County Hazards

States › Virginia › Accomack County

Accomack County, Virginia

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

FIPS 51001 · 33,246 residents (2021) · 449 sq mi · dominant hazard Wind

Hail · 26Tornado · 9Flood · 46Wind · 137Winter · 74
1957-06-30: Hail1996-07-14: Hail1997-03-29: Hail1997-03-29: Hail1999-05-24: Hail2000-04-21: Hail2000-04-21: Hail2000-04-21: Hail2000-05-10: Hail2000-07-16: Hail2005-04-23: Hail2008-05-31: Hail2009-04-22: Hail2011-08-21: Hail2011-05-24: Hail2013-08-03: Hail2015-08-04: Hail2017-02-25: Hail2020-07-01: Hail2022-08-05: Hail2022-06-17: Hail2025-05-31: Hail2025-05-31: Hail1962-05-31: Tornado1967-05-07: Tornado1973-10-02: Tornado1977-04-05: Tornado1995-11-11: Tornado2000-07-30: Tornado2011-08-27: Tornado2012-07-14: Tornado2015-08-04: Tornado2009-07-27: Flood2009-07-27: Flood2009-07-27: Flood2011-06-19: Flood2011-08-27: Flood2012-08-25: Flood2012-08-25: Flood2012-10-29: Flood2012-07-14: Flood2016-07-01: Flood2016-07-01: Flood2016-07-01: Flood2016-10-08: Flood2023-12-18: Flood2024-07-13: Flood2025-08-19: Flood2025-08-19: Flood2025-08-19: Flood2025-08-19: Flood2025-08-19: Flood2025-07-10: Flood1970-06-06: Wind1975-03-24: Wind1975-03-24: Wind1975-03-24: Wind1975-07-10: Wind1984-05-08: Wind1986-07-09: Wind1988-06-26: Wind1988-06-26: Wind1989-06-15: Wind1989-03-18: Wind1989-06-14: Wind1989-11-16: Wind1991-08-09: Wind1996-05-11: Wind1996-06-24: Wind1997-06-26: Wind1998-06-26: Wind1998-06-13: Wind1999-08-20: Wind1999-04-09: Wind2001-07-11: Wind2002-05-13: Wind2003-07-22: Wind2003-08-16: Wind2003-08-16: Wind2003-08-26: Wind2006-07-22: Wind2006-07-28: Wind2006-07-28: Wind2006-06-27: Wind2007-06-08: Wind2008-05-31: Wind2008-08-10: Wind2008-06-16: Wind2008-06-04: Wind2008-07-27: Wind2008-03-05: Wind2009-07-26: Wind2009-07-26: Wind2010-07-25: Wind2010-08-05: Wind2011-05-24: Wind2011-05-24: Wind2011-06-28: Wind2011-06-28: Wind2011-04-16: Wind2011-04-16: Wind2011-04-16: Wind2012-02-24: Wind2012-08-25: Wind2012-06-29: Wind2013-06-13: Wind2013-06-13: Wind2013-06-13: Wind2014-05-27: Wind2014-01-11: Wind2015-06-15: Wind2015-06-18: Wind2015-06-18: Wind2015-06-18: Wind2015-06-18: Wind2015-06-18: Wind2015-06-20: Wind2015-06-20: Wind2015-06-18: Wind2016-07-28: Wind2016-07-28: Wind2017-08-07: Wind2018-06-23: Wind2019-06-18: Wind2019-06-18: Wind2019-06-02: Wind2019-06-05: Wind2019-07-17: Wind2019-11-01: Wind2019-07-22: Wind2020-02-07: Wind2020-02-07: Wind2020-07-23: Wind2020-07-28: Wind2020-12-25: Wind2020-06-06: Wind2021-04-21: Wind2022-05-16: Wind2022-08-05: Wind2022-08-05: Wind2022-08-05: Wind2022-09-25: Wind2022-06-17: Wind2022-06-17: Wind2022-06-02: Wind2023-06-26: Wind2023-04-01: Wind2023-04-01: Wind
Accomack County within Virginia. 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.

Accomack County, Virginia, has 361 weather events in the NCEI Storm Events record since 1950, most of them damaging wind.

That is 80.3 events per 100 square miles, below the Virginia figure of 146.4, and 108.6 per 10,000 residents against 66.9 statewide.

21 events fall in the 12 months to 30 Jun 2026. NCEI attributes 3 deaths and 2 injuries to events in the county, with property damage estimated at $22M and crop damage at $17M.

FEMA has designated the county in 20 federal disaster declarations since 1953; the most recent is Severe Winter Storm (emergency, 23 Jan 2026).

National Flood Insurance Program policyholders in the county filed 1,114 claims since 1978, of which 846 were paid, totalling $13M (about $15K per paid claim). FEMA counts 2,660 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" ($31M a year across 18 hazards).

