If you’re in eastern Pennsylvania or New Jersey and noticed a haze in the sky Sunday morning, you weren’t imagining things.

The alert from the state Department of Environmental Conservation, which is in effect from 10 a.m. to midnight, includes the ...

The high temperatures combined with "low level smoke" led the Pennsylvania Department of Environmental Protection to issue a ...

A heat advisory will be in effect for parts of the area this week as heat indices reach 100 degrees in parts of Delaware. See ...

Scattered storms are back for Sunday afternoon, primarily between 1 and 7 p.m. Any activity eyeing the tri-state through the ...

While it may improve a little bit later on today or tonight, I think the air quality could go back down again beginning Tuesday and perhaps into Wednesday,” AccuWeather Senior ...

An air quality alert for the Tri-State Area has been extended through the weekend due to smoke from the Canadian wildfires.