Natural Disasters in Decatur, TN

Hazard risk, disaster history, and FEMA data

Natural Hazard Risk

Source: FEMA National Risk Index

Risk Score

12.7

Very Low

Expected Annual Loss

8.4

Score (0-100)

Social Vulnerability

77.8

Score (0-100)

Community Resilience

35.4

Score (0-100)

Top Hazard Risks

Landslide76.1Earthquake65.6Strong Wind57.1
HazardRisk Score
Landslide76.1
Earthquake65.6
Strong Wind57.1
Drought39.7
Cold Wave36.5
Tornado35.6
Lightning34.4
Wildfire32.3
Hurricane28.2
Ice Storm21.3
Winter Weather20.8
Heat Wave19.0
Hail16.0

Scores range from 0 (lowest risk) to 100 (highest risk) relative to all U.S. communities. Data from FEMA National Risk Index.

Disaster Declarations

Source: FEMA OpenFEMA

Total Declarations

18

Most Recent

Winter Storm

Jan 2026

Most Common Type

Severe Storm

10 declarations

DateTypeDeclaration
Jan 24, 2026Winter StormSEVERE WINTER STORM
Apr 2, 2025Severe StormSEVERE STORMS, STRAIGHT-LINE WINDS, TORNADOES, AND FLOODING
Sep 27, 2023Severe StormSEVERE STORMS, STRAIGHT-LINE WINDS, AND TORNADO
May 17, 2023Severe StormSEVERE STORMS, STRAIGHT-LINE WINDS, AND TORNADO
Apr 2, 2020BiologicalCOVID-19 PANDEMIC
Mar 13, 2020BiologicalCOVID-19
Apr 2, 2015Severe Ice StormSEVERE WINTER STORM AND FLOODING
Sep 5, 2005HurricaneHURRICANE KATRINA EVACUATION
Oct 7, 2004Severe StormSEVERE STORMS AND FLOODING
May 8, 2003Severe StormSEVERE STORMS, TORNADOES, AND FLOODING
Mar 20, 2003Severe StormSEVERE STORMS AND FLOODING
Nov 13, 2002Severe StormSEVERE STORMS AND TORNADOS
Apr 5, 2002Severe StormSEVERE STORMS AND FLOODING
Jan 13, 1998Severe StormSEVERE STORMS AND FLOODING
Feb 28, 1994Severe StormSEVERE WINTER ICE STORM,FLASH FLOODING
Mar 14, 1993SnowstormSEVERE SNOWFALL, WINTER STORM
Apr 4, 1974TornadoTORNADOES
Mar 21, 1973FloodHEAVY RAINS & FLOODING

Individual Assistance

Source: FEMA Housing Assistance

Total IA Registrations

41

Total IA Distributed

$98,121

Repair/Replace

$46,390

Rental Assistance

$9,021

DisasterRegistrationsTotal IA $Avg Damage
DR-40601N/A
DR-146434$61,842$3,868
DR-45146$36,279

Individual and household assistance for homeowners and renters affected by federally declared disasters.

Flood Insurance (NFIP)

Source: FEMA NFIP

Total Claims

3

Total Claims Paid

$17,729

Avg Claim Payout

$5,910

County-level NFIP data from FEMA National Flood Insurance Program.

Disaster Recovery Spending

Source: FEMA Public Assistance

Total Federal Spending

$3,438,738

Disasters with PA

15

Total Projects

48

DisasterTypeProjectsFederal $
DR-4742Severe Storm(s)2$950,518
DR-4594Winter Storm2$660,298
DR-4712Severe Storm(s)2$412,736
DR-1441Severe Storm(s)3$387,746
DR-1464Severe Storm(s)10$304,575
DR-4792Severe Storm(s)2$261,795
DR-1634Severe Storm(s)1$154,374
DR-1568Severe Storm(s)8$98,421
DR-1456Severe Storm(s)9$67,248
DR-1965Severe Storm(s)2$47,709
DR-4211Severe Ice Storm3$31,545
DR-1839Severe Storm(s)1$29,493
DR-1408Severe Storm(s)1$22,294
DR-1331Severe Storm(s)1$5,044
DR-1745Severe Storm(s)1$4,941

Decatur has a very low overall natural hazard risk rating according to FEMA's National Risk Index. The top hazard risks are landslide, earthquake, strong wind. The area has had 18 federal disaster declarations. The most common disaster type is severe storm (10 declarations). 3 flood insurance claims have been filed in the area. FEMA has obligated $3,438,738 in public assistance recovery funding. $98,121 has been distributed in individual assistance to disaster-affected residents.