Allegany County, Maryland: hazard risk

FEMA rates Allegany County's overall risk Relatively Low (score 58.5 of 100, higher than 58% of rated U.S. counties). Its storm record holds 1,294 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), Allegany County, by FEMA's rating, then score
HazardRisk ratingScoreExpected annual loss
LandslideRelatively Moderate93.2$66K
Strong WindRelatively Moderate73.7$803K
Riverine FloodingRelatively Moderate73.6$11M
Winter WeatherRelatively Moderate72.8$112K
Heat WaveRelatively Low72.7$766K
HurricaneRelatively Low67.7$359K
HailRelatively Low64.6$331K
LightningRelatively Low53.2$196K
DroughtRelatively Low46.6$86K
Ice StormRelatively Low39.9$39K
TornadoRelatively Low35.8$520K
AvalancheVery Low57.2$853
EarthquakeVery Low52.9$237K
WildfireVery Low21.0$6K
Cold WaveVery Low16.2$124K

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.
Winter storms4920$1.0M1st of 2331st of 3,077
Severe thunderstorm wind2520$2.0M18th of 23533rd of 3,080
Extreme cold1280$276K2nd of 2336th of 3,076
Floods1170$56M12th of 23355th of 3,080
Hail860$78K13th of 231908th of 3,080
High wind and dust storms650$2.4M9th of 23241st of 3,080
Heat330–16th of 23371st of 3,076
Drought100$3.1M13th of 231522nd of 3,063
Tornadoes100$12M23rd of 232255th of 3,080
Heavy rain70–22nd of 23562nd of 3,080
Lightning40$109K20th of 23756th of 3,080
Wildfires30–4th of 23383rd 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 Allegany County record: every hazard by year and month, the deadliest events and FEMA's declarations.

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