Mayor Michelle Wu declared a heat emergency for Boston from Wednesday through Friday, with the heat index predicted to ...

Meteorologist Jill Gilardi said the heat index on Wednesday afternoon was between 95 and 100 degrees. Here's her Wednesday noon forecast.

New York City and much of the area are under a heat advisory Wednesday and Thursday, with feels-like temperatures in triple digits. CBS News New York's Allen Devlin reports.

July heat and humidity will continue today and through the day tomorrow. Temperatures will build into the upper 80s and low 90s across the state today. Unfortunately, the humidity will make it feel ...

The National Weather Service is warning of hazardous heat conditions on Thursday in eastern and southeastern Pennsylvania, as well as parts of New Jersey. The agency issued a heat advisory that ...