New York City anticipates a heatwave with temperatures potentially reaching a 105-degree heat index, posing hazardous weather conditions later this week.

Severe humidity is more dangerous than one may think. Experts say it can impede the human body's ability to cool through sweating and make the day seem hotter as a result ...

The NWS in Buffalo has issued a heat advisory for much of western and central New York for Thursday. Here's what to expect this week.

The heat wave comes 30 years after a deadly, weeklong heat wave in Chicago that saw temperatures as high as 106 degrees and ...

A sweltering heat wave will bring dangerously hot conditions to the Chicago area this week, the NBC 5 Storm Team said.