Tuesday will be mostly sunny, and the smoky haze diminishes somewhat by the afternoon. It will be hot and muggy, with highs again near 90.

A heat index topping 100 degrees will convert much of the tristate area into a sauna for the next three days, weather officials said Monday in yet another heat advisory.

Major cities under heat alerts Monday include Dallas, Oklahoma City, St. Louis, Chicago, Memphis, Atlanta, Tampa, Charleston, New York, Philadelphia and Boston.

Millions of Americans are under heat alerts Monday as a heat wave brings triple-digit temperatures or heat indices to nearly ...

One severe thunderstorm is capable of producing strong winds. But when they team up in summer, they can produce widespread ...

More than 130 million people across most of the United States are on alert for widespread, dangerous heat on Sunday and into ...

Stop us if you’ve heard this one before. Dangerous heat overtakes the tri-state area Monday, bringing brutal heat and ...

Smoke from wildfires burning in Canada has caused air quality alerts to be issued in parts of New Jersey and New York on ...

Scattered storms are back for Sunday afternoon, primarily between 1 and 7 p.m. Any activity eyeing the tri-state through the ...

Much of the U.S. is under extreme heat warnings or advisories while New York, Philadelphia and Washington could feel like 100 degrees or more.

Residents of the Tri State area have been told to prepare for flooding and strong winds before feels like temps hit the ...