County Hazards

States › Mississippi › Winston County

Winston County, Mississippi

Recorded hazard history: storm events since 1950, federal disaster declarations since 1953, flood insurance claims since 1978, and FEMA's risk index.

FIPS 28159 · 17,596 residents (2021) · 607 sq mi · dominant hazard Wind

Hail · 131Tornado · 36Flood · 34Wind · 191Winter · 25
1970-06-04: Hail1986-02-17: Hail1986-02-17: Hail1986-07-30: Hail1989-11-08: Hail1990-07-30: Hail1990-05-21: Hail1991-04-14: Hail1991-04-09: Hail1991-04-09: Hail1991-04-09: Hail1991-04-28: Hail1991-03-28: Hail1991-03-02: Hail1992-10-10: Hail1992-10-10: Hail1992-03-19: Hail1992-04-24: Hail1996-12-12: Hail1996-04-20: Hail1996-04-20: Hail1996-03-18: Hail1996-10-18: Hail1996-03-18: Hail1996-03-18: Hail1997-10-21: Hail1998-03-06: Hail1999-01-22: Hail2001-03-31: Hail2002-05-04: Hail2003-02-22: Hail2003-04-24: Hail2003-05-03: Hail2003-07-14: Hail2004-04-07: Hail2004-04-07: Hail2004-04-10: Hail2004-07-16: Hail2005-04-22: Hail2005-12-04: Hail2006-03-09: Hail2006-04-03: Hail2006-04-03: Hail2006-05-09: Hail2006-08-21: Hail2007-04-04: Hail2007-04-14: Hail2008-01-10: Hail2008-02-12: Hail2008-03-15: Hail2008-02-12: Hail2008-08-02: Hail2008-08-02: Hail2009-05-02: Hail2009-04-02: Hail2009-04-02: Hail2009-05-16: Hail2010-05-02: Hail2010-05-02: Hail2010-04-24: Hail2010-04-24: Hail2010-05-20: Hail2011-03-27: Hail2011-06-24: Hail2011-06-24: Hail2011-04-20: Hail2011-04-04: Hail2013-04-27: Hail2014-09-18: Hail2014-12-23: Hail2014-06-08: Hail2014-04-28: Hail2014-06-22: Hail2014-04-28: Hail2014-10-13: Hail2014-04-24: Hail2014-04-24: Hail2014-04-24: Hail2014-04-06: Hail2015-07-03: Hail2015-07-03: Hail2015-07-03: Hail2016-03-03: Hail2017-03-27: Hail2018-03-10: Hail2019-11-30: Hail2019-07-07: Hail2019-04-07: Hail2020-03-29: Hail2020-02-10: Hail2021-04-09: Hail2021-10-05: Hail2021-10-05: Hail2021-10-05: Hail2023-01-03: Hail2023-06-14: Hail1951-12-20: Tornado1957-11-07: Tornado1957-04-04: Tornado1973-01-18: Tornado1977-02-23: Tornado1985-05-01: Tornado1995-04-20: Tornado2002-11-10: Tornado2002-11-10: Tornado2004-11-24: Tornado2008-04-18: Tornado2008-04-18: Tornado2011-04-27: Tornado2011-04-27: Tornado2011-04-27: Tornado2014-04-28: Tornado2015-05-25: Tornado2015-11-18: Tornado2015-11-18: Tornado2015-11-18: Tornado2016-02-15: Tornado2016-11-29: Tornado2018-04-14: Tornado2018-11-01: Tornado2019-04-18: Tornado2019-04-18: Tornado2019-04-18: Tornado2019-04-18: Tornado2019-04-18: