The NWS has issued the warnings as a powerful polar vortex continues to make temperatures plunge nationwide this week.

A weather system that brought windy conditions to Tucson early Wednesday brought Tucson a blast of wintry weather that had been missing here most of the season. A freeze warning is in effect ...

TUCSON, AZ. (KGUN) — Expect dry and cool weather into early next week ... including Tucson at 59 degrees. A freeze warning will go into effect at midnight and last until 9 A.M. on Monday ...

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 ...

The National Weather Service issued freeze warnings on Jan. 8 for across much of Arizona, including Maricopa, Pinal, Pima and Cochise counties. The warnings will be in effect overnight on ...

Winter weather enjoyers can rejoice as overnight subfreezing temperatures were expected to arrive in areas across Arizona. The National Weather Service issued freeze warnings on Jan. 8 and again ...

A freeze warning was issued for Arizona, including metro Phoenix. Here's what weather experts expect, including temperatures, forecast and more.

TUCSON, AZ. (KGUN ... widespread sub-freezing temperatures are expected across Southeast Arizona into the weekend. A freeze warning will go into effect Wednesday night into Thursday morning ...

PHOENIX - Cold air will continue to stream into Arizona to start the work week. A Freeze Warning will be in effect ... quiet across the state. The next storm may arrive from Friday through ...

High temperatures in Phoenix are expected to reach 65°. Overnight freeze warnings are in effect through the weekend. Days are getting longer with a sunset time expected for 5:40 p.m. and tomorrow ...