The National Weather Service issued the second consecutive heat advisory for Lowcountry counties Wednesday morning.

A dual-threat First Alert Weather Day continues Wednesday as the Heat Advisory that was issued by the National Weather ...

The third day of extreme temperatures marks an official heat wave for New York City. Will things start to cool down anytime soon?

As heat waves grip the East Coast, see which cities set new temperature records and find out what experts recommend to stay safe and cool.

Heat Advisory in effect from 11 AM to 9 PM in Washington DC area, with temperatures near 98°F and heat index up to 109°F.