Walthall County, Mississippi

County storm and disaster record · FIPS 28147 · population 13,882 · 404 sq mi

NOAA's Storm Events Database holds 254 records for Walthall County, Mississippi from 1950 through June 30, 2026, on 211 days; the most frequent are severe thunderstorm wind events (113 records). The deadliest day on its record was March 15, 2025: tornado records filed for Walthall County that day count 4 deaths across 2 records. FEMA has issued 29 declarations naming the county since 1969, 27 of them for natural hazards; the latest for a natural hazard was “Severe Winter Storm” on February 6, 2026.

The record, 1950 to 2026

Storm records filed for the county each year (2026 to June 30, 2026). Before 1996 NOAA recorded only tornadoes (from 1950), thunderstorm wind and hail (from 1955).

  • recorded, no damage figure
  • under $100,000
  • $100,000 or more
  • $1 million or more
  • $10 million or more, or a death
  • $100 million or more, or 10 deaths
  • a year's colour: its recorded damage or deaths
  • a year with a death
  • 1955: wind and hail recorded from 1955
  • 1996: all 48 event types from 1996
Storm records
254on 211 days, 1950 to June 30, 2026
Deaths recorded
923 injuries
Damage, 2025 dollars
$581Mas filed (scale steps before 1993)
Tornadoes
37strongest EF4
FEMA declarations
29latest 2026

Source: NOAA NCEI Storm Events Database, records through June 30, 2026 (file revision 20260918); damage converted to 2025 dollars with the BLS CPI-U. Search the record at NCEI. BLS consumer price index.

What hazards hit Walthall County most?

The most frequent records are severe thunderstorm wind events: 113 since 1963. 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.

Walthall County: records by hazard, 1950 to June 30, 2026
HazardRecordsDaysFirst, lastKilledInjuredDamageRank in state
Severe thunderstorm wind 113 100 1963-2026 2 1 $743K 48 of 82
Hail 44 39 1963-2026 0 0 $39K 62 of 82
Tornadoes 37 35 1957-2026 7 22 $19M 16 of 82
Heat 18 18 2023-2025 0 0 – 24 of 82
Winter storms 11 11 2002-2025 0 0 – 59 of 82
Floods 9 8 1997-2026 0 0 $1.6M 78 of 82
Hurricanes and tropical storms 8 8 2002-2021 0 0 $560M 11 of 82
Drought 6 6 2023-2024 0 0 – 70 of 82
Extreme cold 4 4 1996-2026 0 0 – 21 of 82
Fog, smoke and funnel clouds 2 2 2008-2015 0 0 – 14 of 82
High wind and dust storms 1 1 2003-2003 0 0 $80K 72 of 82
Lightning 1 1 2026-2026 0 0 $50K 61 of 82

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 Walthall County had?

NOAA records 37 tornadoes in Walthall County from 1957 to 2026, the strongest rated EF4, with 7 deaths and 22 injuries recorded in the county. That is 16th of 82 Mississippi counties and 82nd 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 35 tornadoes whose track touched Walthall County since 1950 (NOAA's county records number 37: they file a crossing tornado once per county segment, and the two databases differ on some tracks); along their whole tracks they killed 13 people, 7 of them in Walthall County.

The deadliest and strongest tornadoes that touched Walthall County, whole tracks
DateTornadoRatingPathKilled
2025-03-15 11:17, as SPC files itBassfieldCrossed LA, MSEF467.16 mi6
2020-04-12 14:38, as SPC files itUnnamedEF422.12 mi4
2020-04-19 18:09, as SPC files itPurvisEF453.76 mi1
2025-03-15 12:24, as SPC files itTylertownEF326.05 mi1
1995-04-11 04:15, as SPC files itUnnamedF15 mi1

Map of the strongest tornado tracks in Mississippi.

