Boone County, Arkansas: hazard risk

FEMA rates Boone County's overall risk Relatively Low (score 62.3 of 100, higher than 62% of rated U.S. counties); 1 of its 14 hazards are rated Relatively High or Very High, led by ice storm. Its storm record holds 638 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), Boone County, by FEMA's rating, then score
HazardRisk ratingScoreExpected annual loss
Ice StormVery High97.3$2.3M
Cold WaveRelatively Moderate87.9$5.7M
LightningRelatively Moderate79.4$663K
TornadoRelatively Moderate78.6$3.5M
Strong WindRelatively Moderate70.6$934K
Winter WeatherRelatively Moderate67.1$111K
EarthquakeRelatively Low71.3$816K
LandslideRelatively Low69.8$6K
WildfireRelatively Low65.6$118K
Heat WaveRelatively Low64.4$671K
Riverine FloodingRelatively Low51.2$6.5M
HailRelatively Low42.5$184K
HurricaneVery Low37.5$24K
DroughtNo 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.
Hail1980$20K18th of 75529th of 3,080
Severe thunderstorm wind1910$2.2M25th of 751159th of 3,080
Winter storms1211$69M1st of 75722nd of 3,077
Floods430$10M33rd of 751193rd of 3,080
Tornadoes182$35M60th of 751625th of 3,080
Drought170–38th of 751374th of 3,063
Extreme cold111–8th of 751276th of 3,076
Heavy rain100–12th of 75767th of 3,080
Heat80–47th of 751233rd of 3,076
High wind and dust storms70$578K29th of 752236th of 3,080
Lightning50$27K23rd of 75832nd of 3,080
Hurricanes and tropical storms40$1.7M29th of 75613th of 1,849
Landslides and avalanches10$69K2nd of 75285th of 2,278
Wildfires10–44th of 75962nd of 2,972

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

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

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