Tornado2019-04-13: Tornado2019-04-18: Tornado2022-11-29: Tornado2022-04-13: Tornado2022-04-13: Tornado2022-04-13: Tornado2025-01-05: Tornado2005-08-29: Flood2009-01-06: Flood2009-09-21: Flood2011-09-05: Flood2012-03-22: Flood2012-07-27: Flood2013-06-06: Flood2014-04-28: Flood2016-03-11: Flood2017-05-30: Flood2019-07-16: Flood2019-10-30: Flood2019-07-20: Flood2020-04-19: Flood2020-04-12: Flood2020-02-10: Flood2020-01-02: Flood2020-02-10: Flood2020-01-02: Flood2020-01-11: Flood2020-07-02: Flood2020-07-01: Flood2021-03-25: Flood2021-07-07: Flood2021-08-30: Flood2021-06-10: Flood2021-10-05: Flood2023-07-13: Flood2023-07-08: Flood1964-12-24: Wind1964-12-24: Wind1970-06-04: Wind1970-04-01: Wind1970-06-04: Wind1974-04-03: Wind1974-06-05: Wind1983-11-23: Wind1985-04-30: Wind1986-05-10: Wind1987-06-03: Wind1987-11-16: Wind1988-11-26: Wind1988-05-22: Wind1989-03-29: Wind1989-02-20: Wind1990-07-02: Wind1990-02-10: Wind1990-12-21: Wind1991-04-27: Wind1991-02-19: Wind1996-06-19: Wind1996-04-20: Wind1996-04-22: Wind1996-11-07: Wind1997-07-04: Wind1997-04-22: Wind1997-02-21: Wind1998-04-02: Wind1998-06-05: Wind2000-08-09: Wind2000-07-20: Wind2000-08-10: Wind2000-08-10: Wind2000-08-10: Wind2001-10-11: Wind2001-10-24: Wind2002-04-08: Wind2002-07-30: Wind2002-08-20: Wind2002-07-21: Wind2002-07-21: Wind2002-11-10: Wind2004-06-27: Wind2004-12-07: Wind2004-12-07: Wind2005-01-13: Wind2005-08-05: Wind2006-02-03: Wind2006-03-09: Wind2006-03-09: Wind2006-05-10: Wind2006-07-18: Wind2006-07-19: Wind2006-08-21: Wind2006-08-21: Wind2007-04-04: Wind2007-02-24: Wind2007-06-19: Wind2007-08-23: Wind2007-01-05: Wind2007-01-05: Wind2008-04-04: Wind2008-02-06: Wind2008-02-06: Wind2008-08-02: Wind2008-08-02: Wind2008-07-22: Wind2009-12-08: Wind2009-05-06: Wind2009-05-06: Wind2009-06-12: Wind2009-07-30: Wind2009-10-09: Wind2010-11-29: Wind2010-08-14: Wind2010-08-15: Wind2010-08-15: Wind2011-02-24: Wind2011-05-13: Wind2011-02-24: Wind2011-07-12: Wind2011-06-13: Wind2011-04-27: Wind2011-04-04: Wind2011-04-04: Wind2012-12-20: Wind2012-12-10: Wind2012-05-30: Wind2012-01-08: Wind2012-07-06: Wind2012-09-03: Wind2013-07-23: Wind2014-12-23: Wind2014-10-03: Wind2014-04-24: Wind2014-04-24: Wind2014-04-24: Wind2014-06-09: Wind2014-06-09: Wind2015-08-19: Wind2015-11-18: Wind2015-12-25: Wind2015-12-28: Wind2016-06-17: Wind
Winston County within Mississippi. Dots: HailTornadoFloodWind event locations in the kept record. Boundaries: US Census Bureau.

