County Hazards

States › Mississippi › Washington County

Washington 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 28151 · 43,687 residents (2021) · 724 sq mi · dominant hazard Wind

Hail · 158Tornado · 32Flood · 65Wind · 306Winter · 30
1958-06-19: Hail1958-06-19: Hail1960-10-05: Hail1965-04-11: Hail1967-05-14: Hail1969-11-12: Hail1969-06-19: Hail1969-06-19: Hail1969-06-19: Hail1972-07-01: Hail1973-11-26: Hail1974-04-01: Hail1974-04-01: Hail1975-04-09: Hail1978-05-01: Hail1981-03-22: Hail1981-05-18: Hail1983-04-07: Hail1984-03-24: Hail1986-04-08: Hail1987-05-02: Hail1988-03-29: Hail1990-02-15: Hail1990-02-02: Hail1991-04-26: Hail1991-04-27: Hail1991-04-28: Hail1991-03-22: Hail1992-03-29: Hail1996-06-18: Hail1996-04-20: Hail1996-10-17: Hail1996-04-20: Hail1997-04-27: Hail1997-05-27: Hail1997-05-02: Hail1998-05-09: Hail1999-01-08: Hail1999-01-21: Hail1999-01-08: Hail1999-01-22: Hail1999-05-05: Hail1999-05-05: Hail1999-05-05: Hail2000-03-27: Hail2000-02-18: Hail2000-03-10: Hail2000-03-10: Hail2001-06-27: Hail2001-06-27: Hail2002-03-31: Hail2002-03-25: Hail2002-03-25: Hail2003-04-24: Hail2003-04-24: Hail2003-05-11: Hail2004-08-28: Hail2006-02-03: Hail2006-04-07: Hail2006-04-07: Hail2006-04-07: Hail2006-04-07: Hail2006-04-07: Hail2006-04-07: Hail2006-04-07: Hail2007-11-21: Hail2007-02-24: Hail2007-03-01: Hail2007-05-03: Hail2007-05-03: Hail2008-05-02: Hail2008-07-10: Hail2008-03-14: Hail2008-03-14: Hail2009-02-27: Hail2009-02-27: Hail2009-02-27: Hail2009-04-02: Hail2009-04-09: Hail2009-05-06: Hail2009-05-05: Hail2009-05-27: Hail2010-10-12: Hail2010-12-11: Hail2010-12-11: Hail2010-04-23: Hail2010-05-16: Hail2010-10-24: Hail2010-10-24: Hail2011-05-25: Hail2011-06-05: Hail2011-04-20: Hail2011-04-20: Hail2011-04-04: Hail2011-04-04: Hail2012-06-04: Hail2012-06-04: Hail2012-04-05: Hail2012-04-05: Hail2012-06-04: Hail2012-03-02: Hail2012-05-30: Hail2013-07-11: Hail2013-06-05: Hail2013-03-18: Hail1953-02-20: Tornado1957-04-03: Tornado1965-02-09: Tornado1966-11-10: Tornado1966-06-28: Tornado1969-06-19: Tornado1970-06-04: Tornado1971-02-21: Tornado1972-04-21: Tornado1973-12-04: Tornado1974-04-22: Tornado1976-02-17: Tornado1978-04-17: Tornado1980-10-17: Tornado1989-04-04: Tornado1991-04-19: Tornado1992-03-09: Tornado1999-01-21: Tornado1999-01-21: Tornado2001-02-24: Tornado2001-11-24: Tornado2005-11-28: Tornado2005-09-24: Tornado2005-09-24: Tornado2006-04-07: Tornado2008-05-02: Tornado2009-10-09: Tornado2013-04-18: Tornado2017-04-18: Tornado2020-01-11: Tornado2020-01-11: Tornado2026-04-28: Tornado2005-04-11: Flood2005-09-25: Flood2007-07-09: Flood2008-05-15: Flood2008-09-03: Flood2008-09-14: Flood2009-05-06: Flood2009-09-14: Flood2009-10-12: Flood2010-01-21: