County Hazards

States › Louisiana › Union Parish

Union Parish, Louisiana

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

FIPS 22111 · 21,091 residents (2021) · 877 sq mi · dominant hazard Wind

Hail · 191Tornado · 57Flood · 46Wind · 336Winter · 30
1968-03-11: Hail1968-05-03: Hail1973-05-23: Hail1973-05-25: Hail1974-05-26: Hail1975-05-09: Hail1976-04-24: Hail1976-05-26: Hail1981-05-18: Hail1982-06-12: Hail1982-06-12: Hail1982-06-11: Hail1982-01-03: Hail1983-05-23: Hail1983-04-05: Hail1983-04-05: Hail1983-04-01: Hail1983-04-01: Hail1984-05-21: Hail1984-04-19: Hail1984-04-08: Hail1984-04-29: Hail1984-05-01: Hail1984-03-27: Hail1984-04-29: Hail1984-03-27: Hail1984-05-01: Hail1985-04-05: Hail1985-04-05: Hail1985-04-30: Hail1985-04-30: Hail1985-09-25: Hail1986-05-01: Hail1986-07-21: Hail1987-05-02: Hail1987-12-14: Hail1987-12-14: Hail1988-11-19: Hail1988-11-19: Hail1988-11-19: Hail1988-05-12: Hail1988-05-12: Hail1989-06-05: Hail1989-11-08: Hail1990-05-31: Hail1990-06-10: Hail1990-06-10: Hail1990-06-25: Hail1990-06-25: Hail1990-05-31: Hail1990-02-09: Hail1990-02-15: Hail1990-05-16: Hail1991-04-19: Hail1991-04-19: Hail1991-04-27: Hail1991-04-26: Hail1992-08-10: Hail1992-06-29: Hail1992-08-10: Hail1992-11-03: Hail1992-06-19: Hail1992-07-16: Hail1992-07-17: Hail1992-06-29: Hail1996-03-18: Hail1996-03-30: Hail1998-04-27: Hail1998-04-27: Hail1998-03-05: Hail1998-03-05: Hail1998-03-05: Hail1998-03-05: Hail1998-03-05: Hail1998-03-05: Hail1999-03-02: Hail1999-05-05: Hail1999-01-22: Hail2000-05-13: Hail2000-09-01: Hail2001-02-24: Hail2001-05-30: Hail2001-10-13: Hail2003-04-24: Hail2003-04-24: Hail2003-04-24: Hail2003-04-24: Hail2003-04-06: Hail2003-06-11: Hail2004-02-23: Hail2004-03-21: Hail2004-06-02: Hail2005-04-29: Hail2005-04-29: Hail2005-05-24: Hail2005-03-21: Hail2005-03-31: Hail2006-04-07: Hail2006-04-07: Hail2006-04-07: Hail2006-04-07: Hail2006-04-07: Hail2006-04-07: Hail2006-04-07: Hail2006-04-07: Hail2006-05-10: Hail2006-05-14: Hail2006-05-08: Hail2006-05-08: Hail2006-05-10: Hail2007-04-13: Hail2008-03-14: Hail2008-05-02: Hail1953-12-05: Tornado1953-12-05: Tornado1955-06-27: Tornado1961-09-12: Tornado1966-04-29: Tornado1972-04-15: Tornado1977-03-03: Tornado1977-03-03: Tornado1978-12-03: Tornado1978-12-03: Tornado1978-05-07: Tornado1978-05-07: Tornado1981-05-16: Tornado1981-05-16: Tornado1982-04-02: Tornado1983-11-19: Tornado1984-05-01: Tornado1985-04-05: Tornado1985-04-05: Tornado1990-05-16: Tornado1990-02-15: Tornado1992-08-26: Tornado1992-08-26: Tornado1992-11-03: Tornado1999-01-22: Tornado2001-11-26: Tornado2002-12-18: Tornado2003-05-07: Tornado2006-04-07: Tornado2007-02-24: Tornado2008-09-13: Tornado2008-09-13: Tornado2009-12-24: Tornado2009-04-09: Tornado2009-10-29: Tornado2009-10-09: Tornado2010-04-24: Tornado2011-04-26: Tornado2011-05-25: Tornado2011-05-25: Tornado2013-12-21: Tornado2017-01-21: Tornado2018-04-13: Tornado2018-04-13: Tornado2018-04-14: Tornado2019-04-25: Tornado2020-01-11: Tornado2021-05-02: Tornado2021-03-30: Tornado2021-03-17: Tornado2022-04-05: Tornado2022-12-13: Tornado2023-01-02: Tornado2023-05-11: Tornado2024-07-08: Tornado2024-07-08: Tornado2025-01-05: Tornado2007-07-09: Flood2008-08-11: Flood2008-09-02: Flood2009-12-24: Flood2009-12-24: Flood2009-10-22: Flood2009-10-15: Flood2009-09-17: Flood2009-10-12: Flood2009-10-30: Flood2009-10-30: Flood2009-11-01: Flood2009-10-13: Flood2010-07-27: Flood2010-07-27: Flood2012-03-21: Flood2012-03-21: Flood2012-03-21: Flood2013-06-01: Flood2014-04-06: Flood2016-03-08: Flood2016-04-11: Flood2016-03-30: Flood2016-03-10: Flood2016-03-09: Flood2017-06-23: Flood2017-06-23: Flood2019-04-06: Flood2019-04-06: Flood2019-04-06: Flood2019-04-13: Flood2020-02-10: Flood2020-02-10: Flood2020-02-10: Flood2020-02-10: Flood2020-10-10: Flood2023-05-11: Flood2026-04-29: Wind2026-04-26: Wind2025-10-18: Wind2025-10-18: Wind2025-09-16: Wind2025-08-19: Wind2025-08-19: Wind2025-08-19: Wind2025-08-17: Wind2025-08-17: Wind2025-08-17: Wind2025-06-11: Wind2025-05-06: Wind2025-05-06: Wind2025-05-06: Wind2025-05-06: Wind2025-05-06: Wind2025-03-23: Wind2025-03-15: Wind2025-03-04: Wind2025-03-04: Wind2025-01-05: Wind2024-08-18: Wind2024-08-18: Wind2024-06-03: Wind2024-05-22: Wind2024-01-12: Wind2024-01-12: Wind2023-07-16: Wind2023-07-16: Wind2023-07-16: Wind2023-06-27: Wind2023-06-18: Wind2023-06-18: Wind2023-06-18: Wind2023-06-18: Wind2023-06-18: Wind2023-06-18: Wind2023-06-18: Wind2023-06-18: Wind2023-06-16: Wind2023-06-16: Wind2023-06-16: Wind2023-06-16: Wind2023-06-16: Wind2023-06-16: Wind2023-06-10: Wind2023-06-04: Wind2023-04-15: Wind2023-03-24: Wind2023-03-24: Wind2023-03-03: Wind2023-03-03: Wind2023-01-02: Wind2023-01-02: Wind2022-11-04: Wind2022-11-04: Wind2022-11-04: Wind2022-11-04: Wind2022-11-04: Wind2022-09-25: Wind2022-04-30: Wind2022-04-13: Wind2022-04-13: Wind2022-04-13: Wind2022-04-13: Wind2022-04-13: Wind2022-04-13: Wind2022-04-13: Wind2022-04-12: Wind2022-04-05: Wind2022-04-05: Wind2022-04-05: Wind2022-04-05: Wind2021-09-01: Wind2021-06-13: Wind2021-05-28: Wind2021-05-28: Wind2021-05-28: Wind2021-05-04: Wind2021-04-07: Wind2021-04-07: Wind2021-04-07: Wind2020-04-29: Wind2020-04-29: Wind2020-04-29: Wind2020-04-12: Wind2020-01-11: Wind2020-01-11: Wind2020-01-11: Wind2020-01-11: Wind2020-01-11: Wind2019-06-24: Wind2019-06-23: Wind2019-06-19: Wind2019-04-25: Wind2019-04-13: Wind2019-04-13: Wind2019-04-13: Wind2019-04-07: Wind2019-03-13: Wind2018-08-20: Wind2018-08-20: Wind2018-08-20: Wind2018-07-29: Wind2018-07-29: Wind2018-04-13: Wind2017-09-05: Wind2017-09-05: Wind2017-09-05: Wind2017-09-05: Wind2017-07-01: Wind2017-06-23: Wind2017-06-06: Wind2017-04-02: Wind2017-03-29: Wind2017-01-21: Wind2016-07-14: Wind2016-07-14: Wind
Union Parish within Louisiana. 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 816 storm events in Union Parish, Louisiana, led by damaging wind.

