County Hazards

States › Virginia › Warren County

Warren 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 51187 · 40,925 residents (2021) · 215 sq mi · dominant hazard Winter

Hail · 33Tornado · 3Flood · 115Wind · 179Winter · 184
1960-06-14: Hail1975-07-10: Hail1977-08-15: Hail1998-06-15: Hail1998-06-15: Hail2002-05-26: Hail2002-06-05: Hail2003-05-08: Hail2006-07-18: Hail2008-07-26: Hail2008-07-22: Hail2008-07-26: Hail2008-07-26: Hail2008-06-19: Hail2010-05-27: Hail2010-04-25: Hail2011-08-18: Hail2011-04-16: Hail2015-07-14: Hail2015-07-14: Hail2015-07-14: Hail2015-07-14: Hail2015-06-01: Hail2015-06-01: Hail2015-06-01: Hail2015-06-01: Hail2015-06-01: Hail2015-06-01: Hail2015-07-14: Hail2018-08-27: Hail2023-07-25: Hail2025-03-16: Hail1970-07-09: Tornado2001-05-27: Tornado2004-09-17: Tornado2007-03-16: Flood2010-03-14: Flood2010-03-14: Flood2010-12-01: Flood2010-12-01: Flood2010-12-01: Flood2010-03-13: Flood2011-04-14: Flood2011-04-14: Flood2011-05-17: Flood2011-04-28: Flood2011-04-16: Flood2011-04-16: Flood2011-04-16: Flood2011-04-16: Flood2011-12-07: Flood2011-12-07: Flood2014-05-16: Flood2014-05-16: Flood2014-05-16: Flood2015-07-27: Flood2015-07-13: Flood2015-07-13: Flood2015-07-13: Flood2015-07-13: Flood2016-09-29: Flood2016-09-29: Flood2017-08-11: Flood2018-06-03: Flood2018-06-03: Flood2018-06-03: Flood2018-06-22: Flood2018-06-22: Flood2018-06-22: Flood2018-06-22: Flood2018-06-22: Flood2018-06-22: Flood2018-06-22: Flood2018-08-02: Flood2018-09-18: Flood2019-07-21: Flood2019-07-21: Flood2019-05-03: Flood2019-04-19: Flood2019-04-19: Flood2019-04-19: Flood2019-04-19: Flood2020-09-10: Flood2021-09-23: Flood2021-09-01: Flood2021-09-01: Flood2021-09-08: Flood2021-09-08: Flood2022-02-04: Flood2022-02-04: Flood2022-02-04: Flood2022-02-04: Flood2022-02-04: Flood2022-02-04: Flood2022-06-22: Flood2022-06-22: Flood2022-06-22: Flood2022-06-22: Flood2022-06-22: Flood2024-07-30: Flood2024-07-30: Flood2024-09-29: Flood2024-08-08: Flood2024-08-09: Flood2025-05-13: Flood2025-06-14: Flood2025-07-19: Flood2025-07-14: Flood2025-07-14: Flood2025-07-14: Flood2025-07-14: Flood2025-07-16: Flood1958-05-18: Wind1960-06-14: Wind1967-08-19: Wind1971-06-07: Wind1972-08-25: Wind1975-07-10: Wind1977-08-15: Wind1989-11-16: Wind1991-05-06: Wind1992-07-31: Wind1992-07-12: Wind1996-06-24: Wind1996-06-24: Wind1997-06-18: Wind1998-06-13: Wind1999-09-29: Wind1999-08-13: Wind1999-09-07: Wind1999-08-14: Wind2000-05-13: Wind2000-06-15: Wind2000-08-09: Wind2000-07-10: Wind2001-06-20: Wind2001-06-21: Wind2001-07-10: Wind2002-06-05: Wind2002-08-05: Wind2003-08-27: Wind2003-07-06: Wind2003-11-19: Wind2004-05-21: Wind2004-05-07: Wind2004-06-17: Wind2005-05-14: Wind2005-07-27: Wind2006-07-04: Wind2006-07-18: Wind2007-06-13: Wind2007-06-18: Wind2007-05-27: Wind2008-03-04: Wind2008-07-22: Wind2008-07-22: Wind2008-06-29: Wind2008-06-29: Wind2008-06-14: Wind2008-06-04: Wind2008-06-04: Wind2008-06-04: Wind2009-06-09: Wind2009-02-11: Wind2010-07-25: Wind2010-05-27: Wind2010-07-25: Wind2011-06-09: Wind2011-04-16: Wind2011-04-16: Wind2011-06-09: Wind2011-07-22: Wind2012-05-29: Wind2012-06-29: Wind2012-07-08: Wind2012-09-08: Wind2013-06-02: Wind2013-06-13: Wind2013-06-13: Wind2013-06-13: Wind2014-07-08: Wind2014-07-08: Wind2014-05-15: Wind2014-05-15: Wind2014-06-08: Wind2014-06-08: Wind2014-06-08: Wind2014-06-16: Wind2014-05-15: Wind2014-06-08: Wind2014-10-15: Wind2014-10-15: Wind2015-06-08: Wind2015-06-01: Wind2015-05-16: Wind2015-05-16: Wind2015-05-31: Wind2015-08-04: Wind2016-06-16: Wind2016-06-16: Wind2016-06-16: Wind2016-06-16: Wind2016-06-28: Wind2016-07-18: Wind2016-07-18: Wind2016-07-18: Wind2016-07-18: Wind
Warren 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.

