The National Weather Service has issued a heat advisory for several counties in south-central Pennsylvania, warning of heat index values up to 104 degrees on Friday.

A heat dome of high pressure baking the South and Midwest is now spreading its reach into the Northeast to end the week, where feels-like temperatures will skyrocket into the triple digits.

Dangerous heat and humidity continue to grip the Midstate through next week.

WLKY Meteorologist Matt Milosevich has the latest on the hot and humid weather, with only slight chances for cooling showers in the forecast.

YES, THAT HEAT IS GOING TO BE STICKING AROUND AND ACTUALLY ONLY GETTING HOTTER AS WE GO THROUGH THE COMING DAYS. SO GET READY FOR THIS KIND OF LATE SUMMER HEAT WAVE MOVING BACK INTO THE REGION.

The Miami Heat haven't exactly had the best success with acquiring superstar talent. But that won't stop us from exploring potential names to head to South Flor ...

It’s the hottest time of the year in the United States and another heat dome is about to make millions of people feel every bit of it.

A heat advisory and extreme heat warning will be in effect as hot and humid conditions hit Delaware on July 25. See the weather forecast.

The heat advisory will be in effect from 11 a.m. through 8 p.m., with the head index reaching a high of 105.

If you don’t recover within 30 minutes, seek further medical help. Heat stroke is an escalation of heat exhaustion. It is the most severe form of heat-related illness and is a medical emergency.

A reporter suits up with Lafayette firefighters to experience the brutal conditions they endure during summer heat, showing why heat safety awareness matters.