Disaster Data / States / Tennessee / Jefferson County

County

Jefferson County, Tennessee

Jefferson County recorded 12 federal disaster and emergency declarations since FY2000 (through FY2025): 9 major disasters, 3 emergencies, and 0 fire-management declarations. Its most common hazard is severe storm.

Highlighted: Jefferson County, TN

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

12
Declarations since FY2000
9
Major disasters (DR)
3
Emergencies (EM)
0
Fire management (FM)
Feb 2026
Most recent
$693K
Federal PA obligated (top: roads and bridges)

The federal disaster record for Jefferson County runs between 2003 and 2025, covering 12 declarations in all. Its most recent major disaster declaration was Tropical Storm Helene in 2024. The hazards behind these declarations were most often severe storm, biological, and severe ice storm. Since 2000, FEMA has obligated $693,068 in Public Assistance funding to the jurisdiction, most of it for roads and bridges.

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 47089
CDC / ATSDR

Social Vulnerability Index

2022 county-level SVI
49.5
overall percentile nationally

Approximately 49.5% of U.S. counties have an equal or lower overall SVI ranking.

Socioeconomic status50.1
Household characteristics73.4
Racial and ethnic minority status24.9
Housing type and transportation39.1

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

FEMA

National Risk Index

December 2025
44.9
overall risk score
Relatively Low
Expected annual loss$12.3MVery Low
NRI social vulnerability55.6Relatively Moderate
Community resilience24.8Relatively Low

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
Roads and bridges(C)14$274,418
Debris removal(A)11$244,750
Emergency protective measures(B)11$105,638
Utilities(F)4$55,914
Buildings and equipment(E)5$6,476
Parks and recreation(G)1$3,233
Management costs(Z)2$2,638
All categories48$693,067

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 3-year scale. Typical wait to the first obligation here: about 162 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.

Tropical Storm Helene 2024$76K
177 days to first federal obligation
Severe Storms, Straight-Line Winds, And Tornado 2023$114K
160 days to first federal obligation
Covid-19 Pandemic 2020$35K
337 days to first federal obligation
Severe Storms, Flooding, Landslides, And Mudslides 2019$296K
164 days to first federal obligation
Severe Winter Storm And Flooding 2015$102K
90 days to first federal obligation
Severe Storms, Tornadoes, Straight-Line Winds, And Associated Flooding 2011$36K
107 days to first federal obligation
Declared1 yr2 yr3 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.

143
valid registrations
119
households approved
$744,339
total IHP approved
Assistance typeApproved amount
Repair and replacement$592
Other needs$743,747

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

HazardDateFEMA declarationType
Severe StormApr 2, 2025EM-3625-TNEM
Tropical StormOct 2, 2024DR-4832-TNDR
Severe StormSep 27, 2023DR-4742-TNDR
BiologicalApr 2, 2020DR-4514-TNDR
BiologicalMar 13, 2020EM-3473-TNEM
FloodApr 17, 2019DR-4427-TNDR
Severe StormJun 23, 2017DR-4320-TNDR
Severe Ice StormApr 2, 2015DR-4211-TNDR
Severe StormMay 1, 2011DR-1974-TNDR
Severe StormMar 31, 2011DR-1965-TNDR
HurricaneSep 5, 2005EM-3217-TNEM
Severe StormMay 8, 2003DR-1464-TNDR

Every declaration on record

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

Showing 12 declarations

DateNumberTypeHazardTitle
Apr 2, 2025EM-3625-TNEMSevere StormSevere Storms, Straight-Line Winds, Tornadoes, And Flooding
Oct 2, 2024DR-4832-TNDRTropical StormTropical Storm Helene
Sep 27, 2023DR-4742-TNDRSevere StormSevere Storms, Straight-Line Winds, And Tornado
Apr 2, 2020DR-4514-TNDRBiologicalCovid-19 Pandemic
Mar 13, 2020EM-3473-TNEMBiologicalCovid-19
Apr 17, 2019DR-4427-TNDRFloodSevere Storms, Flooding, Landslides, And Mudslides
Jun 23, 2017DR-4320-TNDRSevere StormSevere Storms, Straight-Line Winds, And Flooding
Apr 2, 2015DR-4211-TNDRSevere Ice StormSevere Winter Storm And Flooding
May 1, 2011DR-1974-TNDRSevere StormSevere Storms, Tornadoes, Straight-Line Winds, And Associated Flooding
Mar 31, 2011DR-1965-TNDRSevere StormSevere Storms, Tornadoes, And Flooding
Sep 5, 2005EM-3217-TNEMHurricaneHurricane Katrina Evacuation
May 8, 2003DR-1464-TNDRSevere StormSevere Storms, Tornadoes, And Flooding
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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 Tennessee'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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