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

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 ...

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.

Portions of Arizona, including metro Phoenix, were under a freeze warning through Wednesday morning. According to the National Weather Service, freeze warnings were in effect from 11 p.m. on ...

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 ...

FLAGSTAFF, AZ (AZFamily ... leading to the driest start to winter on record in Flagstaff. Megan Taylor, Warning Coordination Meteorologist at National Weather Service Flagstaff, said those ...

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 ...

TUCSON, Ariz. (KGUN) — Cold air will bring another night of sub-freezing temperatures along with Freeze Warnings for early Tuesday morning. Overnight lows will drop into the upper 20s before ...