It's now a La Niña winter, but it's a weak one. What to know about it in Arizona
La Niña could give way to neutral conditions by spring, but in the meantime, it could keep Arizona warmer and drier.
NOAA says La Nina ocean cooling has finally arrived, but it's weak and may cause fewer problems
A long-awaited La Nina has finally appeared, but meteorologists say the periodic cooling of Pacific Ocean waters is weak and ...