Severe weather is possible Tuesday and Wednesday, along with the extreme heat warning in western Pennsylvania.As promised, ...

Harford County is opening 11 cooling centers for those looking for a reprieve from the extreme heat in Maryland this week.

Extreme heat is impacting states across the country. See maps of high temperature forecasts and heat index levels.

Central Pennsylvania is experiencing a dangerous and record-breaking heat wave through Wednesday, with temperatures expected ...

The Lehigh Valley and much of eastern Pennsylvania are under an extreme heat warning with temperatures near 100 degrees ...

A dangerous heat wave could break records in Massachusetts this week as temperatures climb well over 100 degrees.

An "extremely dangerous" tornado could hit a U.S. state on Sunday evening. The National Weather Service is warning of a ...

The Chicago area is under an extreme heat warning until very late Monday night. Temperatures during the day Monday are ...

With New York under an extreme heat warning, the Mets took extra precautions Monday. Those included a later report time for ...

With the heat becoming increasingly difficult to manage this summer, we take a look at what you can expect when you're ...

NYC is under an excessive heat warning​ today, while Long Island and the Jersey coastline are under a heat advisory.

NWS issues Extreme Heat Warning for Milwaukee, with heat indices up to 105, cautioning residents about dangerous conditions.