Niagara County, New York: hazard risk

FEMA rates Niagara County's overall risk Relatively Moderate (score 83.4 of 100, higher than 83% of rated U.S. counties); 1 of its 16 hazards are rated Relatively High or Very High, led by ice storm. Its storm record holds 591 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), Niagara County, by FEMA's rating, then score
HazardRisk ratingScoreExpected annual loss
Ice StormRelatively High87.4$760K
Riverine FloodingRelatively Moderate91.0$45M
LightningRelatively Moderate76.9$664K
Strong WindRelatively Moderate73.5$1.1M
Cold WaveRelatively Moderate69.7$2.2M
EarthquakeRelatively Low65.9$658K
Heat WaveRelatively Low58.6$568K
Winter WeatherRelatively Low56.1$83K
TornadoRelatively Low52.4$1.4M
HailRelatively Low42.3$202K
HurricaneVery Low57.2$157K
WildfireVery Low33.8$19K
Coastal FloodingVery Low31.2$6K
DroughtVery Low17.7$2K
LandslideVery Low11.5$36
AvalancheVery Low6.3$3

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 wind2410$8.5M22nd of 58906th of 3,080
Winter storms902$15M43rd of 58917th of 3,077
High wind and dust storms810$8.9M13th of 58196th of 3,080
Hail750$6.6M24th of 582001st of 3,080
Floods610$16M20th of 58861st of 3,080
Extreme cold230–21st of 58577th of 3,076
Lightning70$432K22nd of 58523rd of 3,080
Drought50–19th of 582019th of 3,063
Tornadoes40$424K38th of 582513th of 3,080
Heavy rain20–31st of 581498th of 3,080
Rip currents and high surf10$37K7th of 58183rd of 2,080

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

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

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