PHILADELPHIA (WPVI) -- Wednesday is yet another beautiful day in the Delaware Valley - except for one issue. The National Weather Service has issued a Code Orange Air Quality Alert for most of the ...

Smoke from Canadian wildfires will cause a decline in the region’s air quality on Tuesday. A Code Orange Air Quality Action Day was declared by the state Department of Environmental Protection for ...

It wasn’t purple, but it was haze that was on the minds of residents of the Baltimore region as they went about Saturday errands. The thick, white smoky haze that increased north and east of the city ...

York County and eastern Pennsylvania are under a Code Orange air qaulity action day on Monday, according to the Department of Environmental Resources. Ozone is expected to concentrate Monday afternoon ...

The southeastern Pennsylvania region will be under a Code Orange air quality alert Wednesday due to smoke from wildfires in Canada, the state Department of Environmental Protection said. The local ...

A Code Orange air quality alert has been issued across large parts of North Carolina again due to a plume of smoke that has drifted south from Canadian wildfires. The N.C. Department of Environmental ...

Lancaster County is dealing with poor air quality for the third time this summer, as smoke from wildfires in Canada blows into the region. The state Department of Environmental Protection extended a ...