Low Risk Tennessee  ·  Tornado / Flash Flooding

Rhea County TN

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

5/ 10
Threat Score
Population
32
Area
316
sq miles
Primary Hazard
Tornado / Flash Flooding
FEMA Disasters
6
federally declared

Rhea County TN in Tennessee faces tornado / flash flooding risk across its 316 square mile area. Dayton famous for the Scopes Monkey Trial serves this east Tennessee county. Rhea 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 Winter Storm
FEMA Flood Zone Low
Federally Declared Disasters 6
Last Major Event 2019 Flash Flooding
Event Frequency Annual

// Emergency Operations

Emergency Mgmt Phone (423) 775-7809
Emergency Shelters 2 designated facilities
Evacuation Routes State and US highways

// County Profile

County Rhea County TN
State Tennessee (TN)
Population 32
Area 316 sq miles
FEMA Region Low

// Other Tennessee Counties