Low Risk Tennessee  ·  Tornado / Flash Flooding

DeKalb County TN

EMERGENCY PREPAREDNESS & DISASTER RISK PROFILE  ·  LAST UPDATED: Mar 2026

5/ 10
Threat Score
Population
21
Area
305
sq miles
Primary Hazard
Tornado / Flash Flooding
FEMA Disasters
6
federally declared

DeKalb County TN in Tennessee faces tornado / flash flooding risk across its 305 square mile area. Smithville was directly struck by the March 2020 tornado devastating the county. DeKalb serves as the county seat and regional emergency coordination hub.

// Preparedness Recommendations

  • Evacuation routes inland should be identified in advance.
  • Store at least 72 hours of food and water.
  • Elevate critical belongings above flood level.
  • Have backup power ready in case of grid failure.

// Recommended Supplies

Essential gear for power outages, severe weather, and emergency situations in your area.

// Risk Intelligence

Threat Score 5 / 10    Low Risk
Primary Hazard Tornado / Flash Flooding
Secondary Hazard Severe Storm
FEMA Flood Zone Low
Federally Declared Disasters 6
Last Major Event 2020 Tornado
Event Frequency Annual

// Emergency Operations

Emergency Mgmt Phone (615) 597-5177
Emergency Shelters 2 designated facilities
Evacuation Routes State and US highways

// County Profile

County DeKalb County TN
State Tennessee (TN)
Population 21
Area 305 sq miles
FEMA Region Low

// Other Tennessee Counties

// Nearby Infrastructure Risks

Critical infrastructure facilities within or near this area that could affect civilian safety during emergencies, conflict, or infrastructure failures.

🌊
Center Hill Dam TN
Major Dam  ·  Smithville, TN  ·  US Army Corps of Engineers  ·  20-mi risk zone
8/10 High

Infrastructure risk data is for emergency preparedness awareness. Facility locations are publicly known. Always follow official emergency guidance.