Somerset County, Maryland: hazard risk

FEMA rates Somerset County's overall risk Relatively Low (score 59.6 of 100, higher than 59% of rated U.S. counties); 1 of its 15 hazards are rated Relatively High or Very High, led by coastal flooding. Its storm record holds 293 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), Somerset County, by FEMA's rating, then score
HazardRisk ratingScoreExpected annual loss
Coastal FloodingRelatively High93.2$7.0M
HurricaneRelatively Moderate88.8$4.9M
DroughtRelatively Moderate66.5$337K
WildfireRelatively Low85.8$602K
Cold WaveRelatively Low53.4$867K
Ice StormRelatively Low46.4$58K
Winter WeatherRelatively Low38.5$35K
Strong WindRelatively Low35.9$289K
EarthquakeVery Low38.3$111K
Heat WaveVery Low37.5$165K
Riverine FloodingVery Low24.3$2.3M
HailVery Low22.8$67K
LightningVery Low22.7$63K
TornadoVery Low16.9$145K
LandslideVery Low5.5$7

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 wind880$650K21st of 231611th of 3,080
Winter storms770$34K19th of 23517th of 3,077
Floods390$7.6M18th of 23624th of 3,080
Heavy rain310–8th of 23109th of 3,080
Hail220–18th of 232421st of 3,080
Hurricanes and tropical storms100$3.6M2nd of 23218th of 1,849
High wind and dust storms60$1.5M22nd of 231867th of 3,080
Tornadoes60$403K19th of 232078th of 3,080
Extreme cold40–20th of 231581st of 3,076
Heat40–19th of 231290th of 3,076
Lightning40$15K19th of 23568th of 3,080
Rip currents and high surf10–7th of 23158th of 2,080
Drought10$3.6M18th of 232311th of 3,063

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

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

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