Flood2010-10-24: Flood2011-05-05: Flood2011-05-25: Flood2011-09-25: Flood2012-05-30: Flood2012-06-11: Flood2012-08-30: Flood2012-09-30: Flood2013-06-05: Flood2013-01-13: Flood2013-01-10: Flood2013-09-24: Flood2015-07-05: Flood2016-03-12: Flood2016-03-10: Flood2016-03-09: Flood2016-03-31: Flood2016-03-31: Flood2016-03-09: Flood2016-03-10: Flood2016-03-30: Flood2016-03-10: Flood2016-08-16: Flood2017-08-08: Flood2017-08-14: Flood2018-02-22: Flood2018-02-22: Flood2018-08-20: Flood2018-08-19: Flood2019-02-22: Flood2019-02-23: Flood2019-02-22: Flood2019-02-21: Flood2019-02-20: Flood2019-05-09: Flood2019-05-11: Flood2020-01-14: Flood2020-09-23: Flood2022-12-13: Flood2024-01-24: Flood2024-03-25: Flood2024-03-25: Flood2025-04-05: Flood2026-04-28: Wind2026-04-28: Wind2026-04-28: Wind2026-04-28: Wind2026-03-15: Wind2026-03-07: Wind2025-08-19: Wind2025-08-19: Wind2025-05-25: Wind2025-05-25: Wind2025-05-24: Wind2025-05-20: Wind2025-05-20: Wind2025-03-23: Wind2025-02-15: Wind2024-08-18: Wind2024-06-03: Wind2023-06-27: Wind2023-06-14: Wind2023-06-14: Wind2023-06-11: Wind2023-06-11: Wind2023-03-24: Wind2023-03-12: Wind2022-10-12: Wind2022-07-09: Wind2022-06-08: Wind2022-05-15: Wind2022-05-15: Wind2022-05-15: Wind2022-05-15: Wind2022-04-13: Wind2022-04-13: Wind2022-03-30: Wind2022-03-30: Wind2022-03-30: Wind2022-03-30: Wind2021-06-07: Wind2021-05-09: Wind2021-05-04: Wind2021-05-04: Wind2021-04-07: Wind2020-07-31: Wind2020-06-05: Wind2020-06-05: Wind2020-06-05: Wind2020-04-12: Wind2020-01-11: Wind2020-01-11: Wind2019-12-16: Wind2019-10-21: Wind2019-06-19: Wind2019-06-19: Wind2019-06-19: Wind2019-06-19: Wind2019-06-19: Wind2019-05-08: Wind2019-04-07: Wind2019-02-11: Wind2019-02-11: Wind2018-08-20: Wind2018-08-20: Wind2018-07-19: Wind2018-07-19: Wind2018-07-02: Wind2018-06-13: Wind2018-05-15: Wind2018-04-14: Wind2018-04-14: Wind2018-04-03: Wind2018-04-03: Wind2018-04-03: Wind2017-06-16: Wind2017-06-16: Wind2017-06-16: Wind2017-04-26: Wind2017-04-02: Wind2017-04-02: Wind2017-03-29: Wind2017-03-29: Wind2017-03-25: Wind2016-11-28: Wind2016-11-28: Wind2016-08-06: Wind2016-08-06: Wind2016-07-14: Wind2016-07-11: Wind2016-06-17: Wind2016-06-17: Wind2016-06-17: Wind2016-05-30: Wind2015-12-13: Wind2015-10-09: Wind2015-07-25: Wind2015-03-31: Wind2014-10-13: Wind2014-08-08: Wind2014-06-09: Wind2014-04-04: Wind2014-02-20: Wind2014-02-20: Wind2013-07-11: Wind2013-06-05: Wind2013-05-30: Wind2013-05-21: Wind2013-03-23: Wind2013-01-29: Wind2012-12-20: Wind2012-10-17: Wind2012-06-11: Wind2012-06-11: Wind2012-06-04: Wind2012-06-04: Wind2012-01-22: Wind2011-09-22: Wind2011-06-05: Wind
Washington 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 1 Oct 2026; NFIP claims as of 8 Sep 2026.

