There's trouble in the air. Specifically, in the west coast of the Americas, where the sea surface has been heated to abnormal extremes by an ominous, intermittent flood of hot water called . The term. "," which means "the child," was originally in reference to a warm current arriving annually during the Christmas season off the coast of Peru and Ecuador. The term was later restricted to the particularly strong periodic warmings that disrupt the local fish and bird populations, and extend westward across the equatorial Pacific Ocean to near ....