Pemiscot County, Missouri

What hazards hit Pemiscot County most?

The most frequent records are severe thunderstorm wind events: 132 since 1956. 40% of its severe thunderstorm wind events since 1956 fell in April and May. The rank column places the county among Missouri'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 Pemiscot County had?

NOAA records 40 tornadoes in Pemiscot County from 1952 to 2025, the strongest rated EF4, with 25 deaths and 253 injuries recorded in the county. That is 12th of 114 Missouri counties and 276th of 3,080 U.S. counties by days with tornadoes per 1,000 square miles since 1950. 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 39 tornadoes whose track touched Pemiscot County since 1950 (NOAA's county records number 40: they file a crossing tornado once per county segment, and the two databases differ on some tracks); along their whole tracks they killed 30 people, 25 of them in Pemiscot County.

Map of the strongest tornado tracks in Missouri.

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 Pemiscot County?

The most recent record with damage, injuries or deaths is the April 27, 2026 thunderstorm wind ($250,000 in damage in 2025 dollars).

A survey team found the damage to Central Elementary School in Steele, MO, was associated with straight-line winds. A significant portion of the roof of one of the school buildings was removed and blown to the east. Numerous small branches and several larger tree limbs were downed adjacent to the school and nearby park. Damage patterns and a review of security footage were consistent with straight-line wind damage, likely associated with a microburst. No additional damage was noted in the area. Maximum estimated wind speeds were 80 mph.
National Weather Service event narrative, NOAA Storm Events Database (search the full record, event 1331268)

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 Pemiscot 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?

40% of its severe thunderstorm wind events since 1956 fell in April and May. The two busiest months are in violet.

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

Federal disaster declarations for Pemiscot County

FEMA's register lists 26 declarations that include Pemiscot County: 20 major disasters, 6 emergencies and 0 fire management assistance declarations. Most were for severe storm (15) and flood (5).

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 Pemiscot County had?

NOAA's Storm Events Database holds 16 flood or flash flood records for Pemiscot County from 1998 to 2019, on 16 days, with 0 deaths. By flood insurance claims since 1978 (OpenFEMA, as of September 8, 2026), Pemiscot County ranks 1180th of 2,942 U.S. counties.

The National Flood Insurance Program has paid $746,000 on 127 claims filed in Pemiscot County; the most in one year was 16 in 1979. 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 Pemiscot County

FEMA's National Risk Index rates Pemiscot County Relatively Low overall, with an expected annual loss of $24.4 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 Pemiscot County

1. New Madrid County 772
2. Mississippi County, AR 758
3. Dunklin County 678
4. Pemiscot County 497
5. Dyer County, TN 490
6. Lake County, TN 320

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 MissouriEvery Missouri tornado since 1950 and the counties with the most per square mile
• Severe thunderstorm wind in MissouriThe state's severe thunderstorm wind events, by county, year and month
• The Missouri recordEvery hazard in the state, its deadliest events and its federal declarations
• FEMA's risk rating for each hazard in Pemiscot CountyThe hazard risk calculator: 18 hazards beside the county's record
• Download Pemiscot County's FEMA declarations (CSV)26 rows: every declaration that named the county, for your own analysis