Government Sources & Disclaimer
How PNW Roads identifies and presents public information.
Independent and unaffiliated
PNW Roads is independently operated. It does not represent, speak for, or claim endorsement by any government agency. Government names and links identify information sources only.
Major federal sources
- National Weather Service for watches, warnings, and weather alerts.
- National Interagency Fire Center and linked WFIGS data for wildland-fire information.
- U.S. Census Bureau Geocoder for optional county matching.
- Centers for Disease Control and Prevention and U.S. Food and Drug Administration for selected public-health notices.
Washington sources
Sources include the Washington State Department of Transportation, Washington Department of Natural Resources, Washington State Department of Health, Washington State Patrol, and linked county, city, sheriff, emergency-management, fire, utility, and public-works websites.
Oregon sources
Sources include ODOT TripCheck, the Oregon Department of Forestry, Oregon Health Authority, Oregon State Fire Marshal, and linked county and local-agency websites.
Idaho sources
Sources include Idaho 511, the Idaho Transportation Department, Idaho Fish and Game, and linked county and local-agency websites.
Verify urgent information
Each alert should identify or link to its source when available. Automated feeds and linked pages can change without notice. For closures, evacuation instructions, health orders, and other urgent decisions, use the source link and follow the responsible agency's latest instructions.