The National Weather Service says heat is the leading weather-related killer in the United States, causing hundreds of deaths every year. Everyone can be susceptible to the heat but some more than ...

Celeste Leonard, 14, drops into the deep end of the pool from the slide at the Hiawatha Davis Jr. Recreation Center in Denver ...

The National Weather Service released a heat advisory at 11:34 a.m. on Friday valid for Saturday between noon and 7 p.m. for ...

The Milwaukee-Sullivan National Weather Service has issued an extreme heat warning from noon on Friday, June 21 to 7 p.m. on Monday, June 23.

The National Weather Service has issued an Extreme Heat Watch across 21Country from Saturday through Tuesday for expected heat index values of 95 to 106 degrees, with the hottest days anticipated to ...

The first big heat wave of 2025 has arrived, coinciding with the official start of summer. More than 40 million people in the ...

A low-pressure system is bringing strong winds to Western Arizona, and the National Weather Service has issued a red flag warning and lake wind advisory for Lake Havasu City.

Chicago's 1995 heat wave left 739 people dead over a five day-stretch. The National Weather Service says heat is the number ...

Heat stroke occurs when the body can no longer control its temperature. Heat stroke is the most serious heat-related illness ...

With a heatwave on its way that could generate temperatures as high as 100 degrees on Monday, June 23, Ulster County has ...

Tens of thousands were still without power, according to BGE, after the utility said it restored service for over 35,000 ...

The longest day of the year, and the official start of summer, has arrived in the U.S. The summer solstice takes place Friday ...