National and International Sites:
- American Red Cross
- Department of Homeland Security
- Federal Emergency Management Agency (FEMA)
- International Association of Emergency Managers
- National Emergency Management Association
- NVOAD - National Voluntary Organizations Active in Disaster
State Sites:
County and Local Websites:
- Clackamas County Disaster Management
- Clark County (Washington) - Clark Regional Emergency Services
- Columbia County Emergency Management
- Multnomah County Office of Emergency Management
- Tillamook County Emergency Management
- Washington County Emergency Management
- Washington County Land Use & Transportation
- Washington County Sheriff's Office
- Yamhill County Emergency Management
- Regional Disaster Preparedness Organizations
Hazard Specific Websites:
- National Oceanic and Atmospheric Agency National Weather Service
- Oregon Department of Geology and Mineral Industries
- University of Washington Seismology & Earthquake Information