Aroostook County, Maine: hazard risk

FEMA rates Aroostook County's overall risk Relatively Low (score 80.4 of 100, higher than 80% of rated U.S. counties); 2 of its 15 hazards are rated Relatively High or Very High, led by winter weather, cold wave. Its storm record holds 2,010 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), Aroostook County, by FEMA's rating, then score
HazardRisk ratingScoreExpected annual loss
Winter WeatherVery High99.2$1.6M
Cold WaveRelatively High97.6$15M
HurricaneRelatively Moderate83.1$2.5M
Riverine FloodingRelatively Moderate76.1$14M
Ice StormRelatively Moderate68.5$165K
Strong WindRelatively Moderate53.9$498K
LandslideRelatively Low80.4$13K
EarthquakeRelatively Low77.7$1.1M
LightningRelatively Low52.4$206K
DroughtRelatively Low42.4$68K
AvalancheVery Low44.2$277
HailVery Low27.5$86K
WildfireVery Low26.2$9K
TornadoVery Low15.7$125K
Heat WaveVery Low14.7$28K

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 storms7402$3.8M16th of 162257th of 3,077
Severe thunderstorm wind5611–13th of 162722nd of 3,080
Hail2130$2.3M12th of 162784th of 3,080
Floods1621$17M16th of 162514th of 3,080
Extreme cold1370–16th of 161928th of 3,076
High wind and dust storms1131–16th of 162546th of 3,080
Tornadoes301$4.6M9th of 162690th of 3,080
Heat230–13th of 162240th of 3,076
Drought220–16th of 162387th of 3,063
Hurricanes and tropical storms50–15th of 161084th of 1,849
Heavy rain10–15th of 162383rd of 3,080
Lightning10–16th of 162420th of 3,080

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

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

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