Moderate Risk Minnesota  ·  Tornado / Flash Flooding

Winona County MN

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

6/ 10
Threat Score
Population
51
Area
627
sq miles
Primary Hazard
Tornado / Flash Flooding
FEMA Disasters
7
federally declared

Winona County MN in Minnesota faces tornado / flash flooding risk across its 627 square mile area. Winona on the Mississippi with WSU serves this southeast Minnesota county. Winona 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 Mississippi River Flooding
Event Frequency Annual

// Emergency Operations

Emergency Mgmt Phone (507) 457-6340
Emergency Shelters 3 designated facilities
Evacuation Routes State and US highways

// County Profile

County Winona County MN
State Minnesota (MN)
Population 51
Area 627 sq miles
FEMA Region Moderate

// Other Minnesota Counties