Every tornado record filed for Walthall County (37)
Every tornado recorded in Walthall County, newest first
DatePlaceCharacterKilledInjuredDamage
2026-05-06 Enon, Walthall County EF0 11.86 mi x 150 yd 0 0 –
2026-05-06 Dillon, Walthall County EF1 5.44 mi x 175 yd 0 0 –
2026-01-09 Knoxo, Walthall County EF1 3.82 mi x 125 yd 0 0 $10K
2025-03-15 Lexie, Walthall County EF3 17.44 mi x 880 yd 1 0 $5.0M
2025-03-15 Kioto, Walthall County EF4 19.33 mi x 1,400 yd 3 8 $5.0M
2023-02-08 Sartinsville, Walthall County EF0 1.03 mi x 40 yd 0 0 $10K
2020-06-24 Salem, Walthall County EF1 6.13 mi x 150 yd 0 0 $6K
2020-04-19 Flowers, Walthall County EF1 2.59 mi x 500 yd 0 0 –
2020-04-12 Enon, Walthall County EF4 6.65 mi x 1,300 yd 2 0 –
2019-04-13 Kioto, Walthall County EF2 4.41 mi x 150 yd 0 0 –
2017-12-20 Enon, Walthall County EF1 9.94 mi x 80 yd 0 0 –
2017-01-02 Mesa, Walthall County EF1 0.85 mi x 100 yd 0 0 –
2016-02-15 Lexie, Walthall County EF1 5 mi x 250 yd 0 2 –
2014-12-15 Flowers, Walthall County EF0 1.33 mi x 150 yd 0 0 –
2014-02-20 Flowers, Walthall County EF0 0.45 mi x 40 yd 0 0 $6K
2012-12-10 Simonds, Walthall County EF1 16.33 mi x 100 yd 0 0 $129K
2012-08-09 Mesa, Walthall County EF0 0.33 mi x 170 yd 0 0 $39K
2006-11-15 Flowers, Walthall County F2 11.2 mi x 125 yd 0 1 $732K
2005-04-11 Tylertown, Walthall County F0 0.1 mi x 25 yd 0 0 –
2005-04-06 Dinan, Walthall County F2 7 mi x 100 yd 0 0 $453K
2005-01-07 Tylertown, Walthall County F0 0.2 mi x 20 yd 0 0 $6K
2004-05-01 Enon, Walthall County F1 3 mi x 40 yd 0 0 $78K
2001-03-12 Tylertown, Walthall County F1 0.5 mi x 25 yd 0 0 $3K
1996-03-05 Salem, Walthall County F1 8 mi x 65 yd 0 5 $282K
1995-11-11 Tylertown, Walthall County F1 3 mi x 20 yd 0 0 $77K
1995-04-11 Tylertown, Walthall County F1 5 mi x 30 yd 1 0 –
1994-11-05 To 1 Sw Sandy Hook, Walthall County F1 3 mi x 100 yd 0 0 $50K
1987-03-17 Walthall County F0 0.5 mi x 73 yd 0 0 $25K step
1987-02-15 Walthall County F2 3 mi x 73 yd 0 2 $250K step
1986-04-12 Walthall County F1 2.2 mi x 100 yd 0 0 $250K step
1971-09-16 Walthall County F1 0 0 $3K step
1969-05-08 Walthall County F1 0.5 mi x 100 yd 0 0 $3K step
1969-04-13 Walthall County F1 0 2 $25K step
1965-06-06 Walthall County F2 0 0 $3K step
1965-03-01 Walthall County F2 7.2 mi x 110 yd 0 0 $25K step
1960-05-06 Walthall County F1 12.3 mi x 33 yd 0 2 $250K step
1957-11-18 Walthall County F2 1.9 mi x 77 yd 0 0 $250K step

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, 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 Walthall County?

The most recent record with damage, injuries or deaths is the May 6, 2026 lightning ($50,000 in damage in 2025 dollars).

The 12 most recent records kept for Walthall County
DateRecordCharacterKilledInjuredDamage
2026-05-06 TornadoEnon, Walthall County EF0 11.86 mi x 150 yd 0 0 –
2026-05-06 TornadoDillon, Walthall County EF1 5.44 mi x 175 yd 0 0 –
2026-05-06 Thunderstorm WindLexie, Walthall County 50 kt wind 0 0 –
2026-05-06 HailTylertown, Walthall County 1.25 in hail 0 0 –
2026-05-06 HailTylertown, Walthall County 1.50 in hail 0 0 –
2026-05-06 LightningTylertown, Walthall County 0 0 $50K
2026-01-27 Extreme Cold/Wind ChillWalthall County · forecast zone Walthall 0 0 –
2026-01-10 Flash FloodEnon, Walthall County 0 0 $50K
2026-01-09 TornadoKnoxo, Walthall County EF1 3.82 mi x 125 yd 0 0 $10K
2025-07-23 Excessive HeatWalthall County · forecast zone Walthall 0 0 –
2025-03-15 TornadoLexie, Walthall County EF3 17.44 mi x 880 yd 1 0 $5.0M
2025-03-15 TornadoKioto, Walthall County EF4 19.33 mi x 1,400 yd 3 8 $5.0M

