Northumberland County, Pennsylvania: hazard risk

FEMA rates Northumberland County's overall risk Relatively Low (score 79.2 of 100, higher than 79% of rated U.S. counties); 2 of its 15 hazards are rated Relatively High or Very High, led by winter weather, strong wind. Its storm record holds 521 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), Northumberland County, by FEMA's rating, then score
HazardRisk ratingScoreExpected annual loss
Winter WeatherRelatively High91.2$404K
Strong WindRelatively High84.5$1.4M
Riverine FloodingRelatively Moderate88.3$30M
LightningRelatively Moderate71.7$485K
LandslideRelatively Low82.8$21K
HurricaneRelatively Low79.8$1.7M
EarthquakeRelatively Low63.7$512K
Heat WaveRelatively Low59.2$512K
Ice StormRelatively Low48.3$73K
Cold WaveRelatively Low47.9$800K
TornadoRelatively Low46.9$1.0M
AvalancheVery Low42.7$282
WildfireVery Low31.3$14K
HailVery Low19.5$64K
DroughtNo Rating0.0$0

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 wind2450$1.2M20th of 67472nd of 3,080
Winter storms1160$30K30th of 67922nd of 3,077
Floods550$926K38th of 67940th of 3,080
Hail380–38th of 672299th of 3,080
High wind and dust storms170$60K55th of 671711th of 3,080
Drought150–14th of 671510th of 3,063
Tornadoes142$70M16th of 671518th of 3,080
Extreme cold80–55th of 671893rd of 3,076
Heat80–23rd of 671415th of 3,076
Hurricanes and tropical storms20–19th of 67902nd of 1,849
Lightning10–37th of 671858th 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 Northumberland County record: every hazard by year and month, the deadliest events and FEMA's declarations.

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