Calhoun County, Arkansas

What hazards hit Calhoun County most?

The most frequent records are severe thunderstorm wind events: 96 since 1957. The rank column places the county among Arkansas's counties by days with a record per 1,000 square miles of land over each hazard's complete period.

Source: NOAA NCEI Storm Events Database (county and forecast-zone records attributed to the county; a zone record shows its own totals on each county it covers). Days: dates with at least one record of the hazard in the county. Ranks: days with a record per 1,000 square miles of land (Census Bureau 2024 Gazetteer), since 1950 for tornadoes, 1955 for hail and thunderstorm wind, 1996 for the rest.

How many tornadoes has Calhoun County had?

NOAA records 20 tornadoes in Calhoun County from 1955 to 2026, the strongest rated F3, with 0 deaths and 1 injury recorded in the county. A tornado that crossed a county line is counted in each county it touched, with the length of its path inside the county.

Counted as whole tornadoes rather than county records, the Storm Prediction Center's database holds 18 tornadoes whose track touched Calhoun County since 1950 (NOAA's county records number 20: they file a crossing tornado once per county segment, and the two databases differ on some tracks); along their whole tracks they killed 0 people.

Map of the strongest tornado tracks in Arkansas.

Source: NOAA NCEI Storm Events Database, tornado records by county (path length in the county, maximum width); ratings as published: F scale before February 1, 2007, EF scale after. Whole-track figures: NOAA Storm Prediction Center tornado database (1950-2025). SPC severe weather database.

When was the last damaging storm in Calhoun County?

The most recent record with damage, injuries or deaths is the June 19, 2019 thunderstorm wind ($115,000 in damage in 2025 dollars).

Numerous trees were down across the area. A damage survey confirmed 80 to 85 mph straight line winds at Harrell. Numerous trees were downed or snapped, with some trees on houses. Several carports were damaged. A brick wall at a car wash perpendicular to the wind was blown down.
National Weather Service event narrative, NOAA Storm Events Database (search the full record, event 834144)

Source: NOAA NCEI Storm Events Database; every record of 2025-2026 is listed, earlier ones when they caused deaths, injuries or $250,000 of damage (2025 dollars), and every tornado.

The deadliest and costliest records

A damage figure marked "step" is a record from before 1993: NOAA then filed damage by category, and the figure is the category as entered, in the dollars of that year, not an estimate of the loss.

Source: NOAA NCEI Storm Events Database: deaths and injuries direct and indirect; damage is property plus crops as estimated by the National Weather Service, converted to 2025 dollars.

Is it getting more frequent?

Records per decade for Calhoun County's most frequent hazards. Counts rose everywhere after 1996, when NOAA began recording every event type, so compare decades within a hazard's complete period only (the shaded cells come before it).

Source: NOAA NCEI Storm Events Database, records per calendar decade; zone records from the CZ_TYPE field (Z).

What time of year?

Records by month in Calhoun County. The two busiest months are in violet.

Source: NOAA NCEI Storm Events Database, records by the month they began.

Federal disaster declarations for Calhoun County

FEMA's register lists 23 declarations that include Calhoun County: 16 major disasters, 6 emergencies and one fire management assistance declaration. Most were for severe storm (9) and hurricane (3).

Source: FEMA OpenFEMA Disaster Declarations Summaries (v2), declarations through October 2, 2026; one declaration is counted once however many areas it names. OpenFEMA dataset page.

How many floods has Calhoun County had?

NOAA's Storm Events Database holds 84 flood or flash flood records for Calhoun County from 1997 to 2025, on 74 days, with 0 deaths. By flood insurance claims since 1978 (OpenFEMA, as of September 8, 2026), Calhoun County ranks 2400th of 2,942 U.S. counties.

The National Flood Insurance Program has paid $148,000 on 9 claims filed in Calhoun County; the most in one year was 3 in 2009. Claims count insured losses only: uninsured flood damage is not in this file.

Source: FEMA OpenFEMA NFIP Redacted Claims, as of September 8, 2026; claims by year of loss, payments in the dollars of the year paid. OpenFEMA dataset page.

FEMA's modeled risk for Calhoun County

FEMA's National Risk Index rates Calhoun County Very Low overall, with an expected annual loss of $2.8 million. These are FEMA's model estimates of future loss from 18 hazards, not a count of what happened; they can differ from the record above.

Source: FEMA National Risk Index, county table, December 2025 release. FEMA's National Risk Index map.

Counties that share a border with Calhoun County

1. Union County 694
2. Ouachita County 597
3. Dallas County 434
4. Calhoun County 376
5. Bradley County 365
6. Cleveland County 365

Source: U.S. Census Bureau county adjacency file; NOAA NCEI Storm Events Database, records since 1950. The Census Bureau's adjacency file.

Next

• Tornadoes in ArkansasEvery Arkansas tornado since 1950 and the counties with the most per square mile
• Severe thunderstorm wind in ArkansasThe state's severe thunderstorm wind events, by county, year and month
• The Arkansas recordEvery hazard in the state, its deadliest events and its federal declarations
• FEMA's risk rating for each hazard in Calhoun CountyThe hazard risk calculator: 18 hazards beside the county's record
• Download Calhoun County's FEMA declarations (CSV)23 rows: every declaration that named the county, for your own analysis