A heat map from the National Weather Service (NWS) shows that on Wednesday more than half of the U.S. was experiencing minor ...

Four states are at risk for extreme heat-related impacts on Thursday, according to a map by the National Weather Service (NWS ...

A winter storm is set to bring snowfall from the Central Plains to the mid-Atlantic, while dangerously cold air spreads from the Great Plains to the Northeast.

The NWS has issued storm and extreme cold warnings this weekend as powerful Arctic winds plunge temperatures nationwide.