A punishing heat wave in the Southwest is set to spread east in the coming days, with temperatures over 90 degrees Fahrenheit expected in the Northeast and possible record highs in parts of New ...

Grand Island will be in an extreme heat watch from 10 a.m. Friday through 9 p.m. Sunday, according to the National Weather ...

Several states are expecting extreme heat, with the heat index, or feels-like temperature, surging past 100 degrees.

STATEN ISLAND, N.Y. — After weeks of predominantly chilly and wet weather, New York City will finally see some summer heat.

The National Weather Service called the warm and above-average temperatures coming in behind the system "the first ...

Exposure to extreme heat is risky for children, the elderly, people working outdoors and those with certain health conditions ...

Extreme temperatures and humidity from a heat dome will pose health risks to millions across the U.S., experts say.

A powerful heat wave will bring intense swelter to New York City and other major Eastern Seaboard cities, with heat indices rising into the triple ...

Summer will make a dramatic entrance in the U.S. this week with a heat dome that will bring stifling heat and uncomfortable ...

A heat wave is in the forecast for eastern Nebraska this weekend, with the heat index predicted to reach triple digits.