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

Records with deaths or injuries in Walthall County, most deaths first
DateRecordCharacterKilledInjuredDamage
2025-03-15 TornadoKioto, Walthall County A tornado entering Walthal County from Pike County, already over a half a mile wide, was still strengthening. Pockets of EF3 damaged occurred all along the path as it continued through Walthall County. West of Tylertown on the north side of Mississippi Highway 98, a well built, well anchored home, was swept from the ... EF4 19.33 mi x 1,400 yd 3 8 $5.0M
2020-04-12 TornadoEnon, Walthall County The tornado touched down near Jefferson Rd just east of the intersection with Jack Foil Rd. It quickly strengthened as it moved northeastward through the Hope area where it produced damage consistent with 115 mph winds. It also quickly grew in width and was roughly 1200 yd/0.67 mi wide by the time it approached Hwy ... EF4 6.65 mi x 1,300 yd 2 0 –
2025-03-15 TornadoLexie, Walthall County At 1:24 pm, approximately 45 minutes after a violent EF-4 tornado had passed through the nearby area, yet another tornado would develop in Walthall County, MS near Claude Smith Road. Patchy tree damage was identified on high resolution satellite imagery away from the road over largely inaccessible and uninhabited ... EF3 17.44 mi x 880 yd 1 0 $5.0M
2001-03-12 Thunderstorm WindTylertown, Walthall County Thunderstorm winds blew down a tree along Highway 583 that fell on a car fatally injuring the driver. 1 0 $17K
1997-06-17 Thunderstorm WindTylertown, Walthall County The Sheriff's Office reported that an oak tree fell on a passing automobile killing a 6 month old infant. 1 0 $18K
1995-04-11 TornadoTylertown, Walthall County A tornado touched down east of Tylertown. A man was killed when a large tree fell on his mobile home. Civil defense reported 12 houses and 2 mobile homes damaged, 4 mobile homes destroyed and numerous trees downed blocking roads across the county. M40MH F1 5 mi x 30 yd 1 0 –
1996-03-05 TornadoSalem, Walthall County Five people sustained minor injuries when their mobile home has demolished. Three other mobile homes were destroyed, 20 houses damaged and numerous trees and power lines downed. F1 8 mi x 65 yd 0 5 $282K
2016-02-15 TornadoLexie, Walthall County The tornado initially touched down just west of Mississippi Highway 27 southwest of Tylertown, moved moved northeast across the highway uprooting a few trees and snapping large tree limbs. The tornado moved east-northeast across East Lexie Road with the greatest damage near Ginntown Road. Heavy tree damage was noted ... EF1 5 mi x 250 yd 0 2 –
The costliest records in Walthall County since 1993, damage in 2025 dollars
DateRecordCharacterKilledInjuredDamage
2005-08-28 Hurricane (Typhoon)Walthall County · forecast zone Walthall 0 0 $555M
2025-03-15 TornadoLexie, Walthall County EF3 17.44 mi x 880 yd 1 0 $5.0M
2002-10-02 Tropical StormWalthall County · forecast zone Walthall 0 0 $2.7M
2016-03-10 Flash FloodDillon, Walthall County 0 0 $1.2M
2006-11-15 TornadoFlowers, Walthall County F2 11.2 mi x 125 yd 0 1 $732K
2020-10-09 Tropical StormWalthall County · forecast zone Walthall 0 0 $570K
2005-04-06 TornadoDinan, Walthall County F2 7 mi x 100 yd 0 0 $453K
1996-03-05 TornadoSalem, Walthall County F1 8 mi x 65 yd 0 5 $282K

Before 1993 NOAA filed damage by category, not amount, so the list above starts in 1993. The highest category filed here before then (entered as $250K, in the dollars of the day) holds: May 6, 1960 (tornado, Walthall County); February 15, 1987 (tornado, Walthall County); November 18, 1957 (tornado, Walthall County).

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 Walthall 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).

Walthall County: records per decade (the 2020s to June 30, 2026)
Hazard1950s1960s1970s1980s1990s2000s2010s2020-26
Severe thunderstorm wind0651521371613
Hail0326101094
Tornadoes15134689
Heat––––00018
Winter storms––––0362

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 Walthall County. The two busiest months are in violet.

The values, month by month

Jan 23 · Feb 23 · Mar 33 · Apr 48 · May 19 · Jun 15 · Jul 21 · Aug 32 · Sep 5 · Oct 7 · Nov 13 · Dec 15 (records).

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

Federal disaster declarations for Walthall County

FEMA's register lists 29 declarations that include Walthall County: 19 major disasters, 10 emergencies and 0 fire management assistance declarations. Most were for hurricane (13) and severe storm (8).

