A major blast of cold winter weather is moving into Arizona! Freeze Warnings are in effect across the Valley until 9 a.m.

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

Lows across Pima County will range between 25 to 32 degrees. Tucson’s projected low is 27 degrees. Daytime highs look to ...

There's also was a chance for a light snow in the morning for valleys east of Tucson, the forecast said. A freeze warning is in effect Thursday and Friday for the metro area, the weather service said.

Freeze warnings were issued across Arizona, including Maricopa, Pinal, Pima and Cochise counties, with some warnings extended ...

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 ...

Much of Arizona is under a freeze warning for the weekend. Here's how to protect your pipes and home during the cold weather, ...

A freeze warning will go into effect Wednesday night into Thursday morning and then Thursday night into Friday morning with areas seeing temperatures as low as 17 degrees.