That is 93.1 events per 100 square miles, in line with the Louisiana figure of 75.6, and 386.9 per 10,000 residents against 70.7 statewide.

29 events fall in the 12 months to 30 Jun 2026. NCEI attributes 4 deaths and 50 injuries to events in the county, with property damage estimated at $25M and crop damage at $1K.

FEMA has designated the county in 36 federal disaster declarations since 1953; the most recent is Severe Winter Storm (major disaster, 18 Feb 2026).

National Flood Insurance Program policyholders in the county filed 380 claims since 1978, of which 321 were paid, totalling $9.0M (about $28K per paid claim). FEMA counts 256 residential flood policies in force.

FEMA's National Risk Index rates the county's overall risk as "Relatively Low" and its expected annual loss as "Very Low" ($11M a year across 18 hazards).

22 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.

29events, last 12 monthsto 30 Jun 2026
816events since 19504 deaths, 50 injuries recorded
36disaster declarationslast 18 Feb 2026
380NFIP flood claims$9.0M paid

Compared with Louisiana and the United States

MeasureUnion ParishLouisianaUS
Recorded events since 195081632,6791,977,440
Events per 100 square miles93.175.656.0
Events per 10,000 residents386.970.759.6
Events in the last 12 months291,09962,008
Deaths recorded by NCEI41,33226,435
Property damage (NCEI estimates)$25M$96B$575B
NFIP claims per 1,000 residents18.0105.08.1
Average paid NFIP claim$28K$54K$43K
Claims per 100 policies in force, last 10 years6.310.016.1

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
Hail: 2Tornado: 2Wind: 1
Hail: 6Tornado: 7Wind: 7
Hail: 36Tornado: 7Wind: 28
Hail: 41Tornado: 6Flood: 5Wind: 58Winter: 3Drought: 2Lightning: 2Fog: 1
Hail: 37Tornado: 11Flood: 17Wind: 62Winter: 6Tropical: 2Other: 2
Hail: 38Tornado: 10Flood: 18Wind: 88Winter: 14Tropical: 1Heat: 27Cold: 2Drought: 33Lightning: 1Other: 2
Hail: 31Tornado: 11Flood: 6Wind: 92Winter: 7Tropical: 2Heat: 59Cold: 4Drought: 15Lightning: 1
31950s51960s201970s711980s1181990s1372000s2342010s2282020s
Recorded events in Union Parish by decade and hazard group. HailTornadoFloodWindWinterTropicalHeatColdDroughtLightningFogOther NCEI recorded only tornadoes, hail and thunderstorm wind before 1996.

Trend: 527 events in the 20 years to 2025 against 201 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

Wind336
Hail191
Heat86
Tornado57
Drought50
Flood46
Winter30
Cold6
Tropical5
Lightning4
Other4
Fog1
HazardEventsDeathsShare of state's events
■ Wind33622.6%detail
■ Hail191—3.0%detail
■ Heat86—3.5%
■ Tornado57—2.0%detail
■ Drought50—3.5%
■ Flood46—1.4%detail
■ Winter3012.7%detail
■ Cold6—2.2%
■ Tropical5—0.4%
■ Lightning410.9%
■ Other4—1.3%
■ Fog1—4.2%