NCEI notes that Storm Data is compiled from a variety of sources including the National Weather Service, other federal, state and local agencies, the media and the public; that property and crop damage figures are estimates; and that some events are recorded by NWS forecast zone rather than by county. FEMA notes that NFIP claim records are redacted and aggregated to protect the privacy of policyholders. NCEI storm records through 30 Jun 2026; OpenFEMA declarations refreshed 29 Sep 2026; NFIP claims as of 8 Sep 2026.

Winston County, Mississippi, has 448 weather events in the NCEI Storm Events record since 1950, most of them damaging wind.

That is 73.8 events per 100 square miles, in line with the Mississippi figure of 89.7, and 254.6 per 10,000 residents against 142.8 statewide.

10 events fall in the 12 months to 30 Jun 2026. NCEI attributes 14 deaths and 95 injuries to events in the county, with property damage estimated at $195M and crop damage at $53M.

FEMA has designated the county in 18 federal disaster declarations since 1953; the most recent is Severe Winter Storm (major disaster, 6 Feb 2026).

National Flood Insurance Program policyholders in the county filed 28 claims since 1978, of which 18 were paid, totalling $545K (about $30K per paid claim). FEMA counts 21 residential flood policies in force.

FEMA's National Risk Index rates the county's overall risk as "Very Low" and its expected annual loss as "Very Low" ($7.7M a year across 18 hazards).

28 tropical storm or hurricane tracks in the HURDAT2 record passed within 100 miles of the county's centre at tropical-storm strength or more, 0 of them within 50 miles at hurricane strength.

10events, last 12 monthsto 30 Jun 2026
448events since 195014 deaths, 95 injuries recorded
18disaster declarationslast 6 Feb 2026
28NFIP flood claims$545K paid

Compared with Mississippi and the United States

MeasureWinston CountyMississippiUS
Recorded events since 195044842,1141,977,440
Events per 100 square miles73.889.756.0
Events per 10,000 residents254.6142.859.6
Events in the last 12 months101,52462,008
Deaths recorded by NCEI1492826,435
Property damage (NCEI estimates)$195M$31B$575B
NFIP claims per 1,000 residents1.621.98.1
Average paid NFIP claim$30K$58K$43K
Claims per 100 policies in force, last 10 years38.111.516.1

County-recorded events plus zone-recorded events whose forecast zone is named for the county. State and US rows include events recorded only by forecast zone. Rates use 2021 Census population and land area.

Events by decade

Tornado: 3
Wind: 2
Hail: 1Tornado: 2Wind: 5
Hail: 4Tornado: 1Wind: 9
Hail: 42Tornado: 1Flood: 1Wind: 24Winter: 3
Hail: 34Tornado: 5Flood: 7Wind: 49Winter: 3Tropical: 3Heat: 4Drought: 7Lightning: 1Other: 1
Hail: 31Tornado: 19Flood: 10Wind: 54Winter: 11Tropical: 1Heat: 1Cold: 1Drought: 5Other: 1
Hail: 19Tornado: 5Flood: 16Wind: 48Winter: 8Tropical: 1Cold: 1Drought: 4
31950s21960s81970s141980s711990s1142000s1342010s1022020s
Recorded events in Winston County by decade and hazard group. HailTornadoFloodWindWinterTropicalHeatColdDroughtLightningOther NCEI recorded only tornadoes, hail and thunderstorm wind before 1996.

Trend: 288 events in the 20 years to 2025 against 136 in the 20 years before. Reporting practice changed in 1996 and again with automated reports in the 2000s, so decade totals measure the record as much as the weather.

Events by type

Wind191
Hail131
Tornado36
Flood34
Winter25
Drought16
Tropical5
Heat5
Cold2
Other2
Lightning1
HazardEventsDeathsShare of state's events
■ Wind191—1.0%detail
■ Hail131—1.5%detail
■ Tornado36131.0%detail
■ Flood34—0.9%detail
■ Winter25—1.3%detail
■ Drought16—1.2%
■ Tropical510.9%
■ Heat5—0.2%
■ Cold2—0.6%
■ Other2—0.9%
■ Lightning1—0.3%

Hazard pages exist for hail, tornado, flood, wind and winter where the county has at least 10 recorded events. "Other" covers heavy rain, debris flow, dust, funnel clouds and similar reports.

Largest recorded events

DateEvent typeGroupMagnitudeProperty damageCrop damageDeathsInjuriesGeography
28 Apr 2014TornadoTornadoEF4$115M$6.5M1081County
23 Feb 1977TornadoTornadoF4$250K—25County
24 Nov 2004TornadoTornadoF3$2.5M—12County
16 Sep 2004Hurricane (Typhoon)Tropical—$94K$31K1—Forecast zone
29 Aug 2005Hurricane (Typhoon)Tropical—$50M$40M—1Forecast zone
4 Apr 1957TornadoTornadoF2$25K——4County
18 Apr 2008TornadoTornadoEF1$3.0M$100K—1County
30 Jul 1986HailHail1.75 in———1County
9 Mar 2006Thunderstorm WindWind92 mph$10M———County
13 Jul 2023Flash FloodFlood—$2.5M———County
1 Jun 2007DroughtDrought——$2.0M——Forecast zone
28 Apr 2014HailHail3.00 in$1.5M———County
14 Jun 2023HailHail2.00 in$1.0M$175K——County
1 Oct 2023DroughtDrought——$1.0M——Forecast zone
1 May 2007DroughtDrought——$700K——Forecast zone
29 Aug 2005Flash FloodFlood—$600K———County
1 Oct 2006DroughtDrought——$600K——Forecast zone
20 Feb 2006Ice StormWinter—$500K———Forecast zone
1 Oct 2010DroughtDrought——$500K——Forecast zone
9 Mar 2006Thunderstorm WindWind81 mph$400K———County

Ranked by deaths, then injuries, then NCEI's damage estimate. Deaths and injuries are NCEI counts (direct plus indirect); no personal details are recorded here.

