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 ...

Freeze watch or warning - this is what it means Freeze warnings are issued from May to October (but can be extended if necessary), when low temperatures are expected to be 29-32 degrees.

A cold snap is set to hit swathes of California into the second half of this week, posing risks to people, property, animals ...