Here are some of the key warning signs to watch for when temperatures rise – and ways to keep cool when the heat and humidity ...

The warning signs of heat stroke to watch for during a heatwave - Mild heat stress can quickly progress to life-threatening ...

A heat dome occurs when a large area of high pressure in the upper atmosphere acts as a reservoir that traps heat and ...

Summer is near in Philly and so is the first heat wave. Here's what you need to know about the incoming 'heat dome', from ...

Recent cool days may make it hard to believe, but a heat wave is coming to NJ soon. Here's the latest temps, heat index. How ...

Basically, when the body sweats, the perspiration evaporates, cooling the body. When the humidity is high, the sweat doesn't evaporate as quickly and the body doesn't cool itself as well. Therefore, ...

According to the National Weather Service, Wilmington could set the record for the lowest high temperature for June 15. The record is 67 degrees, which was set in 1933 and 1950. The high temperature ...

An 'extreme heat watch' is in effect as the heat index is expected to skyrocket. Here's timing, updated heat index values, more.