The advisory was in place for Western Chester, Eastern Chester, Western Montgomery, Eastern Montgomery, Upper Bucks and Lower Bucks as well as Delaware and Philadelphia counties.

The Valley will see both a heat advisory and a red flag warning this week, according to the National Weather Service.

A slow-moving cold front will push toward the region on Tuesday, which will bring scattered thunderstorms and showers.

Denverites should prepare for the first 100-degree day of the summer as record-breaking heat sets in across the Denver metro on Wednesday.

The National Weather Service has issued heat advisories for large parts of Southern California amid a heat wave expected to ...

The July Fourth weekend will wrap up with sunny, warm weather across the Baltimore region Sunday afternoon but rain chances ...

Severe thunderstorm and flooding watches Tuesday afternoon and into the evening and night. Heat sticks around for ...

Graphics show how today's high temperatures and high humidity combine for ... well, it may not be perfect, but it will create storms.

An updated heat advisory was released by the National Weather Service on Tuesday at 2:30 p.m. in effect until 8 p.m. for ...

"As of right now, the average mean temperature is a degree warmer for the time period for June and eight days into July," ...

Extreme heat in Europe has been blamed for hundreds of deaths, a national monument has been shuttered in Greece and millions ...