Extreme heat is impacting states across the country. See maps of high temperature forecasts and heat index levels.

More than 125 million Americans were under the highest level of extreme heat alerts during a wave of above-average ...

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

Seven graduations that were also supposed to be held at Hinchliffe Stadium were rescheduled due to the sweltering heat.

An online tool that let you see heat-related illness rates says new data is not being added, although some functions appeared ...

The Jefferson County agency's tips for staying safe in the heat include: Staying hydrated. Drink plenty of water through the ...

Maps show heat wave forecast as much of U.S. swelters. Kiki Intarasuwan. Updated June 25, 2025 at 6:57 AM. ... weakness or nausea, according to the Centers for Disease Control and Prevention.

The heat is no joke and this year, it's impacting a large portion of the U.S. Here's what to know about heat stroke, ...