Weather forecasters are predicting wild temperature swings across the eastern U.S. Wednesday was expected to be another ...

A heat advisory is still in effect for most of today in New York City. FOX 5 NY's meteorologist Mike Woods has the forecast.

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 ...

Extreme heat warnings and heat advisories remained in place all the way from St. Louis to Boston on June 24, the National Weather Service said. Other cities enduring these alerts include Chicago, ...

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

The National Weather Service issued an extreme heat warning for a second day as the heat index surpasses 100. See how hot it will get in Delaware.

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

The Philadelphia area is bracing for a scorching heatwave that will see temperatures reach the triple digits with added ...

An extreme heat warning was issued by the National Weather Service in Mount Holly at 11:03 a.m. on Monday, June 23.

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 ...