County Hazards

States › Mississippi

Mississippi

The recorded hazard history of every county in Mississippi: storm events since 1950, federal disaster declarations since 1953, and National Flood Insurance Program claims since 1978.

Mississippi has 42,114 weather events in the NCEI Storm Events record since 1950 across 82 counties, led by damaging wind: 89.7 per 100 square miles against 56.0 nationally.

NCEI attributes 928 deaths and 7,911 injuries to those events, with property damage estimated at $31B. By events per 100 square miles the leading counties are Lee, Rankin and Hinds.

FEMA lists 99 disaster declarations touching the state since 1953, most recently Tropical Storm Arthur (3 Aug 2026). NFIP policyholders filed 64,589 flood claims since 1978, $3.1B paid; 40,942 residential policies are in force.

1,524events, last 12 monthsto 30 Jun 2026
42,114events since 195089.7 per 100 sq mi (US 56.0)
99disaster declarations since 1953last 3 Aug 2026
64,589NFIP flood claims$3.1B paid

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. Storm records through 30 Jun 2026; declarations refreshed 29 Sep 2026; claims as of 8 Sep 2026.

Compared with the United States

MeasureMississippiUS
Recorded events since 195042,1141,977,440
Events per 100 square miles89.756.0
Events per 10,000 residents142.859.6
Deaths recorded by NCEI92826,435
Property damage (NCEI estimates)$31B$575B
NFIP claims per 1,000 residents21.98.1
Average paid NFIP claim$58K$43K
Residential flood policies in force40,9423,139,862

Hazard mix

Wind18,831
Hail8,457
Flood3,812
Tornado3,532
Heat2,741
Winter1,854
Drought1,382
Tropical552
Lightning393
Cold338
Other214
Wildfire5
Fog3
HazardEventsShare of USDeaths
■ Wind18,8312.7%54
■ Hail8,4572.0%—
■ Flood3,8122.1%26
■ Tornado3,5324.3%537
■ Heat2,7414.8%40
■ Winter1,8540.6%33
■ Drought1,3821.6%—
■ Tropical5525.0%186
■ Lightning3932.2%21
■ Cold3380.6%28
■ Other2140.5%2
■ Wildfire50.1%—
■ Fog30.0%1

Events by decade

Hail: 12Tornado: 171Wind: 53
Hail: 125Tornado: 196Wind: 320
Hail: 229Tornado: 355Wind: 784
Hail: 619Tornado: 332Wind: 1057
Hail: 1872Tornado: 325Flood: 185Wind: 2744Winter: 155Tropical: 22Cold: 18Lightning: 48Other: 5
Hail: 2896Tornado: 639Flood: 1121Wind: 5176Winter: 368Tropical: 323Heat: 235Cold: 25Drought: 362Wildfire: 1Lightning: 149Fog: 1Other: 103
Hail: 1767Tornado: 757Flood: 1565Wind: 4978Winter: 796Tropical: 82Heat: 675Cold: 51Drought: 475Lightning: 148Fog: 1Other: 78
Hail: 937Tornado: 757Flood: 941Wind: 3719Winter: 535Tropical: 125Heat: 1831Cold: 244Drought: 545Wildfire: 4Lightning: 48Fog: 1Other: 28
2361950s6411960s1,3681970s2,0081980s5,3741990s11,3992000s11,3732010s9,7152020s
Recorded events in Mississippi by decade and hazard group, including events recorded by forecast zone. HailTornadoFloodWindWinterTropicalHeatColdDroughtWildfireLightningFogOther NCEI recorded only tornadoes, hail and thunderstorm wind before 1996.

