Low Risk Ohio  ·  Tornado / Flash Flooding

Jefferson County OH

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

5/ 10
Threat Score
Population
67
Area
410
sq miles
Primary Hazard
Tornado / Flash Flooding
FEMA Disasters
6
federally declared

Jefferson County OH in Ohio faces tornado / flash flooding risk across its 410 square mile area. Steubenville on the Ohio River serves this northeast Ohio county near Pittsburgh. Jefferson 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 Ohio River Flooding
Event Frequency Annual

// Emergency Operations

Emergency Mgmt Phone (740) 283-8500
Emergency Shelters 2 designated facilities
Evacuation Routes State and US highways

// County Profile

County Jefferson County OH
State Ohio (OH)
Population 67
Area 410 sq miles
FEMA Region Low

// Other Ohio Counties