Meteorologist Ava Marie says it will be an Alert Day due to the Extreme Heat Warning with temps reaching 100 degrees but it will feel like 110.

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That forecast comes with the potential for more extreme heat, more humidity, and more risk for heat-related illnesses.

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

Many Americans are looking for the best deals on AC units as heat indexes continue to soar. Here's where to look during the ongoing heat wave.

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Dangerous heat and humidity is expected in Vermont June 23 and 24, with temperatures likely to break decades-old records.

U.S. power prices soared to their highest since the winter as homes and businesses cranked up their air conditioners to ...

Widespread 90s, and a few 100s, will bake much of the eastern two-thirds of the country in a dangerous heat wave. Here are ...

Meteorologist Ava Marie says it will be an Alert Day Monday due to the Extreme Heat Warning. It will be sunny but very hot ...