Between 1950 and 2026, NCEI recorded 625 storm events in Washington County, Mississippi, led by damaging wind.

That is 86.3 events per 100 square miles, in line with the Mississippi figure of 89.7, and 143.1 per 10,000 residents against 142.8 statewide.

13 events fall in the 12 months to 30 Jun 2026. NCEI attributes 7 deaths and 54 injuries to events in the county, with property damage estimated at $42M and crop damage at $38M.

FEMA has designated the county in 30 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 1,955 claims since 1978, of which 1,596 were paid, totalling $37M (about $23K per paid claim). FEMA counts 1,236 residential flood policies in force.

FEMA's National Risk Index rates the county's overall risk as "Relatively Moderate" and its expected annual loss as "Relatively Low" ($30M a year across 18 hazards).

18 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.

13events, last 12 monthsto 30 Jun 2026
625events since 19507 deaths, 54 injuries recorded
30disaster declarationslast 6 Feb 2026
1,955NFIP flood claims$37M paid

Compared with Mississippi and the United States

MeasureWashington CountyMississippiUS
Recorded events since 195062542,1141,977,440
Events per 100 square miles86.389.756.0
Events per 10,000 residents143.1142.859.6
Events in the last 12 months131,52462,008
Deaths recorded by NCEI792826,435
Property damage (NCEI estimates)$42M$31B$575B
NFIP claims per 1,000 residents44.821.98.1
Average paid NFIP claim$23K$58K$43K
Claims per 100 policies in force, last 10 years13.511.516.1

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

Hail: 2Tornado: 2Wind: 3
Hail: 7Tornado: 4Wind: 8
Hail: 6Tornado: 7Wind: 24
Hail: 7Tornado: 2Wind: 29
Hail: 37Tornado: 4Flood: 3Wind: 57Winter: 2
Hail: 38Tornado: 8Flood: 18Wind: 51Winter: 8Tropical: 3Heat: 6Drought: 1Lightning: 1Other: 3
Hail: 48Tornado: 2Flood: 37Wind: 85Winter: 12Heat: 1Cold: 1Drought: 8Lightning: 2
Hail: 13Tornado: 3Flood: 7Wind: 49Winter: 8Tropical: 3Cold: 1Drought: 4
71950s191960s371970s381980s1031990s1372000s1962010s882020s
Recorded events in Washington County by decade and hazard group. HailTornadoFloodWindWinterTropicalHeatColdDroughtLightningOther NCEI recorded only tornadoes, hail and thunderstorm wind before 1996.

Trend: 350 events in the 20 years to 2025 against 178 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

Wind306
Hail158
Flood65
Tornado32
Winter30
Drought13
Heat7
Tropical6
Lightning3
Other3
Cold2
HazardEventsDeathsShare of state's events
■ Wind30611.6%detail
■ Hail158—1.9%detail
■ Flood65—1.7%detail
■ Tornado3210.9%detail
■ Winter3021.6%detail
■ Drought13—0.9%
■ Heat730.3%
■ Tropical6—1.1%
■ Lightning3—0.8%
■ Other3—1.4%
■ Cold2—0.6%

