A beautiful stretch of weather over the weekend will give way to more storminess and cooler weather to begin the second week of June in the Northeast, but AccuWeather meteorologists are expecting more ...

Wildfire smoke was helping raise ozone to hazardous levels. No alerts have been issued, but the air quality may approach ...

As many as 40 city buses were damaged when a fire broke out in a lot filled with decommissioned vehicles scheduled for ...

A recent study reveals that wildfire smoke poses a significant threat to American health and economy, surpassing many other ...

There is an air quality alert for sensitive groups in our area, due to the ozone level, rather than the Canadian wildfire smoke.

The sky may appear hazy across the Philadelphia area on Wednesday, and health officials are asking some residents to limit their time outside.

On Thursday, the region is expected to be at Code Orange levels, when it can be unhealthy for people with respiratory ...

With temperatures creeping toward 90 degrees Wednesday and the milky veil of smoke persisting over the region, the Delaware ...

With summer-like heat moving in, health officials have issued a Code Orange Air Quality Alert for much of New Jersey, New ...

Smoke from the Canadian wildfires​ will be visible in the Philadelphia area, and an air quality alert has been issued for Wednesday in the Delaware Valley.

The Lehigh Valley will be under a Code Orange air quality alert Wednesday. Young children, the elderly, and those with ...