Meteorologists are reaching for superlatives to describe an oncoming heat wave so intense and rare for this time of year that it could leave some locations shattering their all-time temperature ...

Just in time for summer, here comes the heat. "A dangerous, widespread heat wave will bake the central and eastern U.S., bringing the hottest temperatures of the year and uncomfortably muggy air to ...

A heatwave is hitting Ohio and much of the U.S., with temperatures in the 90s and heat indexes over 100 degrees. The extreme heat increases the risk of heat-related illnesses, car breakdowns, and ...

A punishing early-spring heat wave is bearing down on California, threatening to strip away what little snowpack the Sierra Nevada has managed to accumulate during a disappointing water year.

WASHINGTON – A deadly, record-setting heat wave was continuing to blast most of the eastern U.S. on Tuesday, June 24, forecasters said, with temperatures soaring to near 100 degrees for tens of ...