Low Risk Ohio  ·  Tornado / Flash Flooding

Guernsey County OH

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

5/ 10
Threat Score
Population
40
Area
522
sq miles
Primary Hazard
Tornado / Flash Flooding
FEMA Disasters
6
federally declared

Guernsey County OH in Ohio faces tornado / flash flooding risk across its 522 square mile area. Cambridge serves this east-central Ohio county with Wills Creek flooding. Guernsey 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 Ohio River Flooding
FEMA Flood Zone Low
Federally Declared Disasters 6
Last Major Event 2019 Flash Flooding
Event Frequency Annual

// Emergency Operations

Emergency Mgmt Phone (740) 432-9200
Emergency Shelters 2 designated facilities
Evacuation Routes State and US highways

// County Profile

County Guernsey County OH
State Ohio (OH)
Population 40
Area 522 sq miles
FEMA Region Low

// Other Ohio Counties