Forecasters are bracing for strong storms that will bring a much-needed break from the oppressive heat that's gripped the ...

Big changes are on the way for the Delaware Valley as the extreme heat gives way to potential severe weather and much cooler temps by the end of the week.

Relief from a major heat wave impacting nearly half of the US is on the way, but the transition won't be easy.

"Everybody has their AC on. Engines are working hard, so therefore a lot of cars are breaking down," said fleet supervisor ...

A sweltering heat wave is keeping over 120 million Americans and 28 states in the United States under alert for dangerously ...

Philadelphia reached 98 degrees on Tuesday, but with the heat index, temperatures felt like they were warmer than 100 degrees ...

Record-setting temperatures are possible once again Wednesday in the Philadelphia area before storms on Thursday.