Jefferson County, Kansas: hazard risk

FEMA rates Jefferson County's overall risk Very Low (score 19.7 of 100, higher than 19% of rated U.S. counties). Its storm record holds 1,014 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), Jefferson County, by FEMA's rating, then score
HazardRisk ratingScoreExpected annual loss
Ice StormRelatively Moderate67.2$301K
LightningRelatively Moderate60.8$546K
WildfireRelatively Low67.7$234K
LandslideRelatively Low66.6$7K
Heat WaveRelatively Low55.7$774K
Winter WeatherRelatively Low49.3$99K
TornadoRelatively Low47.8$1.8M
DroughtRelatively Low46.4$182K
Strong WindRelatively Low39.6$658K
HailRelatively Low36.5$250K
Cold WaveRelatively Low26.1$555K
Riverine FloodingVery Low32.6$6.0M
EarthquakeVery Low20.2$46K
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.
Hail3790$3.3M15th of 10594th of 3,080
Severe thunderstorm wind3610$2.2M8th of 105634th of 3,080
Winter storms820$1.6M5th of 1051031st of 3,077
Floods770$6.4M11th of 105711th of 3,080
Tornadoes370$81M33rd of 105724th of 3,080
Heat230–5th of 105615th of 3,076
High wind and dust storms130$4K62nd of 1051773rd of 3,080
Drought110–59th of 1051620th of 3,063
Extreme cold70–31st of 1051545th of 3,076
Heavy rain10$71K80th of 1051951st of 3,080
Lightning11–58th of 1051945th 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 Jefferson County record: every hazard by year and month, the deadliest events and FEMA's declarations.

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