Moderate Risk Oklahoma  ·  Tornado / Flash Flooding

Stephens County OK

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

7/ 10
Threat Score
Population
44
Area
887
sq miles
Primary Hazard
Tornado / Flash Flooding
FEMA Disasters
8
federally declared

Stephens County OK in Oklahoma faces tornado / flash flooding risk across its 887 square mile area. Duncan serves this southwest Oklahoma county with oil industry. Stephens 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 7 / 10    Moderate Risk
Primary Hazard Tornado / Flash Flooding
Secondary Hazard Induced Earthquake
FEMA Flood Zone Moderate
Federally Declared Disasters 8
Last Major Event 2019 Tornado
Event Frequency Annual

// Emergency Operations

Emergency Mgmt Phone (580) 255-0977
Emergency Shelters 3 designated facilities
Evacuation Routes State and US highways

// County Profile

County Stephens County OK
State Oklahoma (OK)
Population 44
Area 887 sq miles
FEMA Region Moderate

// Major Cities

Duncan OK

// Cities in This County

// Other Oklahoma Counties