Low Risk Oregon  ·  Tornado / Flash Flooding

Clackamas County OR

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

5/ 10
Threat Score
Population
420
Area
1,879
sq miles
Primary Hazard
Tornado / Flash Flooding
FEMA Disasters
6
federally declared

Clackamas County OR in Oregon faces tornado / flash flooding risk across its 1,879 square mile area. Oregon City serves this Portland suburb county devastated by the 2020 Labor Day fires. Clackamas 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 5 / 10    Low Risk
Primary Hazard Tornado / Flash Flooding
Secondary Hazard Severe Storm
FEMA Flood Zone Low
Federally Declared Disasters 6
Last Major Event 2020 Labor Day Fires
Event Frequency Annual

// Emergency Operations

Emergency Mgmt Phone (503) 655-8581
Emergency Shelters 2 designated facilities
Evacuation Routes State and US highways

// County Profile

County Clackamas County OR
State Oregon (OR)
Population 420
Area 1,879 sq miles
FEMA Region Low

// Major Cities

Lake Oswego OR

// Cities in This County

// Other Oregon Counties

// Nearby Infrastructure Risks

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

🏭
Pacific Seafood Clackamas OR Processing
Food Processing  ·  Clackamas, OR  ·  Pacific Seafood Group  ·  3-mi risk zone
6/10 Moderate

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