Boone County, KY

FEMA National Risk Index scores, disaster declarations & hazard data

Population: 135,968 · Cities: Florence

Relatively Low Riskier than 75% of US counties
Very Low Relatively Low Relatively Moderate Relatively High Very High

Boone County has experienced 13 federally declared disasters since 1974, most recently Severe Winter Storm in 2026. Its overall natural hazard risk is rated Relatively Low — lower risk than most US counties.

Boone County's highest-rated hazards are strong wind, tornado, and cold wave, with its top risk rated "Relatively High" by FEMA's National Risk Index. Recorded storm events have decreased 29% over the past five years compared to the prior five-year period. Community vulnerability is relatively low (12th percentile nationally), indicating stronger recovery capacity than most US counties.

Past disasters & FEMA designations

A federal disaster declaration officially designates a county for FEMA disaster assistance. Boone County has been designated in 13 declarations since 1974, covering 7 disaster types including severe storm (5), biological (2), severe ice storm (2).

2002–2026
Year Type Event name
2026 Winter Storm Severe Winter Storm
2025 Severe Storm Severe Storms, Straight-Line Winds, Tornadoes, And Flooding
2025 Severe Storm Severe Storms, Straight-Line Winds, Flooding, And Landslides
2020 Biological Covid-19 Pandemic
2020 Biological Covid-19
2011 Severe Storm Severe Storms, Tornadoes, And Flooding
2009 Severe Ice Storm Severe Winter Storm And Flooding
2009 Severe Ice Storm Severe Winter Storm
2009 Severe Storm Severe Wind Storm Associated With Tropical Depression Ike
2005 Hurricane Hurricane Katrina

Showing the 10 most recent of 13 total declarations since 1974.

Source: FEMA OpenFEMA Disaster Declarations Summaries. A single disaster can produce more than one record per county. Data current through September 2026.

Risk by hazard type

Hazard Risk rating Risk score Recorded events Deaths Prop. damage
Wildfire Very Low 24.7 0 0
Inland Flooding Relatively Low 66.4 24 0 $88K
Coastal Flooding Not Applicable 0 0
Earthquake Relatively Low 78.6
Heat Wave Relatively Low 54 3 0
Tornado Relatively High 91.6 2 0 $300K
Hurricane Very Low 13.5 0 0
Hail Relatively Low 45 17 0
Strong Wind Relatively High 93.5 0 0
Winter Weather Relatively Low 60.1 0 0
Ice Storm Relatively Moderate 69.7
Cold Wave Relatively High 91.5
Lightning Relatively Moderate 76.6 2 0 $10K
Drought Very Low 18.7 0 0
Landslide Very Low 42 0 0
Avalanche Not Applicable
Tsunami Not Applicable
Volcanic Activity Not Applicable

Scores are 0–100 percentiles relative to all US counties — higher means more exposed, not that a disaster is likely this year. Event counts: NOAA Storm Events 2016–2026; earthquake counts from USGS ComCat (M3.0+, 1996–2026). See the methodology page for details.

Community vulnerability

Boone County ranks in the 12th percentile (Very low) for community vulnerability — a measure of how hard disaster impacts tend to hit residents. Higher vulnerability means more displacement, worse health outcomes, and slower recovery after a disaster.

SVI theme Percentile Vulnerability level
Overall 12th Very low
Socioeconomic status 4th Very low
Household characteristics 47th Low
Racial & ethnic minority status 41st Low
Housing type & transportation 19th Very low

Source: CDC/ATSDR Social Vulnerability Index 2022. Percentiles compare counties nationally — higher means more vulnerable relative to other counties. See CDC SVI for full methodology.

Future risk outlook

Wildfire metric National percentile Level
Burn probability 13th Very Low
Risk to homes 12th Very Low
Buildings in direct exposure zone 54.5%

NOAA tracked 48 weather events in this county over 2016–2025: 28 in 2016–20 vs 20 in 2021–25 (-29% — frequency decreasing).

Wildfire: USDA Forest Service Wildfire Risk to Communities (RDS-2020-0016-2) — modeled values, not annual forecasts. See wildfirerisk.org. Inland flood and heat projections pending data availability; coastal sea-level projections are available for select coastal counties below — see the data page.

Nearby counties

Compare Boone County with other counties → All Kentucky counties →

Frequently asked questions

What natural hazards pose the greatest risk in Boone County?

According to the FEMA National Risk Index, the highest-risk hazards in Boone County, Kentucky are strong wind, tornado, and cold wave. The county's overall natural hazard risk is rated Relatively Low — lower risk than most US counties.

Has Boone County received federal disaster declarations?

Yes. Boone County has received 13 federal disaster declarations since 1974, including declarations in 2026. The most common disaster type on record is severe storm (5 declarations).

Has Boone County had any FEMA disaster declarations in 2024, 2025, or 2026?

Yes. Recent federal disaster declarations for Boone County include Severe Winter Storm (2026), Severe Storms, Straight-Line Winds, Tornadoes, And Flooding (2025), Severe Storms, Straight-Line Winds, Flooding, And Landslides (2025). See the declarations table above for the full history since 1974.

How does Boone County's natural hazard risk compare to nearby counties?

Among neighboring counties, Kenton County, KY has the highest overall natural hazard risk (Relatively Low) and Ohio County, IN has the lowest (Very Low). Boone County is rated Relatively Low overall.

How is Boone County's composite disaster risk index calculated?

Boone County's composite disaster risk index — officially FEMA's National Risk Index (NRI) — scores every US county on a 0–100 percentile scale across 18 natural hazard types, factoring in expected annual loss, social vulnerability, and community resilience. Boone County's composite score of 75 means its overall natural hazard risk is higher than 75% of US counties.

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