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
7 Mar 2008Winter WeatherWinter—$10K—1—Forecast zone
29 Jul 2018Thunderstorm WindWind60 mph——1—County
20 Aug 2018Thunderstorm WindWind64 mph——1—County
18 Oct 2025LightningLightning———1—County
5 Dec 1953TornadoTornadoF2$25K——16County
13 Dec 2022TornadoTornadoEF3$1.2M——14County
5 Dec 1953TornadoTornadoF2$25K——11County
26 Aug 1992TornadoTornadoF1$25K——4County
13 Sep 2008Tropical StormTropical—$200K——2Forecast zone
9 Oct 2009TornadoTornadoEF1$200K——1County
29 Apr 1966TornadoTornadoF1$3K——1County
3 Dec 1978TornadoTornadoF3———1County
25 Apr 2019TornadoTornadoEF1$5.0M———County
7 May 1978TornadoTornadoF2$2.5M———County
19 Nov 1983TornadoTornadoF3$2.5M———County
2 Mar 1997FloodFlood—$2.0M———Forecast zone
12 Oct 2009FloodFlood—$2.0M———County
30 Oct 2009FloodFlood—$2.0M———County
18 Dec 2002TornadoTornadoF2$1.0M———County
24 Jun 2002Thunderstorm WindWind91 mph$720K———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
18 Feb 2026DR-4900Major disasterWinter StormSevere Winter StormPublic assistance
24 Jan 2026EM-3638EmergencyWinter StormSevere Winter StormPublic assistance
10 Sep 2024EM-3614EmergencyHurricaneTropical Storm FrancinePublic assistance
13 Sep 2021EM-3574EmergencyCoastal StormTropical Storm NicholasPublic assistance
29 Aug 2021DR-4611Major disasterHurricaneHurricane IdaPublic assistance
27 Aug 2021EM-3568EmergencyHurricaneTropical Storm IdaPublic assistance
9 Mar 2021DR-4590Major disasterSevere Ice StormSevere Winter StormsPublic assistance
18 Feb 2021EM-3556EmergencySevere Ice StormSevere Winter StormPublic assistance
27 Oct 2020EM-3549EmergencyHurricaneTropical Storm ZetaPublic assistance
16 Oct 2020DR-4570Major disasterHurricaneHurricane DeltaPublic assistance
7 Oct 2020EM-3547EmergencyHurricaneHurricane DeltaPublic assistance
14 Sep 2020EM-3543EmergencyHurricaneHurricane SallyPublic assistance
28 Aug 2020DR-4559Major disasterHurricaneHurricane LauraIndividual assistance, Public assistance
23 Aug 2020EM-3538EmergencyHurricaneTropical Storms Laura And MarcoPublic assistance
7 Jun 2020EM-3527EmergencyCoastal StormTropical Storm CristobalPublic assistance
24 Mar 2020DR-4484Major disasterBiologicalCovid-19 PandemicIndividual assistance, Public assistance
13 Mar 2020EM-3459EmergencyBiologicalCovid-19Public assistance
3 Jun 2019DR-4439Major disasterSevere StormSevere Storms And TornadoesPublic assistance
13 Mar 2016DR-4263Major disasterFloodSevere Storms And FloodingIndividual assistance, Public assistance
29 Aug 2012DR-4080Major disasterHurricaneHurricane IsaacPublic assistance
10 Dec 2009DR-1863Major disasterSevere StormSevere Storms, Tornadoes, And FloodingPublic assistance
13 Sep 2008DR-1792Major disasterHurricaneHurricane IkePublic assistance
2 Sep 2008DR-1786Major disasterHurricaneHurricane GustavIndividual assistance, Public assistance
29 Aug 2008EM-3289EmergencyHurricaneHurricane GustavPublic assistance
24 Sep 2005DR-1607Major disasterHurricaneHurricane RitaPublic assistance
21 Sep 2005EM-3260EmergencyHurricaneHurricane RitaPublic assistance
29 Aug 2005DR-1603Major disasterHurricaneHurricane KatrinaPublic assistance
27 Aug 2005EM-3212EmergencyHurricaneHurricane KatrinaPublic assistance
12 Jan 2001DR-1357Major disasterSevere Ice StormSevere Winter Ice StormPublic assistance
15 Feb 2000DR-1314Major disasterSnowstormSevere Winter StormPublic assistance
21 Jan 1999DR-1264Major disasterSevere StormSevere Ice StormPublic assistance
28 Feb 1994DR-1012Major disasterSevere StormSevere Winter Ice StormPublic assistance
3 May 1991DR-904Major disasterSevere StormSevere Storms, Tornadoes & FloodingIndividual assistance, Public assistance
20 May 1989DR-829Major disasterFloodSevere Storms & FloodingIndividual assistance
11 Jan 1983DR-675Major disasterFloodSevere Storms And FloodingIndividual assistance
22 Feb 1977EM-3031EmergencySnowstormDrought & 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 Union Parish, 1978 to 2026 (hover for the amount paid).
Claims since 1978380
Paid claims321
Total paid$9.0M
Average paid claim$28K
Repetitive-loss properties325 severe
Residential policies in force2562.7% of 9,520 structures
Year of lossClaimsPaid claimsAmount paidAverage paid
202611$20,841$20,841
202321$8,145$8,145
202030$0—
201944$24,850$6,212
201866$222,101$37,017
2016144128$6,500,465$50,785
201510$0—
201311$2,590$2,590
201242$39,426$19,713
20093731$571,871$18,447
200822$14,994$7,497
200511$51,363$51,363
200411$61,124$61,124
200210$0—
20013129$187,817$6,476
19992219$110,720$5,827
19973732$164,424$5,138
199611$11,150$11,150
199521$3,439$3,439
19914946$976,388$21,226
199011$6,300$6,300
198974$10,858$2,715
198811$1,872$1,872
198710$0—
198410$0—

