Peoria County, Illinois: hazard risk

FEMA rates Peoria County's overall risk Relatively Moderate (score 90.7 of 100, higher than 90% of rated U.S. counties); 7 of its 14 hazards are rated Relatively High or Very High, led by cold wave, tornado, strong wind. Its storm record holds 875 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), Peoria County, by FEMA's rating, then score
HazardRisk ratingScoreExpected annual loss
Cold WaveRelatively High98.6$25M
TornadoRelatively High95.8$13M
Strong WindRelatively High95.7$3.1M
HailRelatively High95.3$2.9M
Ice StormRelatively High89.4$827K
LightningRelatively High88.6$1.0M
Winter WeatherRelatively High86.4$288K
LandslideRelatively Moderate94.8$115K
Heat WaveRelatively Moderate92.9$3.9M
Riverine FloodingRelatively Moderate88.7$32M
DroughtRelatively Moderate85.4$1.2M
EarthquakeRelatively Low79.9$1.5M
HurricaneVery Low30.7$14K
WildfireVery Low9.8$3K

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 wind4062$8.5M11th of 102532nd of 3,080
Hail2380$3.8M14th of 102406th of 3,080
Winter storms724$3.8M59th of 1021319th of 3,077
Floods491$200M62nd of 1021121st of 3,080
Tornadoes320$168M68th of 1021006th of 3,080
High wind and dust storms200$131K49th of 1021439th of 3,080
Extreme cold176–48th of 102888th of 3,076
Heat167–64th of 102861st of 3,076
Drought150$44M55th of 1021505th of 3,063
Lightning90$486K13th of 102550th 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 Peoria County record: every hazard by year and month, the deadliest events and FEMA's declarations.

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