Low Risk Oregon  ·  Wildfire / Flash Flooding

Union County OR

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

5/ 10
Threat Score
Population
27
Area
2,038
sq miles
Primary Hazard
Wildfire / Flash Flooding
FEMA Disasters
6
federally declared

Union County OR in Oregon faces wildfire / flash flooding risk across its 2,038 square mile area. La Grande serves this northeast Oregon county in the Grande Ronde Valley. Union 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 Wildfire / Flash Flooding
Secondary Hazard Winter Storm
FEMA Flood Zone Low
Federally Declared Disasters 6
Last Major Event 2021 Wildfire
Event Frequency Annual

// Emergency Operations

Emergency Mgmt Phone (541) 963-1001
Emergency Shelters 2 designated facilities
Evacuation Routes State and US highways

// County Profile

County Union County OR
State Oregon (OR)
Population 27
Area 2,038 sq miles
FEMA Region Low

// Other Oregon Counties