Declarations including Walthall County, newest first
DeclaredNumberTypeTitle
2026-02-06DR-4899Winter StormSevere Winter Storm
2026-01-24EM-3640Winter StormSevere Winter Storm
2025-05-21DR-4874Severe StormSevere Storms, Straight-Line Winds, Tornadoes, and Flooding
2021-10-22DR-4626HurricaneHurricane Ida
2021-08-28EM-3569HurricaneHurricane Ida
2021-05-04DR-4598Severe Ice StormSevere Winter Storms
2020-10-08EM-3548HurricaneHurricane Delta
2020-09-14EM-3544HurricaneHurricane Sally
2020-08-23EM-3539HurricaneHurricane Marco and Tropical Storm Laura
2020-04-16DR-4536Severe StormSevere Storms, Tornadoes, Straight-Line Winds, and Flooding
2020-04-05DR-4528BiologicalCovid-19 Pandemic
2020-03-13EM-3474BiologicalCovid-19
2016-03-25DR-4268FloodSevere Storms and Flooding
2012-08-29DR-4081HurricaneHurricane Isaac
2012-08-28EM-3348HurricaneTropical Storm Isaac
2009-05-12DR-1837Severe StormSevere Storms, Flooding, and Tornadoes
2008-09-22DR-1794HurricaneHurricane Gustav
2008-08-30EM-3291HurricaneHurricane Gustav
2005-08-29DR-1604HurricaneHurricane Katrina
2004-09-15DR-1550HurricaneHurricane Ivan
2003-04-24DR-1459Severe StormSevere Storms, Tornadoes, Floods
2001-02-23DR-1360Severe StormSevere Storms and Tornadoes
1998-09-28EM-3132HurricaneHurricane Georges
1990-02-28DR-859Severe StormSevere Storms, Tornadoes & Flooding
1983-04-16DR-678Severe StormSevere Storms, Flooding & Tornadoes
1980-04-19DR-618Severe StormStorms, Flood, Mudslides & Tornadoes
1977-02-22EM-3032SnowstormDrought & Freezing
1972-01-19DR-318FloodHeavy Rains & Flooding
1969-08-18DR-271HurricaneHurricane Camille

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 Walthall County had?

NOAA's Storm Events Database holds 9 flood or flash flood records for Walthall County from 1997 to 2026, on 8 days, with 0 deaths. By flood insurance claims since 1978 (OpenFEMA, as of September 8, 2026), Walthall County ranks 869th of 2,942 U.S. counties.

Named storms on Walthall County's flood and tropical record
StormBeganRecordsDeaths in the county
Hurricane Ida2021-08-2910
Hurricane Delta2020-10-0910
Hurricane Isaac2012-08-2820
Hurricane Gustav2008-09-0110
Hurricane Katrina2005-08-2810
Tropical Storm Isidore2002-10-0210

The National Flood Insurance Program has paid $2.9 million on 233 claims filed in Walthall County; the most in one year was 30 in 1994. Claims count insured losses only: uninsured flood damage is not in this file.

The values, year by year

1979: 8 · 1980: 11 · 1982: 1 · 1983: 15 · 1984: 1 · 1985: 2 · 1987: 2 · 1988: 1 · 1990: 28 · 1991: 3 · 1993: 1 · 1994: 30 · 1995: 2 · 1997: 4 · 1998: 5 · 2001: 16 · 2002: 1 · 2003: 18 · 2005: 14 · 2009: 8 · 2011: 1 · 2012: 25 · 2013: 2 · 2014: 2 · 2015: 1 · 2016: 25 · 2018: 1 · 2019: 1 · 2026: 4; the other years: 0.

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 Walthall County

FEMA's National Risk Index rates Walthall County Very Low overall, with an expected annual loss of $7.0 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.

National Risk Index ratings for Walthall County (December 2025 release), by FEMA's rating, then score
HazardRisk ratingExpected annual lossModeled frequency
Strong WindRelatively Moderate$1.1M2.5 a year (modeled)
HurricaneRelatively Low$1.5Monce in about 7 years (modeled)
WildfireRelatively Low$110Konce in about 324 years (modeled)
Heat WaveRelatively Low$334K12 modeled event-days a year
DroughtRelatively Low$133K14 modeled event-days a year
HailRelatively Low$170K3.2 a year (modeled)
Ice StormRelatively Low$39Kabout once a year (modeled)
TornadoRelatively Low$589Konce in about 2 years (modeled)

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

Counties that share a border with Walthall County

  1. Lincoln County 644
  2. Marion County 538
  3. Lawrence County 476
  4. Pike County 401
  5. Washington Parish, LA 366
  6. Walthall County 254

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

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