Description given on Youtube:
In 2010, the El Niño climate pattern shifted quickly to one of the most powerful La Niñas in fifty years, resulting in dramatic flooding in Australia as well as other extreme weather through the spring of 2011. Using sea-surface temperature data and data of global cloud patterns, this data visualization reveals 2010’s prominent ENSO cycle shift as well as the wild weather that resulted.
credit: NOAA / NASA
source: http://sos.noaa.gov/datasets/extras/enso_amnh.html