el nino By Filicalca14 Period: Mar 12, 1900 to Sep 25, 2015 el nino attemps continuing Nov 19, 1903 first la nina percipitation new enso type Feb 23, 1950 enso el nino southern oscillation Dec 1, 1991 el nino changing affecting Jun 3, 1997 record of intensity el nino Jan 1, 2015 el nino forecast one of the strongest record