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
14 Jan 2024Winter StormWinter———13Forecast zone
9 Oct 2009TornadoTornadoEF1$225K—12County
19 Jun 2019Thunderstorm WindWind70 mph$50K—1—County
23 Feb 2015Winter WeatherWinter—$7K—1—Forecast zone
25 Aug 2000HeatHeat———1—Forecast zone
20 Jul 2000HeatHeat———1—Forecast zone
1 Aug 2010Excessive HeatHeat———1—Forecast zone
24 Nov 2001TornadoTornadoF4$3.5M——12County
24 Jan 2026Ice StormWinter————11Forecast zone
4 Dec 1973TornadoTornadoF2$25K——6County
3 Apr 1957TornadoTornadoF1$250K——4County
9 Mar 1992Thunderstorm WindWind0 mph———4County
17 Apr 1978TornadoTornadoF4$2.5M——3County
3 Sep 2008Flash FloodFlood—$10M$20M——County
11 Jan 2020Thunderstorm WindWind67 mph$300K——2County
22 Apr 1974TornadoTornadoF2$250K——2County
20 Feb 1953TornadoTornadoF2$25K——2County
9 Mar 1992TornadoTornadoF4$250K——1County
19 Jun 1969TornadoTornadoF2$25K——1County
11 Feb 2019Thunderstorm WindWind58 mph$25K——1County

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 StormIndividual assistance, Public assistance
24 Jan 2026EM-3640EmergencyWinter StormSevere Winter StormPublic assistance
21 May 2025DR-4874Major disasterSevere StormSevere Storms, Straight-Line Winds, Tornadoes, And FloodingPublic assistance
26 Mar 2023DR-4697Major disasterSevere StormSevere Storms, Straight-Line Winds, And TornadoesPublic assistance
22 Oct 2021DR-4626Major disasterHurricaneHurricane IdaPublic assistance
28 Aug 2021EM-3569EmergencyHurricaneHurricane IdaPublic assistance
5 Apr 2020DR-4528Major disasterBiologicalCovid-19 PandemicIndividual assistance, Public assistance
13 Mar 2020EM-3474EmergencyBiologicalCovid-19Public assistance
12 Mar 2020DR-4478Major disasterSevere StormSevere Storms, Tornadoes, Straight-Line Winds, And FloodingPublic assistance
23 Apr 2019DR-4429Major disasterSevere StormSevere Storms, Straight-Line Winds, Tornadoes, And FloodingPublic assistance
25 Mar 2016DR-4268Major disasterFloodSevere Storms And FloodingIndividual assistance, Public assistance
11 May 2011DR-1983Major disasterFloodFloodingIndividual assistance, Public assistance
4 May 2011EM-3320EmergencyFloodFloodingPublic assistance
22 Sep 2008DR-1794Major disasterHurricaneHurricane GustavIndividual assistance, Public assistance
30 Aug 2008EM-3291EmergencyHurricaneHurricane GustavPublic assistance
8 May 2008DR-1753Major disasterSevere StormSevere Storms And FloodingIndividual assistance
29 Aug 2005DR-1604Major disasterHurricaneHurricane KatrinaPublic assistance
7 Dec 2001DR-1398Major disasterSevere StormSevere Storms, Tornadoes And FloodingIndividual assistance, Public assistance
23 Feb 2001DR-1360Major disasterSevere StormSevere Storms And TornadoesIndividual assistance
25 Jan 1999DR-1265Major disasterSevere Ice StormSevere Winter Storms, Ice And Freezing RainPublic assistance
13 Jun 1997DR-1178Major disasterFloodFloodingIndividual assistance
18 Feb 1994DR-1009Major disasterSevere StormSevere Winter Storm, Freeezing Rain And SleetPublic assistance
20 Mar 1992DR-939Major disasterTornadoSevere Storms & TornadoesIndividual assistance
17 May 1991DR-906Major disasterSevere StormSevere Storms, Tornadoes & FloodingIndividual assistance, Public assistance
5 Mar 1991DR-895Major disasterFloodSevere Storms & FloodingIndividual assistance, Public assistance
1 Jun 1983DR-683Major disasterSevere StormSevere Storms, Tornadoes, And FloodingIndividual assistance, Public assistance
24 Apr 1978EM-3063EmergencyTornadoTornadoesIndividual assistance
22 Feb 1977EM-3032EmergencySnowstormDrought & FreezingPublic assistance
27 Mar 1973DR-368Major disasterSevere StormHeavy Rains, Tornadoes & FloodingIndividual assistance, Public assistance
22 Feb 1971DR-302Major disasterTornadoStorms & TornadoesIndividual assistance, Public 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 Washington County, 1978 to 2026 (hover for the amount paid).
Claims since 19781,955
Paid claims1,596
Total paid$37M
Average paid claim$23K
Repetitive-loss properties23547 severe
Residential policies in force1,2366.5% of 19,157 structures
Year of lossClaimsPaid claimsAmount paidAverage paid
202542$60,355$30,177
202410$0—
202320$0—
202211$9,213$9,213
202130$0—
20202014$325,824$23,273
20199679$2,079,359$26,321
20183528$1,193,481$42,624
201754$40,109$10,027
2016197153$3,977,756$25,998
201531$21,289$21,289
201463$35,256$11,752
2013108$88,004$11,001
201264$28,621$7,155
201111784$11,239,890$133,808
201041$5,070$5,070
20093021$350,596$16,695
2008421362$9,248,722$25,549
200721$1,088$1,088
200642$19,292$9,646
20052213$145,801$11,215
2004128$29,864$3,733
2003115$18,642$3,728
20024534$260,942$7,675
20012418$134,303$7,461

