Penobscot County, Maine: hazard risk

FEMA rates Penobscot County's overall risk Relatively Low (score 78.0 of 100, higher than 77% of rated U.S. counties); 3 of its 16 hazards are rated Relatively High or Very High, led by winter weather, ice storm, lightning. Its storm record holds 1,580 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), Penobscot County, by FEMA's rating, then score
HazardRisk ratingScoreExpected annual loss
Winter WeatherVery High99.7$2.8M
Ice StormVery High96.8$2.4M
LightningRelatively High91.0$1.4M
HurricaneRelatively Moderate86.7$5.0M
Riverine FloodingRelatively Moderate83.0$24M
Strong WindRelatively Moderate57.0$711K
EarthquakeRelatively Low79.1$1.6M
LandslideRelatively Low69.4$6K
Cold WaveRelatively Low62.6$1.7M
DroughtRelatively Low60.3$304K
HailRelatively Low50.2$280K
TornadoRelatively Low32.3$627K
AvalancheVery Low42.5$324
Coastal FloodingVery Low41.0$22K
Heat WaveVery Low36.1$202K
WildfireVery Low29.3$14K

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 storms6290$78M13th of 161620th of 3,077
Severe thunderstorm wind3800–11th of 162653rd of 3,080
High wind and dust storms1620–12th of 161572nd of 3,080
Hail1130–10th of 162740th of 3,080
Floods970$7.8M13th of 162368th of 3,080
Extreme cold830–14th of 161656th of 3,076
Heat590–3rd of 161625th of 3,076
Drought270–13th of 162187th of 3,063
Tornadoes140$2.3M10th of 162710th of 3,080
Hurricanes and tropical storms60–13th of 161066th of 1,849
Lightning50$38K13th of 162084th of 3,080
Heavy rain20–13th of 162329th 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 Penobscot County record: every hazard by year and month, the deadliest events and FEMA's declarations.

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