Warren County, Virginia, has 696 weather events in the NCEI Storm Events record since 1950, most of them winter storms and snow.

That is 324.4 events per 100 square miles, above the Virginia figure of 146.4, and 170.1 per 10,000 residents against 66.9 statewide.

18 events fall in the 12 months to 30 Jun 2026. NCEI attributes 1 death and 9 injuries to events in the county, with property damage estimated at $52M and crop damage at $6.5M.

FEMA has designated the county in 23 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 370 claims since 1978, of which 306 were paid, totalling $6.8M (about $22K per paid claim). FEMA counts 136 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" ($13M a year across 18 hazards).

27 tropical storm or hurricane tracks in the HURDAT2 record passed within 100 miles of the county's centre at tropical-storm strength or more, 1 of them within 50 miles at hurricane strength.

18events, last 12 monthsto 30 Jun 2026
696events since 19501 death, 9 injuries recorded
23disaster declarationslast 23 Jan 2026
370NFIP flood claims$6.8M paid

Compared with Virginia and the United States

MeasureWarren CountyVirginiaUS
Recorded events since 195069657,7891,977,440
Events per 100 square miles324.4146.456.0
Events per 10,000 residents170.166.959.6
Events in the last 12 months181,94162,008
Deaths recorded by NCEI123926,435
Property damage (NCEI estimates)$52M$2.7B$575B
NFIP claims per 1,000 residents9.05.98.1
Average paid NFIP claim$22K$19K$43K
Claims per 100 policies in force, last 10 years12.54.316.1

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

Wind: 1
Hail: 1Wind: 2
Hail: 2Tornado: 1Wind: 4
Wind: 1
Hail: 3Flood: 18Wind: 19Winter: 19Heat: 8Cold: 2Drought: 9Lightning: 2Other: 2
Hail: 9Tornado: 2Flood: 21Wind: 48Winter: 51Heat: 14Cold: 14Drought: 1Wildfire: 1Lightning: 4Fog: 7Other: 12
Hail: 16Flood: 46Wind: 72Winter: 77Heat: 9Cold: 19Fog: 46
Hail: 2Flood: 30Wind: 32Winter: 37Heat: 8Cold: 10Fog: 14
11950s31960s71970s11980s821990s1842000s2852010s1332020s
Recorded events in Warren County by decade and hazard group. HailTornadoFloodWindWinterHeatColdDroughtWildfireLightningFogOther NCEI recorded only tornadoes, hail and thunderstorm wind before 1996.

