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

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

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

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 ...

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

Extreme Heat Warning issued by NWS for the Baltimore/Washington DC area with heat index values up to 111 degrees.

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.

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

More than 160 million Americans are under the highest level of extreme heat alerts during a wave of above-average ...

An excessive heat warning has been issued for the Hudson Valley through Tuesday at 8 p.m., according to the National Weather Service. The combination of temperatures in the 90s and dew points in the ...