Canadian wildfire smoke will lend a hazy appearance to the sky, and high clouds blanket much of the Philadelphia region, ...

Air quality alerts are in effect in the Philadelphia area, fueled by smoke from wildfires that are burning thousands of miles ...

PHILADELPHIA (WPVI) -- Smoke particles from Canadian wildfires are causing air quality concerns in the Philadelphia region on ...

Canadian wildfire smoke, along with high clouds blanketing much of the Philadelphia region, will lend a hazy appearance to ...

Smoke from wildfires burning across Canada are bringing hazy conditions to the area, and all of eastern Pennsylvania is under ...

When combined with the Philly area’s warm, sunny weather, the incoming smoke stands to increase levels of ozone, the ...

Russia earthquake has caused a 'parade of volcanic eruptions': Expert ...

Under a Code Orange alert, it's recommended that children, older adults and those with respiratory illnesses limit time spent ...

The heat and humidity mixed with smoke resulted in a "code orange" alert for Philly and its suburban counties.

The thick plumes of smoke in Canada are being driven southward into the U.S. by northerly winds on the backside of an area of high pressure.

The Philadelphia Phillies may have had a shot at electric reliever Mason Miller, but it would have required paying a high price.

A neighbor and a contractor in Philadelphia are being credited with helping a family escape a house fire and getting everyone out just in time.