[tt] the physics arXiv blog
Eugen Leitl
<eugen at leitl.org> on
Tue Aug 19 12:09:57 UTC 2008
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From: the physics arXiv blog <howdy at arxivblog.com>
Date: Fri, 6 Jun 2008 12:39:02 -0500 (CDT)
To: eugen at leitl.org
Subject: the physics arXiv blog
Reply-To: the physics arXiv blog <howdy at arxivblog.com>
[1]the physics arXiv blog
[2]Western Europe warming much faster than expected
Posted: 06 Jun 2008 04:34 AM CDT
[3]European warming
There's little doubt these days over whether the planet is heating up.
Temperature measurements clearly show the trend and in recent years,
computer models of the Earth's climate have been able to reproduce
these increases pretty accurately when carbon dioxide is injected into
their virtual atmospheres.
Where climate models fall down, however, is in predicting how the
climate will change on a regional scale. The Netherlands, for example,
is represented by a single grid square in global climate models. So
that makes it hard to work out how global patterns may influence the
climate in the Netherlands.
Today, a group of meterologists from the Royal Netherlands
Meterological Institute (KNMI), the Dutch weather forecasting outfit,
examine warming trends in western Europe and say the current models of
regional climate change have vastly underestimated the rate of change.
Yep, that's underestimated.
What the team has done is identify many of the reasons why regional
models fall down. They say the models fail to account for stronger
wind circulation patterns in winter and spring, misrepresent the North
Atlantic Current that brings warm water from the equator to western
Europe and underestimate the amount of sunshine in some places. There
are also important differnces between observed and modelled effects of
aerosols and snow at various places and times too.
That's important to know because it should be possible to fix the
regional climate models to take account of these effects. At least,
in theory.In the meantime, Western Europe is warming much faster than
regional climate models have suggested. The message from KNMI is that
you live in the Netherlands (or anywhere else in Western Europe),
stock up on ice cubes and suncream.
Ref: [4]arxiv.org/abs/0806.0715: Western Europe is Warming Much
Faster Than Expected
[5][arXivblog?i=rJlpwu]
[6][arXivblog?i=w8ePwI] [7][arXivblog?i=JXXO7I]
[8][arXivblog?i=PwdBmi] [9][arXivblog?i=kZYknI]
[10][arXivblog?i=tbaM6i] [11][arXivblog?i=Wt2s4I]
[12][arXivblog?i=zsWEai] [13][arXivblog?i=agqwtI]
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References
1. http://arxivblog.com/
2. http://feeds.feedburner.com/~r/arXivblog/~3/305972752/
3. http://arxivblog.com/wp-content/uploads/2008/06/european-warming.jpg
4. http://arxiv.org/abs/0806.0715
5. http://feeds.feedburner.com/~a/arXivblog?a=rJlpwu
6. http://feeds.feedburner.com/~f/arXivblog?a=w8ePwI
7. http://feeds.feedburner.com/~f/arXivblog?a=JXXO7I
8. http://feeds.feedburner.com/~f/arXivblog?a=PwdBmi
9. http://feeds.feedburner.com/~f/arXivblog?a=kZYknI
10. http://feeds.feedburner.com/~f/arXivblog?a=tbaM6i
11. http://feeds.feedburner.com/~f/arXivblog?a=Wt2s4I
12. http://feeds.feedburner.com/~f/arXivblog?a=zsWEai
13. http://feeds.feedburner.com/~f/arXivblog?a=agqwtI
14. http://arxivblog.com/
15. http://www.feedburner.com/fb/a/emailunsub?id=8632699&key=kesJ612ZsV
16. http://feeds.feedburner.com/arXivblog
17. http://feeds.feedburner.com/arXivblog
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Eugen* Leitl <a href="http://leitl.org">leitl</a> http://leitl.org
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