Leavenworth County, Kansas: hazard risk

FEMA rates Leavenworth County's overall risk Relatively Low (score 66.3 of 100, higher than 66% of rated U.S. counties); 3 of its 14 hazards are rated Relatively High or Very High, led by ice storm, winter weather, strong wind. Its storm record holds 923 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), Leavenworth County, by FEMA's rating, then score
HazardRisk ratingScoreExpected annual loss
Ice StormRelatively High87.1$968K
Winter WeatherRelatively High86.5$416K
Strong WindRelatively High84.0$2.1M
Heat WaveRelatively Moderate88.8$3.7M
TornadoRelatively Moderate86.5$7.6M
HailRelatively Moderate86.3$1.8M
Cold WaveRelatively Moderate77.0$4.1M
LightningRelatively Moderate57.2$409K
LandslideRelatively Low73.6$11K
Riverine FloodingRelatively Low61.8$13M
DroughtRelatively Low45.8$144K
WildfireVery Low59.0$106K
EarthquakeVery Low35.5$154K
HurricaneNo Rating0.0$0

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.
Hail3230$2.9M6th of 10549th of 3,080
Severe thunderstorm wind3160$3.6M6th of 105384th of 3,080
Floods1410$17M2nd of 105159th of 3,080
Winter storms510$2.2M16th of 1051366th of 3,077
Tornadoes322$98M15th of 105488th of 3,080
Drought220–45th of 105998th of 3,063
Heat190–6th of 105619th of 3,076
Extreme cold100–5th of 1051072nd of 3,076
High wind and dust storms60$43K86th of 1052169th of 3,080
Lightning20$45K28th of 1051346th 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 Leavenworth County record: every hazard by year and month, the deadliest events and FEMA's declarations.

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