Voice of America: The World Meteorological Organization reports 2013 was the sixth warmest year on record, confirming the long-term global warming is continuing. In its annual report on the Status of the Climate, WMO describes a pattern of extreme weather events across the planet. The World Meteorological Organization finds 13 of the 14 warmest years on record have occurred in the 21st Century. And it says each of the last three decades has been warmer than the previous one, with 2001 to 2010 being the warmest...