Kendall County, Illinois: hazard risk

FEMA rates Kendall County's overall risk Relatively Low (score 80.2 of 100, higher than 80% of rated U.S. counties); 2 of its 14 hazards are rated Relatively High or Very High, led by cold wave, strong wind. Its storm record holds 507 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), Kendall County, by FEMA's rating, then score
HazardRisk ratingScoreExpected annual loss
Cold WaveRelatively High95.9$23M
Strong WindRelatively High84.5$2.8M
TornadoRelatively Moderate89.7$12M
Riverine FloodingRelatively Moderate79.7$34M
EarthquakeRelatively Low66.5$1.2M
Heat WaveRelatively Low61.9$1.1M
Winter WeatherRelatively Low50.2$113K
DroughtRelatively Low45.6$185K
Ice StormRelatively Low41.4$99K
LightningRelatively Low41.2$295K
LandslideVery Low36.2$861
HailVery Low23.4$150K
WildfireVery Low14.2$8K
HurricaneVery Low9.9$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 wind2060$410K14th of 102567th of 3,080
Hail910$125K41st of 1021026th of 3,080
Winter storms740–27th of 102557th of 3,077
Floods380$5.9M35th of 102772nd of 3,080
Tornadoes310$21M10th of 102168th of 3,080
Extreme cold210–25th of 102354th of 3,076
Drought130–28th of 1021129th of 3,063
High wind and dust storms130$173K33rd of 1021063rd of 3,080
Heat120–45th of 102655th of 3,076
Heavy rain50$255K37th of 102910th of 3,080
Lightning20$12K33rd of 1021059th 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 Kendall County record: every hazard by year and month, the deadliest events and FEMA's declarations.

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