The high temperature so far at Philadelphia International Airport reached 99, breaking a record high of 98 set last year.

We made it! After several record-breaking days with excessive heat in the Philadelphia region, including the first day with temperatures above 100 degrees in nearly 13 years, we've turned the corner.

With the first official 100-degree reading in 13 years on Tuesday, Philadelphia broke a 100-year-old record for a daily ...

PECO is working to fix outages from last week’s storm. But thousands of customers are without power for A/C as temperatures soar.

Another heat advisory from noon until 8 p.m. will make temperatures feel like 99 degrees as far up as Doylestown.

A potentially record-breaking heat wave is pushing to the East, impacting millions of Americans in several states and cities.

How to stay cool in a heat wave — even without air conditioning ... Stream Philadelphia News for free, 24/7, wherever you are with NBC10. WATCH HERE. So here are some tips to stay safe.

Life-threatening heat is enveloping the eastern U.S., with some cities bracing for what could be their highest temperatures ...

A "significant and dangerous" extreme heat dome is bearing down on the Philadelphia metro area today, June 23, causing dire air quality as National Weather Service forecasters issue excessive heat ...

When summertime heat and humidity surge to unseasonably high levels, it can have dramatic effects on humans, animals, infrastructure and more across New Jersey.

Maps show where extreme humidity and 90- or 100-degree temperatures will affect about 255 million people across the United States.