91 tropical storm or hurricane tracks in the HURDAT2 record passed within 100 miles of the county's centre at tropical-storm strength or more, 7 of them within 50 miles at hurricane strength.

21events, last 12 monthsto 30 Jun 2026
361events since 19503 deaths, 2 injuries recorded
20disaster declarationslast 23 Jan 2026
1,114NFIP flood claims$13M paid

Compared with Virginia and the United States

MeasureAccomack CountyVirginiaUS
Recorded events since 195036157,7891,977,440
Events per 100 square miles80.3146.456.0
Events per 10,000 residents108.666.959.6
Events in the last 12 months211,94162,008
Deaths recorded by NCEI323926,435
Property damage (NCEI estimates)$22M$2.7B$575B
NFIP claims per 1,000 residents33.55.98.1
Average paid NFIP claim$15K$19K$43K
Claims per 100 policies in force, last 10 years2.34.316.1

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: 1
Tornado: 2
Tornado: 2Wind: 5
Wind: 8
Hail: 4Tornado: 1Flood: 2Wind: 13Winter: 5Tropical: 3Heat: 1Drought: 1Other: 2
Hail: 8Tornado: 1Flood: 12Wind: 29Winter: 26Tropical: 2Cold: 1Other: 3
Hail: 6Tornado: 3Flood: 17Wind: 46Winter: 31Tropical: 3Heat: 2Cold: 1Other: 37
Hail: 7Flood: 15Wind: 36Winter: 12Tropical: 3Heat: 1Cold: 2Other: 7
11950s21960s71970s81980s321990s822000s1462010s832020s
Recorded events in Accomack County by decade and hazard group. HailTornadoFloodWindWinterTropicalHeatColdDroughtOther NCEI recorded only tornadoes, hail and thunderstorm wind before 1996.

Trend: 260 events in the 20 years to 2025 against 81 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

Wind137
Winter74
Other49
Flood46
Hail26
Tropical11
Tornado9
Heat4
Cold4
Drought1
HazardEventsDeathsShare of state's events
■ Wind137—0.6%detail
■ Winter74—0.7%detail
■ Other49—1.8%
■ Flood4610.6%detail
■ Hail26—0.4%detail
■ Tropical1123.6%
■ Tornado9—1.0%
■ Heat4—0.3%
■ Cold4—0.2%
■ Drought1—0.1%

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
15 Sep 1999Hurricane (Typhoon)Tropical—$3.0M$7.6M1—Forecast zone
18 Sep 2003Hurricane (Typhoon)Tropical———1—Forecast zone
1 Jul 2016FloodFlood———1—County
7 May 1967TornadoTornadoF1$25K——1County
25 Aug 2012Thunderstorm WindWind58 mph$10K——1County
1 Sep 1997DroughtDrought——$7.5M——Forecast zone
28 Oct 2012Coastal FloodFlood—$6.0M———Forecast zone
1 Sep 2006Coastal FloodFlood—$5.6M———Forecast zone
27 Aug 2011Tropical StormTropical—$1.2M$2.4M——Forecast zone
1 Sep 2006High WindWind56 mph$3.0M———Forecast zone
12 Nov 2009Coastal FloodFlood—$1.0M———Forecast zone
8 Oct 2016FloodFlood—$500K———County
5 Apr 1977TornadoTornadoF1$250K———County
4 Aug 2020Tropical StormTropical—$250K———Forecast zone
11 Nov 1995TornadoTornadoF1$200K———County
21 Dec 2012Coastal FloodFlood—$150K———Forecast zone

