Essex County, Massachusetts: hazard risk

FEMA rates Essex County's overall risk Relatively High (score 95.6 of 100, higher than 95% of rated U.S. counties); 7 of its 15 hazards are rated Relatively High or Very High, led by coastal flooding, ice storm, riverine flooding. Its storm record holds 1,316 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), Essex County, by FEMA's rating, then score
HazardRisk ratingScoreExpected annual loss
Coastal FloodingVery High97.8$19M
Ice StormVery High97.4$2.6M
Riverine FloodingRelatively High97.1$125M
LightningRelatively High95.0$2.0M
HurricaneRelatively High93.3$15M
TornadoRelatively High92.4$9.3M
Strong WindRelatively High88.7$2.0M
EarthquakeRelatively Moderate94.9$15M
Heat WaveRelatively Moderate91.8$3.7M
DroughtRelatively Moderate89.9$1.8M
Cold WaveRelatively Moderate79.6$3.8M
LandslideRelatively Low62.6$3K
Winter WeatherRelatively Low46.0$59K
WildfireVery Low59.2$83K
HailVery Low14.9$53K

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 wind3461$14M4th of 12787th of 3,080
High wind and dust storms2921$6.2M6th of 1243rd of 3,080
Winter storms2570$14M3rd of 12323rd of 3,077
Floods1893$69M3rd of 12125th of 3,080
Hail980$227K3rd of 121205th of 3,080
Lightning493$1.7M3rd of 1249th of 3,080
Heavy rain240–6th of 12241st of 3,080
Drought170–4th of 121697th of 3,063
Hurricanes and tropical storms130$3.4M4th of 12293rd of 1,849
Tornadoes120$3.3M6th of 121921st of 3,080
Heat60–4th of 121467th of 3,076
Extreme cold40–4th of 122167th of 3,076
Landslides and avalanches20$62K1st of 12179th 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 Essex County record: every hazard by year and month, the deadliest events and FEMA's declarations.

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