The National Weather Service issued an extreme heat warning for a second day as the heat index surpasses 100. See how hot it ...

The heat wave caused disruptions to public transport across the Northeast. Amtrak said it will be forced to slow train speeds ...

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

In Boston, the heat forced people from apartments without air conditioning and drove workers to arm themselves with frozen ...

When it feels too hot out, the National Weather Service issues a triage of heat related products to inform members of the ...

“Prior to 8:00 A.M. on the date of the scheduled disconnection, a National Weather Service Heat Advisory or Excessive Heat ...

Georgia has some rules about whether your power can be cut off in weather like this, when air conditioning is a life-or-death matter.

Most of Delaware is under an extreme heat warning as a heat wave brings the heat index to above 100 degrees. See when ...

The National Weather Service has issued an extreme heat warning for Lower Hudson Valley, with a heat index of up to 107 for second consecutive day.

It'll be very hot, but what conditions are required for the extreme heat warning that much of New Hampshire is under? Matt Hoenig breaks it all down.