Moderate Risk Iowa  ·  Tornado / Flash Flooding

Greene County IA

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

6/ 10
Threat Score
Population
9
Area
569
sq miles
Primary Hazard
Tornado / Flash Flooding
FEMA Disasters
7
federally declared

Greene County IA in Iowa faces tornado / flash flooding risk across its 569 square mile area. Jefferson serves this west-central Iowa county near the Raccoon River. Greene 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 Blizzard
FEMA Flood Zone Moderate
Federally Declared Disasters 7
Last Major Event 2019 Tornado
Event Frequency Annual

// Emergency Operations

Emergency Mgmt Phone (515) 386-5680
Emergency Shelters 3 designated facilities
Evacuation Routes State and US highways

// County Profile

County Greene County IA
State Iowa (IA)
Population 9
Area 569 sq miles
FEMA Region Moderate

// Other Iowa Counties