Communities in Bolivia’s Huayna Potosí Mountain, 25 kilometers north of the capital La Paz, warn about the effects of global warming, saying that as of October 2011 they are already experiencing water shortages that will soon be felt by millions of urban inhabitants in the capital city.

http://www.eldiario.net/noticias/2011/2011_10/nt111024/5_01nal.php
http://www.entornointeligente.com/articulo/1189238/BOLIVIA-Preocupa-deshiele-del-Huayna-Potosi

An October 2011 study by US scientists reveals that this year's melting of the Greenland Ice Sheet is the third largest since 1979, exceeded by the ice lost in 2007 and 2010.

http://www.treehugger.com/files/2011/10/greenland-ice-sheet-melting-not-stopped-new-snowfall-ties-record-
ice-loss.php?campaign=th_rss_science
http://greenland2011.cryocity.org/