El NiñoIrregular changes in the ocean currents off the west coast of South America that result in prolonged increases in sea-surface temperatures along the coast of Peru and in the equatorial eastern Pacific Ocean. El Niño has been linked to distant atmospheric features having diverse effects, such as the Indian monsoon, shrimp production in Louisiana, and wildland fires in the United States. Related category• ATMOSPHERIC PHENOMENA AND STRUCTURESAlso on this site: Encyclopedia of Alternative Energy & Sustainable Living Encyclopedia of History |