Moderate Risk Oklahoma  ·  Tornado / Flash Flooding

Sequoyah County OK

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

6/ 10
Threat Score
Population
41
Area
697
sq miles
Primary Hazard
Tornado / Flash Flooding
FEMA Disasters
7
federally declared

Sequoyah County OK in Oklahoma faces tornado / flash flooding risk across its 697 square mile area. Sallisaw serves this east Oklahoma county on the Arkansas River near Fort Smith. Sequoyah 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 6 / 10    Moderate Risk
Primary Hazard Tornado / Flash Flooding
Secondary Hazard Severe Storm
FEMA Flood Zone Moderate
Federally Declared Disasters 7
Last Major Event 2019 Tornado
Event Frequency Annual

// Emergency Operations

Emergency Mgmt Phone (918) 775-4516
Emergency Shelters 3 designated facilities
Evacuation Routes State and US highways

// County Profile

County Sequoyah County OK
State Oklahoma (OK)
Population 41
Area 697 sq miles
FEMA Region Moderate

// Other Oklahoma Counties

// Nearby Infrastructure Risks

Critical infrastructure facilities within or near this area that could affect civilian safety during emergencies, conflict, or infrastructure failures.

🌊
Robert S Kerr Dam Oklahoma River OK
Major Dam  ·  Sallisaw, OK  ·  US Army Corps of Engineers  ·  10-mi risk zone
7/10 High
🌊
Robert S. Kerr Dam Lock Arkansas River OK
Major Dam  ·  Sallisaw OK  ·  US Army Corps of Engineers  ·  20-mi risk zone
6/10 Moderate

Infrastructure risk data is for emergency preparedness awareness. Facility locations are publicly known. Always follow official emergency guidance.