AccuWeather reports June 24 was the hottest day in more than a decade for millions of residents. But also pay attention to overnight temperatures.

A record-setting heat wave was continuing to blast most of the eastern U.S. June 24, forecasters said.

A heat wave is currently affecting about 160 million people, according to the National Weather Service. Here's which states feel the hottest.

AccuWeather reports June 24 was the hottest day in more than a decade for millions of residents. But also pay attention to overnight temperatures.