Anne Arundel County, Maryland: hazard risk

FEMA rates Anne Arundel County's overall risk Relatively Moderate (score 81.9 of 100, higher than 81% of rated U.S. counties); 3 of its 15 hazards are rated Relatively High or Very High, led by winter weather, lightning, strong wind. Its storm record holds 1,461 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), Anne Arundel County, by FEMA's rating, then score
HazardRisk ratingScoreExpected annual loss
Winter WeatherRelatively High95.9$1.3M
LightningRelatively High93.9$2.6M
Strong WindRelatively High91.1$3.5M
Heat WaveRelatively Moderate93.2$7.3M
HurricaneRelatively Moderate87.2$8.3M
TornadoRelatively Moderate82.0$7.0M
Riverine FloodingRelatively Moderate80.9$33M
HailRelatively Moderate74.1$1.1M
DroughtRelatively Moderate74.0$1.1M
Coastal FloodingRelatively Moderate73.2$2.2M
Ice StormRelatively Moderate67.4$309K
Cold WaveRelatively Moderate66.3$2.9M
EarthquakeRelatively Low83.2$3.7M
LandslideRelatively Low79.1$23K
WildfireVery Low35.9$33K

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 wind5943$9.0M2nd of 2329th of 3,080
Floods2562$8.5M1st of 2339th of 3,080
Winter storms1582$3.5M14th of 23212th of 3,077
Hail970$30K8th of 231160th of 3,080
Heat695$18K10th of 23147th of 3,076
High wind and dust storms592$4.5M8th of 23207th of 3,080
Extreme cold450–8th of 23140th of 3,076
Lightning382$2.3M1st of 2351st of 3,080
Tornadoes260$16M5th of 23507th of 3,080
Heavy rain230–14th of 23152nd of 3,080
Drought120$3.0M9th of 231372nd of 3,063
Hurricanes and tropical storms100$9.7M5th of 23273rd of 1,849
Wildfires10–7th of 23796th 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 Anne Arundel County record: every hazard by year and month, the deadliest events and FEMA's declarations.

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