Heat waves like this one can put people at risk of heat exhaustion or the even more serious condition of heat stroke.

Extreme heat warnings and heat advisories remained in place all the way from St. Louis to Boston on June 24, the National Weather Service said. Other cities enduring these alerts include Chicago, ...

During a heat wave, it is crucial for people to cool down at night to reduce their core body temperature and reduce the ...

And in New York City on June 24, the temperature at JFK Airport rocketed up to 102 degrees, which is the hottest reading ever recorded there in June, the National Weather Service said. Start the day ...

The New Orleans Pelicans have agreed to trade veteran guard CJ McCollum, center Kelly Olynyk and a future second-round pick ...

Our region is under an “extreme heat warning” with temperatures in Philly expected to reach 100 degrees for the first time in ...

Philadelphia officially hit 100 degrees for the first time in 13 years. Here's what to know about the heat wave, power ...

Wednesday is going to be an interesting day as storm chances will cut into the heat during the afternoon. This will bring brief relief from the heat and should keep our highs closer to 90 degrees than ...

After one of the warmest June mornings in records dating to 1872, Philadelphia may experience its first 100-degree reading in ...

Philadelphia faces dangerously high temperatures, with heat index values reaching 106°F, prompting a warning from the NWS.

Intense heat will continue to grip the Philadelphia area on Tuesday with temperatures expected to exceed triple digits.

Once the Philadelphia region gets past the heat wave, unstable air returns, and the storm door will open through the weekend.