Disaster Data / States / U.S. Virgin Islands / St. Thomas Island

Island

St. Thomas Island, U.S. Virgin Islands

St. Thomas Island recorded 17 federal disaster and emergency declarations since FY2000 (through FY2025): 10 major disasters, 7 emergencies, and 0 fire-management declarations. Its most common hazard is hurricane.

Highlighted: St. Thomas Island, VI

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

17
Declarations since FY2000
10
Major disasters (DR)
7
Emergencies (EM)
0
Fire management (FM)
Oct 2024
Most recent

The federal disaster record for St. Thomas Island runs between 1999 and 2024, covering 17 declarations in all. Its most recent major disaster declaration was Tropical Storm Ernesto in 2024. The hazards behind these declarations were most often hurricane, severe storm, and biological.

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 78030
FEMA

National Risk Index

December 2025
N/A
overall risk score
Insufficient Data
Expected annual loss$73.0MRelatively Moderate
NRI social vulnerabilityN/AData Unavailable
Community resilienceN/AData Unavailable

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.

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.

$59,806,839
federal mitigation share
59
funded projects
36
properties mitigated
ProgramProjectsFederal share obligated
Hazard Mitigation Grant Program(HMGP)50$46,963,963
Pre-Disaster Mitigation(PDM)9$12,842,876

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 St. Thomas Island, sourced to OpenFEMA and refreshed weekly. Copy it straight into your plan.

HazardDateFEMA declarationType
Tropical StormOct 25, 2024DR-4841-VIDR
Tropical StormAug 18, 2024EM-3611-VIEM
HurricaneJul 29, 2020EM-3531-VIEM
BiologicalApr 2, 2020DR-4513-VIDR
BiologicalMar 13, 2020EM-3433-VIEM
HurricaneAug 28, 2019EM-3418-VIEM
HurricaneSep 20, 2017DR-4340-VIDR
HurricaneSep 18, 2017EM-3390-VIEM
HurricaneSep 7, 2017DR-4335-VIDR
HurricaneSep 5, 2017EM-3383-VIEM
Severe StormNov 5, 2010DR-1948-VIDR
HurricaneSep 28, 2010DR-1939-VIDR
HurricaneOct 29, 2008DR-1807-VIDR
HurricaneOct 7, 2004DR-1567-VIDR
Severe StormDec 9, 2003DR-1503-VIDR
HurricaneNov 23, 1999DR-1309-VIDR
HurricaneNov 17, 1999EM-3152-VIEM

Every declaration on record

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

Showing 17 declarations

DateNumberTypeHazardTitle
Oct 25, 2024DR-4841-VIDRTropical StormTropical Storm Ernesto
Aug 18, 2024EM-3611-VIEMTropical StormTropical Storm Ernesto
Jul 29, 2020EM-3531-VIEMHurricanePotential Tropical Cyclone Nine
Apr 2, 2020DR-4513-VIDRBiologicalCovid-19 Pandemic
Mar 13, 2020EM-3433-VIEMBiologicalCovid-19
Aug 28, 2019EM-3418-VIEMHurricaneHurricane Dorian
Sep 20, 2017DR-4340-VIDRHurricaneHurricane Maria
Sep 18, 2017EM-3390-VIEMHurricaneHurricane Maria
Sep 7, 2017DR-4335-VIDRHurricaneHurricane Irma
Sep 5, 2017EM-3383-VIEMHurricaneHurricane Irma
Nov 5, 2010DR-1948-VIDRSevere StormSevere Storms, Flooding, Mudslides, And Landslides
Sep 28, 2010DR-1939-VIDRHurricaneHurricane Earl
Oct 29, 2008DR-1807-VIDRHurricaneHurricane Omar
Oct 7, 2004DR-1567-VIDRHurricaneTropical Storm Jeanne
Dec 9, 2003DR-1503-VIDRSevere StormSevere Storms, Flooding, Landslides, And Mudslides
Nov 23, 1999DR-1309-VIDRHurricaneHurricane Lenny Major Declaration
Nov 17, 1999EM-3152-VIEMHurricaneHurricane Lenny
← U.S. Virgin Islands statewide overview · All U.S. Virgin Islands 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 U.S. Virgin Islands'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.

Other U.S. Virgin Islands jurisdictions