Archive for August 16, 2012
Artic sea ice melting twice as fast as predicted
Aug 16th
See: http://climatesight.org/2012/08/15/a-bad-situation-in-the-arctic/ |
Also see: http://www.cbc.ca/news/technology/story/2012/08/13/arctic-ice-melting-faster.html
“Arctic sea ice is in the midst of a record-breaking melt season. This is yet another symptom of human-caused climate change progressing much faster than scientists anticipated.”
“Computer models of the climate system have a difficult time reproducing this sudden melt. As recently as 2007, the absolute worst-case projections showed summer Arctic sea ice disappearing around 2100. Based on observations, scientists are now confident that will happen well before 2050, and possibly within a decade.”
“climate models, which many pundits like to dismiss as “alarmist”, actually underestimated the severity of the problem. Uncertainty cuts both ways.”
How many other significant predictions have they also underestimated?