An extremely dangerous heat wave is underway for the eastern half of the United States, with Tuesday expected to bring peak ...

Tuesday was predicted to be the worst day of City’s three-day heat wave, though Wednesday is hardly expected to bring a ...

A heat wave hit much of the central U.S. over the weekend, while snow and cool temperatures arrived in the Northwest.

Some heat safety tips are obvious — but some are surprising. Know how much water to drink and why humidity actually matters.

Collegeville in Jasper County has the dubious honor of recording the hottest daily temperature ever in Indiana. Here's when it happened.

June snowfall does happen sometimes, though it typically only happens every "five to 10 years," according to the National ...

Could today be the hottest on record? In case you were wondering while you sweat, the hottest day on record for the Providence area was in 1975.

The El Dorado County Sheriff’s Office said Monday afternoon that divers near D.L. Bliss State Park found the second of two ...

A long-lasting extreme heat wave is reaching its dangerous crescendo Tuesday, likely bringing the hottest day in a decade to ...

A massive heat dome fueling the first major heat wave of the summer brought record-breaking temperatures to cities across the Northeast on Monday, and the life-threatening conditions will continue on ...

Advisories take effect this week as the heat index for most of Maryland is expected to reach up to 110 in the coming days.

Not only would that break a record set for that day more than 100 years ago, it will also mark the first 100-degree day for ...