Tens of millions of people across the Midwest and East endured another sweltering day of dangerously hot temperatures Sunday ...

Cincinnati Reds shortstop Elly De La Cruz and Seattle Mariners reliever Trent Thornton both became sick while playing ...

A multiday heat wave is bringing high temperatures and health risks from the Midwest to the Northeast, prompting warnings and ...

Record-smashing daytime temperatures near 100 degrees are expected for millions from the Plains to the East Coast this week, ...

From extreme heat advisories to a Code Orange, here's everything you need to know about the weather warnings in effect in Philadelphia and its surrounding areas until Wednesday.

The National Weather Service office in Mount Holly, N.J., didn’t expect that thunderstorm complex to hold together over the ...

The heat wave is expected to continue into the week putting millions of Americans in the Midwest and Northeast under heat ...

Monday – already expected to see high heat and humidity combine for a heat index that could reach 110 – will also feature ...

Sunday will be hot and humid with hazy skies and highs in the upper 90s before dropping to the low 80s by nightfall.

Sunday, the heat reaches dangerous levels with highs in the upper 90s and overnight lows near 80. The feels-like heat index ...

When summertime heat and humidity surge to unseasonably high levels, it can have dramatic effects on humans, animals, ...