As a heat wave hits multiple U.S. states, some areas are have been placed under extreme heat watches and warnings.

A heat dome is affecting much of the central and eastern U.S., creating high levels of heat and humidity. What to know in ...

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

We're hitting peak heat wave today, with a handful of Michigan counties forecast to be the hottest places in the state.

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

Meteorologist Tom Tasselmyer said it will be another Alert Day in Maryland with heat indexes across the region reaching 110 ...

The NWS has issued an extreme heat warning for central North Carolina, with heat index values possibly reaching 112 degrees, ...

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

NORFOLK, Va. — The extreme heat in southeastern Virginia and northeastern North Carolina continues on Tuesday. We’ve been ...

Intense heat and humidity will be with us through Tuesday. Still hot on Wednesday, then more unsettled weather brings in ...

Extreme Heat Warning issued by NWS for the Baltimore/Washington DC area with heat index values up to 111 degrees.

Central Park last had a 100-degree day on July 18, 2012, and hasn’t seen a triple-digit temperature in June since 1952.