Northeast and Midwest this week. Commuters are slowed on trains and boiling at bus stops.

A long-lasting extreme heat wave is reaching its dangerous crescendo Tuesday, likely bringing the hottest day in a decade to ...

Boston has recorded its first official heat wave of 2025, as extreme weather today​ could set new temperature records.

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

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

A heat wave is currently affecting about 160 million people, according to the National Weather Service. Here's which states ...

Doctors are warning that people taking certain antidepressants could be at risk of serious health problems as temperatures soar into the triple digits . They’re urging users to take extra precautions ...

An extremely dangerous heat wave is underway for the eastern half of the United States, with Tuesday expected to bring peak ...

As the scorching heat wave remains in Michigan, officials record new or matched temperature records set in many cities on ...

She also talks about the symptoms of a heat-related illness.

High school graduations at Paterson's Hinchliffe Stadium faced brutal heat, with nearly 150 attendees treated for heat ...

AccuWeather is calling this the widespread heat wave of the year , with 25 states falling under this 'record-challenging' ...