43.6 3 0
Tornado Relatively Low 36.9 3 0 $24K
Hurricane Relatively Low 77.3 0 0
Hail Very Low 11.5 8 0
Strong Wind Relatively Moderate 65.5 0 0
Winter Weather Relatively Moderate 79.9 0 0
Ice Storm Very Low 19.2
Cold Wave Very Low 22.3
Lightning Relatively Low 40.5 0 0
Drought No Rating 0 0 0
Landslide Relatively Low 77.7 0 0
Avalanche Very Low 16.1
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

Snyder County ranks in the 28th 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 28th Low
Socioeconomic status 36th Low
Household characteristics 12th Very low
Racial & ethnic minority status 6th Very low
Housing type & transportation 61st 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 30th Relatively Low
Risk to homes 32nd Relatively Low
Buildings in direct exposure zone 60.5%

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 Snyder County with other counties → All Pennsylvania counties →

Frequently asked questions

What natural hazards pose the greatest risk in Snyder County?

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

Has Snyder County received federal disaster declarations?

Yes. Snyder County has received 17 federal disaster declarations since 1972, including declarations in 2020. The most common disaster type on record is flood (7 declarations).

Has Snyder County had any FEMA disaster declarations in 2024, 2025, or 2026?

No federal disaster declarations have been recorded for Snyder County since the start of 2024. Its most recent declaration on record is Covid-19 in 2020.

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

Among neighboring counties, Dauphin County, PA has the highest overall natural hazard risk (Relatively Moderate) and Montour County, PA has the lowest (Very Low). Snyder County is rated Relatively Low overall.

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

Snyder 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. Snyder County's composite score of 54 means its overall natural hazard risk is higher than 54% of US counties.

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