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.

The National Weather Service already has issued extreme heat warnings, watches and advisories across a swath of the Midwest and South.

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 ...

As forecast by the National Weather Service, Tuesday will feature mostly sunny skies with temperatures only reaching into the upper 70s and low 80s. However, those relatively tame temperatures will ...