A La Niña advisory is in effect. La Niña occurs when the ocean's surface temperatures in the central and east-central equatorial Pacific reach a specific cooler-than-average level, as circled ...
A long-awaited LaNina has finally appeared, but the periodic cooling of PacificOcean waters is weak and unlikely to cause as many weather problems as usual, meteorologists said Thursday.
After months of speculation, meteorologists say the PacificOcean has finally picked a side ... 3.4 region of the tropical Pacific for all LaNina events since 1950 (gray lines) and the ...