A heat wave will bring the highest temperatures of the year so far, with some areas possibly reaching triple digits, ...

The first significant heat wave of the summer is taking aim at a huge chunk of the United States later this week, and ...

It's important that Hoosiers know the signs of serious illness during a heat risk and how to stay safe and cool before next ...

It was only a matter of time before a long-lived heat wave would develop in the Midwest and Northeast. This one could last ...

After what has largely been a cool start to meteorological summer in the northern U.S., temperatures are expected to swing in ...

Heat indices could spike into the triple digits on June 22 and June 23 as both the temperature and humidity reach their ...

NJ's first heat wave of 2025 is coming. The heat index "most likely" will reach near 110 in some spots. Here's the timing, ...

A blast of warm weather is forecast for UK this week, with much of the country facing a potential heat wave by Saturday.

The average first 110-degree day in Phoenix falls on June 11, but has come as early as May 8 in 1989. A June heat wave is a ...

An Excessive Heat Warning is issued when heat index values are expected to exceed 110F for more 2 hours or more. It is possible we see Heat Advisories and/or Excessive Heat Warnings issued at some ...