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.

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 ...

The Delaware Valley is under an extended heat advisory with potential heat index values up to 99 degrees, prompting health ...

A heat advisory has been issued along the I-95 corridor for Thursday, with the heat index expected to reach 99 degrees. Pop-up thunderstorms are expected for Thursday, bringing heavy rain, strong wind ...

Mother Nature flips the switch from "blah" to "bang" with warming temperatures and a few rounds of noisy thunderstorms both Wednesday and Thursday.