Columbia County, AR

FEMA National Risk Index scores, disaster declarations & hazard data

Population: 22,769

Very Low Riskier than 42% of US counties
Very Low Relatively Low Relatively Moderate Relatively High Very High

Columbia County has experienced 22 federally declared disasters since 1973, most recently Severe Winter Storm in 2026. Its overall natural hazard risk is rated Very Low — among the lowest-risk counties in the country.

Columbia County's highest-rated hazards are ice storm, hail, and strong wind, with its top risk rated "Very High" by FEMA's National Risk Index. Recorded storm events have increased 24% over the past five years compared to the prior five-year period. Community vulnerability is elevated (76th percentile nationally), suggesting residents may face greater difficulty recovering from major disasters.

Past disasters & FEMA designations

A federal disaster declaration officially designates a county for FEMA disaster assistance. Columbia County has been designated in 22 declarations since 1973, covering 8 disaster types including severe storm (8), flood (5), biological (2).

2002–2026
Year Type Event name
2026 Winter Storm Severe Winter Storm
2025 Severe Storm Severe Storms, Tornadoes, And Flooding
2020 Hurricane Hurricane Laura
2020 Biological Covid-19 Pandemic
2020 Biological Covid-19
2016 Severe Storm Severe Storms, Tornadoes, Straight-Line Winds, And Flooding
2010 Severe Storm Severe Storms, Tornadoes, And Flooding
2005 Hurricane Hurricane Katrina Evacuation
2004 Severe Storm Severe Storms And Flooding
2003 Severe Storm Severe Storms, Tornadoes, And Flooding

Showing the 10 most recent of 22 total declarations since 1973.

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 31.8 0 0
Inland Flooding Very Low 24.6 19 0
Coastal Flooding Not Applicable 0 0
Earthquake Relatively Low 71.4
Heat Wave Relatively Low 78 70 0
Tornado Relatively Low 62.5 7 0 $135K
Hurricane Relatively Low 61 0 0
Hail Relatively Moderate 83.6 17 0
Strong Wind Relatively Moderate 79.5 0 0
Winter Weather Relatively Low 25.3 0 0
Ice Storm Very High 97.9
Cold Wave Very Low 17.5
Lightning Relatively Moderate 59.2 1 0 $50K
Drought Relatively Low 56.3 0 0
Landslide Very Low 19.3 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

Columbia County ranks in the 76th percentile (High) 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 76th High
Socioeconomic status 52nd Moderate
Household characteristics 66th Moderate
Racial & ethnic minority status 79th High
Housing type & transportation 92nd High

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 45th Relatively Moderate
Risk to homes 43rd Relatively Moderate
Buildings in direct exposure zone 63.7%

NOAA tracked 114 weather events in this county over 2016–2025: 51 in 2016–20 vs 63 in 2021–25 (+24% — frequency increasing).

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 Columbia County with other counties → All Arkansas counties →

Frequently asked questions

What natural hazards pose the greatest risk in Columbia County?

According to the FEMA National Risk Index, the highest-risk hazards in Columbia County, Arkansas are ice storm, hail, and strong wind. The county's overall natural hazard risk is rated Very Low — among the lowest-risk counties in the country.

Has Columbia County received federal disaster declarations?

Yes. Columbia County has received 22 federal disaster declarations since 1973, including declarations in 2026. The most common disaster type on record is severe storm (8 declarations).

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

Yes. Recent federal disaster declarations for Columbia County include Severe Winter Storm (2026), Severe Storms, Tornadoes, And Flooding (2025). See the declarations table above for the full history since 1973.

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

Among neighboring counties, Webster Parish, LA has the highest overall natural hazard risk (Relatively Low) and Nevada County, AR has the lowest (Very Low). Columbia County is rated Very Low overall.

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

Columbia 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. Columbia County's composite score of 42 means its overall natural hazard risk is higher than 42% of US counties.

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