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 ...

Happening now: Unpleasant muggy morning with lots of sunshine. Temperatures may climb even faster than Monday. Afternoon heat ...

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 ...

From Chicago to New York, cities across the eastern US are baking under a relentless heatwave, with temperatures well above ...

Tens of millions of people across the Midwest and East endured dangerously hot temperatures again on Sunday amid a rare June ...