Moderate Risk Oregon  ·  Wildfire / Flooding

Marion County OR

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

6/ 10
Threat Score
Population
345,920
Area
1194
sq miles
Primary Hazard
Wildfire / Flooding
FEMA Disasters
32
federally declared

Marion County and Salem in the Willamette Valley were severely impacted by the catastrophic Labor Day 2020 wildfires that forced mass evacuations across western Oregon. The Beachie Creek and Lionshead fires merged into a massive complex that destroyed communities in the foothills east of Salem. The Willamette River creates flooding risk and the county faces Cascadia earthquake exposure.

// 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 Wildfire / Flooding
Secondary Hazard Earthquake
FEMA Flood Zone Zone X (Moderate Risk)
Federally Declared Disasters 32
Last Major Event Labor Day Fires (2020)
Event Frequency Major event every 4–6 years

// Emergency Operations

Emergency Mgmt Phone (503) 588-5359
Emergency Shelters 18 designated facilities
Evacuation Routes I-5 North, I-5 South, OR-22 East, OR-99E South

// County Profile

County Marion County OR
State Oregon (OR)
Population 345,920
Area 1194 sq miles
FEMA Region Zone X (Moderate Risk)

// Major Cities

Salem OR

// Cities in This County

// Other Oregon Counties