The rare June heat wave broke about 20 records on Sunday and is expected to break more on Monday. According to The Weather ...

NBC News chief consumer investigative correspondent Vicky Nguyen shared what the Department of Energy recommends you should ...

Central Pennsylvania is experiencing a dangerous and record-breaking heat wave through Wednesday, with temperatures expected ...

The first heat wave of the summer has hit Boston, and people are braced for it. Temperatures could reach 100 degrees over the ...

The intensifying and expansive heat wave affecting around 150 million people in the United States from Wisconsin to ...

More than 150 million Americans are under the highest-level extreme heat alerts during a wave of above-average temperatures.

An intense and nearly historic weather pattern is cooking much of America under a dangerous heat dome this week with ...

Let’s start with what “normal” or “average” is for July, August and September. July and August average high temperatures are ...

Extreme humidity and triple-digit temperatures are affecting around 250 million people across the United States. Here's the ...

Baltimore is experiencing its hottest day in 2025 with temperatures reaching the upper 90s Monday as a heat wave develops in ...

The Chicago Fire Department responded to around 90 calls between the extreme heat and people in distress in the water, ...

Air conditioning units can be lifesaving during a summer heat wave, but there are other ways to help keep homes cool.