Natural Disasters in Decherd, TN

Hazard risk, disaster history, and FEMA data

Natural Hazard Risk

Source: FEMA National Risk Index

Risk Score

57.5

Relatively Low

Expected Annual Loss

59.6

Score (0-100)

Social Vulnerability

38.0

Score (0-100)

Community Resilience

39.8

Score (0-100)

Top Hazard Risks

Earthquake80.8Cold Wave80.2Tornado77.4
HazardRisk Score
Earthquake80.8
Cold Wave80.2
Tornado77.4
Winter Weather70.7
Drought68.3
Strong Wind62.5
Ice Storm56.5
Hurricane47.5
Lightning44.6
Heat Wave39.8
Hail39.0
Landslide32.4
Wildfire17.3

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

14

Most Recent

Winter Storm

Jan 2026

Most Common Type

Severe Storm

6 declarations

DateTypeDeclaration
Jan 24, 2026Winter StormSEVERE WINTER STORM
Apr 2, 2025Severe StormSEVERE STORMS, STRAIGHT-LINE WINDS, TORNADOES, AND FLOODING
Apr 2, 2020BiologicalCOVID-19 PANDEMIC
Mar 13, 2020BiologicalCOVID-19
May 1, 2011Severe StormSEVERE STORMS, TORNADOES, STRAIGHT-LINE WINDS, AND ASSOCIATED FLOODING
Mar 31, 2011Severe StormSEVERE STORMS, TORNADOES, AND FLOODING
Sep 5, 2005HurricaneHURRICANE KATRINA EVACUATION
Jan 19, 1999Severe StormSEVERE STORMS, TORNADOES AND HIGH WINDS
Jan 15, 1999Severe StormSEVERE WINTER STORM
Feb 28, 1994Severe StormSEVERE WINTER ICE STORM,FLASH FLOODING
Mar 14, 1993SnowstormSEVERE SNOWFALL, WINTER STORM
Jan 4, 1991FloodSEVERE STORMS & FLOODING
Apr 4, 1974TornadoTORNADOES
Mar 21, 1973FloodHEAVY RAINS & FLOODING

Individual Assistance

Source: FEMA Housing Assistance

Total IA Registrations

112

Total IA Distributed

$690,100

DisasterRegistrationsTotal IA $Avg Damage
DR-4514112$690,100

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

Flood Insurance (NFIP)

Source: FEMA NFIP

Total Claims

32

Total Claims Paid

$223,240

Avg Claim Payout

$6,976

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

Disaster Recovery Spending

Source: FEMA Public Assistance

Total Federal Spending

$3,190,530

Disasters with PA

5

Total Projects

109

DisasterTypeProjectsFederal $
DR-4514Biological9$2,739,721
DR-1974Severe Storm(s)84$207,719
DR-1262Severe Storm(s)1$111,035
DR-1260Severe Storm(s)10$98,656
DR-1965Severe Storm(s)5$33,400

Hazard Mitigation

Source: FEMA Hazard Mitigation Assistance

Mitigation Projects

3

Federal Funding

$137,215

Avg Benefit-Cost Ratio

2.94

BCR

Top Mitigation Project Types

Project TypeProjectsFederal $
405.1: Other Minor Flood Control1$102,713
200.5: Acquisition of Vacant Land1$3,835
403.4: Stormwater Management - Detention/Retention Basins1$30,667

Federally funded projects to reduce future disaster risk. Only includes completed or obligated projects.

Decherd has a relatively low overall natural hazard risk rating according to FEMA's National Risk Index. The top hazard risks are earthquake, cold wave, tornado. The area has had 14 federal disaster declarations. The most common disaster type is severe storm (6 declarations). 32 flood insurance claims have been filed in the area. FEMA has obligated $3,190,530 in public assistance recovery funding. $690,100 has been distributed in individual assistance to disaster-affected residents. 3 hazard mitigation projects have been funded to reduce future risk.