The last extreme El Nino, in 1997-98, resulted in the hottest year on record.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/global-warming-will-double-el-nino-weather-events-says-study
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/hindu-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/global-warming
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/extreme-weather-events
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/floods
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/cyclones
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/drought
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/climate-change
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/green-house-gases
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/climate-impacts