A massive heat dome that sparked the first major heat wave of the summer brought record-breaking temperatures to cities from ...

NEW YORK – A massive heat dome that sparked the first major heat wave of the summer brought record-breaking temperatures to cities from the Midwest to the Northeast this week, but some much-needed ...

Most of Delaware is under an extreme heat warning again as the heat index rises to above 100 degrees. See when temperatures ...

The heat wave caused disruptions to public transport across the Northeast. Amtrak said it will be forced to slow train speeds ...

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

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

Extreme heat has increasingly proven fatal in the last few decades as sweltering temperatures have become more common. In ...

Nearly 170 million people across 28 states are under various heat alerts, the federal agency says. “High temperatures in the ...

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 ...