Trend: 475 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

Winter184
Wind179
Flood115
Fog67
Cold45
Heat39
Hail33
Other14
Drought10
Lightning6
Tornado3
Wildfire1
HazardEventsDeathsShare of state's events
■ Winter184—1.8%detail
■ Wind179—0.8%detail
■ Flood11511.4%detail
■ Fog67—3.9%
■ Cold45—2.5%
■ Heat39—2.9%
■ Hail33—0.5%detail
■ Other14—0.5%
■ Drought10—1.2%
■ Lightning6—1.1%
■ Tornado3—0.3%
■ Wildfire1—2.3%

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
6 May 1998FloodFlood—$6K—1—Forecast zone
29 Oct 2012High WindWind58 mph—$100K—5Forecast zone
6 Sep 1996FloodFlood—$40M$2.0M——Forecast zone
4 Jun 2008Thunderstorm WindWind58 mph$22K——2County
15 Jun 2000Thunderstorm WindWind—$40K——1County
3 Apr 1996FloodFlood—$15K——1Forecast zone
6 Sep 1996Flash FloodFlood—$6.0M$500K——County
19 Jan 1996Flash FloodFlood—$2.0M———County
1 Aug 1999DroughtDrought——$1.7M——Forecast zone
19 Jan 1996FloodFlood—$1.5M$11K——Forecast zone
14 Feb 2003Winter StormWinter—$1.3M———Forecast zone
1 Jul 1997DroughtDrought——$1.0M——Forecast zone
6 Sep 1996High WindWind—$5K$500K——Forecast zone
10 Apr 1997Frost/FreezeCold——$400K——Forecast zone
25 Jul 2023Thunderstorm WindWind70 mph$250K———County
18 Sep 2003High WindWind58 mph$120K$100K——Forecast zone
3 Aug 2002LightningLightning—$195K———County
4 Feb 1998Ice StormWinter—$15K$150K——Forecast zone
19 Sep 2003FloodFlood—$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
7 Mar 2016DR-4262Major disasterSnowstormSevere Winter Storm And SnowstormPublic assistance
26 Nov 2012DR-4092Major disasterHurricaneHurricane SandyPublic assistance
29 Oct 2012EM-3359EmergencyHurricaneHurricane SandyPublic assistance
27 Jul 2012DR-4072Major disasterSevere StormSevere Storms And Straight-Line WindsPublic assistance
20 Feb 2011FM-2860Fire management assistanceFireSmith FirePublic assistance
27 Apr 2010DR-1905Major disasterSnowstormSevere Winter Storms And SnowstormsPublic assistance
12 Sep 2005EM-3240EmergencyHurricaneHurricane Katrina EvacuationPublic assistance
18 Sep 2003DR-1491Major disasterHurricaneHurricane IsabelIndividual assistance, Public assistance
27 Mar 2003DR-1458Major disasterSevere StormSevere Winter Storm, Record/Near Record Snowfall, Heavy Rain,Floodind, And MudslidePublic assistance
28 Feb 2000DR-1318Major disasterSevere StormSevere Winter StormsPublic assistance
6 Sep 1996DR-1135Major disasterHurricaneHurricane Fran And Associated Severe Storm CondIndividual assistance, Public assistance
27 Jan 1996DR-1098Major disasterFloodFlooding, High Winds, And Wind Driven RainIndividual assistance, Public assistance
13 Jan 1996DR-1086Major disasterSnowstormBlizzard Of 96 (Severe Snow Storm)Public assistance
1 Jul 1995DR-1059Major disasterSevere StormSevere Storms And FloodingIndividual assistance, Public assistance
25 Mar 1993EM-3112EmergencySnowstormSevere Winter StormPublic assistance
9 Nov 1985DR-755Major disasterFloodSevere Storms & FloodingIndividual assistance, Public assistance
23 Jul 1977EM-3046EmergencyDroughtDroughtPublic assistance
10 Oct 1972DR-359Major disasterFloodSevere Storms & FloodingIndividual assistance, Public 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 Warren County, 1978 to 2026 (hover for the amount paid).
Claims since 1978370
Paid claims306
Total paid$6.8M
Average paid claim$22K
Repetitive-loss properties8211 severe
Residential policies in force1360.9% of 16,092 structures
Year of lossClaimsPaid claimsAmount paidAverage paid
202532$11,465$5,733
202422$8,047$4,024
20181010$260,399$26,040
201720$0—
20142415$121,772$8,118
201210$0—
20111612$126,272$10,523
201032$19,050$9,525
200621$8,176$8,176
200510$0—
200410$0—
20032420$189,675$9,484
200010$0—
199810$0—
1996192172$4,781,503$27,799
199511$50,000$50,000
199395$19,213$3,843
199285$14,237$2,847
199033$9,247$3,082
1987107$10,538$1,505
19854943$1,125,047$26,164
198444$23,368$5,842
197932$344$172

