Moderate Risk Arkansas  ·  Tornado / Flash Flooding

Benton County AR

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

6/ 10
Threat Score
Population
289
Area
847
sq miles
Primary Hazard
Tornado / Flash Flooding
FEMA Disasters
7
federally declared

Benton County in the Arkansas Ozarks anchored by Bentonville is home to Walmart world headquarters — the largest company in the world by revenue — creating unique corporate campus and supply chain emergency planning requirements. The county has been one of the fastest growing in Arkansas as Walmart's supplier ecosystem drives regional growth. The Illinois River and Beaver Lake create flooding risk. The county faces serious tornado risk in northwest Arkansas.

// 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 2023 Tornado
Event Frequency Annual

// Emergency Operations

Emergency Mgmt Phone (479) 271-1000
Emergency Shelters 12 designated facilities
Evacuation Routes I-49 US-71 AR-12 AR-102

// County Profile

County Benton County AR
State Arkansas (AR)
Population 289
Area 847 sq miles
FEMA Region Moderate

// Major Cities

Rogers AR Bentonville AR

// Cities in This County

// Other Arkansas Counties