The northern Arizona city of Flagstaff is synonymous with mountains — lush with ponderosa pines, meadows and hiking trails that are a respite from the desert heat farther south. Now, parts of them are ...

La Niña brought Arizona a record-warm winter and a spring heat wave, so what would a 'super' El Niño have in store?

Behind the change in weather patterns is the potential “super El Niño." ...

PHOENIX — An abnormal weather pattern could lead to more fires throughout Arizona before the peak of monsoon season, according to a Phoenix-area scientist. “Strangely, we are in a winter weather ...