Moderate Risk Minnesota  ·  Winter Storm / Flash Flooding

St. Louis County MN

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

5/ 10
Threat Score
Population
200
Area
6,860
sq miles
Primary Hazard
Winter Storm / Flash Flooding
FEMA Disasters
6
federally declared

St. Louis County the largest county east of the Mississippi River anchors the Duluth metro on Lake Superior. The county faces extreme winter storm risk with some of the heaviest snowfall in the continental US. Duluth on Lake Superior faces lake storm surges and severe winter weather. The St. Louis River creates flooding risk. The county is part of the Iron Range — historically the source of most US iron ore — with legacy mining creating environmental emergency considerations.

// 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 5 / 10    Moderate Risk
Primary Hazard Winter Storm / Flash Flooding
Secondary Hazard Wildfire
FEMA Flood Zone Moderate
Federally Declared Disasters 6
Last Major Event 2012 Blizzard
Event Frequency Annual

// Emergency Operations

Emergency Mgmt Phone (218) 726-2100
Emergency Shelters 10 designated facilities
Evacuation Routes I-35 US-53 MN-1 MN-2

// County Profile

County St. Louis County MN
State Minnesota (MN)
Population 200
Area 6,860 sq miles
FEMA Region Moderate

// Major Cities

Duluth MN

// Cities in This County

// Other Minnesota Counties