An incoming heat wave in the Baltimore region will begin at the end of the weekend and cause temperatures to rise to the low 100s throughout the next week, according to the National Weather Service.

NORRISTOWN — A previously established Code Red hot weather emergency was extended through Wednesday as a heat wave brings stifling temperatures to the region. The alert will last from 10 a.m. to 8 p.m ...

ALLEGHENY COUNTY, Pa. — Officials within Allegheny County are extending a Code Red Heat Advisory and access to cooling centers as a dangerous heat wave continues. Allegheny County activated its first ...

NORRISTOWN — A Code Red hot weather emergency declaration in Montgomery County was extended through Wednesday as a heat wave settles into the Philadelphia region. Montgomery County officials initially ...