Low Risk Minnesota  ·  Tornado / Flash Flooding

Washington County MN

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

4/ 10
Threat Score
Population
267
Area
393
sq miles
Primary Hazard
Tornado / Flash Flooding
FEMA Disasters
4
federally declared

Washington County east of St. Paul along the St. Croix River is one of the fastest growing counties in Minnesota. The St. Croix River creates flooding risk and scenic gorge terrain along the county's eastern border. Woodbury has been one of the fastest growing cities in Minnesota. The county faces moderate tornado risk and serves as part of the Twin Cities eastern suburban ring with significant residential and healthcare facility growth.

// 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 4 / 10    Low Risk
Primary Hazard Tornado / Flash Flooding
Secondary Hazard St. Croix River Flooding
FEMA Flood Zone Low
Federally Declared Disasters 4
Last Major Event 2019 Flooding
Event Frequency Annual

// Emergency Operations

Emergency Mgmt Phone (651) 430-7600
Emergency Shelters 10 designated facilities
Evacuation Routes I-94 US-12 MN-36 MN-95

// County Profile

County Washington County MN
State Minnesota (MN)
Population 267
Area 393 sq miles
FEMA Region Low

// Major Cities

Cottage Grove MN Woodbury MN

// Cities in This County

// Other Minnesota Counties

// Nearby Infrastructure Risks

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

Prairie Island Nuclear Plant MN
Nuclear Power Plant  ·  Red Wing, MN  ·  Xcel Energy  ·  10-mi risk zone
8/10 High

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