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 Lowscore 49.7 of 100
Expected annual loss$11MVery Low
Social vulnerabilityVery High
Community resilienceRelatively Low
Hazard (NRI)Risk ratingExpected annual loss
Inland floodingRelatively Low$5,553,920
TornadoRelatively Low$1,372,172
Strong windRelatively High$1,315,965
Heat waveRelatively Low$847,189
Ice stormRelatively High$624,626
HurricaneRelatively Low$215,543
EarthquakeVery Low$209,179
HailRelatively Low$168,745
Cold waveVery Low$134,659
LightningRelatively Low$101,922
DroughtRelatively Low$53,638
WildfireVery Low$22,573
Winter weatherVery Low$7,889
LandslideVery Low$1,853

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 miles22
Tracks within 50 miles5
Hurricane strength within 50 miles0
StormYearClosest approachMax wind while within 100 mi
Laura202031 mi63 mph
Delta202061 mi58 mph
Barry201980 mi40 mph
Isaac201250 mi40 mph
Rita200595 mi40 mph
Lili200266 mi46 mph
Danny198561 mi46 mph
Elena198572 mi52 mph
Betsy196529 mi58 mph
Audrey195762 mi63 mph
Unnamed Atlantic storm194166 mi40 mph
Unnamed Atlantic storm1934100 mi52 mph
Unnamed Atlantic storm192391 mi52 mph
Unnamed Atlantic storm192045 mi46 mph
Unnamed Atlantic storm190957 mi63 mph
Unnamed Atlantic storm190569 mi40 mph
Unnamed Atlantic storm189861 mi40 mph
Unnamed Atlantic storm189146 mi52 mph
Unnamed Atlantic storm188895 mi69 mph
Unnamed Atlantic storm188640 mi58 mph
Unnamed Atlantic storm187971 mi58 mph
Unnamed Atlantic storm186554 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 Union Parish, LA?

NCEI records 191 hail events in Union Parish since 1950, in 47 different years; that is about 2.5 recorded events a year. 54 reports were golf-ball size (1.75 in) or larger.

Has Union Parish had a tornado?

Yes. NCEI records 57 tornadoes in Union Parish since 1950, 14 of them rated (E)F2 or stronger. Tornado deaths recorded: 0.

When was the last federal disaster declaration for Union Parish?

18 Feb 2026: Severe Winter Storm, a major disaster declaration for winter storm. The county appears in 36 declarations since 1953.

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

380 NFIP claims since 1978, 321 of them paid, for $9.0M in total. FEMA publishes these figures redacted and aggregated; individual properties are not identified.

Is Union Parish in the National Risk Index's high-risk band?

FEMA's National Risk Index (December 2025) rates the county "Relatively 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 Union Parish compare with the rest of Louisiana?

93.1 recorded events per 100 square miles against 75.6 statewide, and 18.0 NFIP claims per 1,000 residents against 105.0. 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.