On Sunday at 3:45 p.m. an air quality alert was reported by the National Weather Service in effect until Tuesday at midnight ...

Officials declared a Heat Health Emergency on Sunday, June 22, which will continue through Wednesday, June 25.

From extreme heat advisories to a Code Orange, here's everything you need to know about the weather warnings in effect in Philadelphia and its surrounding areas until Wednesday.

Philadelphia hit by extreme heat warning with heat index reaching 109 degrees and an advisory on poor air quality.

NWS issues Extreme Heat Warning for parts of east central and southeast Pennsylvania with a high of 108 degrees expected.

The City of Philadelphia's Department of Public Health has declared a heat health emergency that will be in effect starting ...

Temps may crack 100 for the first time in 13 years. The temperature made it to 91 on Saturday in Philly, and by the end of ...

On Saturday at 3:45 p.m. an air quality alert was reported by the National Weather Service in effect until Monday at midnight ...

The City Philadelphia also has declared a heat emergency, as has Montgomery County. Meanwhile, more than 50,000 PECO ...

Summer has officially arrived and dangerous temperatures are on the way this weekend and early next week. Here's what you ...

The National Weather Service says straight line winds caused some of the storm damage in parts of Pennsylvania and New Jersey ...

With a heatwave brewing next week, where Monday and Tuesday might flirt with triple digits, NBC10 First Alert meteorologist ...