NOAA says La Nina ocean cooling has finally arrived, but it's weak and may cause fewer problems
A long-awaited La Niña has finally appeared, but the periodic cooling of Pacific Ocean waters is weak and unlikely to cause ...
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La Nina climate pattern officially arrives and is expected to persist through winter
NOAA's Climate Prediction Center (CPC) announced Thursday that water temperatures in critical parts of the Pacific Ocean had finally reached the threshold required for La Niña to emerge in December.