An NWS update released on Saturday showed extreme heat warnings are in place for large sections of Arizona along with parts of Southern California.

Severe storms and showers are expected in the upper Midwest and parts of the Northeast and Mid-Atlantic this weekend.

Nine children have died in the U.S. after being left in hot cars this year, according to data from Kids and Car Safety.

An "extremely dangerous heat wave" is continuing to scorch a huge area of the eastern United States June 23, affecting tens ...

Several cities in the eastern United States have faced record high temperatures due to a climate phenomenon known as the ...

A record heat wave that spread across the East Coast of the United States during the first week of summer has child advocates ...

At least eight states were expected to see temperatures that would feel hotter than those in Death Valley—often referred to ...

High temperatures across the Plains, Midwest, mid-Atlantic and Northeast are expected to hit at least 15 degrees above normal ...

Maps show where extreme humidity and 90- or 100-degree temperatures will affect about 255 million people across the United ...

Meteorologist explains a heat dome that's delivering dangerous, record-breaking temperatures across the eastern United States ...

In this time of year there is a dangerous protagonist, the heat, something that can become a serious threat and with which all possible precautions should be taken. There are many ...

Extreme heat is only becoming more common. In the United States, heat waves now occur three times as often as they did in the ...