Temperatures are expected to soar into the 90s on Saturday, with the heat index reaching 100-105 degrees on Saturday, Sunday and Monday.

The heat is on, literally. Heat advisories, extreme heat watches and extreme heat warnings are in effect Friday through ...

When extreme heat hits, you need to know the warning signs for heat exhaustion and heat stroke. Here's how to keep you and ...

Temps in the mid-90s, combined with dewpoints in the 70s, could push the "feels like" mercury to between 100 and 110 degrees ...

Heat will also be an issue in Omaha this weekend, with an Excessive Heat Warning in effect both Saturday and Sunday. Heat ...

The criteria to issue a heat advisory, excessive heat watch and excessive heat warning is not clear-cut in NJ. Here's maps, what to know.

Basically, when the body sweats, the perspiration evaporates, cooling the body. When the humidity is high, the sweat doesn't ...

There are a couple of changes effective this summer regarding the heat alerts the National Weather Service will issue ...

The National Weather Service issued an extreme heat warning through Monday. Here's what to know about heat conditions this ...

Heat stroke is a medical emergency. At this point, the body can no longer maintain a stable core temperature. A body with ...

The average first 110-degree day in Phoenix falls on June 11, but has come as early as May 8 in 1989. A June heat wave is a ...