Counties by events per 100 square miles

CountyEventsLast 12 moPer 100 sq miPer 10k residentsDominantTornadoesHailDeclarationsNFIP claimsNRI risk
Lee County88135195.8106.3Wind4124122174Relatively Moderate
Rankin County1,43540185.090.8Wind11432224978Relatively Moderate
Hinds County1,53737176.769.0Wind127331274,716Relatively Moderate
Forrest County81710175.3104.9Wind48178321,755Relatively Low
Jones County1,04219150.0156.1Wind8521933248Relatively Low
Lowndes County71115140.7122.3Wind50156231,186Relatively Low
Warren County82718140.5189.8Wind71135332,690Relatively Moderate
Lauderdale County97310138.3135.0Wind6723524292Relatively Moderate
Lamar County63416127.797.0Wind5113827399Relatively Low
Madison County90924127.282.8Wind78164261,003Relatively Moderate
Neshoba County68012119.3234.5Wind62158259Relatively Low
Jefferson Davis County47723116.8428.4Wind5793336Very Low
Covington County48115116.2263.1Wind56693371Relatively Low
Alcorn County46436116.0135.1Wind25851867Relatively Low
Newton County65511113.4311.1Wind581622412Relatively Low
Union County46022110.7164.6Wind271031919Relatively Low
Lawrence County47622110.5403.0Wind411093343Very Low
Lincoln County64436109.9184.3Wind671693275Relatively Low
Simpson County64612109.6250.9Wind8215430246Relatively Low
Harrison County62239108.429.7Wind91963715,939Relatively High
Grenada County45610108.0213.4Wind217427320Relatively Low
Tishomingo County45728107.7243.7Wind28761918Very Low
Pontotoc County53524107.5170.1Wind25117203Relatively Low
DeSoto County50424105.826.7Wind2916716280Relatively Moderate
Smith County67113105.5472.8Wind931242511Relatively Low
Leake County61013104.6287.8Wind751042754Relatively Low
Oktibbeha County46910102.390.5Wind33791944Relatively Low
Scott County6099100.0220.7Wind641202236Relatively Low
Tate County4033799.6142.7Heat16591738Very Low
Marion County5381099.2220.7Wind5514137685Relatively Low
Adams County4531398.0157.6Wind207527187Relatively Low
Pike County4011498.0100.3Wind378534190Relatively Low
Jasper County6491896.0398.4Wind621432713Very Low
Prentiss County3962695.4158.4Wind3070222Relatively Low
Copiah County7151892.0255.4Wind591492837Relatively Low
Itawamba County4762389.3199.7Wind2196263Relatively Low
Clarke County612988.5396.9Wind571172580Very Low
Coahoma County4793986.6230.2Wind296123333Relatively Low
Washington County6251386.3143.1Wind32158301,955Relatively Moderate
Lafayette County5413085.695.1Wind251132131Relatively Low
Tunica County3844384.6396.0Heat133618449Very Low
Chickasaw County4242184.5249.3Wind3055233Relatively Low
Monroe County6402783.7188.9Wind4710626148Relatively Low
Tippah County3812783.2176.1Wind2369207Relatively Low
Leflore County493683.0178.9Wind4711625443Relatively Low
Montgomery County331681.3340.2Wind2673210Very Low
Hancock County3822480.682.9Wind6761339,927Relatively Moderate
Clay County323878.8174.3Wind176327121Very Low
Webster County327677.6327.6Wind17662224Very Low
Yalobusha County3623277.5291.6Heat10562039Very Low
Claiborne County367875.3412.0Wind415329223Very Low
Panola County5114074.6155.6Wind24962687Relatively Low
Winston County4481073.8254.6Wind361311828Very Low
Bolivar County645673.6212.8Wind5817124994Relatively Low
Yazoo County6741373.1255.6Wind6712931410Relatively Low
Sunflower County5091072.9200.4Wind3612922191Relatively Low
Quitman County2934172.3493.7Heat122022253Very Low
Attala County5161070.2290.8Wind531312326Very Low
Choctaw County289669.1356.5Wind24592017Very Low
Humphreys County282867.4373.5Wind365825343Very Low
Calhoun County3952767.3303.4Wind24482238Very Low
Benton County2622364.4342.7Heat1229173Very Low
Carroll County404564.3408.9Wind28782416Very Low
Tallahatchie County4153764.3335.6Heat225627102Very Low
Walthall County2541062.9183.6Wind374429233Very Low
Sharkey County2711062.8739.8Wind385626238Very Low
Jackson County4531162.731.5Wind79863611,325Relatively Moderate
Marshall County4393162.2130.2Wind24731813Relatively Low
Holmes County464561.3281.3Wind5110030117Relatively Low
Jefferson County318861.2441.4Wind31692667Very Low
Franklin County3281558.2427.3Wind21722512Very Low
Noxubee County391356.2386.2Wind50912115Very Low
Issaquena County228455.21,781.3Wind265627127Very Low
Pearl River County4394454.177.7Wind567637828Relatively Moderate
Kemper County398651.9450.8Wind3795210Very Low
Stone County212147.6113.7Wind22323155Relatively Low
George County222146.489.7Wind25433467Relatively Low
Wayne County295536.4149.7Wind44603253Relatively Low
Amite County2651636.3209.7Wind40402924Relatively Low
Perry County231135.7199.6Wind234633123Very Low
Greene County229232.1168.0Wind29553345Very Low
Wilkinson County1741125.7209.3Wind2020321,394Very Low

Events are county-recorded plus zone-recorded events whose zone is named for the county. NRI risk is FEMA's National Risk Index overall rating (December 2025).

