Low Risk Tennessee  ·  Tornado / Flash Flooding

Sumner County TN

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

5/ 10
Threat Score
Population
190
Area
529
sq miles
Primary Hazard
Tornado / Flash Flooding
FEMA Disasters
6
federally declared

Sumner County TN in Tennessee faces tornado / flash flooding risk across its 529 square mile area. Gallatin serves this fast-growing Nashville suburb county on the Cumberland River. Sumner 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) 452-4343
Emergency Shelters 2 designated facilities
Evacuation Routes State and US highways

// County Profile

County Sumner County TN
State Tennessee (TN)
Population 190
Area 529 sq miles
FEMA Region Low

// Major Cities

Gallatin TN Hendersonville TN

// Cities in This County

// Other Tennessee Counties