Canada wildfires prompt air-quality alerts across the US – NBC10 Philadelphia
Code Orange: Air Quality Alert for Philadelphia, Pennsylvania, New Jersey area due to smoke from Nova Scotia wildfires - 6abc Philadelphia
American Red Cross Weather and Hazard Graphics & Links
Extreme wildfire danger escalating across the western US
Weather Authority: 5 p.m. Wednesday forecast
Western wildfires grow, but better weather helps crews
Oregon Department of Forestry Fire Prevention
Millions breathing hazardous air as smoke from Canadian wildfires streams south over US - What's Up Newp
Wildfire in New Jersey's Pine Barrens forces evacuation of 170 homes
What to expect as Canadian wildfires prompt more air quality alerts in US - ABC News
Smoke from wildfires affecting air quality in New York and New Jersey areas
WFO PHI Watch/Warning/Advisory Product Criteria