Federal disaster declarations

DeclaredNumberTypeIncidentTitlePrograms
6 Feb 2026DR-4899Major disasterWinter StormSevere Winter StormPublic assistance
24 Jan 2026EM-3640EmergencyWinter StormSevere Winter StormPublic assistance
22 Oct 2021DR-4626Major disasterHurricaneHurricane IdaPublic assistance
28 Aug 2021EM-3569EmergencyHurricaneHurricane IdaPublic assistance
4 May 2021DR-4598Major disasterSevere Ice StormSevere Winter StormsPublic assistance
5 Apr 2020DR-4528Major disasterBiologicalCovid-19 PandemicIndividual assistance, Public assistance
13 Mar 2020EM-3474EmergencyBiologicalCovid-19Public assistance
30 Apr 2014DR-4175Major disasterSevere StormSevere Storms, Tornadoes, And FloodingIndividual assistance, Public assistance
29 Aug 2012DR-4081Major disasterHurricaneHurricane IsaacPublic assistance
29 Apr 2011DR-1972Major disasterSevere StormSevere Storms, Tornadoes, Straight-Line Winds, And Associated FloodingIndividual assistance, Public assistance
30 Aug 2008EM-3291EmergencyHurricaneHurricane GustavPublic assistance
29 Aug 2005DR-1604Major disasterHurricaneHurricane KatrinaIndividual assistance, Public assistance
10 Jul 2005DR-1594Major disasterHurricaneHurricane DennisPublic assistance
15 Sep 2004DR-1550Major disasterHurricaneHurricane IvanPublic assistance
23 Feb 2001DR-1360Major disasterSevere StormSevere Storms And TornadoesIndividual assistance, Public assistance
25 Jan 1999DR-1265Major disasterSevere Ice StormSevere Winter Storms, Ice And Freezing RainPublic assistance
16 Apr 1979DR-577Major disasterSevere StormStorms, Tornadoes, FloodsIndividual assistance, Public assistance
22 Feb 1977EM-3032EmergencySnowstormDrought & FreezingPublic assistance

Declarations in which FEMA designated this county, from the OpenFEMA Disaster Declarations Summaries (v2). DR: major disaster; EM: emergency; FM: fire management assistance. Programs show whether individual or public assistance was made available.

Flood insurance claims

197820022026
NFIP claims by year of loss in Winston County, 1978 to 2026 (hover for the amount paid).
Claims since 197828
Paid claims18
Total paid$545K
Average paid claim$30K
Repetitive-loss properties20 severe
Residential policies in force210.3% of 7,496 structures
Year of lossClaimsPaid claimsAmount paidAverage paid
202387$380,968$54,424
200922$74,952$37,476
200611$48,567$48,567
200532$21,499$10,749
200452$16,480$8,240
200110$0—
198341$392$392
198211$1,435$1,435
198011$131$131
197921$246$246

OpenFEMA NFIP claims (v3, as of 8 Sep 2026), aggregated by year of loss; amounts are building, contents and increased-cost-of-compliance payments as recorded. Repetitive-loss counts from the NFIP Multiple Loss Properties file (2 Aug 2026); policies in force from the NFIP Residential Penetration Rates file (3 Aug 2026).

National Risk Index

Overall riskVery Lowscore 39.9 of 100
Expected annual loss$7.7MVery Low
Social vulnerabilityVery High
Community resilienceRelatively Low
Hazard (NRI)Risk ratingExpected annual loss
TornadoRelatively Moderate$2,328,191
Inland floodingVery Low$1,637,461
Cold waveRelatively Low$889,013
Strong windRelatively Moderate$742,141
HurricaneRelatively Low$455,956
EarthquakeRelatively Low$447,029
Heat waveRelatively Low$420,570
HailRelatively Low$296,422
LightningRelatively Low$155,075
DroughtRelatively Low$153,371
Ice stormRelatively Low$82,436
Winter weatherRelatively Low$32,786
WildfireVery Low$12,158
LandslideVery Low$729

FEMA National Risk Index, December 2025 release. Ratings are FEMA's relative comparison of counties; expected annual loss is FEMA's modelled estimate of average yearly building, population and agriculture loss. See how to read the NRI.

