Freeze warnings are issued from May to October (but can be extended if necessary), when low temperatures are expected to be ...

PHOENIX - It will be a cold morning in the Valley before temps warm up to the low-70s on Wednesday. Temps will be in the 40s ...

Freeze warnings, like the one in effect tomorrow morning, can pose a threat and kill crops and sensitive vegetation, as well ...

The headlines and news stories are what members of the Syrian American Club at the University of Arizona could only imagine ...

The Salvation Army of Tucson opened its doors to those in need as a freeze warning was issued for southern Arizona. Ricky ...

Environmentalists say monarch populations are shrinking because of warmer temperatures from brought on by climate change, ...

U.S. officials decided to extend protections to monarch butterflies after warnings from environmentalists that populations ...

U.S. wildlife officials announced a decision Tuesday to extend federal protections to monarch butterflies after years of ...

U.S. wildlife officials announced a decision Tuesday to extend federal protections to monarch butterflies after years of ...

A weak weather system will pass to the north of Arizona on Thursday night, and temperatures will drop again across the state ...

Arizona Attorney General Kris Mayes says the merger would've had a ripple of damaging effects to Arizona's economy, loss of jobs, and leaving residents in rural areas without basic necessities.

The official low at the airport this morning was 23, a hard freeze for our first official freeze of the season. Monica Cortez ...