Disaster Data / States / Delaware / Sussex County

County

Sussex County, Delaware

Sussex County recorded 12 federal disaster and emergency declarations since FY2000 (through FY2025): 7 major disasters, 5 emergencies, and 0 fire-management declarations. Its most common hazard is hurricane.

Highlighted: Sussex County, DE

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

12
Declarations since FY2000
7
Major disasters (DR)
5
Emergencies (EM)
0
Fire management (FM)
May 2026
Most recent
$32.6M
Federal PA obligated (top: emergency protective measures)

The federal disaster record for Sussex County runs between 2003 and 2020, covering 12 declarations in all. Its most recent major disaster declaration was Covid-19 Pandemic in 2020. The hazards behind these declarations were most often hurricane, snowstorm, and biological. Since 2000, FEMA has obligated about $32.6 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 10005
CDC / ATSDR

Social Vulnerability Index

2022 county-level SVI
51.8
overall percentile nationally

Approximately 51.8% of U.S. counties have an equal or lower overall SVI ranking.

Socioeconomic status44.8
Household characteristics69.0
Racial and ethnic minority status61.7
Housing type and transportation39.5

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

FEMA

National Risk Index

December 2025
94.1
overall risk score
Relatively Moderate
Expected annual loss$119.3MRelatively Moderate
NRI social vulnerability70.4Relatively High
Community resilience59.8Relatively Moderate

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)194$30,756,355
Water control facilities(D)1$712,221
Debris removal(A)40$404,242
Parks and recreation(G)4$231,867
Management costs(Z)1$196,056
Utilities(F)16$161,930
Buildings and equipment(E)26$82,909
Roads and bridges(C)9$37,336
All categories291$32,582,916

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 5-year scale. Typical wait to the first obligation here: about 85 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.

DR-4916 2026$132K
52 days to first federal obligation
Covid-19 Pandemic 2020$29.5M
341 days to first federal obligation
Severe Winter Storm And Snowstorm 2016$999K
112 days to first federal obligation
Hurricane Sandy 2012$437K
101 days to first federal obligation
Hurricane Irene 2011$288K
70 days to first federal obligation
Severe Winter Storms And Snowstorms 2010$809K
57 days to first federal obligation
Declared1 yr2 yr3 yr4 yr5 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.

616
valid registrations
471
households approved
$2,798,251
total IHP approved
Assistance typeApproved amount
Repair and replacement$42,840
Rental assistance$13,554
Other needs$2,741,857

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.

$4,115,772
federal mitigation share
48
funded projects
64
properties mitigated
ProgramProjectsFederal share obligated
Hazard Mitigation Grant Program(HMGP)30$2,803,983
Flood Mitigation Assistance(FMA)10$784,355
Pre-Disaster Mitigation(PDM)6$368,594
Building Resilient Infrastructure and Communities(BRIC)2$158,840

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 Sussex County, sourced to OpenFEMA and refreshed weekly. Copy it straight into your plan.

HazardDateFEMA declarationType
BiologicalApr 5, 2020DR-4526-DEDR
BiologicalMar 13, 2020EM-3449-DEEM
SnowstormMar 16, 2016DR-4265-DEDR
HurricaneNov 16, 2012DR-4090-DEDR
HurricaneOct 29, 2012EM-3357-DEEM
HurricaneSep 30, 2011DR-4037-DEDR
HurricaneAug 28, 2011EM-3336-DEEM
SnowstormMar 31, 2010DR-1896-DEDR
Severe StormJul 5, 2006DR-1654-DEDR
HurricaneSep 30, 2005EM-3263-DEEM
HurricaneSep 20, 2003DR-1494-DEDR
SnowstormMar 20, 2003EM-3183-DEEM

Every declaration on record

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

Showing 12 declarations

DateNumberTypeHazardTitle
Apr 5, 2020DR-4526-DEDRBiologicalCovid-19 Pandemic
Mar 13, 2020EM-3449-DEEMBiologicalCovid-19
Mar 16, 2016DR-4265-DEDRSnowstormSevere Winter Storm And Snowstorm
Nov 16, 2012DR-4090-DEDRHurricaneHurricane Sandy
Oct 29, 2012EM-3357-DEEMHurricaneHurricane Sandy
Sep 30, 2011DR-4037-DEDRHurricaneHurricane Irene
Aug 28, 2011EM-3336-DEEMHurricaneHurricane Irene
Mar 31, 2010DR-1896-DEDRSnowstormSevere Winter Storms And Snowstorms
Jul 5, 2006DR-1654-DEDRSevere StormSevere Storms And Flooding
Sep 30, 2005EM-3263-DEEMHurricaneHurricane Katrina Evacuation
Sep 20, 2003DR-1494-DEDRHurricaneHurricane Isabel
Mar 20, 2003EM-3183-DEEMSnowstormSnow
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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 Delaware'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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