Heat alerts will be in effect across the Philadelphia region starting Sunday as Saturday kicks off a multi-day heat wave.

After a period of cool, dreary weather in the Philadelphia area, temperatures are expected to soar in the coming days.

A major heat wave is poised to engulf the central and eastern United States, threatening over 170 million Americans with ...

Millions and millions of Americans are being warned of "dangerous" heat in more than a dozen states as the summer 2025 season ...

The heat index will soar above 100 degrees early next week. Older adults, people with heart issues and those without A/C are ...

Massachusetts faces impact weather today with high heat, humidity, and a risk of severe evening storms, including damaging ...

Temperatures will feel close to 100 Thursday in the Lehigh Valley while the region is at risk for severe storms. The National ...

Philadelphia's National Weather Service issues heat advisory with high heat index values, advising precautions against ...

Like water ice and mosquitoes, heat advisories are staples of Philadelphia summers. But usually the National Weather Service doesn’t issue one on a day when the temperature might not even make it to ...

The National Weather Service has issued a Heat Advisory for parts of New Jersey and Pennsylvania, with “heat index values up ...