Pearl River County, Mississippi

What hazards hit Pearl River County most?

The most frequent records are severe thunderstorm wind events: 189 since 1960. The rank column places the county among Mississippi'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 Pearl River County had?

NOAA records 56 tornadoes in Pearl River County from 1956 to 2026, the strongest rated EF3, with 0 deaths and 37 injuries recorded in the county. That is 34th of 82 Mississippi 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 56 tornadoes whose track touched Pearl River County since 1950 (NOAA's county records number 56, the same count); along their whole tracks they killed 0 people.

Map of the strongest tornado tracks in Mississippi.

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 Pearl River County?

The most recent record with damage, injuries or deaths is the June 24, 2026 thunderstorm wind ($2,000 in damage in 2025 dollars).

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 Pearl River 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 Pearl River County. The two busiest months are in violet.

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

Federal disaster declarations for Pearl River County

FEMA's register lists 37 declarations that include Pearl River County: 23 major disasters, 14 emergencies and 0 fire management assistance declarations. Most were for hurricane (22) and severe storm (6).

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 Pearl River County had?

NOAA's Storm Events Database holds 48 flood or flash flood records for Pearl River County from 1997 to 2026, on 27 days, with 0 deaths. By flood insurance claims since 1978 (OpenFEMA, as of September 8, 2026), Pearl River County ranks 370th of 2,942 U.S. counties.

The National Flood Insurance Program has paid $18.1 million on 828 claims filed in Pearl River County; the most in one year was 158 in 2005. 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 Pearl River County

FEMA's National Risk Index rates Pearl River County Relatively Moderate overall, with an expected annual loss of $43.8 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 Pearl River County

1. St. Tammany Parish, LA 932
2. Forrest County 817
3. Harrison County 697
4. Lamar County 634
5. Marion County 538
6. Hancock County 455
7. Pearl River County 439
8. Washington Parish, LA 366
9. Stone County 212

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 MississippiEvery Mississippi tornado since 1950 and the counties with the most per square mile
• Severe thunderstorm wind in MississippiThe state's severe thunderstorm wind events, by county, year and month
• The Mississippi recordEvery hazard in the state, its deadliest events and its federal declarations
• FEMA's risk rating for each hazard in Pearl River CountyThe hazard risk calculator: 18 hazards beside the county's record
• Download Pearl River County's FEMA declarations (CSV)37 rows: every declaration that named the county, for your own analysis