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 riskRelatively Moderatescore 83.0 of 100
Expected annual loss$30MRelatively Low
Social vulnerabilityVery High
Community resilienceRelatively Moderate
Hazard (NRI)Risk ratingExpected annual loss
Inland floodingRelatively Moderate$12,606,788
TornadoRelatively High$5,636,178
EarthquakeRelatively Moderate$3,593,913
Cold waveRelatively Moderate$2,315,775
Heat waveRelatively Moderate$1,760,030
DroughtRelatively High$1,059,099
HailRelatively Moderate$1,036,919
Strong windRelatively Moderate$902,322
HurricaneRelatively Low$441,861
LightningRelatively Moderate$364,103
Ice stormRelatively Moderate$266,572
Winter weatherVery Low$13,650
WildfireVery Low$6,861
LandslideVery Low$292

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 miles18
Tracks within 50 miles9
Hurricane strength within 50 miles0
StormYearClosest approachMax wind while within 100 mi
Ida202179 mi40 mph
Delta202060 mi40 mph
Isidore2002100 mi46 mph
Camille196950 mi58 mph
Betsy196562 mi40 mph
Audrey195715 mi46 mph
Unnamed Atlantic storm193437 mi52 mph
Unnamed Atlantic storm193266 mi40 mph
Unnamed Atlantic storm193244 mi40 mph
Unnamed Atlantic storm192333 mi52 mph
Unnamed Atlantic storm191644 mi52 mph
Unnamed Atlantic storm190933 mi63 mph
Unnamed Atlantic storm190681 mi46 mph
Unnamed Atlantic storm190524 mi40 mph
Unnamed Atlantic storm189183 mi40 mph
Unnamed Atlantic storm188810 mi69 mph
Unnamed Atlantic storm187986 mi58 mph
Unnamed Atlantic storm186057 mi58 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 Washington County, MS?

NCEI records 158 hail events in Washington County since 1950, in 49 different years; that is about 2.1 recorded events a year. 46 reports were golf-ball size (1.75 in) or larger.

Has Washington County had a tornado?

Yes. NCEI records 32 tornadoes in Washington County since 1950, 12 of them rated (E)F2 or stronger. Tornado deaths recorded: 1.

When was the last federal disaster declaration for Washington County?

6 Feb 2026: Severe Winter Storm, a major disaster declaration for winter storm. The county appears in 30 declarations since 1953.

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

1,955 NFIP claims since 1978, 1,596 of them paid, for $37M in total. FEMA publishes these figures redacted and aggregated; individual properties are not identified.

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

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

How does Washington County compare with the rest of Mississippi?

86.3 recorded events per 100 square miles against 89.7 statewide, and 44.8 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 1 Oct 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 1 Oct 2026; see the methodology and corrections pages. Hazard hubs: Hail · Tornado · Flood · Wind · Winter.