El Niño tracking didn’t begin until the 1950s, but Los Angeles has weathered a long history of epic storms and devastating floods. The following two slideshows cover more than 130 years of LA storms from the pre-channelization of the LA River to the previous El Niño in 1997 and the soggy rainy season of 2010. 1880-1959 From 1880-1938, flooding…