A heat wave is making its way across the United States. And as the temperatures sore, so does the risk for dehydration.

Life-threatening heat is enveloping the eastern U.S., with some cities bracing for what could be their highest temperatures ...

New York and Washington, D.C., could see temperatures surpass 90 degrees for up to a week. For people with ...

The National Weather Service issued an extreme heat warning for New Castle County lasting through June 25. See how hot Delaware will get this week.

Avoid strenuous outdoor activities in high temperatures if possible. If you start to feel symptoms of heat-related illnesses, ...

Air conditioning units can be lifesaving during a summer heat wave, but there are other tips to help keep homes cool.

Dangerous heat builds in this week with highs reaching the upper 90s, but heat index values pushing to 103-108.

The state’s first heat wave since last summer has begun, and temperatures will continue to rise throughout the next couple of ...

Every summer seems to be hotter than the last, and seeing as we're currently in the middle of a heat wave in the US as well ...

TODAY - Severe Weather Alert Day: Near-record heat with heat indices near 100°. Hazy sunshine, high: 95°, low: 74°. TUESDAY - Severe Weather Alert Day: Near-record heat with heat indices between 100° ...

The first heat wave of the summer is in full swing, with highs in the 90s and lows in the 70s throughout the entire week.

The Philadelphia area is bracing for a scorching heatwave that will see temperatures reach the triple digits with added ...