Enso - Its Effects On The Northern Hemisphere Weather. This seven-page undergraduate paper seeks to explain how El Nino and Southern Oscillation (ENSO) are such Perturbations in general circulation of the atmosphere, which are produced by marked changes in sea-surface temperatures (SST) of the oceans, in particular in the Pacific. The paper briefly compares El Nino with its counterpart La Nina and discussed the impacts of El Nino on the Northern Hemisphere weather. 7 pgs. Bibliography lists 7 sources. Pages: 7 Bibliography: 7 source(s) listed Filename: 8859 Northern Hemisphere Weather.doc Price: 62.65