Moderate Risk Arkansas  ·  Tornado / Mississippi River Flooding

Calhoun County AR

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

6/ 10
Threat Score
Population
5
Area
628
sq miles
Primary Hazard
Tornado / Mississippi River Flooding
FEMA Disasters
7
federally declared

Calhoun County AR in Arkansas faces tornado / mississippi river flooding risk across its 628 square mile area. Hampton serves this small south Arkansas county with Ouachita River flooding. Calhoun 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 / Mississippi River Flooding
Secondary Hazard Severe Storm
FEMA Flood Zone Moderate
Federally Declared Disasters 7
Last Major Event 2017 Tornado
Event Frequency Annual

// Emergency Operations

Emergency Mgmt Phone (870) 798-2517
Emergency Shelters 3 designated facilities
Evacuation Routes State and US highways

// County Profile

County Calhoun County AR
State Arkansas (AR)
Population 5
Area 628 sq miles
FEMA Region Moderate

// Other Arkansas Counties