Disaster Data / States / Tennessee / Union County

County

Union County, Tennessee

Union County recorded 8 federal disaster and emergency declarations since FY2000 (through FY2025): 5 major disasters, 3 emergencies, and 0 fire-management declarations. Its most common hazard is severe storm.

Highlighted: Union County, TN

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

8
Declarations since FY2000
5
Major disasters (DR)
3
Emergencies (EM)
0
Fire management (FM)
Feb 2026
Most recent
$738K
Federal PA obligated (top: roads and bridges)

The federal disaster record for Union County runs between 2001 and 2025, covering 8 declarations in all. Its most recent major disaster declaration was Covid-19 Pandemic in 2020. The hazards behind these declarations were most often severe storm, biological, and flood. Since 2000, FEMA has obligated $737,952 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 47173
CDC / ATSDR

Social Vulnerability Index

2022 county-level SVI
37.8
overall percentile nationally

Approximately 37.8% of U.S. counties have an equal or lower overall SVI ranking.

Socioeconomic status63.4
Household characteristics39.5
Racial and ethnic minority status4.7
Housing type and transportation22.0

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

FEMA

National Risk Index

December 2025
12.9
overall risk score
Very Low
Expected annual loss$5.1MVery Low
NRI social vulnerability46.9Relatively Moderate
Community resilience13.1Very 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)27$703,618
Utilities(F)2$32,306
Debris removal(A)1$1,043
Emergency protective measures(B)2$985
All categories32$737,952

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 61 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.

Severe Storms, Flooding, Landslides, And Mudslides 2019$68K
181 days to first federal obligation
Severe Storms, Tornadoes, And Flooding 2011$420K
61 days to first federal obligation
Severe Storms And Flooding 2003$251K
50 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.

17
valid registrations
15
households approved
$113,327
total IHP approved
Assistance typeApproved amount
Other needs$113,327

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

HazardDateFEMA declarationType
Severe StormApr 2, 2025EM-3625-TNEM
BiologicalApr 2, 2020DR-4514-TNDR
BiologicalMar 13, 2020EM-3473-TNEM
FloodApr 17, 2019DR-4427-TNDR
Severe StormMar 31, 2011DR-1965-TNDR
HurricaneSep 5, 2005EM-3217-TNEM
Severe StormMar 20, 2003DR-1456-TNDR
Severe StormAug 15, 2001DR-1387-TNDR

Every declaration on record

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

Showing 8 declarations

DateNumberTypeHazardTitle
Apr 2, 2025EM-3625-TNEMSevere StormSevere Storms, Straight-Line Winds, Tornadoes, And Flooding
Apr 2, 2020DR-4514-TNDRBiologicalCovid-19 Pandemic
Mar 13, 2020EM-3473-TNEMBiologicalCovid-19
Apr 17, 2019DR-4427-TNDRFloodSevere Storms, Flooding, Landslides, And Mudslides
Mar 31, 2011DR-1965-TNDRSevere StormSevere Storms, Tornadoes, And Flooding
Sep 5, 2005EM-3217-TNEMHurricaneHurricane Katrina Evacuation
Mar 20, 2003DR-1456-TNDRSevere StormSevere Storms And Flooding
Aug 15, 2001DR-1387-TNDRSevere StormSevere Storms 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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