We're hitting peak heat wave today, with a handful of Michigan counties forecast to be the hottest places in the state.

Each local National Weather Service office issues 3 different heat alerts to classify the appropriate level of risk posed by ...

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.

An excessive heat warning with heat index values up to 115 degrees is in effect across north and South Florida and Southeast Georgia from 10 a.m. EDT Tuesday until 8 p.m.