Moderate Risk Mississippi  ·  Tornado / Mississippi River Flooding

Washington County MS

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

7/ 10
Threat Score
Population
43
Area
759
sq miles
Primary Hazard
Tornado / Mississippi River Flooding
FEMA Disasters
8
federally declared

Washington County MS in Mississippi faces tornado / mississippi river flooding risk across its 759 square mile area. Greenville serves this Mississippi Delta county with serious flooding risk. Washington 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 / Mississippi River Flooding
Secondary Hazard Severe Storm
FEMA Flood Zone Moderate
Federally Declared Disasters 8
Last Major Event 2019 Mississippi River Flooding
Event Frequency Annual

// Emergency Operations

Emergency Mgmt Phone (662) 332-6612
Emergency Shelters 3 designated facilities
Evacuation Routes State and US highways

// County Profile

County Washington County MS
State Mississippi (MS)
Population 43
Area 759 sq miles
FEMA Region Moderate

// Other Mississippi Counties

// Nearby Infrastructure Risks

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

🌊
Yazoo Mississippi Delta Levee MS
Major Dam  ·  Cleveland, MS  ·  Mississippi Levee Board  ·  10-mi risk zone
7/10 High

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