Dangerous heat sticks around Kansas City, and the nights won't cool much either. Here's when relief could show up.

More than 160 million people are under extreme heat warnings or heat advisories ahead of the Fourth of July weekend.

Storms could pop up Saturday afternoon in the Kansas City area. Then a heat dome could bring a significant heat wave, the first of summer.

A widespread heat wave is pushing dangerously high temperatures across large parts of the United States this week.

Dangerous heat is expected across large swaths of the U.S. this week, according to the National Weather Service.

In parts of the East, this could be the strongest, longest heat wave in almost 15 years. Here's what you need to know about ...

Millions of Americans could soon face dangerous and potentially life-threatening conditions as a heat wave descends on the U.S.

Although the deadly early July heat wave has shrunk significantly, dangerous heat still persists across portions of the South ...

A major heat wave is affecting much of the eastern half of the United States this week, bringing dangerous conditions to multiple World Cup matches. Kansas City's Friday evening match between Ghana ...

A new book details that year's heat wave and its horrific effects here and nationwide.