National Weather Service meteorologists warned of temperatures cold enough to be fatal descending across most of the nation.

As temperatures plummet and wind gusts intensify, the National Weather Service (NWS) is rolling out changes to its cold ...

VERY COLD. THEN I DO HAVE A FREEZE WARNING FOR ABOUT HALF THE NORTH SHORE. ALL THE RIVER PARISHES, PORTIONS OF THE SOUTH SHORE. THIS IS UNTIL 9 A.M. SO YOUR ACTUAL TEMPERATURES DIPPING TO 30.

Metro Phoenix and large swaths of the desert areas of Arizona were under a freeze warning through Sunday, the National Weather Service in Phoenix warned on Friday. The weather service later issued ...