Counties by flood claims per 100 policies in force

CountyClaims, last 10 yearsPolicies in forceClaims per 100 policiesClaims since 1978Paid
Warren County18432157.32,690$36M
Clay County3411828.8121$1.3M
Marion County3514124.8685$7.3M
Forrest County10846923.01,755$13M
Sunflower County2611622.4191$1.7M
Madison County14565022.31,003$10M
Jones County3818720.3248$2.5M
Sharkey County2210920.2238$2.8M
Lee County4724119.5174$3.9M
Rankin County2321,20219.3978$21M
Hinds County4102,25518.24,716$71M
Yazoo County4927118.1410$7.8M
Coahoma County1710715.9333$6.8M
Lamar County3625114.3399$5.9M
Pearl River County8764213.6828$18M

Counties with at least 100 residential policies in force. Claims by year of loss in the ten years to 2026, divided by residential policies in force as of 3 Aug 2026; a rough ratio, since policies in force today differ from those in force when the losses occurred.

Federal disaster declarations by year

195319902026
Declarations touching Mississippi by year declared, 1953 to 2026; each disaster number counted once.
Incident typeDeclarations
Severe Storm43
Hurricane24
Tornado12
Flood10
Winter Storm2
Severe Ice Storm2
Biological2
Tropical Storm1
Other1
Snowstorm1

Most recent declarations (each disaster number once, with the number of counties designated):

DeclaredNumberTypeIncidentTitleCounties
3 Aug 2026DR-4930Major disasterTropical StormTropical Storm Arthur9
30 Jun 2026DR-4922Major disasterSevere StormSevere Storms, Straight-Line Winds, Tornadoes, And Flooding5
6 Feb 2026DR-4899Major disasterWinter StormSevere Winter Storm82
24 Jan 2026EM-3640EmergencyWinter StormSevere Winter Storm82
21 May 2025DR-4874Major disasterSevere StormSevere Storms, Straight-Line Winds, Tornadoes, And Flooding18
10 Jun 2024DR-4790Major disasterSevere StormSevere Storms, Straight-Line Winds, Tornadoes, And Flooding6
12 Aug 2023DR-4727Major disasterSevere StormSevere Storms, Straight-Line Winds, And Tornadoes.29
26 Mar 2023DR-4697Major disasterSevere StormSevere Storms, Straight-Line Winds, And Tornadoes7
30 Aug 2022EM-3582EmergencyOtherWater Crisis1
22 Oct 2021DR-4626Major disasterHurricaneHurricane Ida82
28 Aug 2021EM-3569EmergencyHurricaneHurricane Ida82
4 May 2021DR-4598Major disasterSevere Ice StormSevere Winter Storms36
31 Dec 2020DR-4576Major disasterHurricaneHurricane Zeta8
28 Oct 2020EM-3550EmergencyHurricaneHurricane Zeta13
8 Oct 2020EM-3548EmergencyHurricaneHurricane Delta29

Flood insurance claims by year

197820022026
NFIP claims in Mississippi by year of loss, 1978 to 2026.

64,589 claims, 53,884 paid, $3.1B in total; 5,274 repetitive-loss and 785 severe repetitive-loss properties. ZIP codes in Mississippi with flood claims (276).

Year by year

Each year's events, declarations and claims: 2026 · 2025 · 2024 · 2023 · 2022 · 2021 · 2020 · 2019 · 2018 · 2017 · 2016 · 2015 · 2014 · 2013 · 2012 · 2011 · 2010 · 2009 · 2008 · 2007 · 2006 · 2005 · 2004 · 2003 · 2002 · 2001 · 2000 · 1999 · 1998 · 1997 · and earlier years back to 1950

Questions and answers

Which Mississippi counties have the most recorded tornadoes?

Hinds (127), Rankin (114) and Smith (93), by NCEI count since 1950. Larger counties record more events; the state table also ranks by events per 100 square miles.

Which Mississippi counties have the most flood insurance claims?

Harrison (15,939), Jackson (11,325) and Hancock (9,927) since 1978, in the OpenFEMA NFIP claims file.

How many federal disaster declarations has Mississippi had?

99 declarations since 1953 (major disaster, emergency and fire management assistance declarations combined), 4 of them in 2026 so far.

How does Mississippi compare with the national rate?

89.7 recorded events per 100 square miles against 56.0 nationally; 21.9 NFIP claims per 1,000 residents against 8.1.

Provenance

NOAA NCEI Storm Events through 30 Jun 2026; OpenFEMA DisasterDeclarationsSummaries v2 refreshed 29 Sep 2026; OpenFEMA NfipClaims v3 as of 8 Sep 2026; NfipResidentialPenetrationRates v1 (3 Aug 2026); FEMA National Risk Index December 2025; US Census Bureau 2021 population and area. Built 30 Sep 2026. Methodology.