Westmoreland County, Pennsylvania: hazard risk

FEMA rates Westmoreland County's overall risk Relatively Moderate (score 87.8 of 100, higher than 87% of rated U.S. counties); 3 of its 15 hazards are rated Relatively High or Very High, led by lightning, riverine flooding, strong wind. Its storm record holds 2,039 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), Westmoreland County, by FEMA's rating, then score
HazardRisk ratingScoreExpected annual loss
LightningRelatively High95.6$2.2M
Riverine FloodingRelatively High93.8$66M
Strong WindRelatively High90.2$2.2M
LandslideRelatively Moderate91.3$72K
HailRelatively Moderate85.8$1.4M
Winter WeatherRelatively Moderate70.4$143K
Ice StormRelatively Moderate62.4$162K
EarthquakeRelatively Low73.8$1.1M
HurricaneRelatively Low69.0$580K
Heat WaveRelatively Low59.9$622K
TornadoRelatively Low55.7$1.6M
WildfireVery Low54.0$64K
AvalancheVery Low44.0$369
DroughtVery Low25.1$13K
Cold WaveVery Low14.9$164K

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 wind1,0383$14M15th of 67406th of 3,080
Floods3451$39M13th of 67343rd of 3,080
Hail2940$1.2M9th of 671196th of 3,080
Winter storms1851$237K40th of 671079th of 3,077
High wind and dust storms670$2.3M21st of 67799th of 3,080
Tornadoes501$944M8th of 671197th of 3,080
Extreme cold210–32nd of 671309th of 3,076
Heavy rain180–16th of 67958th of 3,080
Lightning133$158K15th of 67668th of 3,080
Drought70–47th of 672166th of 3,063
Landslides and avalanches10–6th of 67344th of 2,278

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

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

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