Low Risk Tennessee  ·  Tornado / Flash Flooding

Washington County TN

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

5/ 10
Threat Score
Population
128
Area
327
sq miles
Primary Hazard
Tornado / Flash Flooding
FEMA Disasters
6
federally declared

Washington County TN in Tennessee faces tornado / flash flooding risk across its 327 square mile area. Johnson City was severely impacted by Helene 2024 flooding in northeast Tennessee. Washington 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 Helene 2024
Event Frequency Annual

// Emergency Operations

Emergency Mgmt Phone (423) 753-1675
Emergency Shelters 2 designated facilities
Evacuation Routes State and US highways

// County Profile

County Washington County TN
State Tennessee (TN)
Population 128
Area 327 sq miles
FEMA Region Low

// Major Cities

Johnson City TN

// Cities in This County

// Other Tennessee Counties