Summer is here, and heat and humidity have arrived.

Michigan's heat wave this week will feel even warmer because of high humidity. Here's how the heat index works.

We are in for a stretch of sweltering weather as high temperatures and humidity settle in.

Much of Greater Cincinnati is under a heat advisory through Thursday, July 2. Learn how to stay safe during the heat.

The owner of a gravel pit along Hallowell Road in Durham is being fined $15,000 for violating a permit.

Delhi's "feels like" temperature hit 51.3 degrees Celsius on Sunday, June 28, even though the thermometer read just 41.3 ...

Three firefighters have died battling a fast-moving blaze along the Colorado-Utah border, officials said, as dozens of ...

An intense heat wave will arrive in North Jersey just in time for the Fourth of July holiday weekend.

Eighteen states throughout the U.S. could see extreme heat this week with temperatures soaring past 100 degrees.

Delhi faced a scorching day with a heat index of 51.3°C as humidity levels stayed high; a cooling trend is expected with rain ...

The National Weather Service in Tallahassee advised there would be “very dangerous heat, Saturday through Monday. The service released the forecast early this morning, June 24. Classified as […] ...

The National Weather Service issued an Extreme Heat Warning spanning the majority of southern Minnesota and north to Brainerd with heat index values surpassing 110.