Disaster Data / States / Virginia / Loudoun County

County

Loudoun County, Virginia

Loudoun County recorded 10 federal disaster and emergency declarations since FY2000 (through FY2025): 7 major disasters, 3 emergencies, and 0 fire-management declarations. Its most common hazard is hurricane.

Highlighted: Loudoun County, VA

Totals: FY2000–FY2025 · Page last rebuilt Sep 12, 2026 · the current in-progress fiscal year is not included in totals

10
Declarations since FY2000
7
Major disasters (DR)
3
Emergencies (EM)
0
Fire management (FM)
Jan 2026
Most recent
$12.9M
Federal PA obligated (top: emergency protective measures)

The federal disaster record for Loudoun County runs between 2000 and 2020, covering 10 declarations in all. Its most recent major disaster declaration was Covid-19 Pandemic in 2020. The hazards behind these declarations were most often hurricane, severe storm, and snowstorm. Since 2000, FEMA has obligated about $12.9 million in Public Assistance funding to the jurisdiction, most of it for emergency protective measures.

Risk and vulnerability context

Historical declarations show what has happened here. These national datasets add context about underlying natural-hazard risk and community vulnerability.

County FIPS 51107
CDC / ATSDR

Social Vulnerability Index

2022 county-level SVI
10.6
overall percentile nationally

Approximately 10.6% of U.S. counties have an equal or lower overall SVI ranking.

Socioeconomic status2.0
Household characteristics33.2
Racial and ethnic minority status85.2
Housing type and transportation13.7

Higher percentiles indicate greater relative social vulnerability within the CDC SVI framework. CDC SVI documentation

FEMA

National Risk Index

December 2025
78.1
overall risk score
Relatively Low
Expected annual loss$60.7MRelatively Moderate
NRI social vulnerability10.6Very Low
Community resilience85.5Very High

The NRI combines expected annual loss, social vulnerability, and community resilience to describe relative natural-hazard risk. FEMA NRI documentation

About these measures: CDC Social Vulnerability Index and FEMA National Risk Index Social Vulnerability are separate measures built with different methods. They are shown side by side for context and should not be interpreted as equivalent scores.

Federal Public Assistance by category

Federal share obligated to this jurisdiction under FEMA Public Assistance since 2000, grouped by damage category. Figures are rounded to the nearest dollar and reflect obligations, which may change as projects close out.

CategoryProjectsFederal share obligated
Emergency protective measures(B)65$12,297,386
Debris removal(A)8$164,428
Roads and bridges(C)6$112,425
Management costs(Z)2$103,137
Buildings and equipment(E)13$86,132
Parks and recreation(G)3$51,188
Utilities(F)6$41,950
All categories103$12,856,646

Recovery funding, how fast it came

For each disaster, the wait from the declaration to the first federal obligation (amber), then the federal share obligating after that (teal), on a shared 6-year scale. Typical wait to the first obligation here: about 92 days. An obligation is the federal share committed to the recipient state, not funds disbursed to the locality, which comes later and is not shown.

Covid-19 Pandemic 2020$9.8M
153 days to first federal obligation
Severe Winter Storm And Snowstorm 2016$1.4M
93 days to first federal obligation
Hurricane Sandy 2012$361K
98 days to first federal obligation
Severe Winter Storms And Snowstorms 2010$923K
92 days to first federal obligation
Hurricane Isabel 2003$153K
48 days to first federal obligation
Severe Winter Storm, Record/Near Record Snowfall, Heavy Rain,Floodind, And Mudslide 2003$194K
44 days to first federal obligation
Declared1 yr2 yr3 yr4 yr5 yr6 yr

Assistance to households (Individual Assistance)

FEMA Individual Assistance to households in this jurisdiction, combined across the Housing Assistance owner and renter programs. Valid registrations are households that applied within a designated Individual Assistance area; approved counts and dollars are the households FEMA found eligible under the Individuals and Households Program. Figures are self-reported and drawn from NEMIS through OpenFEMA, not audited, and Individual Assistance exists only for disasters where it was designated, so many jurisdictions show none.

338
valid registrations
245
households approved
$1,425,563
total IHP approved
Assistance typeApproved amount
Repair and replacement$123,541
Rental assistance$59,202
Other needs$1,242,820

Hazard mitigation, what has been funded here

Federal Hazard Mitigation Assistance obligated to this jurisdiction to reduce future disaster losses, across the FEMA mitigation programs. This is the record of past mitigation investment a local hazard mitigation plan documents. Figures are federal share obligated, reported through OpenFEMA and not audited, and are separate from the Public Assistance funding above.

$12,850,000
federal mitigation share
2
funded projects
ProgramProjectsFederal share obligated
Building Resilient Infrastructure and Communities(BRIC)1$10,000,000
Hazard Mitigation Grant Program(HMGP)1$2,850,000

State declarations (governor)

Emergency declarations issued by the governor of this state, which are separate from and usually precede a federal declaration. A declaration is listed here when NOAA Storm Events recorded reports of the matched hazard in this jurisdiction while the order was in effect. That is evidence of local impact during a declared state emergency. It is not a statement that the governor named this jurisdiction in the order, since most state declarations apply statewide and name no localities at all. Hazard categories come from the order text. Damage figures are NOAA storm report estimates for this jurisdiction only, not the cost of the declaration.

