The climate phenomena known as La Nina is ending and neutral conditions are expected into the fall, government forecasters said Thursday. The change can affect weather worldwide.La Nina is a cooling of water in the tropical Pacific ocean, the opposite of...

The La Nina climate phenomenon under way in the Pacific Ocean has weakened but is expected to continue at least through midsummer, government weather forecasters said Thursday.La Nina is a periodic cooling of the tropical Pacific sea surface which...

A moderate La Nina is expected to continue through spring, bringing wet conditions to the northern Rockies and continued dryness to the Southeast, government climate experts said Thursday.La Nina is a cooling of the tropical Pacific Ocean that can cause...