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 31.6 of 100
Expected annual loss$13MVery Low
Social vulnerabilityVery Low
Community resilienceRelatively Moderate
Hazard (NRI)Risk ratingExpected annual loss
Inland floodingRelatively Low$10,006,376
Strong windRelatively Low$593,921
TornadoVery Low$450,802
Heat waveRelatively Low$445,502
DroughtRelatively Low$278,667
LightningRelatively Low$272,193
EarthquakeVery Low$264,543
HurricaneRelatively Low$263,058
HailRelatively Low$199,605
Cold waveVery Low$78,318
Winter weatherRelatively Low$64,766
WildfireVery Low$26,414
LandslideRelatively Low$20,951
Ice stormVery Low$6,838
AvalancheVery Low$672

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 miles27
Tracks within 50 miles10
Hurricane strength within 50 miles1
StormYearClosest approachMax wind while within 100 mi
Zeta202077 mi52 mph
Sandy201285 mi58 mph
Ernesto200681 mi46 mph
Isabel200343 mi58 mph
David197926 mi46 mph
Connie195587 mi58 mph
Diane19559 mi52 mph
Able195260 mi58 mph
Unnamed Atlantic storm194921 mi58 mph
Unnamed Atlantic storm194578 mi40 mph
Unnamed Atlantic storm194488 mi40 mph
Unnamed Atlantic storm194386 mi52 mph
Unnamed Atlantic storm193440 mi46 mph
Unnamed Atlantic storm193356 mi63 mph
Unnamed Atlantic storm192978 mi58 mph
Unnamed Atlantic storm192856 mi58 mph
Unnamed Atlantic storm191531 mi46 mph
Unnamed Atlantic storm190291 mi40 mph
Unnamed Atlantic storm189982 mi58 mph
Unnamed Atlantic storm189644 mi69 mph
Unnamed Atlantic storm189335 mi63 mph
Unnamed Atlantic storm189316 mi75 mph
Unnamed Atlantic storm189376 mi40 mph
Unnamed Atlantic storm188513 mi46 mph
Unnamed Atlantic storm187864 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 Warren County, VA?

NCEI records 33 hail events in Warren County since 1950, in 15 different years; that is about 0.4 recorded events a year. 5 reports were golf-ball size (1.75 in) or larger.

Has Warren County had a tornado?

Yes. NCEI records 3 tornadoes in Warren County since 1950, 0 of them rated (E)F2 or stronger. Tornado deaths recorded: 0.

When was the last federal disaster declaration for Warren County?

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

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

370 NFIP claims since 1978, 306 of them paid, for $6.8M in total. FEMA publishes these figures redacted and aggregated; individual properties are not identified.

Is Warren 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 Low" for social vulnerability and "Relatively Moderate" for community resilience. These ratings are FEMA's relative comparison across all US counties.

How does Warren County compare with the rest of Virginia?

324.4 recorded events per 100 square miles against 146.4 statewide, and 9.0 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.