El Nino is a shift in ocean temperatures and atmospheric conditions in the tropical Pacific that disrupts weather around the world. It is a poorly understood.
NOAA’s National Weather Service: Probabilistic Storm Surge (P-Surge) Arthur Taylor, Nicole P. Kurkowski MDL / OST July 26, 2006.
Probabilistic Hurricane Storm Surge (P-Surge) Arthur Taylor MDL / OST December 4, 2006.