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
23 Jan 2026EM-3631EmergencyWinter StormSevere Winter StormPublic assistance
2 Apr 2020DR-4512Major disasterBiologicalCovid-19 PandemicIndividual assistance, Public assistance
13 Mar 2020EM-3448EmergencyBiologicalCovid-19Public assistance
11 Sep 2018EM-3403EmergencyHurricaneHurricane FlorencePublic assistance
26 Nov 2012DR-4092Major disasterHurricaneHurricane SandyIndividual assistance, Public assistance
29 Oct 2012EM-3359EmergencyHurricaneHurricane SandyPublic assistance
3 Sep 2011DR-4024Major disasterHurricaneHurricane IrenePublic assistance
26 Aug 2011EM-3329EmergencyHurricaneHurricane IrenePublic assistance
22 Sep 2006DR-1661Major disasterSevere StormTropical Depression Ernesto, Severe Storms And FloodingPublic assistance
12 Sep 2005EM-3240EmergencyHurricaneHurricane Katrina EvacuationPublic assistance
18 Sep 2003DR-1491Major disasterHurricaneHurricane IsabelIndividual assistance, Public assistance
28 Feb 2000DR-1318Major disasterSevere StormSevere Winter StormsPublic assistance
18 Sep 1999DR-1293Major disasterHurricaneHurricane Floyd Major Disaster DeclarationsIndividual assistance, Public assistance
16 Sep 1999EM-3147EmergencyHurricaneHurricane Floyd Emergency DeclarationsPublic assistance
6 Sep 1996DR-1135Major disasterHurricaneHurricane Fran And Associated Severe Storm CondIndividual assistance
13 Jan 1996DR-1086Major disasterSnowstormBlizzard Of 96 (Severe Snow Storm)Public assistance
25 Mar 1993EM-3112EmergencySnowstormSevere Winter StormPublic assistance
19 May 1992DR-944Major disasterFloodSevere Storms & FloodingIndividual assistance, Public assistance
26 Jan 1977DR-525Major disasterFreezingIce ConditionsIndividual assistance
23 Jun 1972DR-339Major disasterFloodTropical Storm AgnesIndividual 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 Accomack County, 1978 to 2026 (hover for the amount paid).
Claims since 19781,114
Paid claims846
Total paid$13M
Average paid claim$15K
Repetitive-loss properties7311 severe
Residential policies in force2,66013.4% of 19,852 structures
Year of lossClaimsPaid claimsAmount paidAverage paid
202610$0—
202551$13,669$13,669
202311$6,810$6,810
202273$20,259$6,753
2021109$247,149$27,461
202021$27,150$27,150
201920$0—
20183127$565,267$20,936
201721$3,703$3,703
20162412$92,226$7,685
201553$24,272$8,091
201410$0—
201321$5,722$5,722
2012271234$5,614,128$23,992
20114634$343,395$10,100
201021$50,148$50,148
20099076$694,669$9,140
200875$42,981$8,596
20065442$615,506$14,655
200521$20,518$20,518
200455$160,408$32,082
20035638$472,428$12,432
200220$0—
200133$271,435$90,478
200053$36,128$12,043

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 81.0 of 100
Expected annual loss$31MRelatively Low
Social vulnerabilityVery High
Community resilienceRelatively High
Hazard (NRI)Risk ratingExpected annual loss
HurricaneRelatively High$13,204,632
Coastal floodingVery High$10,863,693
Inland floodingRelatively Low$4,780,151
Cold waveRelatively Low$844,705
Heat waveRelatively Low$295,708
WildfireRelatively Low$276,355
Strong windRelatively Low$210,853
EarthquakeVery Low$207,555
DroughtRelatively Low$194,861
TornadoVery Low$142,097
Ice stormRelatively Low$58,034
HailVery Low$57,120
LightningVery Low$52,733
Winter weatherRelatively Low$17,656
LandslideVery Low$46

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 miles91
Tracks within 50 miles25
Hurricane strength within 50 miles7
StormYearClosest approachMax wind while within 100 mi
Elsa202146 mi58 mph
Fay202058 mi58 mph
Isaias202057 mi69 mph
Nestor201971 mi46 mph
Michael201853 mi69 mph
Andrea201335 mi46 mph
Irene201147 mi75 mph
Hanna200852 mi52 mph
Barry200775 mi46 mph
Ernesto200658 mi46 mph
Charley200460 mi46 mph
Gaston200457 mi40 mph
Ivan200498 mi40 mph
Jeanne200492 mi40 mph
Helene200070 mi52 mph
Floyd199930 mi69 mph
Earl199897 mi58 mph
Bertha199641 mi69 mph
Danielle199214 mi63 mph
Charley198640 mi81 mph
Gloria198581 mi98 mph
Henri1985100 mi46 mph
Dean198319 mi63 mph
Bret198199 mi58 mph
Agnes1972100 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 Accomack County, VA?

NCEI records 26 hail events in Accomack County since 1950, in 16 different years; that is about 0.3 recorded events a year. 3 reports were golf-ball size (1.75 in) or larger.

Has Accomack County had a tornado?

Yes. NCEI records 9 tornadoes in Accomack County since 1950, 1 of them rated (E)F2 or stronger. Tornado deaths recorded: 0.

When was the last federal disaster declaration for Accomack County?

23 Jan 2026: Severe Winter Storm, a emergency declaration for winter storm. The county appears in 20 declarations since 1953.

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

1,114 NFIP claims since 1978, 846 of them paid, for $13M in total. FEMA publishes these figures redacted and aggregated; individual properties are not identified.

Is Accomack 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 High" for community resilience. These ratings are FEMA's relative comparison across all US counties.

How does Accomack County compare with the rest of Virginia?

80.3 recorded events per 100 square miles against 146.4 statewide, and 33.5 NFIP claims per 1,000 residents against 5.9. 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.