Extreme heat warnings, watches, and advisories have been issued across the South and Midwest, with a heat dome expected to ...

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

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.

Temperatures could feel in the triple digits with humidity making it particularly soupy, before storms hit over the weekend ...

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.