Most of Delaware is under an extreme heat warning again as the heat index rises to above 100 degrees. See when temperatures will drop.

In Boston, the heat forced people from apartments without air conditioning and drove workers to arm themselves with frozen water bottles as the sun beat down on their backs, while trains slowed down ...

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.

The Washington Monument will remain closed on Wednesday after an excessive heat warning was issued for the Washington D.C.

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

Suffolk and its neighbors are enduring an intense early-summer heat wave that has pushed thermometers and humidity to ...

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

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

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

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.

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

In major cities such as Washington, D.C., Baltimore, Philadelphia and New York, the temperature was forecast to approach 100 ...