13
state declarations with local storm evidence
75
statewide on record

Archive coverage for Virginia: 2002-present

SignedOrderDeclarationHazards reported hereReported damage
Aug 6, 2024EO-34Executive Order 34 (2024) Declaration of a State of Emergency Due to Hurricane/Tropical Storm DebbyThunderstorm Wind, Tornado$418,000
Jul 31, 2020EO-69Executive Order 69 (2020) Declaration of a State of Emergency Due to Hurricane IsaiasThunderstorm Wind$1,000
Sep 3, 2019EO-40Executive Order 40 (2019) Declaration of a State of Emergency Due to Hurricane DorianThunderstorm WindNot reported
Sep 10, 2018EO-17Executive Order 17 (2018) Declaration Of A State Of Emergency For The Commonwealth Of Virginia Due To Potential Impacts From Hurricane FlorenceFloodNot reported
Sep 7, 2017EO-72Executive Order 72 (2017) Declaration of a State of Emergency for the Commonwealth of Virginia Due To Hurricane Irma and in Support of States Affected by Hurricane IrmaThunderstorm WindNot reported
Sep 30, 2015EO-48Executive Order 48 (2015) Declaration of a State of Emergency for the Commonwealth of Virginia Due to Severe Weather and the Threat of Hurricane Joaquin Impacting VirginiaFlash Flood, Flood, Thunderstorm Wind$1,000
Oct 30, 2012EO-53Executive Order 53 (2012) Declaration of a State of Emergency for the Commonwealth of Virginia Due to the Threat of Hurricane Sandy Impacting VirginiaFloodNot reported
Jul 3, 2012EO-49Executive Order 49 (2012) Declaration of a State of Emergency for the Commonwealth of Virginia Due to a Severe Storm Event throughout the CommnwealthThunderstorm Wind$1,000
May 18, 2011EO-33Executive Order 33 (2011) Declaration of a State of Emergency for Pulaski County and the Commonwealth of Virginia due to Significant Damage and Flooding caused by Tornadoes and Severe Thunderstorms with Damaging Winds and Heavy RainsHailNot reported
Sep 4, 2008EO-76Executive Order 76 (2008) Declaration of a State of Emergency for the Commonwealth of Virginia Due to the Threat of Significant Flooding and Wind Damage Caused by Hurricane Hanna.Flash Flood, FloodNot reported
Sep 29, 2004EO-82Executive Order 82 (2004) Declaration of a State of Emergency for the Commonwealth Due to Significant Flooding and Tornadoes Caused by Hurricane Jeanne.Flash FloodNot reported
Sep 17, 2004EO-81Executive Order 81 (2004) Declaration of a State of Emergency for the Entire Commonwealth Due to the Threat of Significant Flooding and Tornadoes Caused by Hurricane Ivan.Flash Flood, Tornado$3,500,000
Nov 20, 2003EO-59Executive Order 59 (2003) Declaration of a State of Emergency for Localities n Southwest Virginia Due to the Affects of Significant Flooding.Flash FloodNot reported

Source: state executive order archives collected by DisasterData Plus, joined to NOAA Storm Events. See the Plus overview for per-state coverage and method.

Most common hazards

Previous occurrences, for your mitigation plan

Every local hazard mitigation plan must document previous occurrences of each hazard. Here is that record for Loudoun County, sourced to OpenFEMA and refreshed weekly. Copy it straight into your plan.

HazardDateFEMA declarationType
BiologicalApr 2, 2020DR-4512-VADR
BiologicalMar 13, 2020EM-3448-VAEM
SnowstormMar 7, 2016DR-4262-VADR
HurricaneNov 26, 2012DR-4092-VADR
HurricaneOct 29, 2012EM-3359-VAEM
SnowstormApr 27, 2010DR-1905-VADR
HurricaneSep 12, 2005EM-3240-VAEM
HurricaneSep 18, 2003DR-1491-VADR
Severe StormMar 27, 2003DR-1458-VADR
Severe StormFeb 28, 2000DR-1318-VADR

Every declaration on record

DR = Major disaster (Stafford Act) · EM = Emergency declaration · FM = Fire management assistance

Showing 10 declarations

DateNumberTypeHazardTitle
Apr 2, 2020DR-4512-VADRBiologicalCovid-19 Pandemic
Mar 13, 2020EM-3448-VAEMBiologicalCovid-19
Mar 7, 2016DR-4262-VADRSnowstormSevere Winter Storm And Snowstorm
Nov 26, 2012DR-4092-VADRHurricaneHurricane Sandy
Oct 29, 2012EM-3359-VAEMHurricaneHurricane Sandy
Apr 27, 2010DR-1905-VADRSnowstormSevere Winter Storms And Snowstorms
Sep 12, 2005EM-3240-VAEMHurricaneHurricane Katrina Evacuation
Sep 18, 2003DR-1491-VADRHurricaneHurricane Isabel
Mar 27, 2003DR-1458-VADRSevere StormSevere Winter Storm, Record/Near Record Snowfall, Heavy Rain,Floodind, And Mudslide
Feb 28, 2000DR-1318-VADRSevere StormSevere Winter Storms
← Virginia statewide overview · All Virginia jurisdictions

How these numbers are built

Drawn from FEMA's OpenFEMA Disaster Declarations Summaries, rebuilt each week. A declaration is counted here once for each designated area it names, so a single disaster covering many localities is counted in each one. For that reason these jurisdiction counts do not sum to Virginia's statewide total. This page counts declarations that named this jurisdiction as a designated area. Totals cover complete fiscal years (Oct 1 to Sep 30); the in-progress year may appear in the most-recent list but is not counted in the totals. Uses OpenFEMA data but is not endorsed by or affiliated with FEMA.

Cite this profile

Choose a citation style, then copy the formatted citation. This profile is derived from FEMA OpenFEMA data and is updated as the underlying Disaster Data build is refreshed.

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