Hurricane and tropical storm passes

Tracks within 100 miles28
Tracks within 50 miles9
Hurricane strength within 50 miles0
StormYearClosest approachMax wind while within 100 mi
Zeta202091 mi69 mph
Nate201786 mi40 mph
Katrina200533 mi58 mph
Isidore200275 mi46 mph
Erin199554 mi40 mph
Frederic197964 mi75 mph
Camille196965 mi86 mph
Baker195053 mi46 mph
Unnamed Atlantic storm194854 mi40 mph
Unnamed Atlantic storm193475 mi40 mph
Unnamed Atlantic storm193239 mi58 mph
Unnamed Atlantic storm193271 mi40 mph
Unnamed Atlantic storm192313 mi46 mph
Unnamed Atlantic storm191653 mi63 mph
Unnamed Atlantic storm191551 mi58 mph
Unnamed Atlantic storm191298 mi46 mph
Unnamed Atlantic storm191232 mi46 mph
Unnamed Atlantic storm190648 mi58 mph
Unnamed Atlantic storm190120 mi46 mph
Unnamed Atlantic storm189310 mi52 mph
Unnamed Atlantic storm189282 mi40 mph
Unnamed Atlantic storm188164 mi46 mph
Unnamed Atlantic storm188071 mi46 mph
Unnamed Atlantic storm187943 mi58 mph
Unnamed Atlantic storm187279 mi46 mph

HURDAT2 best-track positions at tropical-storm strength (34 kt) or more, measured from the county's Census centre point; through the 2025 season. Distance from a track is not the same as the extent of the storm's wind, rain or surge.

ZIP codes with flood claims

ZIP codes whose NFIP claims carry this county's code, with the number of claims. Five or more claims are needed for a ZIP page to be indexed.

Questions and answers

How often does it hail in Winston County, MS?

NCEI records 131 hail events in Winston County since 1950, in 37 different years; that is about 1.7 recorded events a year. 18 reports were golf-ball size (1.75 in) or larger.

Has Winston County had a tornado?

Yes. NCEI records 36 tornadoes in Winston County since 1950, 9 of them rated (E)F2 or stronger. Tornado deaths recorded: 13.

When was the last federal disaster declaration for Winston County?

6 Feb 2026: Severe Winter Storm, a major disaster declaration for winter storm. The county appears in 18 declarations since 1953.

How many flood insurance claims have been filed in Winston County, and how much was paid?

28 NFIP claims since 1978, 18 of them paid, for $545K in total. FEMA publishes these figures redacted and aggregated; individual properties are not identified.

Is Winston County in the National Risk Index's high-risk band?

FEMA's National Risk Index (December 2025) rates the county "Very Low" for overall risk, "Very Low" for expected annual loss, "Very High" for social vulnerability and "Relatively Low" for community resilience. These ratings are FEMA's relative comparison across all US counties.

How does Winston County compare with the rest of Mississippi?

73.8 recorded events per 100 square miles against 89.7 statewide, and 1.6 NFIP claims per 1,000 residents against 21.9. The comparison table on this page shows each measure beside the state and national figures.

Provenance

Storm events: NOAA NCEI Storm Events Database, yearly details files through 30 Jun 2026 (public domain). Declarations: OpenFEMA DisasterDeclarationsSummaries v2, refreshed 29 Sep 2026. Flood claims: OpenFEMA NfipClaims v3 as of 8 Sep 2026; NfipMultipleLossProperties v1 (2 Aug 2026); NfipResidentialPenetrationRates v1 (3 Aug 2026). Risk index: FEMA National Risk Index, December 2025. Hurricane tracks: NHC HURDAT2 through 2025. Population and area: US Census Bureau, 2021 vintage. Built 30 Sep 2026; see the methodology and corrections pages. Hazard hubs: Hail · Tornado · Flood · Wind · Winter.