Adams County, Pennsylvania: hazard risk

FEMA rates Adams County's overall risk Relatively Low (score 67.5 of 100, higher than 67% of rated U.S. counties). Its storm record holds 528 events since 1950.

FEMA's rating for each hazard

These are FEMA's county-wide model ratings and this county's storm record. They are not an assessment of any property, address or building, and not insurance advice: a property's risk depends on its own elevation, construction and location.

FEMA gives each hazard its own rating, and a rating does not follow the score from one hazard to the next: a hazard with a higher score can carry a lower rating than another. The table sorts by FEMA's rating, then by score (0 to 100, the county against every other county for that hazard).

National Risk Index (December 2025), Adams County, by FEMA's rating, then score
HazardRisk ratingScoreExpected annual loss
DroughtRelatively Moderate87.6$1.4M
HurricaneRelatively Moderate84.1$3.4M
Riverine FloodingRelatively Moderate76.2$17M
Strong WindRelatively Moderate72.7$1.1M
Winter WeatherRelatively Moderate71.5$141K
EarthquakeRelatively Low72.6$977K
Heat WaveRelatively Low68.6$882K
LightningRelatively Low56.5$301K
TornadoRelatively Low46.2$1.1M
Ice StormRelatively Low46.2$74K
Cold WaveRelatively Low26.5$363K
WildfireVery Low44.2$34K
LandslideVery Low39.4$643
HailVery Low32.7$137K

Source: FEMA National Risk Index, December 2025 release. A model of future loss, not a count of past events. FEMA's National Risk Index map.

What the record holds

Storm records by hazard, with the county's rank by days with a record per 1,000 sq mi over each hazard's complete period
HazardRecordsDeathsDamageRank in stateRank in U.S.
Severe thunderstorm wind2811$11M16th of 67423rd of 3,080
Winter storms750$11K37th of 671029th of 3,077
Floods522$181K30th of 67810th of 3,080
Hail520$20K25th of 671954th of 3,080
High wind and dust storms200$92K31st of 671127th of 3,080
Tornadoes170$11M24th of 671706th of 3,080
Drought110–16th of 671602nd of 3,063
Heat110–14th of 67965th of 3,076
Extreme cold50–60th of 672005th of 3,076
Hurricanes and tropical storms10–21st of 67924th of 1,849
Lightning10$51K39th of 671926th of 3,080

Source: NOAA NCEI Storm Events Database, 1950 to 2026-06-30; damage in 2025 dollars. Search the record at NCEI.

The full Adams County record: every hazard by year and month, the deadliest events and FEMA's declarations.

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