York County, Pennsylvania: hazard risk

FEMA rates York County's overall risk Relatively Moderate (score 90.4 of 100, higher than 90% of rated U.S. counties); 4 of its 15 hazards are rated Relatively High or Very High, led by winter weather, riverine flooding, strong wind. Its storm record holds 1,102 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), York County, by FEMA's rating, then score
HazardRisk ratingScoreExpected annual loss
Winter WeatherVery High97.6$1.4M
Riverine FloodingRelatively High93.3$69M
Strong WindRelatively High92.9$3.0M
LightningRelatively High92.7$1.8M
HurricaneRelatively Moderate92.4$15M
Heat WaveRelatively Moderate91.8$4.3M
DroughtRelatively Moderate86.8$1.7M
Cold WaveRelatively Moderate74.1$3.1M
Ice StormRelatively Moderate63.4$190K
EarthquakeRelatively Low88.0$4.7M
LandslideRelatively Low78.9$17K
TornadoRelatively Low47.6$1.4M
WildfireVery Low41.0$34K
AvalancheVery Low24.1$69
HailVery Low23.2$103K

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 wind6083$9.3M17th of 67441st of 3,080
Hail1640$5K18th of 671698th of 3,080
Floods1403$16M23rd of 67607th of 3,080
Winter storms863$40K55th of 671634th of 3,077
Tornadoes320$79M13th of 671432nd of 3,080
High wind and dust storms281$157K41st of 671367th of 3,080
Drought160–19th of 671731st of 3,063
Heat110–22nd of 671317th of 3,076
Lightning61$49K20th of 671014th of 3,080
Extreme cold50$46M66th of 672352nd of 3,076
Hurricanes and tropical storms10–32nd of 671017th of 1,849
Wildfires10–17th of 671115th of 2,972

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

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

Next