Tuesday wasn't just the first 100-degree day of the year, it was also the hottest day in Philadelphia in over a decade.

A relentless heat wave, with temperatures soaring into the upper 90s and heat indices pushing 100–105 °F, has disrupted rail ...

Summer is just getting started, and millions of people are under heat advisories as a major heat wave spreads across the ...

Hot weather on Wednesday means the Philadelphia region could break another temperature record as this heat wave continues ...

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

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

NEW YORK (AP) — Extensive triple digit heat, broken temperature records and oppressive humidity piled up into a steaming mess ...

The shelter relocated many animals to other facilities and foster homes while working to repair their cooling system amid ...

Ace Bailey fidgeted with a red yo-yo, catching the eyes of members of a media horde that pressed the former Rutgers star to ...

More than 160 million Americans are under the highest level of extreme heat alerts during a wave of above-average ...

A “heat dome” of high pressure has settled in over the central and eastern U.S., sending temperatures soaring into the 90s in ...