An Extreme Heat Warning goes into place in the Valley Tuesday as very hot temperatures return to the area. We could hit 117º ...

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

The National Weather Service issued an extreme heat warning for a second day as the heat index surpasses 100. See how hot it ...

The criteria to issue a heat advisory, excessive heat watch and excessive heat warning is not clear-cut in NJ. Here's maps, what to know.

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